.page-hero--compact { padding: var(--space-lg) 0; } .page-hero__row { display: flex; align-items: center; gap: var(--space-lg); } .page-hero__title { font-size: 2rem; margin: 0; border-bottom: 3px solid var(--color-teal); padding-bottom: 4px; } .page-hero__desc { margin: 0; color: rgba(255, 255, 255, 0.85); font-size: 1.05rem; } .section--hero-page { padding-top: 7rem; } .section--tight-top { padding-top: 1rem; } .section--no-pad-bottom { padding-bottom: 0; } .section--white-bg { background: var(--color-white); } .container--narrow { text-align: center; max-width: 700px; } .container--medium { max-width: 900px; } .container--medium-sm { max-width: 860px; } .container--narrow-sm { max-width: 750px; } .section__title--lg { font-size: 2.4rem; } .section__subtitle--centred { text-align: center; margin: 0 auto var(--space-xl); } .resource-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 2rem; max-width: 900px; margin: 0 auto; } .resource-card { text-decoration: none; display: block; border-radius: 20px; padding: 2.5rem 2rem; color: #fff; transition: transform 0.2s ease, box-shadow 0.2s ease; } .resource-card:hover { transform: translateY(-6px); } .resource-card--aqa { background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%); box-shadow: 0 4px 24px rgba(59, 130, 246, 0.25); } .resource-card--aqa:hover { box-shadow: 0 12px 36px rgba(59, 130, 246, 0.35); } .resource-card--ib { background: linear-gradient(135deg, #581c87 0%, #7c3aed 100%); box-shadow: 0 4px 24px rgba(124, 58, 237, 0.25); } .resource-card--ib:hover { box-shadow: 0 12px 36px rgba(124, 58, 237, 0.35); } .resource-card__emoji { font-size: 2.5rem; margin-bottom: 1rem; } .resource-card__title { font-size: 1.5rem; font-weight: 800; margin-bottom: 0.5rem; color: #fff; } .resource-card__desc { font-size: 0.95rem; margin-bottom: 1.5rem; line-height: 1.6; } .resource-card--aqa .resource-card__desc { color: #bfdbfe; } .resource-card--ib .resource-card__desc { color: #e9d5ff; } .resource-card__action { display: inline-flex; align-items: center; gap: 0.5rem; background: rgba(255, 255, 255, 0.15); padding: 0.5rem 1rem; border-radius: 10px; font-size: 0.85rem; font-weight: 600; backdrop-filter: blur(4px); } .feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.5rem; margin-top: 2rem; } .feature-card { padding: 1.5rem; text-align: center; } .feature-card__emoji { font-size: 2rem; margin-bottom: 0.75rem; } .feature-card__title { font-size: 1rem; margin-bottom: 0.25rem; } .feature-card__desc { font-size: 0.85rem; color: #475569; } .shop-section-heading { font-size: 1.15rem; margin-bottom: var(--space-md); color: var(--color-dark, var(--color-navy)); } .shop-section-heading--spaced { margin-top: var(--space-xl); } .shop-section-heading__sub { font-size: 0.85rem; color: #475569; font-weight: 400; } .shop-bundle__image-wrap { flex-shrink: 0; } .shop-bundle__image { width: 100%; border-radius: var(--radius-md); filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.3)); } .text-teal { color: var(--color-teal); } .footer__disclaimer { font-size: 0.65rem; color: rgba(255, 255, 255, 0.3); margin-top: 0.5rem; letter-spacing: 0.3px; text-align: center; white-space: nowrap; } @media (max-width: 768px) { .resource-grid { grid-template-columns: 1fr; } .page-hero__row { flex-direction: column; text-align: center; gap: var(--space-sm); } .footer__disclaimer { white-space: normal; font-size: 0.6rem; } } .hero { position: relative; min-height: min(60vh, 500px); display: flex; align-items: center; overflow: visible; background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 50%, #0f3a3a 100%); padding-bottom: 40px; } .hero__inner { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3xl); align-items: center; position: relative; z-index: 2; } .hero__content { color: var(--color-white); } .hero__eyebrow { display: inline-block; font-size: 0.8rem; font-weight: 600; color: var(--color-teal-light); margin-bottom: var(--space-md); letter-spacing: 0.08em; text-transform: uppercase; background: rgba(20, 184, 166, 0.1); border: 1px solid rgba(20, 184, 166, 0.3); padding: 0.4rem 1.2rem; border-radius: 50px; } .hero__title { color: var(--color-white); margin-bottom: var(--space-lg); line-height: 1.1; } .hero__title span { color: var(--color-teal); } .hero__subtitle { color: rgba(255, 255, 255, 0.75); font-size: 1.15rem; max-width: 50ch; margin-bottom: var(--space-xl); line-height: 1.7; } .hero__actions { display: flex; gap: var(--space-md); flex-wrap: wrap; } .hero__actions .btn-secondary { border-color: rgba(255, 255, 255, 0.4); color: var(--color-white); } .hero__actions .btn-secondary:hover { background: var(--color-white); color: var(--color-navy); border-color: var(--color-white); } .btn-lg { padding: 1rem 2.25rem; font-size: 1.1rem; } .hero__blob { position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.25; animation: float 8s ease-in-out infinite; } .hero__blob--1 { width: 500px; height: 500px; background: var(--color-teal); top: -100px; right: -100px; animation-delay: 0s; } .hero__blob--2 { width: 350px; height: 350px; background: #6366f1; bottom: -80px; left: -60px; animation-delay: -3s; } .hero__blob--3 { width: 250px; height: 250px; background: var(--color-teal-light); top: 50%; left: 50%; animation-delay: -5s; } @keyframes float { 0%, 100% { transform: translateY(0) scale(1); } 50% { transform: translateY(-30px) scale(1.05); } } .hero__visual { display: flex; align-items: center; justify-content: center; } .hero__atom { position: relative; width: 360px; height: 360px; transform-style: preserve-3d; animation: atom-rotate 20s ease-in-out infinite; } .hero__atom-glow { position: absolute; top: 50%; left: 50%; width: 160px; height: 160px; border-radius: 50%; background: radial-gradient(circle, rgba(20, 184, 166, 0.35) 0%, rgba(20, 184, 166, 0) 70%); transform: translate(-50%, -50%); animation: glow-pulse 4s ease-in-out infinite; } @keyframes glow-pulse { 0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.6; } 50% { transform: translate(-50%, -50%) scale(1.4); opacity: 1; } } .hero__atom-nucleus { position: absolute; top: 50%; left: 50%; width: 64px; height: 64px; border-radius: 50%; transform: translate(-50%, -50%); transform-style: preserve-3d; animation: nucleus-pulse 3s ease-in-out infinite; z-index: 5; } .hero__nucleon { position: absolute; top: 50%; left: 50%; width: 28px; height: 28px; margin-top: -14px; margin-left: -14px; border-radius: 50%; transform: translate3d(var(--nu-x), var(--nu-y), var(--nu-z)); animation: nucleon-billboard 20s ease-in-out infinite; } .hero__nucleon--p { background: radial-gradient(circle at 35% 35%, #ffffff 0%, #14b8a6 45%, #000000 95%); box-shadow: inset -3px -3px 8px rgba(0,0,0,0.6), 0 0 10px rgba(20, 184, 166, 0.4); } .hero__nucleon--n { background: radial-gradient(circle at 35% 35%, #ffffff 0%, #334155 45%, #000000 95%); box-shadow: inset -3px -3px 8px rgba(0,0,0,0.6), 0 0 6px rgba(51, 65, 85, 0.4); } @keyframes nucleon-billboard { 0% { transform: translate3d(calc(var(--nu-x) * var(--nu-scale, 1)), calc(var(--nu-y) * var(--nu-scale, 1)), calc(var(--nu-z) * var(--nu-scale, 1))) rotateX(-8deg) rotateY(0deg); } 25% { transform: translate3d(calc(var(--nu-x) * var(--nu-scale, 1)), calc(var(--nu-y) * var(--nu-scale, 1)), calc(var(--nu-z) * var(--nu-scale, 1))) rotateX(6deg) rotateY(-18deg); } 50% { transform: translate3d(calc(var(--nu-x) * var(--nu-scale, 1)), calc(var(--nu-y) * var(--nu-scale, 1)), calc(var(--nu-z) * var(--nu-scale, 1))) rotateX(10deg) rotateY(0deg); } 75% { transform: translate3d(calc(var(--nu-x) * var(--nu-scale, 1)), calc(var(--nu-y) * var(--nu-scale, 1)), calc(var(--nu-z) * var(--nu-scale, 1))) rotateX(-6deg) rotateY(18deg); } 100% { transform: translate3d(calc(var(--nu-x) * var(--nu-scale, 1)), calc(var(--nu-y) * var(--nu-scale, 1)), calc(var(--nu-z) * var(--nu-scale, 1))) rotateX(-8deg) rotateY(0deg); } } @keyframes nucleus-pulse { 0%, 100% { box-shadow: 0 0 30px rgba(20, 184, 166, 0.9), 0 0 60px rgba(20, 184, 166, 0.6), 0 0 100px rgba(20, 184, 166, 0.35), 0 0 160px rgba(20, 184, 166, 0.15); transform: translate(-50%, -50%) scale(1); } 50% { box-shadow: 0 0 40px rgba(45, 212, 191, 1), 0 0 80px rgba(45, 212, 191, 0.7), 0 0 130px rgba(20, 184, 166, 0.5), 0 0 200px rgba(20, 184, 166, 0.2); transform: translate(-50%, -50%) scale(1.08); } } .hero__sparkle { position: absolute; width: 4px; height: 4px; border-radius: 50%; background: #99f6e4; box-shadow: 0 0 6px rgba(153, 246, 228, 0.8), 0 0 12px rgba(20, 184, 166, 0.4); animation: sparkle-float 5s ease-in-out infinite; z-index: 4; } .hero__sparkle--1 { top: 42%; left: 42%; animation-delay: 0s; } .hero__sparkle--2 { top: 56%; left: 55%; animation-delay: -0.8s; } .hero__sparkle--3 { top: 38%; left: 58%; animation-delay: -1.6s; width: 3px; height: 3px; } .hero__sparkle--4 { top: 60%; left: 43%; animation-delay: -2.4s; width: 3px; height: 3px; } .hero__sparkle--5 { top: 48%; left: 38%; animation-delay: -3.2s; width: 2px; height: 2px; } .hero__sparkle--6 { top: 52%; left: 60%; animation-delay: -4s; width: 2px; height: 2px; } @keyframes sparkle-float { 0%, 100% { opacity: 0; transform: translateY(0) scale(0.5); } 20% { opacity: 1; transform: translateY(-8px) scale(1); } 50% { opacity: 0.7; transform: translateY(-18px) scale(0.8); } 80% { opacity: 0.3; transform: translateY(-28px) scale(0.4); } } .hero__atom-ring { position: absolute; top: 50%; left: 50%; border: 3px solid rgba(45, 212, 191, 0.3); border-radius: 50%; transform-style: preserve-3d; box-shadow: 0 0 8px rgba(20, 184, 166, 0.15), inset 0 0 8px rgba(20, 184, 166, 0.1); } .hero__electron { position: absolute; width: 18px; height: 18px; top: -9px; left: 50%; margin-left: -9px; z-index: 3; transform-style: preserve-3d; } .hero__electron-sphere { display: block; width: 24px; height: 24px; position: absolute; top: -3px; left: -3px; background: radial-gradient(circle at 30% 30%, #a5f3fc 0%, #06b6d4 40%, #164e63 90%, #083344 100%); border-radius: 50%; box-shadow: inset -3px -3px 8px rgba(0, 0, 0, 0.5), inset 2px 2px 6px rgba(255, 255, 255, 0.5), 0 0 16px rgba(6, 182, 212, 0.8), 0 0 32px rgba(6, 182, 212, 0.4), 0 5px 12px rgba(0, 0, 0, 0.4); z-index: 4; } .hero__electron::after { content: ''; position: absolute; top: 50%; left: 50%; width: 40px; height: 6px; background: linear-gradient(90deg, rgba(59, 130, 246, 0.8) 0%, rgba(59, 130, 246, 0) 100%); border-radius: 50%; transform: translate(-100%, -50%); filter: blur(2px); z-index: 2; } .hero__atom-ring--1 { width: 220px; height: 100px; transform: translate(-50%, -50%) rotateX(70deg) rotateZ(0deg); animation: ring-spin-1 5s linear infinite; } .hero__atom-ring--1 .hero__electron { animation: electron-orbit-1 5s linear infinite; } .hero__atom-ring--1 .hero__electron-sphere { animation: sphere-billboard-1 5s linear infinite; } .hero__atom-ring--2 { width: 280px; height: 115px; transform: translate(-50%, -50%) rotateX(70deg) rotateZ(60deg); animation: ring-spin-2 7s linear infinite reverse; } .hero__atom-ring--2 .hero__electron { animation: electron-orbit-2 7s linear infinite reverse; } .hero__atom-ring--2 .hero__electron-sphere { animation: sphere-billboard-2 7s linear infinite reverse; } .hero__atom-ring--3 { width: 330px; height: 130px; transform: translate(-50%, -50%) rotateX(70deg) rotateZ(120deg); animation: ring-spin-3 9s linear infinite; } .hero__atom-ring--3 .hero__electron { animation: electron-orbit-3 9s linear infinite; } .hero__atom-ring--3 .hero__electron-sphere { animation: sphere-billboard-3 9s linear infinite; } @keyframes ring-spin-1 { from { transform: translate(-50%, -50%) rotateX(70deg) rotateZ(0deg); } to { transform: translate(-50%, -50%) rotateX(70deg) rotateZ(360deg); } } @keyframes ring-spin-2 { from { transform: translate(-50%, -50%) rotateX(70deg) rotateZ(60deg); } to { transform: translate(-50%, -50%) rotateX(70deg) rotateZ(420deg); } } @keyframes ring-spin-3 { from { transform: translate(-50%, -50%) rotateX(70deg) rotateZ(120deg); } to { transform: translate(-50%, -50%) rotateX(70deg) rotateZ(480deg); } } @keyframes electron-orbit-1 { 0% { top: -8px; left: 50%; } 25% { top: 50%; left: calc(100% + 8px); } 50% { top: calc(100% - 8px); left: 50%; } 75% { top: 50%; left: -22px; } 100% { top: -8px; left: 50%; } } @keyframes electron-orbit-2 { 0% { top: -8px; left: 50%; } 25% { top: 50%; left: calc(100% + 8px); } 50% { top: calc(100% - 8px); left: 50%; } 75% { top: 50%; left: -22px; } 100% { top: -8px; left: 50%; } } @keyframes electron-orbit-3 { 0% { top: -8px; left: 50%; } 25% { top: 50%; left: calc(100% + 8px); } 50% { top: calc(100% - 8px); left: 50%; } 75% { top: 50%; left: -22px; } 100% { top: -8px; left: 50%; } } @keyframes sphere-billboard-1 { 0% { transform: rotateZ(0deg) rotateX(-70deg); } 100% { transform: rotateZ(-360deg) rotateX(-70deg); } } @keyframes sphere-billboard-2 { 0% { transform: rotateZ(-60deg) rotateX(-70deg); } 100% { transform: rotateZ(-420deg) rotateX(-70deg); } } @keyframes sphere-billboard-3 { 0% { transform: rotateZ(-120deg) rotateX(-70deg); } 100% { transform: rotateZ(-480deg) rotateX(-70deg); } } @keyframes atom-rotate { 0% { transform: rotateY(0deg) rotateX(8deg); } 25% { transform: rotateY(18deg) rotateX(-6deg); } 50% { transform: rotateY(0deg) rotateX(-10deg); } 75% { transform: rotateY(-18deg) rotateX(6deg); } 100% { transform: rotateY(0deg) rotateX(8deg); } } @media (max-width: 768px) { .hero__atom { width: 250px; height: 250px; } .hero__atom-glow { width: 100px; height: 100px; } .hero__atom-ring--1 { width: 155px; height: 70px; } .hero__atom-ring--2 { width: 195px; height: 80px; } .hero__atom-ring--3 { width: 230px; height: 90px; } .hero__atom-nucleus { width: 42px; height: 42px; --nu-scale: 0.65; } .hero__nucleon { width: 18px; height: 18px; margin-top: -9px; margin-left: -9px; } .hero__electron { width: 12px; height: 12px; top: -6px; margin-left: -6px; } .hero__electron-sphere { width: 16px; height: 16px; top: -2px; left: -2px; } .hero__sparkle { display: none; } } @media (max-width: 768px) { .hero__inner { grid-template-columns: 1fr; text-align: center; } .hero__subtitle { margin-left: auto; margin-right: auto; } .hero__actions { justify-content: center; } .hero__visual { display: none; } } .hero__wave { position: absolute; bottom: -1px; left: 0; width: 100%; line-height: 0; z-index: 3; } .hero__wave svg { display: block; width: 100%; height: 60px; } .stats-strip { position: relative; z-index: 4; margin-top: -20px; padding: var(--space-lg) 0; } .stats-strip__inner { display: flex; justify-content: center; gap: var(--space-2xl); flex-wrap: wrap; } .stats-strip__item { text-align: center; position: relative; flex: 1; min-width: 140px; } .stats-strip__item:not(:last-child)::after { content: ''; position: absolute; right: calc(-1 * var(--space-xl)); top: 50%; transform: translateY(-50%); width: 1px; height: 40px; background: rgba(15, 23, 42, 0.1); } .stats-strip__number { font-size: 2.5rem; font-weight: 800; color: var(--color-teal-dark); line-height: 1; display: inline; } .stats-strip__plus { font-size: 2rem; font-weight: 700; color: var(--color-teal); } .stats-strip__label { display: block; font-size: 0.85rem; font-weight: 500; color: var(--color-text-muted); margin-top: var(--space-xs); letter-spacing: 0.02em; } @media (max-width: 600px) { .stats-strip__inner { gap: var(--space-lg); } .stats-strip__item:not(:last-child)::after { display: none; } .stats-strip__number { font-size: 2rem; } } [data-reveal] { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; } [data-reveal].revealed { opacity: 1; transform: translateY(0); } [data-reveal]>* { opacity: 0; transform: translateY(20px); transition: opacity 0.5s ease, transform 0.5s ease; } [data-reveal].revealed>*:nth-child(1) { opacity: 1; transform: translateY(0); transition-delay: 0.1s; } [data-reveal].revealed>*:nth-child(2) { opacity: 1; transform: translateY(0); transition-delay: 0.2s; } [data-reveal].revealed>*:nth-child(3) { opacity: 1; transform: translateY(0); transition-delay: 0.3s; } [data-reveal].revealed>*:nth-child(4) { opacity: 1; transform: translateY(0); transition-delay: 0.4s; } @media (prefers-reduced-motion: reduce) { [data-reveal], [data-reveal]>* { opacity: 1 !important; transform: none !important; transition: none !important; } } @media (max-width: 768px) { .navbar__overlay.visible { backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); } .navbar__links.open { animation: slideInRight 0.3s ease forwards; } } @keyframes slideInRight { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } } .section__title { text-align: center; margin-bottom: var(--space-sm); } .section__subtitle { text-align: center; color: var(--color-text-muted); font-size: 1.1rem; margin-bottom: var(--space-2xl); max-width: 50ch; margin-left: auto; margin-right: auto; } .features__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--space-xl); } .features__card { padding: var(--space-xl); text-align: center; } .features__icon { width: 64px; height: 64px; margin: 0 auto var(--space-lg); display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, rgba(20, 184, 166, 0.15), rgba(20, 184, 166, 0.05)); border-radius: var(--radius-lg); color: var(--color-teal); } .features__card h3 { margin-bottom: var(--space-sm); } .features__card p { color: var(--color-text-muted); margin: 0 auto; } .testimonials { background: linear-gradient(180deg, var(--color-light-gray) 0%, rgba(20, 184, 166, 0.04) 100%); } .testimonials__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--space-xl); } .testimonials__card { padding: var(--space-xl); display: flex; flex-direction: column; gap: var(--space-md); } .testimonials__stars { color: #f59e0b; font-size: 1.25rem; letter-spacing: 2px; } .testimonials__stars::before { content: '★★★★★'; } .testimonials__quote { font-style: italic; color: var(--color-text); line-height: 1.7; flex: 1; } .testimonials__author { display: flex; align-items: center; gap: var(--space-md); padding-top: var(--space-md); border-top: 1px solid rgba(15, 23, 42, 0.06); } .testimonials__avatar { width: 44px; height: 44px; border-radius: 50%; background: linear-gradient(135deg, var(--color-teal), var(--color-navy)); color: var(--color-white); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 1.1rem; flex-shrink: 0; } .testimonials__name { font-weight: 600; color: var(--color-navy); } .testimonials__role { font-size: 0.813rem; color: var(--color-text-muted); } .spec-picker { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; margin-top: 2rem; } .spec-picker__card { display: flex; flex-direction: column; padding: 2.5rem; border-radius: var(--radius-lg); background: rgba(255, 255, 255, 0.04); border: 1px solid rgba(255, 255, 255, 0.08); backdrop-filter: blur(12px); text-decoration: none; color: var(--color-text); transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease; position: relative; overflow: hidden; } .spec-picker__card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: var(--color-teal); opacity: 0; transition: opacity 0.3s ease; } .spec-picker__card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(20, 184, 166, 0.12); border-color: rgba(20, 184, 166, 0.3); } .spec-picker__card:hover::before { opacity: 1; } .spec-picker__badge { display: inline-flex; align-items: center; justify-content: center; padding: 0.35rem 1rem; font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; background: var(--color-teal); color: var(--color-white); border-radius: var(--radius-full); width: fit-content; margin-bottom: 1.25rem; } .spec-picker__title { font-size: 1.5rem; font-weight: 700; color: var(--color-navy); margin-bottom: 0.75rem; } .spec-picker__desc { font-size: 0.95rem; line-height: 1.7; color: var(--color-muted); flex: 1; margin-bottom: 1.5rem; } .spec-picker__action { display: inline-flex; align-items: center; font-weight: 600; color: var(--color-teal); font-size: 0.95rem; transition: gap 0.2s ease; gap: 0.5rem; } .spec-picker__action::after { content: '\2192'; transition: transform 0.2s ease; } .spec-picker__card:hover .spec-picker__action::after { transform: translateX(4px); } @media (max-width: 640px) { .spec-picker { grid-template-columns: 1fr; } } .section--alt-bg { background: rgba(15, 23, 42, 0.02); } .tools-showcase { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; margin-top: 2rem; } .tools-showcase__card { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 2rem 1.5rem; text-decoration: none; color: var(--color-text); transition: transform 0.3s ease, box-shadow 0.3s ease; } .tools-showcase__card:hover { transform: translateY(-4px); box-shadow: 0 8px 30px rgba(20, 184, 166, 0.1); } .tools-showcase__icon { display: flex; align-items: center; justify-content: center; width: 56px; height: 56px; border-radius: 50%; background: rgba(20, 184, 166, 0.1); color: var(--color-teal); margin-bottom: 1.25rem; } .tools-showcase__card h3 { font-size: 1.05rem; font-weight: 700; color: var(--color-navy); margin-bottom: 0.5rem; } .tools-showcase__card p { font-size: 0.85rem; line-height: 1.6; color: var(--color-muted); } @media (max-width: 768px) { .tools-showcase { grid-template-columns: repeat(2, 1fr); } } @media (max-width: 480px) { .tools-showcase { grid-template-columns: 1fr; } } .cta-banner { background: linear-gradient(135deg, var(--color-navy) 0%, #0f3a3a 100%); padding: var(--space-3xl) 0; } .cta-banner__inner { text-align: center; } .cta-banner h2 { color: var(--color-white); margin-bottom: var(--space-sm); } .cta-banner p { color: rgba(255, 255, 255, 0.7); font-size: 1.1rem; margin: 0 auto var(--space-xl); max-width: 50ch; } .footer__inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--space-xl); } .footer__brand { font-weight: 800; font-size: 1.1rem; color: var(--color-white); margin-bottom: var(--space-sm); } .footer__brand span { color: var(--color-teal); } .footer__col h4 { color: var(--color-white); font-size: 0.875rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: var(--space-md); } .footer__col ul { display: flex; flex-direction: column; gap: var(--space-sm); } .footer__bottom { margin-top: var(--space-xl); padding-top: var(--space-lg); border-top: 1px solid rgba(255, 255, 255, 0.1); text-align: center; } @media (max-width: 768px) { .footer__inner { grid-template-columns: 1fr 1fr; gap: var(--space-xl) var(--space-lg); } } @media (max-width: 480px) { .footer__inner { grid-template-columns: 1fr; } } .page-hero { position: relative; overflow: hidden; background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 50%, #0f3a3a 100%); padding: var(--space-3xl) 0; padding-bottom: 80px; text-align: center; } .page-hero h1 { color: var(--color-white); margin-bottom: var(--space-md); } .page-hero__subtitle { color: rgba(255, 255, 255, 0.7); font-size: 1.15rem; max-width: 55ch; margin: 0 auto; line-height: 1.7; } .topics__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: var(--space-xl); } .topic-card { padding: var(--space-xl); position: relative; overflow: hidden; display: flex; flex-direction: column; } .topic-card__number { position: absolute; top: var(--space-md); right: var(--space-md); font-size: 0.85rem; font-weight: 700; color: var(--color-teal); background: rgba(20, 184, 166, 0.08); padding: 4px 10px; border-radius: 999px; line-height: 1; pointer-events: none; } .topic-card__icon { font-size: 2rem; margin-bottom: var(--space-md); } .topic-card__title { margin-bottom: var(--space-sm); font-size: 1.15rem; } .topic-card__desc { color: var(--color-text-muted); font-size: 0.925rem; margin-bottom: 0; line-height: 1.6; flex: 1; } .topic-card__actions { display: flex; gap: var(--space-sm); flex-wrap: wrap; margin-top: var(--space-md); } .btn-sm { padding: 0.5rem 1.15rem; font-size: 0.85rem; } .btn-outline { background: transparent; color: var(--color-navy); border: 1.5px solid rgba(15, 23, 42, 0.2); } .btn-outline:hover { background: var(--color-navy); color: var(--color-white); border-color: var(--color-navy); } .tools-layout__wrapper { display: grid; grid-template-columns: 280px 1fr; gap: var(--space-xl); align-items: start; } .tools-sidebar { padding: var(--space-lg); position: sticky; top: calc(var(--nav-height) + var(--space-lg)); } .tools-sidebar__title { font-size: 0.875rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-text-muted); margin-bottom: var(--space-md); } .tools-sidebar__list { display: flex; flex-direction: column; gap: var(--space-xs); } .tools-sidebar__link { display: flex; align-items: center; gap: var(--space-sm); padding: var(--space-sm) var(--space-md); border-radius: var(--radius-sm); font-weight: 500; font-size: 0.938rem; color: var(--color-text); transition: all 0.2s ease; } .tools-sidebar__link:hover { background: rgba(20, 184, 166, 0.08); color: var(--color-teal); } .tools-sidebar__link.active { background: rgba(20, 184, 166, 0.12); color: var(--color-teal); font-weight: 600; } .tools-sidebar__icon { width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; } .tools-main { display: flex; flex-direction: column; gap: var(--space-lg); } .tools-main__header { padding: var(--space-lg) var(--space-xl); } .tools-main__header h2 { margin-bottom: var(--space-xs); } .tools-main__header p { color: var(--color-text-muted); font-size: 0.938rem; } .tools-main__app { padding: var(--space-xl); min-height: 400px; } .tools-placeholder { display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: var(--space-md); min-height: 300px; color: var(--color-text-muted); } .tools-placeholder__icon { font-size: 3rem; } .tools-placeholder h3 { color: var(--color-navy); } .tools-placeholder code { background: rgba(15, 23, 42, 0.06); padding: 2px 8px; border-radius: 4px; font-size: 0.875rem; } @media (max-width: 768px) { .tools-layout__wrapper { grid-template-columns: 1fr; } .tools-sidebar { position: static; } .tools-sidebar__list { flex-direction: row; overflow-x: auto; gap: var(--space-sm); padding-bottom: var(--space-sm); } .tools-sidebar__link { white-space: nowrap; } } .tools-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: var(--space-xl); } .tool-card { display: flex; flex-direction: column; align-items: center; text-align: center; padding: var(--space-2xl) var(--space-xl); text-decoration: none; color: inherit; transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out); cursor: pointer; position: relative; overflow: hidden; } .tool-card::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(20, 184, 166, 0.06), transparent 60%); opacity: 0; transition: opacity 0.3s ease; pointer-events: none; } .tool-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl), 0 0 40px rgba(20, 184, 166, 0.08); } .tool-card:hover::before { opacity: 1; } .tool-card__icon { width: 80px; height: 80px; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, rgba(20, 184, 166, 0.15), rgba(20, 184, 166, 0.05)); border-radius: var(--radius-lg); color: var(--color-teal); margin-bottom: var(--space-lg); transition: transform 0.3s var(--ease-out); } .tool-card:hover .tool-card__icon { transform: scale(1.1); } .tool-card__title { font-size: 1.25rem; font-weight: 700; color: var(--color-navy); margin-bottom: var(--space-sm); } .tool-card__desc { color: var(--color-text-muted); font-size: 0.938rem; line-height: 1.65; margin-bottom: var(--space-lg); max-width: 32ch; } .tool-card__cta { display: inline-block; font-size: 0.9rem; font-weight: 700; color: var(--color-teal); letter-spacing: 0.02em; transition: gap 0.2s ease; } .tool-card:hover .tool-card__cta { color: var(--color-teal-dark); } .topic-hero { padding: calc(var(--nav-height) + var(--space-2xl)) 0 var(--space-2xl); background: linear-gradient(135deg, var(--color-navy) 0%, #1e293b 100%); color: var(--color-white); position: relative; overflow: hidden; } .topic-hero::before { content: ''; position: absolute; width: 400px; height: 400px; border-radius: 50%; background: radial-gradient(circle, rgba(20, 184, 166, 0.15), transparent 70%); top: -100px; right: -100px; pointer-events: none; } .topic-hero__badge { display: inline-flex; align-items: center; gap: var(--space-xs); background: rgba(20, 184, 166, 0.15); border: 1px solid rgba(20, 184, 166, 0.3); color: var(--color-teal-light); padding: 6px 16px; border-radius: 999px; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: var(--space-md); } .topic-hero h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); margin-bottom: var(--space-sm); color: var(--color-white); } .topic-hero h1 span { color: var(--color-teal); } .topic-hero__desc { font-size: clamp(1rem, 1.5vw, 1.15rem); color: rgba(255, 255, 255, 0.75); max-width: 700px; line-height: 1.7; } .topic-hero__breadcrumb { margin-top: var(--space-md); font-size: 0.85rem; color: rgba(255, 255, 255, 0.5); } .topic-hero__breadcrumb a { color: var(--color-teal-light); text-decoration: none; transition: color 0.2s ease; } .topic-hero__breadcrumb a:hover { color: var(--color-white); } .topic-hero__breadcrumb span { margin: 0 6px; } .topic-layout { display: grid; grid-template-columns: 280px 1fr; gap: var(--space-xl); align-items: start; padding: var(--space-xl) 0; position: relative; } .topic-sidebar { background: rgba(255, 255, 255, 0.7); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border: 1px solid rgba(255, 255, 255, 0.5); border-radius: var(--radius-xl); padding: var(--space-xl); max-height: calc(100vh - var(--nav-height) - 2 * var(--space-xl)); overflow-y: auto; box-shadow: var(--shadow-md); will-change: transform; } .topic-sidebar.is-fixed { position: fixed; top: calc(var(--nav-height) + var(--space-lg)); } .topic-sidebar.is-bottom { position: absolute; bottom: 0; top: auto; } .topic-sidebar__title { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-muted); font-weight: 700; margin-bottom: var(--space-md); } .topic-sidebar__list { list-style: none; display: flex; flex-direction: column; gap: 4px; } .topic-sidebar__link { display: block; padding: 8px 12px; border-radius: var(--radius-sm); color: var(--color-navy); text-decoration: none; font-size: 0.85rem; font-weight: 500; transition: all 0.2s ease; border-left: 3px solid transparent; } .topic-sidebar__link:hover, .topic-sidebar__link.active { background: rgba(20, 184, 166, 0.08); color: var(--color-teal-dark); border-left-color: var(--color-teal); } .topic-content { min-width: 0; } .topic-section { background: rgba(255, 255, 255, 0.55); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border: 1px solid rgba(255, 255, 255, 0.35); border-radius: var(--radius-lg); padding: var(--space-xl); margin-bottom: var(--space-lg); transition: box-shadow 0.3s ease, transform 0.3s ease; } .topic-section:hover { box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08); transform: translateY(-2px); } .topic-section h2 { font-size: 1.75rem; color: var(--color-navy); margin-bottom: var(--space-lg); padding-bottom: var(--space-md); border-bottom: 2px solid rgba(20, 184, 166, 0.15); } .topic-section h3 { font-size: 1.25rem; color: var(--color-navy); margin-top: var(--space-xl); margin-bottom: var(--space-sm); } .topic-section h4 { font-size: 1.1rem; color: var(--color-teal-dark); margin-top: var(--space-lg); margin-bottom: var(--space-xs); } .topic-section p { color: var(--color-body); font-size: 1.125rem; line-height: 1.75; margin-bottom: var(--space-md); max-width: 75ch; } .topic-section ul, .topic-section ol { color: var(--color-body); font-size: 1.125rem; line-height: 1.75; margin-bottom: var(--space-lg); padding-left: var(--space-xl); max-width: 75ch; } .topic-section li { margin-bottom: var(--space-sm); } .exam-tip { background: rgba(20, 184, 166, 0.05); border-radius: var(--radius-lg); border-left: 6px solid var(--color-teal); padding: var(--space-lg) var(--space-xl); margin: var(--space-xl) 0; font-size: 1.05rem; line-height: 1.7; position: relative; max-width: 75ch; box-shadow: 0 4px 12px rgba(20, 184, 166, 0.05); } .exam-tip::before { content: '🎯 Examiner Tip'; display: block; font-weight: 800; color: var(--color-teal-dark); margin-bottom: var(--space-sm); font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.05em; } .key-fact { background: linear-gradient(135deg, #f0fdfa, #ecfdf5); color: var(--color-navy); border-radius: var(--radius-lg); border: 1px solid rgba(20, 184, 166, 0.2); border-left: 6px solid var(--color-teal); padding: var(--space-lg) var(--space-xl); margin: var(--space-xl) 0; font-size: 1.05rem; line-height: 1.7; position: relative; max-width: 75ch; box-shadow: 0 4px 12px rgba(20, 184, 166, 0.06); } .key-fact::before { content: '💡 Key Fact'; display: block; font-weight: 800; color: var(--color-teal-dark); margin-bottom: var(--space-sm); font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.05em; } .equation-block { background: linear-gradient(135deg, #f0f9ff, #eff6ff); border: 2px solid rgba(59, 130, 246, 0.15); border-radius: var(--radius-lg); padding: var(--space-lg) var(--space-xl); margin: var(--space-xl) 0; font-family: 'JetBrains Mono', 'Courier New', Courier, monospace; font-size: 1.25rem; font-weight: 700; color: #1e40af; text-align: center; letter-spacing: 0.05em; overflow-x: auto; max-width: 75ch; box-shadow: 0 4px 12px rgba(59, 130, 246, 0.06); } .worked-example { background: #ffffff; border: 1px solid rgba(15, 23, 42, 0.1); border-radius: var(--radius-lg); padding: var(--space-xl); margin: var(--space-xl) 0; line-height: 1.7; max-width: 75ch; box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03); } .worked-example::before { content: '📝 Worked Example'; display: block; font-weight: 800; color: #4338ca; margin-bottom: var(--space-sm); font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.05em; padding-bottom: var(--space-sm); border-bottom: 2px solid rgba(67, 56, 202, 0.1); } .worked-example p { margin-bottom: var(--space-sm); font-size: 1.05rem; } .worked-example p strong { color: var(--color-navy); } .worked-example .step { margin-bottom: var(--space-md); padding-left: var(--space-md); border-left: 2px solid rgba(67, 56, 202, 0.3); } .badge { display: inline-flex; align-items: center; gap: 0.35rem; padding: 0.3rem 0.85rem; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; border-radius: 100px; line-height: 1; white-space: nowrap; vertical-align: middle; } .badge--chemistry-only { background: linear-gradient(135deg, #7c3aed, #a855f7); color: #ffffff; box-shadow: 0 2px 8px rgba(124, 58, 237, 0.25); } .badge--higher-tier { background: linear-gradient(135deg, #d97706, #f59e0b); color: #ffffff; box-shadow: 0 2px 8px rgba(217, 119, 6, 0.25); } .topic-section h2 .badge { margin-left: 0.75rem; position: relative; top: -2px; } .spec-banner { display: flex; align-items: center; gap: 0.5rem; padding: 0.65rem 1.25rem; border-radius: var(--radius-md); font-size: 0.85rem; font-weight: 600; margin-bottom: var(--space-lg); } .spec-banner--chemistry-only { background: rgba(124, 58, 237, 0.06); border: 1px solid rgba(124, 58, 237, 0.15); color: #7c3aed; } .spec-banner--higher-tier { background: rgba(217, 119, 6, 0.06); border: 1px solid rgba(217, 119, 6, 0.15); color: #b45309; } .triple-only-section { transition: opacity 0.3s ease, max-height 0.4s ease; } .combined-mode .triple-only-section { opacity: 0.25; position: relative; pointer-events: none; } .combined-mode .triple-only-section::after { content: 'Not required for Combined Science'; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); background: rgba(124, 58, 237, 0.9); color: #ffffff; padding: 0.75rem 1.5rem; border-radius: var(--radius-md); font-weight: 700; font-size: 0.9rem; pointer-events: none; z-index: 10; white-space: nowrap; } .pathway-toggle { display: flex; align-items: center; justify-content: center; gap: var(--space-sm); margin-bottom: var(--space-xl); flex-wrap: wrap; } .pathway-toggle__label { font-size: 0.9rem; font-weight: 600; color: var(--color-text-muted); margin-right: var(--space-sm); } .pathway-toggle__group { display: inline-flex; background: rgba(15, 23, 42, 0.06); border-radius: 100px; padding: 4px; gap: 4px; } .pathway-toggle__btn { padding: 0.55rem 1.25rem; font-size: 0.85rem; font-weight: 600; font-family: var(--font-family); border: none; border-radius: 100px; cursor: pointer; background: transparent; color: var(--color-text-muted); transition: all 0.25s var(--ease-out); } .pathway-toggle__btn:hover { color: var(--color-navy); } .pathway-toggle__btn.active { background: var(--color-white); color: var(--color-navy); box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1); } .pathway-toggle__btn.active[data-pathway="separate"] { background: linear-gradient(135deg, #7c3aed, #a855f7); color: #ffffff; } .pathway-toggle__btn.active[data-pathway="combined"] { background: linear-gradient(135deg, #3b82f6, #60a5fa); color: #ffffff; } .topic-card__badges { margin-top: auto; padding-top: 1rem; padding-bottom: 0.35rem; border-top: 1px solid #e2e8f0; } .topic-card__triple-note { display: flex; align-items: flex-start; gap: 0.4rem; font-size: 0.72rem; color: #64748b; line-height: 1.35; } .topic-card__triple-note svg { flex-shrink: 0; margin-top: 1px; } .topic-card__triple-note strong { color: #475569; font-weight: 600; } .combined-mode .topic-card__badges { display: none; } @media (max-width: 600px) { .pathway-toggle { flex-direction: column; gap: var(--space-xs); } .pathway-toggle__label { margin-right: 0; } .topic-section h2 .badge { display: block; margin-left: 0; margin-top: 0.5rem; width: fit-content; } } .topic-diagram { margin: var(--space-xl) 0; padding: var(--space-xl) var(--space-lg); background: linear-gradient(135deg, #f8fafc, #f1f5f9); border-radius: var(--radius-lg); border: 1px solid #e2e8f0; box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04); display: flex; flex-direction: column; align-items: center; position: relative; overflow: hidden; } .topic-diagram svg { max-width: 100%; height: auto; display: block; } .topic-diagram__caption { margin-top: var(--space-md); font-size: 0.9rem; color: #475569; text-align: center; font-weight: 500; letter-spacing: 0.02em; } .pt-grid { display: grid; grid-template-columns: repeat(18, 1fr); grid-template-rows: repeat(7, auto) 0.5rem auto auto auto; gap: 2px; width: 100%; min-width: 600px; font-family: 'Inter', system-ui, sans-serif; } .pt-cell { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 3px 2px; border-radius: 4px; border: 1px solid rgba(255, 255, 255, 0.15); aspect-ratio: 1; min-width: 0; transition: transform 0.15s ease, box-shadow 0.15s ease; } .pt-cell:hover { transform: scale(1.4); z-index: 10; box-shadow: 0 0 12px rgba(255, 255, 255, 0.3); } .pt-n { font-size: 0.45rem; color: rgba(255, 255, 255, 0.5); line-height: 1; } .pt-s { font-size: 0.75rem; font-weight: 700; color: #f8fafc; line-height: 1.2; } .pt-am { background: rgba(244, 63, 94, 0.25); border-color: rgba(244, 63, 94, 0.4); } .pt-ae { background: rgba(251, 146, 60, 0.25); border-color: rgba(251, 146, 60, 0.4); } .pt-tm { background: rgba(245, 158, 11, 0.2); border-color: rgba(245, 158, 11, 0.35); } .pt-pt { background: rgba(20, 184, 166, 0.2); border-color: rgba(20, 184, 166, 0.35); } .pt-ml { background: rgba(16, 185, 129, 0.2); border-color: rgba(16, 185, 129, 0.35); } .pt-nm { background: rgba(14, 165, 233, 0.25); border-color: rgba(14, 165, 233, 0.4); } .pt-ha { background: rgba(139, 92, 246, 0.25); border-color: rgba(139, 92, 246, 0.4); } .pt-ng { background: rgba(236, 72, 153, 0.25); border-color: rgba(236, 72, 153, 0.4); } .pt-la { background: rgba(99, 102, 241, 0.2); border-color: rgba(99, 102, 241, 0.35); } .pt-ac { background: rgba(168, 85, 247, 0.2); border-color: rgba(168, 85, 247, 0.35); } .pt-key { display: inline-flex; align-items: center; gap: 0.35rem; font-size: 0.7rem; color: #64748b; font-family: 'Inter', sans-serif; } .pt-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; } .pt-dot.pt-am { background: rgba(244, 63, 94, 0.7); } .pt-dot.pt-ae { background: rgba(251, 146, 60, 0.7); } .pt-dot.pt-tm { background: rgba(245, 158, 11, 0.6); } .pt-dot.pt-pt { background: rgba(20, 184, 166, 0.6); } .pt-dot.pt-ml { background: rgba(16, 185, 129, 0.6); } .pt-dot.pt-nm { background: rgba(14, 165, 233, 0.7); } .pt-dot.pt-ha { background: rgba(139, 92, 246, 0.7); } .pt-dot.pt-ng { background: rgba(236, 72, 153, 0.7); } .pt-dot.pt-la { background: rgba(99, 102, 241, 0.6); } .pt-dot.pt-ac { background: rgba(168, 85, 247, 0.6); } .ht-section { border: 1px solid rgba(217, 119, 6, 0.2); border-left: 6px solid #f59e0b; border-radius: var(--radius-lg); margin: var(--space-xl) 0; background: rgba(245, 158, 11, 0.03); max-width: 75ch; overflow: hidden; transition: box-shadow 0.3s ease; } .ht-section[open] { box-shadow: 0 4px 16px rgba(217, 119, 6, 0.08); } .ht-section__toggle { display: flex; align-items: center; gap: var(--space-sm); padding: var(--space-lg) var(--space-xl); cursor: pointer; font-weight: 700; font-size: 1.05rem; color: #92400e; list-style: none; user-select: none; transition: background 0.2s; } .ht-section__toggle::-webkit-details-marker { display: none; } .ht-section__toggle::before { content: ''; display: inline-block; width: 0; height: 0; border-left: 6px solid #d97706; border-top: 5px solid transparent; border-bottom: 5px solid transparent; transition: transform 0.25s ease; flex-shrink: 0; } .ht-section[open]>.ht-section__toggle::before { transform: rotate(90deg); } .ht-section__toggle:hover { background: rgba(245, 158, 11, 0.06); } .ht-section__toggle .badge--higher-tier { margin-left: auto; flex-shrink: 0; } .ht-section__content { padding: 0 var(--space-xl) var(--space-xl); border-top: 1px solid rgba(217, 119, 6, 0.12); } .ht-section__content h3 { margin-top: var(--space-lg); } .ht-section__content h3:first-child { margin-top: var(--space-sm); } .lab-callout { display: flex; align-items: flex-start; gap: var(--space-md); background: linear-gradient(135deg, #eff6ff, #f0f9ff); border: 1px solid rgba(59, 130, 246, 0.15); border-radius: var(--radius-lg); padding: var(--space-lg) var(--space-xl); margin: var(--space-xl) 0; max-width: 75ch; transition: box-shadow 0.2s; } .lab-callout:hover { box-shadow: 0 4px 12px rgba(59, 130, 246, 0.08); } .lab-callout__icon { font-size: 1.5rem; flex-shrink: 0; line-height: 1; } .lab-callout__text { font-size: 0.95rem; color: var(--color-navy); line-height: 1.6; } .lab-callout__text a { color: #2563eb; font-weight: 600; text-decoration: underline; text-underline-offset: 2px; transition: color 0.2s; } .lab-callout__text a:hover { color: #1d4ed8; } .topic-pagination { display: flex; justify-content: space-between; align-items: center; gap: var(--space-md); padding: var(--space-lg) 0 var(--space-2xl); border-top: 1px solid rgba(15, 23, 42, 0.08); margin-top: var(--space-xl); flex-wrap: wrap; } .topic-pagination a { display: inline-flex; align-items: center; gap: var(--space-xs); padding: 12px 24px; border-radius: var(--radius-md); text-decoration: none; font-weight: 600; font-size: 0.9rem; transition: all 0.2s ease; } .topic-pagination__prev, .topic-pagination__next { background: rgba(255, 255, 255, 0.6); border: 1px solid rgba(15, 23, 42, 0.1); color: var(--color-navy); } .topic-pagination__prev:hover, .topic-pagination__next:hover { background: var(--color-teal); color: var(--color-white); border-color: var(--color-teal); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(20, 184, 166, 0.3); } .topic-pagination__hub { background: var(--color-navy); color: var(--color-white); } .topic-pagination__hub:hover { background: var(--color-teal-dark); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(15, 23, 42, 0.3); } @media (max-width: 900px) { .topic-layout { grid-template-columns: 1fr; } .topic-sidebar { position: static; max-height: none; padding: var(--space-md); margin-bottom: var(--space-md); cursor: pointer; } .topic-sidebar__title { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0; } .topic-sidebar__title::after { content: ''; width: 10px; height: 10px; border-right: 2px solid var(--color-text-muted); border-bottom: 2px solid var(--color-text-muted); transform: rotate(45deg); transition: transform 0.3s ease; flex-shrink: 0; } .topic-sidebar.open .topic-sidebar__title::after { transform: rotate(-135deg); } .topic-sidebar__list { display: flex; flex-direction: column; gap: 2px; max-height: 0; overflow: hidden; transition: max-height 0.4s ease, margin-top 0.3s ease; margin-top: 0; } .topic-sidebar.open .topic-sidebar__list { max-height: 800px; margin-top: var(--space-md); } .topic-sidebar__link { border-left: none; border-bottom: 1px solid rgba(15, 23, 42, 0.04); padding: 10px 12px; font-size: 0.9rem; border-radius: var(--radius-sm); } .topic-sidebar__link:hover, .topic-sidebar__link.active { border-left: none; background: rgba(20, 184, 166, 0.08); color: var(--color-teal-dark); } .topic-section { padding: var(--space-lg); } } @media (max-width: 600px) { .topic-pagination { flex-direction: column; align-items: stretch; text-align: center; } .topic-pagination a { justify-content: center; } .topic-section h2 { font-size: 1.25rem; } } .shop-bundle { display: grid; grid-template-columns: 260px 1fr auto; gap: var(--space-xl); align-items: center; background: linear-gradient(135deg, var(--color-navy) 0%, #0f3a3a 60%, var(--color-teal-dark) 100%); border-radius: var(--radius-xl); padding: var(--space-2xl) var(--space-2xl); color: var(--color-white); box-shadow: 0 12px 40px rgba(15, 23, 42, 0.3); position: relative; overflow: hidden; } .shop-bundle::before { content: ''; position: absolute; top: -60px; right: -60px; width: 250px; height: 250px; background: rgba(20, 184, 166, 0.15); border-radius: 50%; filter: blur(60px); } .shop-bundle h2 { color: var(--color-white); font-size: 1.75rem; margin-bottom: var(--space-sm); } .shop-bundle p { color: rgba(255, 255, 255, 0.8); font-size: 1rem; line-height: 1.7; max-width: 50ch; } .shop-badge { display: inline-block; background: var(--color-teal); color: var(--color-white); font-size: 0.8rem; font-weight: 700; padding: 0.3rem 0.9rem; border-radius: 50px; margin-bottom: var(--space-md); letter-spacing: 0.03em; text-transform: uppercase; } .shop-bundle__features { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: var(--space-sm) var(--space-lg); margin-top: var(--space-lg); } .shop-bundle__features li { display: flex; align-items: center; gap: var(--space-sm); font-size: 0.9rem; color: rgba(255, 255, 255, 0.85); } .shop-bundle__features svg { color: var(--color-teal-light); flex-shrink: 0; } .shop-bundle__cta { text-align: center; flex-shrink: 0; } .shop-bundle__price { margin-bottom: var(--space-md); } .shop-bundle__price-was { display: block; font-size: 1rem; color: rgba(255, 255, 255, 0.5); text-decoration: line-through; margin-bottom: 0.15rem; } .shop-bundle__price-now { display: block; font-size: 2.75rem; font-weight: 800; color: var(--color-white); line-height: 1; } .shop-bundle__btn { white-space: nowrap; } .shop-bundle__secure { display: flex; align-items: center; justify-content: center; gap: 0.35rem; margin-top: var(--space-md); font-size: 0.8rem; color: rgba(255, 255, 255, 0.5); } @media (max-width: 768px) { .shop-bundle { grid-template-columns: 1fr; text-align: center; padding: var(--space-lg); gap: var(--space-lg); } .shop-bundle h2 { font-size: 1.4rem; } .shop-bundle p { margin: 0 auto; font-size: 0.9rem; } .shop-bundle__features { grid-template-columns: 1fr; justify-items: center; } .shop-bundle__features li { font-size: 0.85rem; } .shop-bundle__cta { width: 100%; } .shop-bundle__btn { width: 100%; display: block; } .shop-bundle__price-now { font-size: 2.25rem; } .shop-bundle>div:first-child { max-width: 200px; margin: 0 auto; } .page-hero .container { flex-direction: column; text-align: center; gap: var(--space-sm) !important; } .footer__bottom p[style*="white-space"] { white-space: normal !important; font-size: .6rem !important; } } .shop-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: var(--space-lg); } .shop-card { padding: var(--space-xl); display: flex; flex-direction: column; } .shop-card__header { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--space-md); } .shop-card__number { font-size: 2rem; font-weight: 800; color: var(--color-teal); opacity: 0.35; line-height: 1; } .shop-card__price { font-size: 1.35rem; font-weight: 800; color: var(--color-navy); } .shop-card__title { font-size: 1.15rem; margin-bottom: var(--space-sm); } .shop-card__desc { font-size: 0.9rem; color: var(--color-text-muted); line-height: 1.6; flex-grow: 1; margin-bottom: var(--space-lg); } .shop-card__btn { align-self: flex-start; width: 100%; justify-content: center; } .shop-includes { display: grid; gap: var(--space-lg); margin-top: var(--space-xl); } .shop-includes__item { display: flex; gap: var(--space-lg); align-items: flex-start; } .shop-includes__icon { width: 52px; height: 52px; min-width: 52px; display: flex; align-items: center; justify-content: center; background: rgba(20, 184, 166, 0.1); border-radius: var(--radius-md); } .shop-includes__item h4 { font-size: 1.05rem; margin-bottom: 0.2rem; } .shop-includes__item p { font-size: 0.9rem; color: var(--color-text-muted); line-height: 1.6; } .faq { margin-top: var(--space-xl); display: grid; gap: var(--space-sm); } .faq__item { background: var(--color-white); border: 1px solid rgba(15, 23, 42, 0.08); border-radius: var(--radius-md); overflow: hidden; transition: box-shadow 0.25s ease; } .faq__item[open] { box-shadow: var(--shadow-md); } .faq__question { padding: var(--space-lg); font-weight: 600; font-size: 1rem; color: var(--color-navy); cursor: pointer; display: flex; justify-content: space-between; align-items: center; list-style: none; transition: color 0.2s ease; } .faq__question::-webkit-details-marker { display: none; } .faq__question::after { content: '+'; font-size: 1.4rem; font-weight: 400; color: var(--color-teal); transition: transform 0.25s ease; flex-shrink: 0; margin-left: var(--space-md); } .faq__item[open] .faq__question::after { content: '−'; } .faq__question:hover { color: var(--color-teal); } .faq__answer { padding: 0 var(--space-lg) var(--space-lg); } .faq__answer p { font-size: 0.95rem; color: var(--color-text-muted); line-height: 1.7; } .toolkit-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: var(--space-lg); } .toolkit-card { background: var(--color-white); border: 1px solid rgba(15, 23, 42, 0.06); border-radius: var(--radius-lg); padding: var(--space-xl); transition: transform 0.2s ease, box-shadow 0.2s ease; } .toolkit-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(15, 23, 42, 0.1); } .toolkit-card__icon { font-size: 2rem; margin-bottom: var(--space-sm); line-height: 1; } .toolkit-card__title { font-size: 1rem; font-weight: 700; color: var(--color-navy); margin-bottom: 0.3rem; } .toolkit-card__desc { font-size: 0.88rem; color: var(--color-text-muted); line-height: 1.6; } @media (max-width: 600px) { .toolkit-grid { grid-template-columns: 1fr; } } .download-card__icon--toolkit { background: linear-gradient(135deg, #7c3aed, #f97316) !important; } .download-section__heading { text-align: center; font-size: 1.3rem; font-weight: 700; color: var(--color-navy); margin-top: var(--space-3xl); margin-bottom: var(--space-sm); padding-top: var(--space-xl); border-top: 1px solid rgba(15, 23, 42, 0.08); } .download-section__subheading { text-align: center; font-size: 0.9rem; color: #888; margin-bottom: var(--space-md); } #searchOverlay { display: none; position: fixed; inset: 0; background: rgba(15, 23, 42, 0.6); backdrop-filter: blur(4px); z-index: 10000; justify-content: center; align-items: flex-start; padding-top: 12vh; } #searchOverlay.open { display: flex; } .search-modal { background: #fff; border-radius: 16px; width: min(580px, 92vw); box-shadow: 0 25px 60px rgba(0, 0, 0, 0.25); overflow: hidden; animation: searchSlideIn 0.2s ease; } @keyframes searchSlideIn { from { opacity: 0; transform: translateY(-12px) scale(0.98); } to { opacity: 1; transform: translateY(0) scale(1); } } .search-header { display: flex; align-items: center; padding: 1rem 1.25rem; border-bottom: 1px solid rgba(0, 0, 0, 0.08); gap: 0.75rem; } .search-icon { flex-shrink: 0; } #searchInput { flex: 1; border: none; outline: none; font-size: 1.05rem; font-family: inherit; color: var(--color-navy, #0f172a); background: transparent; } #searchInput::placeholder { color: #94a3b8; } #searchClose { background: none; border: none; font-size: 1.5rem; color: #94a3b8; cursor: pointer; padding: 0 0.25rem; line-height: 1; } #searchClose:hover { color: #475569; } .search-results { max-height: 50vh; overflow-y: auto; padding: 0.5rem; } .search-result { display: flex; align-items: center; gap: 0.75rem; padding: 0.7rem 0.75rem; border-radius: 10px; text-decoration: none; color: inherit; transition: background 0.15s; } .search-result:hover, .search-result--active { background: rgba(20, 184, 166, 0.08); } .search-result__icon { font-size: 1.25rem; flex-shrink: 0; width: 32px; text-align: center; } .search-result__text { flex: 1; min-width: 0; } .search-result__title { display: block; font-weight: 600; font-size: 0.9rem; color: var(--color-navy, #0f172a); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; } .search-result__desc { display: block; font-size: 0.78rem; color: #64748b; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-top: 1px; } .search-result__cat { font-size: 0.7rem; font-weight: 600; color: #94a3b8; white-space: nowrap; text-transform: uppercase; letter-spacing: 0.5px; } .search-empty { text-align: center; padding: 2rem 1rem; color: #94a3b8; font-size: 0.9rem; } .search-footer { display: flex; gap: 1rem; padding: 0.6rem 1.25rem; border-top: 1px solid rgba(0, 0, 0, 0.06); background: #f8fafc; justify-content: center; } .search-hint { font-size: 0.72rem; color: #94a3b8; } .search-hint kbd { background: #e2e8f0; padding: 0.1rem 0.35rem; border-radius: 4px; font-size: 0.7rem; font-family: inherit; border: 1px solid #cbd5e1; } .navbar__search-btn { background: none; border: 1px solid rgba(255, 255, 255, 0.15); border-radius: 8px; color: rgba(255, 255, 255, 0.7); cursor: pointer; display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.35rem 0.7rem; font-size: 0.8rem; font-family: inherit; transition: all 0.2s; margin-left: 0.5rem; } .navbar__search-btn:hover { border-color: var(--color-teal); color: var(--color-teal); } .navbar__search-btn svg { flex-shrink: 0; } .navbar__search-btn kbd { font-size: 0.65rem; font-family: inherit; background: rgba(255, 255, 255, 0.1); padding: 0.1rem 0.3rem; border-radius: 3px; border: 1px solid rgba(255, 255, 255, 0.15); color: rgba(255, 255, 255, 0.5); } @media (max-width: 768px) { .navbar__search-btn kbd { display: none; } .search-footer { display: none; } } @media (max-width: 600px) { .hero__actions { flex-direction: column; align-items: center; } .hero__actions .btn { width: 100%; justify-content: center; } .stats-strip { padding: var(--space-md) 0; } .cta-banner { padding: var(--space-xl) 0; } .topic-card__actions { flex-direction: column; } .topic-card__actions .btn { width: 100%; justify-content: center; } .topic-section table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; } .topic-pagination a { padding: 10px 16px; font-size: 0.85rem; } .pt-grid { min-width: 700px; } .tool-page__table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 0 -1rem; padding: 0 1rem; } .calc-tabs { flex-direction: column; gap: 0.5rem; } .calc-tabs .calc-tab { width: 100%; text-align: center; } .atom-canvas-container canvas, #atomCanvas { max-height: 250px; } } .also-studied { margin-top: 2.5rem; padding: 0; position: relative; } .also-studied__title { font-size: 0.8rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-navy, #0f172a); margin: 0 0 1rem; display: flex; align-items: center; gap: 0.5rem; } .also-studied__title::after { content: ''; flex: 1; height: 1px; background: linear-gradient(90deg, rgba(15, 23, 42, 0.1), transparent); } .also-studied__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 0.85rem; } .also-studied__card { display: flex; flex-direction: column; padding: 1.25rem 1.35rem 1.25rem 1.5rem; border-radius: 14px; background: var(--color-white, #fff); border: 1px solid rgba(15, 23, 42, 0.06); border-left: 4px solid #14b8a6; text-decoration: none; transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94); position: relative; box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04); } .also-studied__card:hover { border-left-color: #0d9488; transform: translateY(-3px); box-shadow: 0 8px 28px rgba(15, 23, 42, 0.1), 0 0 0 1px rgba(15, 23, 42, 0.04); } .also-studied__card:nth-child(2) { border-left-color: #3b82f6; } .also-studied__card:nth-child(2):hover { border-left-color: #2563eb; box-shadow: 0 8px 28px rgba(15, 23, 42, 0.1), 0 0 0 1px rgba(15, 23, 42, 0.04); } .also-studied__card:nth-child(3) { border-left-color: #7c3aed; } .also-studied__card:nth-child(3):hover { border-left-color: #6d28d9; box-shadow: 0 8px 28px rgba(15, 23, 42, 0.1), 0 0 0 1px rgba(15, 23, 42, 0.04); } .also-studied__card:nth-child(4) { border-left-color: #f59e0b; } .also-studied__card:nth-child(4):hover { border-left-color: #d97706; box-shadow: 0 8px 28px rgba(15, 23, 42, 0.1), 0 0 0 1px rgba(15, 23, 42, 0.04); } .also-studied__badge { display: inline-block; font-size: 0.6rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1.2px; margin-bottom: 0.5rem; color: #0d9488; background: rgba(20, 184, 166, 0.08); padding: 3px 10px; border-radius: 50px; width: fit-content; } .also-studied__badge--blog { color: #7c3aed; background: rgba(124, 58, 237, 0.08); } .also-studied__card-title { font-size: 1rem; font-weight: 700; color: var(--color-navy, #0f172a); margin-bottom: 0.4rem; line-height: 1.4; letter-spacing: -0.01em; } .also-studied__desc { font-size: 0.82rem; color: #64748b; line-height: 1.6; margin: 0; } .also-studied__card::after { content: '→'; position: absolute; top: 1.25rem; right: 1.1rem; font-size: 1rem; color: #94a3b8; transition: all 0.3s ease; font-weight: 400; width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; background: rgba(15, 23, 42, 0.03); border-radius: 50%; } .also-studied__card:hover::after { color: #0d9488; background: rgba(20, 184, 166, 0.08); transform: translateX(2px); } .also-studied__card:nth-child(2):hover::after { color: #3b82f6; background: rgba(59, 130, 246, 0.08); } .also-studied__card:nth-child(3):hover::after { color: #7c3aed; background: rgba(124, 58, 237, 0.08); } .also-studied__card:nth-child(4):hover::after { color: #f59e0b; background: rgba(245, 158, 11, 0.08); } @media (max-width: 600px) { .also-studied { margin-top: 2rem; } .also-studied__grid { grid-template-columns: 1fr; } } .tool-callout-strip { margin: 2.5rem 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.85rem; } .tool-callout-strip__title { grid-column: 1 / -1; font-size: 0.8rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-navy, #0f172a); margin-bottom: 0.5rem; display: flex; align-items: center; gap: 0.5rem; } .tool-callout-strip__title::after { content: ''; flex: 1; height: 1px; background: linear-gradient(90deg, rgba(15, 23, 42, 0.1), transparent); } .tool-callout { display: flex; align-items: center; gap: 1rem; padding: 1.15rem 1.35rem; background: var(--color-white, #fff); border: 1px solid rgba(15, 23, 42, 0.06); border-left: 4px solid var(--tc-accent, #14b8a6); border-radius: 14px; text-decoration: none; color: inherit; transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94); position: relative; overflow: hidden; box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04); } .tool-callout::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(var(--tc-rgb, 20, 184, 166), 0.03), transparent 60%); opacity: 0; transition: opacity 0.3s ease; pointer-events: none; } .tool-callout:hover::before { opacity: 1; } .tool-callout:hover { border-color: rgba(15, 23, 42, 0.06); box-shadow: 0 8px 28px rgba(15, 23, 42, 0.1), 0 0 0 1px rgba(15, 23, 42, 0.04); transform: translateY(-3px); } .tool-callout:nth-child(2) { --tc-accent: #14b8a6; --tc-rgb: 20, 184, 166; } .tool-callout:nth-child(3) { --tc-accent: #3b82f6; --tc-rgb: 59, 130, 246; } .tool-callout:nth-child(4) { --tc-accent: #f59e0b; --tc-rgb: 245, 158, 11; } .tool-callout:nth-child(5) { --tc-accent: #7c3aed; --tc-rgb: 124, 58, 237; } .tool-callout__icon { width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; font-size: 1.3rem; flex-shrink: 0; background: linear-gradient(135deg, rgba(20, 184, 166, 0.12), rgba(20, 184, 166, 0.04)); border-radius: 12px; border: 1px solid rgba(20, 184, 166, 0.08); transition: transform 0.3s ease, box-shadow 0.3s ease; } .tool-callout:hover .tool-callout__icon { transform: scale(1.05); box-shadow: 0 4px 12px rgba(20, 184, 166, 0.12); } .tool-callout:nth-child(3) .tool-callout__icon { background: linear-gradient(135deg, rgba(59, 130, 246, 0.12), rgba(59, 130, 246, 0.04)); border-color: rgba(59, 130, 246, 0.08); } .tool-callout:nth-child(3):hover .tool-callout__icon { box-shadow: 0 4px 12px rgba(59, 130, 246, 0.12); } .tool-callout:nth-child(4) .tool-callout__icon { background: linear-gradient(135deg, rgba(245, 158, 11, 0.12), rgba(245, 158, 11, 0.04)); border-color: rgba(245, 158, 11, 0.08); } .tool-callout:nth-child(4):hover .tool-callout__icon { box-shadow: 0 4px 12px rgba(245, 158, 11, 0.12); } .tool-callout:nth-child(5) .tool-callout__icon { background: linear-gradient(135deg, rgba(124, 58, 237, 0.12), rgba(124, 58, 237, 0.04)); border-color: rgba(124, 58, 237, 0.08); } .tool-callout:nth-child(5):hover .tool-callout__icon { box-shadow: 0 4px 12px rgba(124, 58, 237, 0.12); } .tool-callout__body { flex: 1; min-width: 0; } .tool-callout__name { font-weight: 700; font-size: 0.95rem; color: var(--color-navy, #0f172a); margin: 0; letter-spacing: -0.01em; } .tool-callout__desc { font-size: 0.82rem; color: #64748b; margin-top: 3px; line-height: 1.5; } .tool-callout__arrow { width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; font-size: 1rem; color: #94a3b8; flex-shrink: 0; transition: all 0.3s ease; font-weight: 400; background: rgba(15, 23, 42, 0.03); border-radius: 50%; } .tool-callout:hover .tool-callout__arrow { color: var(--tc-accent, #14b8a6); background: rgba(var(--tc-rgb, 20, 184, 166), 0.08); transform: translateX(2px); } .tool-callout-strip .tool-callout:last-child:nth-child(even) { grid-column: 1 / -1; justify-self: center; width: calc(50% - 0.425rem); } @media (max-width: 700px) { .tool-callout-strip { grid-template-columns: 1fr; } .tool-callout-strip .tool-callout:last-child:nth-child(even) { width: 100%; } } .app-banner { position: relative; overflow: hidden; background: linear-gradient(135deg, var(--color-navy) 0%, #0c2d3e 50%, #0a3535 100%); padding: var(--space-3xl) 0; } .app-banner__glow { position: absolute; border-radius: 50%; filter: blur(100px); opacity: 0.15; pointer-events: none; } .app-banner__glow--1 { width: 450px; height: 450px; background: var(--color-teal); top: -120px; right: 10%; animation: float 10s ease-in-out infinite; } .app-banner__glow--2 { width: 300px; height: 300px; background: #6366f1; bottom: -80px; left: -40px; animation: float 10s ease-in-out infinite -4s; } .app-banner__inner { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3xl); align-items: center; position: relative; z-index: 2; } .app-banner__content { color: var(--color-white); } .app-banner__badge { display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.75rem; font-weight: 700; color: var(--color-teal-light); letter-spacing: 0.1em; text-transform: uppercase; background: rgba(20, 184, 166, 0.12); border: 1px solid rgba(20, 184, 166, 0.3); padding: 0.4rem 1rem; border-radius: 50px; margin-bottom: var(--space-lg); } .app-banner__badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--color-teal); animation: pulse-dot 2s ease-in-out infinite; } @keyframes pulse-dot { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.4; transform: scale(0.7); } } .app-banner__title { color: var(--color-white); font-size: clamp(1.75rem, 4vw, 2.5rem); line-height: 1.15; margin-bottom: var(--space-md); font-weight: 800; } .app-banner__title span { background: linear-gradient(135deg, var(--color-teal) 0%, var(--color-teal-light) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; } .app-banner__subtitle { color: rgba(255, 255, 255, 0.7); font-size: 1.05rem; line-height: 1.7; max-width: 48ch; margin-bottom: var(--space-xl); } .app-banner__features { display: flex; flex-direction: column; gap: var(--space-sm); margin-bottom: var(--space-xl); } .app-banner__feature { display: flex; align-items: center; gap: var(--space-md); padding: 0.75rem 1.25rem; background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.08); border-radius: var(--radius-lg); transition: background 0.25s ease, border-color 0.25s ease; } .app-banner__feature:hover { background: rgba(255, 255, 255, 0.1); border-color: rgba(20, 184, 166, 0.25); } .app-banner__feature-icon { flex-shrink: 0; width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; border-radius: var(--radius-sm); background: rgba(20, 184, 166, 0.15); color: var(--color-teal-light); } .app-banner__feature-text { font-size: 0.92rem; color: rgba(255, 255, 255, 0.85); line-height: 1.4; } .app-banner__feature-text strong { color: var(--color-white); font-weight: 600; } .app-banner__actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-md); } .app-banner__store-btn { display: inline-flex; align-items: center; gap: 0.75rem; padding: 0.5rem 1.25rem 0.5rem 1rem; background: #000; color: #fff; border: 1px solid #1a1a1a; border-radius: 10px; transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out); box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4); text-decoration: none; position: relative; overflow: visible; } .app-banner__store-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5); background: #111; } .app-banner__store-btn svg { flex-shrink: 0; } .app-banner__store-label { display: flex; flex-direction: column; align-items: flex-start; line-height: 1.1; } .app-banner__store-label small { font-size: 0.65rem; font-weight: 400; color: rgba(255, 255, 255, 0.9); text-transform: none; letter-spacing: 0; } .app-banner__store-label span { font-weight: 600; font-size: 1.35rem; letter-spacing: -0.02em; margin-top: 1px; } .app-banner__coming-soon { position: absolute; top: -20px; right: -25px; font-size: 0.65rem; font-weight: 800; letter-spacing: 0.05em; text-transform: uppercase; background: linear-gradient(135deg, var(--color-teal) 0%, #6366f1 100%); color: var(--color-white); padding: 0.25rem 0.6rem; border-radius: 12px; box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3); z-index: 2; transform: rotate(5deg); border: 2px solid #000; } .app-banner__notify { font-size: 0.82rem; color: rgba(255, 255, 255, 0.5); font-style: italic; } .app-banner__visual { display: flex; align-items: center; justify-content: center; position: relative; } .app-banner__mockup-wrap { position: relative; width: 100%; max-width: 340px; animation: phone-float 6s ease-in-out infinite; } @keyframes phone-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-14px); } } .app-banner__phone-frame { position: relative; width: 100%; background: #1a1a2e; border-radius: 44px; padding: 12px; box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.1), 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(0, 0, 0, 0.3); overflow: hidden; } .app-banner__phone-notch { position: absolute; top: 18px; left: 50%; transform: translateX(-50%); width: 120px; height: 32px; background: #000; border-radius: 20px; z-index: 3; } .app-banner__phone-screen { width: 100%; height: auto; display: block; border-radius: 32px; object-fit: cover; object-position: top; } .app-banner__mockup-glow { position: absolute; bottom: -30px; left: 50%; transform: translateX(-50%); width: 70%; height: 40px; background: radial-gradient(ellipse, rgba(20, 184, 166, 0.25) 0%, transparent 70%); filter: blur(15px); pointer-events: none; } @media (max-width: 900px) { .app-banner__inner { grid-template-columns: 1fr; gap: var(--space-2xl); text-align: center; } .app-banner__subtitle { margin-left: auto; margin-right: auto; } .app-banner__features { align-items: center; } .app-banner__feature { max-width: 400px; width: 100%; } .app-banner__actions { justify-content: center; flex-direction: column; align-items: center; } .app-banner__visual { order: -1; } .app-banner__mockup-wrap { max-width: 260px; } } @media (max-width: 480px) { .app-banner { padding: var(--space-2xl) 0; } .app-banner__feature { padding: 0.6rem 1rem; } .app-banner__store-btn { width: 100%; justify-content: center; } } .app-banner__carousel { position: relative; width: 100%; } .app-banner__carousel-slide { position: absolute; top: 0; left: 0; width: 100%; height: auto; opacity: 0; transition: opacity 0.6s ease; border-radius: 32px; } .app-banner__carousel-slide.active { position: relative; opacity: 1; } .app-banner__carousel-dots { display: flex; justify-content: center; gap: 0.5rem; margin-top: var(--space-md); } .app-banner__dot { width: 10px; height: 10px; border-radius: 50%; border: none; background: rgba(255, 255, 255, 0.25); cursor: pointer; padding: 0; transition: background 0.3s ease, transform 0.3s ease; } .app-banner__dot.active { background: var(--color-teal); transform: scale(1.2); } .app-banner__dot:hover { background: rgba(255, 255, 255, 0.5); } .app-how { background: linear-gradient(180deg, #0a3535 0%, var(--color-navy) 100%); padding: var(--space-3xl) 0; position: relative; } .app-how__header { text-align: center; margin-bottom: var(--space-2xl); } .app-how__title { color: var(--color-white); font-size: clamp(1.5rem, 3.5vw, 2.25rem); font-weight: 800; margin-bottom: var(--space-sm); } .app-how__subtitle { color: rgba(255, 255, 255, 0.6); font-size: 1rem; max-width: 60ch; margin: 0 auto; line-height: 1.7; } .app-how__steps { display: flex; flex-direction: column; gap: var(--space-xl); max-width: 900px; margin: 0 auto; } .app-how__step { display: grid; grid-template-columns: 48px 1fr 180px; gap: var(--space-lg); align-items: center; padding: var(--space-lg); background: rgba(255, 255, 255, 0.04); border: 1px solid rgba(255, 255, 255, 0.08); border-radius: var(--radius-xl); transition: background 0.3s ease, border-color 0.3s ease; } .app-how__step:hover { background: rgba(255, 255, 255, 0.07); border-color: rgba(20, 184, 166, 0.2); } .app-how__step-number { width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; border-radius: 50%; background: linear-gradient(135deg, var(--color-teal) 0%, #0d9488 100%); color: var(--color-white); font-weight: 800; font-size: 1.25rem; flex-shrink: 0; } .app-how__step-content h3 { color: var(--color-white); font-size: 1.15rem; font-weight: 700; margin-bottom: 0.35rem; } .app-how__step-content p { color: rgba(255, 255, 255, 0.65); font-size: 0.9rem; line-height: 1.6; margin: 0; } .app-how__step-visual { display: flex; align-items: center; justify-content: center; } .app-how__phone-mini { width: 140px; background: #1a1a2e; border-radius: 24px; padding: 6px; box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4); overflow: hidden; } .app-how__phone-mini img { width: 100%; height: auto; display: block; border-radius: 18px; object-fit: cover; object-position: top; } .app-how__step-complete { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; color: var(--color-teal); } .app-how__step-complete svg { filter: drop-shadow(0 0 12px rgba(20, 184, 166, 0.4)); } .app-how__step-complete span { font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; } @media (max-width: 768px) { .app-how__step { grid-template-columns: 40px 1fr; gap: var(--space-md); } .app-how__step-visual { display: none; } .app-how__step-number { width: 40px; height: 40px; font-size: 1rem; } } .app-curriculum { background: var(--color-navy); padding: var(--space-3xl) 0; position: relative; } .app-curriculum__header { text-align: center; margin-bottom: var(--space-2xl); } .app-curriculum__title { color: var(--color-white); font-size: clamp(1.5rem, 3.5vw, 2.25rem); font-weight: 800; margin-bottom: var(--space-sm); } .app-curriculum__subtitle { color: rgba(255, 255, 255, 0.6); font-size: 1rem; max-width: 55ch; margin: 0 auto; line-height: 1.7; } .app-curriculum__grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-xl); max-width: 900px; margin: 0 auto; } .app-curriculum__card { background: rgba(255, 255, 255, 0.04); border: 1px solid rgba(255, 255, 255, 0.08); border-radius: var(--radius-xl); padding: var(--space-xl); text-align: center; transition: background 0.3s ease, border-color 0.3s ease, transform 0.3s ease; } .app-curriculum__card:hover { background: rgba(255, 255, 255, 0.07); border-color: rgba(20, 184, 166, 0.2); transform: translateY(-4px); } .app-curriculum__card-badge { display: inline-block; font-size: 0.7rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; padding: 0.3rem 0.8rem; border-radius: 50px; margin-bottom: var(--space-md); } .app-curriculum__card-badge--aqa { background: rgba(99, 102, 241, 0.15); color: #a5b4fc; border: 1px solid rgba(99, 102, 241, 0.3); } .app-curriculum__card-badge--ib { background: rgba(20, 184, 166, 0.15); color: var(--color-teal-light); border: 1px solid rgba(20, 184, 166, 0.3); } .app-curriculum__card h3 { color: var(--color-white); font-size: 1.25rem; font-weight: 700; margin-bottom: var(--space-sm); } .app-curriculum__card p { color: rgba(255, 255, 255, 0.6); font-size: 0.9rem; line-height: 1.6; margin-bottom: var(--space-lg); } .app-curriculum__phone { max-width: 200px; margin: 0 auto; background: #1a1a2e; border-radius: 28px; padding: 8px; box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4); overflow: hidden; } .app-curriculum__phone img { width: 100%; height: auto; display: block; border-radius: 20px; object-fit: cover; object-position: top; } @media (max-width: 768px) { .app-curriculum__grid { grid-template-columns: 1fr; max-width: 400px; } } .app-value { background: linear-gradient(180deg, var(--color-navy) 0%, #0c2d3e 100%); padding: var(--space-3xl) 0; } .app-value__inner { max-width: 700px; margin: 0 auto; } .app-value__content { text-align: center; } .app-value__title { color: var(--color-white); font-size: clamp(1.5rem, 3.5vw, 2.25rem); font-weight: 800; margin-bottom: var(--space-sm); } .app-value__intro { color: rgba(255, 255, 255, 0.6); font-size: 1rem; margin-bottom: var(--space-xl); line-height: 1.7; } .app-value__list { display: flex; flex-direction: column; gap: var(--space-sm); margin-bottom: var(--space-xl); text-align: left; max-width: 500px; margin-left: auto; margin-right: auto; } .app-value__item { display: flex; align-items: flex-start; gap: var(--space-sm); color: rgba(255, 255, 255, 0.8); font-size: 0.95rem; line-height: 1.5; } .app-value__item svg { flex-shrink: 0; color: var(--color-teal); margin-top: 2px; } .app-value__cta { display: flex; flex-direction: column; align-items: center; gap: var(--space-sm); } .app-value__note { font-size: 0.82rem; color: rgba(255, 255, 255, 0.45); font-style: italic; } .app-promo-modal { position: fixed; inset: 0; z-index: 9999; display: flex; align-items: center; justify-content: center; padding: 1rem; opacity: 0; pointer-events: none; visibility: hidden; transition: opacity 0.4s ease, visibility 0.4s ease; } .app-promo-modal.is-visible { opacity: 1; pointer-events: auto; visibility: visible; } .app-promo-modal__overlay { position: absolute; inset: 0; background: rgba(15, 23, 42, 0.7); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); } .app-promo-modal__content { position: relative; background: linear-gradient(135deg, rgba(30, 41, 59, 0.95), rgba(15, 23, 42, 0.98)); border: 1px solid rgba(20, 184, 166, 0.3); box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), 0 0 40px rgba(20, 184, 166, 0.15); border-radius: 24px; max-width: 600px; width: 100%; padding: 0; overflow: hidden; transform: translateY(20px) scale(0.98); transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1); } .app-promo-modal.is-visible .app-promo-modal__content { transform: translateY(0) scale(1); } .app-promo-modal__close { position: absolute; top: 1rem; right: 1rem; z-index: 10; background: rgba(255, 255, 255, 0.1); border: none; color: white; width: 32px; height: 32px; border-radius: 50%; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: background 0.2s; } .app-promo-modal__close:hover { background: rgba(255, 255, 255, 0.2); } .app-promo-modal__layout { display: flex; flex-direction: column; } @media (min-width: 600px) { .app-promo-modal__layout { flex-direction: row; align-items: center; } } .app-promo-modal__image { flex-shrink: 0; display: flex; justify-content: center; align-items: flex-start; overflow: hidden; height: 200px; background: radial-gradient(circle at top, rgba(20,184,166,0.15), transparent); } .app-promo-modal .app-banner__phone-frame { transform: scale(0.65); transform-origin: top center; margin-bottom: -220px; } @media (min-width: 600px) { .app-promo-modal__image { width: 200px; height: 100%; align-items: center; background: radial-gradient(circle at center, rgba(20,184,166,0.15), transparent); } .app-promo-modal .app-banner__phone-frame { transform: scale(0.55) !important; transform-origin: center center !important; margin: 0 !important; } } .app-promo-modal__info { padding: 2rem; color: white; flex-grow: 1; } .app-promo-modal__badge { display: inline-block; background: rgba(20, 184, 166, 0.2); color: #5eead4; border: 1px solid rgba(20, 184, 166, 0.3); font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; padding: 0.25rem 0.75rem; border-radius: 9999px; margin-bottom: 0.75rem; } .app-promo-modal__title { font-size: 1.75rem; font-weight: 800; line-height: 1.2; margin-bottom: 0.75rem; color: white; } .app-promo-modal__title span { color: #2dd4bf; } .app-promo-modal__desc { font-size: 0.95rem; color: #94a3b8; line-height: 1.5; margin-bottom: 1.25rem; } .app-promo-modal__stars { display: flex; align-items: center; gap: 4px; color: #fbbf24; font-size: 0.8rem; font-weight: 600; margin-bottom: 1.5rem; } .app-promo-modal__stars span { color: #cbd5e1; margin-left: 0.5rem; } .app-promo-modal__cta { display: inline-flex; margin-top: 0; } svg[role="img"] { content-visibility: auto; } [data-theme="dark"] .hero { background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f3a3a 100%); } [data-theme="dark"] .hero__content { color: #ffffff; } [data-theme="dark"] .hero__title { color: #ffffff; } [data-theme="dark"] .hero__subtitle { color: rgba(255, 255, 255, 0.75); } [data-theme="dark"] .hero__actions .btn-secondary { color: #ffffff; border-color: rgba(255, 255, 255, 0.4); } [data-theme="dark"] .hero__actions .btn-secondary:hover { background: rgba(255, 255, 255, 0.1); color: #ffffff; border-color: rgba(255, 255, 255, 0.6); } [data-theme="dark"] .page-hero { background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f3a3a 100%); } [data-theme="dark"] .page-hero h1 { color: #ffffff; } [data-theme="dark"] .page-hero__subtitle { color: rgba(255, 255, 255, 0.7); } [data-theme="dark"] .page-hero__desc { color: rgba(255, 255, 255, 0.85); } [data-theme="dark"] .page-hero__title { color: #ffffff; } [data-theme="dark"] .section--white-bg { background: #1e293b; } [data-theme="dark"] .section--alt-bg { background: rgba(255, 255, 255, 0.02); } [data-theme="dark"] .topic-section { background: rgba(30, 41, 59, 0.7); border-color: rgba(255, 255, 255, 0.06); } [data-theme="dark"] .spec-picker__card { background: rgba(30, 41, 59, 0.5); border-color: rgba(255, 255, 255, 0.06); } [data-theme="dark"] .spec-picker__title { color: #e2e8f0; } [data-theme="dark"] .spec-picker__desc { color: #94a3b8; } [data-theme="dark"] .features__card p { color: #94a3b8; } [data-theme="dark"] .tools-showcase__card h3 { color: #e2e8f0; } [data-theme="dark"] .tools-showcase__card p { color: #94a3b8; } [data-theme="dark"] .stats-strip__item:not(:last-child)::after { background: rgba(255, 255, 255, 0.1); } [data-theme="dark"] .testimonials { background: linear-gradient(180deg, #0f172a 0%, rgba(20, 184, 166, 0.04) 100%); } [data-theme="dark"] .testimonials__author { border-top-color: rgba(255, 255, 255, 0.06); } [data-theme="dark"] .testimonials__name { color: #e2e8f0; } [data-theme="dark"] .testimonials__avatar { background: linear-gradient(135deg, #2dd4bf, #1e293b); color: #ffffff; } [data-theme="dark"] .cta-banner { background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%); } [data-theme="dark"] .cta-banner h2 { color: #ffffff; } [data-theme="dark"] .cta-banner p { color: rgba(255, 255, 255, 0.7); } [data-theme="dark"] .glass-card { background: rgba(30, 41, 59, 0.6); border-color: rgba(255, 255, 255, 0.06); } [data-theme="dark"] .feature-card__desc { color: #94a3b8; } [data-theme="dark"] .shop-section-heading { color: #e2e8f0; } [data-theme="dark"] .shop-section-heading__sub { color: #94a3b8; } [data-theme="dark"] .footer { background: #0f172a; color: rgba(255, 255, 255, 0.65); } [data-theme="dark"] .footer__brand, [data-theme="dark"] .footer__col h4 { color: #ffffff; } [data-theme="dark"] .footer__col a { color: rgba(255, 255, 255, 0.55); } [data-theme="dark"] .footer__col a:hover { color: #2dd4bf; } [data-theme="dark"] .footer__bottom { border-top-color: rgba(255, 255, 255, 0.08); color: rgba(255, 255, 255, 0.4); } [data-theme="dark"] .app-promo-modal__content { background: #1e293b; border-color: rgba(255, 255, 255, 0.06); } [data-theme="dark"] .breadcrumb a { color: #94a3b8; } [data-theme="dark"] .breadcrumb a:hover { color: #2dd4bf; } [data-theme="dark"] .section__title { color: #e2e8f0; } [data-theme="dark"] .section__subtitle { color: #94a3b8; }