:root{--navy:#17365d;--deep:#0b3d73;--orange:#f47a14;--muted:#626f83;--line:#dce5ed;--pale:#f2f6fc;--correct:#176c42;--wrong:#a32727}*{box-sizing:border-box}html{scroll-behavior:auto;scroll-padding-top:75px}body{margin:0;background:linear-gradient(180deg,#f3f7fc 0,#fff8ef 100%);color:var(--navy);font:17px/1.55 system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif}a{color:var(--deep)}.topbar{background:#fff;border-bottom:1px solid var(--line)}.top-inner{max-width:1060px;min-height:76px;margin:auto;padding:20px 24px;display:flex;justify-content:space-between;align-items:center;gap:24px}.back{font-weight:750;text-decoration:none}.brand{font-size:13px;color:var(--muted)}.hero{background:linear-gradient(110deg,#f37a08,#ffa13e);color:white}.hero-inner{max-width:1060px;margin:auto;padding:46px 24px 42px}.eyebrow{font-size:13px;letter-spacing:.16em;font-weight:850;margin:0 0 12px}h1{font-size:clamp(38px,6vw,64px);letter-spacing:-.025em;line-height:1.12;margin:0 0 16px}.hero 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