:root{--bg:#ffffff;--surface:#ffffff;--surface-subtle:#f6f7fb;--tint:#f3f6ff;--ink:#0b1220;--muted:#667085;--brand:#1f2a3a;--accent:#2563eb;--accent-ink:#ffffff;--ok:#16a34a;--border:#e6e8ee;--border-strong:#d6dae4;--radius:14px;--radius-lg:18px;--container:1140px;--s-1:8px;--s-2:12px;--s-3:16px;--s-4:24px;--s-5:32px;--s-6:48px;--s-7:64px;--shadow-lg:0 30px 80px rgba(2,6,23,.06), 0 2px 8px rgba(2,6,23,.04);--focus:0 0 0 3px rgba(37,99,235,.18)}*{box-sizing:border-box}html,body{height:100%}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;letter-spacing:.1px}a{color:inherit;text-decoration:none}:focus-visible{outline:none;box-shadow:var(--focus);border-radius:10px}.shell{max-width:var(--container);margin:0 auto;padding:var(--s-5) var(--s-3)}.topbar{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--border)}.topbar .row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px var(--s-3)}.brand{display:flex;gap:10px;align-items:center;font-weight:900;letter-spacing:-.01em;color:var(--brand)}.brand img{height:2rem;width:auto;display:block}.badge{font-size:12px;font-weight:700;color:#1f3d8a;background:#eef4ff;border:1px solid var(--border);padding:4px 8px;border-radius:999px}.nav{display:flex;gap:10px;align-items:center}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;background:#f3f4f6;color:var(--ink);border:1px solid var(--border);padding:10px 14px;border-radius:12px;white-space:nowrap;transition:background .15s ease,border-color .15s ease,transform .04s ease}.btn:hover{background:#eef1f5}.btn:active{transform:translateY(1px)}.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:#1f4fd2}.btn.ghost{background:transparent}.hero{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:var(--s-5);align-items:center}.hero-card{border:1px solid var(--border);border-radius:var(--radius-lg);padding:clamp(20px,3vw,36px);background:linear-gradient(180deg,#fff,var(--tint));box-shadow:var(--shadow-lg);position:relative;overflow:hidden}.hero-card:before,.hero-card:after{pointer-events:none}.hero{position:relative;isolation:isolate}.hero-card{position:relative;z-index:2}.visual{position:relative;z-index:1}.visual{pointer-events:none}.eyebrow{display:inline-flex;gap:8px;align-items:center;font-size:12px;padding:6px 10px;background:#f1f5f9;border:1px solid var(--border);border-radius:999px;color:#334155;font-weight:800}.headline{font-size:clamp(30px,3.6vw,46px);line-height:1.12;font-weight:900;letter-spacing:-.02em;margin:12px 0 10px}.headline .accent{color:var(--accent)}.sub{color:var(--muted);margin:12px 0 22px}.cta{display:flex;gap:10px;flex-wrap:wrap}.visual{position:relative;height:100%;min-height:520px}.panel{position:absolute;inset:auto;width:min(520px,92%);border:1px solid var(--border);border-radius:16px;background:#fff;box-shadow:var(--shadow-lg);overflow:hidden}.panel.resume{right:0;top:0;transform:rotate(-1deg)}.panel.chat{left:0;bottom:0;transform:rotate(1.5deg)}.res-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px;border-bottom:1px solid var(--border);background:#fbfcff}.tag{display:inline-flex;align-items:center;gap:8px;padding:6px 10px;border:1px solid var(--border);border-radius:999px;font-size:12px;color:#425466;background:#fff}.score{display:inline-flex;align-items:center;gap:8px;font-weight:800;color:#0b1220}.score svg{display:block;width:34px;height:34px}.score small{font-weight:700;color:var(--muted)}.res-body{padding:14px;display:grid;gap:12px;background:#fff}.block{border:1px dashed #e9ecf2;border-radius:10px;padding:12px;background:#fcfdff}.line{height:8px;background:#eef2f7;border-radius:4px}.line.thin{height:6px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.chat-head{padding:12px 14px;border-bottom:1px solid var(--border);background:#0f172a;color:#cbd5e1;display:flex;align-items:center;gap:10px;font-weight:700}.chat-body{padding:14px;display:grid;gap:10px;background:#0b1220;color:#e2e8f0}.bubble{max-width:80%;padding:10px 12px;border-radius:12px;font-size:14px;line-height:1.5}.bubble.user{margin-left:auto;background:#1e293b;color:#f8fafc}.bubble.ai{background:#111827;color:#e5e7eb;border:1px solid #1f2937}.composer{display:flex;gap:8px;padding:10px;border-top:1px solid #1f2937;background:#0b1220}.composer input{flex:1;padding:10px 12px;border-radius:10px;border:1px solid #1f2937;background:#0f172a;color:#e5e7eb}.composer .send{padding:10px 14px;border-radius:10px;border:1px solid #1f2937;background:#111827;color:#e5e7eb}@media (prefers-reduced-motion:no-preference){.panel{animation:pop .45s ease-out both}.panel.chat{animation-delay:.06s}}@keyframes pop{0%{transform:translateY(6px) scale(.995);opacity:0}to{transform:translateY(0) scale(1);opacity:1}}.proof{margin-top:var(--s-5)}.proof h2{font-size:24px;margin:0 0 8px;color:var(--brand)}.proof ul{margin:0;padding-left:1.1rem;color:var(--muted)}.proof li{margin:.35rem 0}.steps-wrap{margin-top:var(--s-7);padding:var(--s-5);background:var(--surface-subtle);border:1px solid var(--border);border-radius:var(--radius-lg)}.steps-wrap h2{font-size:26px;margin:0 0 10px;color:var(--brand)}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:12px}.step{border:1px solid var(--border);border-radius:var(--radius);padding:16px;background:#fff}.num{width:26px;height:26px;border-radius:6px;display:grid;place-items:center;background:#eef2ff;color:#1f4fd2;font-weight:800;margin-bottom:8px}.steps-cta{margin-top:14px;display:flex;gap:10px;flex-wrap:wrap}.student{margin-top:var(--s-7);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}.student .bar{background:#eef4ff;padding:10px 14px;font-weight:800;color:#1f3e8a}.student .body{padding:16px;display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap}.faq{margin-top:var(--s-7)}.faq h2{font-size:26px;margin:0 0 10px;color:var(--brand)}details{border:1px solid var(--border);border-radius:10px;padding:12px 14px;background:#fff}details+details{margin-top:10px}summary{cursor:pointer;font-weight:800;color:var(--brand)}.subtle{color:var(--muted)}.footer-wrap{background:#0d1117;color:#c2c7d0;margin-top:var(--s-7)}.footer{max-width:var(--container);margin:0 auto;padding:var(--s-4) var(--s-3)}.footer .row{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap}.footer a.btn.ghost{border-color:#263244;color:#c2c7d0;background:transparent}.footer a.btn{background:#111827;border-color:#263244}.footer a.btn:hover{background:#0f1623}.site-logo{width:20px;height:auto;display:block;border-radius:10%}.sticky-cta{position:sticky;bottom:0;z-index:60;background:#fff;border-top:1px solid var(--border);padding:10px var(--s-3);display:none;justify-content:space-between;gap:10px}.fab{position:fixed;right:16px;bottom:16px;z-index:70;display:inline-flex;align-items:center;gap:8px;padding:12px 16px;border-radius:999px;background:var(--accent);color:var(--accent-ink);border:1px solid #1f4fd2;box-shadow:0 12px 32px #2563eb47;transform:translateY(18px);opacity:0;pointer-events:none;transition:opacity .18s ease,transform .18s ease,filter .15s ease}.fab svg{width:18px;height:18px}.fab:hover{filter:brightness(1.05)}.fab.show{opacity:1;transform:translateY(0);pointer-events:auto}@media (max-width:980px){.fab{right:12px;bottom:12px;padding:12px 14px}}@media (prefers-reduced-motion: reduce){.fab{transition:none}}@media (max-width: 980px){.hero{grid-template-columns:1fr}.visual{min-height:520px}.panel{width:100%}.panel.resume{position:relative;transform:none}.panel.chat{position:relative;transform:none;margin-top:12px}.steps{grid-template-columns:1fr}.sticky-cta{display:flex}}