:root{--ink:#163a67;--ink-soft:#516d88;--blue:#1e70b7;--teal:#0b8b91;--orange:#eb9416;--paper:#fff;--mist:#edf5f8;--line:#d7e5ee;--shadow:0 22px 55px rgba(28,68,103,.12)}*{box-sizing:border-box}body{min-height:100vh;margin:0;background:linear-gradient(135deg,#edf7fb 0%,#f7fafc 48%,#e9f5f5 100%);font-family:Inter,Arial,sans-serif;color:var(--ink)}.resource-shell{width:min(940px,calc(100% - 36px));margin:42px auto 54px}.resource-hero{position:relative;overflow:hidden;padding:42px 46px 38px;border-radius:28px 28px 0 0;color:#fff;background:linear-gradient(120deg,#133a6a,#1f6fab 62%,#108c92);box-shadow:var(--shadow)}.resource-hero:after{position:absolute;content:"";width:250px;height:250px;right:-72px;top:-100px;border:36px solid rgba(255,255,255,.11);border-radius:50%}.resource-hero>*{position:relative;z-index:1}.eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 0 18px;font-size:.77rem;font-weight:800;letter-spacing:.11em;text-transform:uppercase;color:#bcf1ed}.eyebrow:before{content:"";width:9px;height:9px;border-radius:50%;background:#ffc45c;box-shadow:0 0 0 5px rgba(255,196,92,.18)}h1{max-width:600px;margin:0;font-size:clamp(2.3rem,6vw,4rem);line-height:1.02;letter-spacing:-.04em}.hero-copy{max-width:590px;margin:18px 0 0;font-size:1.1rem;line-height:1.55;color:#eaf6fb}.resource-main{padding:34px 46px 44px;border-radius:0 0 28px 28px;background:var(--paper);box-shadow:var(--shadow)}.section-label{margin:0 0 16px;font-size:.82rem;font-weight:800;letter-spacing:.09em;text-transform:uppercase;color:var(--teal)}.resources{display:grid;grid-template-columns:1fr 1fr;gap:18px}.resource-card{display:flex;flex-direction:column;min-height:238px;padding:26px;border:1px solid var(--line);border-radius:20px;background:#fff;color:inherit;text-decoration:none;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.resource-card:hover,.resource-card:focus-visible{transform:translateY(-4px);border-color:#8ebfdb;box-shadow:0 14px 28px rgba(25,75,117,.13);outline:none}.resource-icon{display:grid;place-items:center;width:56px;height:56px;margin-bottom:20px;border-radius:16px;font-size:1.65rem}.slides .resource-icon{background:#e8f3ff}.chart .resource-icon{background:#fff2d9}.resource-kind{margin:0 0 9px;font-size:.75rem;font-weight:800;letter-spacing:.09em;text-transform:uppercase;color:var(--teal)}.resource-card h2{margin:0;color:var(--ink);font-size:1.38rem;line-height:1.15}.resource-card p{margin:12px 0 0;color:var(--ink-soft);line-height:1.5}.resource-action{display:flex;align-items:center;gap:8px;margin-top:auto;padding-top:21px;font-weight:800;color:var(--blue)}.resource-action:after{content:"→";font-size:1.2rem}.teacher-note{display:flex;gap:15px;margin-top:28px;padding:18px 20px;border-radius:16px;background:var(--mist);color:#355977;line-height:1.5}.teacher-note strong{color:var(--ink)}.tip-icon{flex:0 0 auto;font-size:1.25rem}@media(max-width:680px){.resource-shell{width:min(100% - 22px,940px);margin:12px auto 26px}.resource-hero,.resource-main{padding:30px 24px}.resources{grid-template-columns:1fr}.resource-hero{border-radius:22px 22px 0 0}.resource-main{border-radius:0 0 22px 22px}}