/* Freshman Hub marketing site - static, no framework. */
:root{
  --primary:#3D5AFE; --primary-dark:#2A3EB1; --deep:#141B5C; --ink:#171A2B; --muted:#576079;
  --bg:#F5F7FF; --card:#fff; --line:#E1E5F5; --radius:18px; --max:1120px;
  --green:#1FA564; --orange:#F28C28; --purple:#8E5CD9; --blue:#4E7CFF;
  --shadow:0 18px 40px -22px rgba(30,45,140,.35);
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{margin:0;font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;height:auto}
a{color:var(--primary)}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #99A8FF;outline-offset:3px;border-radius:8px}
.skip{position:absolute;left:-999px;top:8px;background:#fff;padding:8px 12px;border-radius:8px;z-index:20}
.skip:focus{left:8px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}

/* header */
.site-header{background:rgba(255,255,255,.86);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.site-header .wrap{display:flex;align-items:center;gap:16px;min-height:66px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.12rem;color:var(--ink);text-decoration:none;letter-spacing:-.01em}
.brand-mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,#5B74FF,#2A3EB1);color:#fff;display:grid;place-items:center;font-weight:800;box-shadow:0 6px 14px -6px rgba(61,90,254,.8)}
.nav{display:none;margin-left:auto;gap:22px}
.nav a{color:var(--muted);text-decoration:none;font-weight:600;font-size:.95rem;padding:6px 0;border-bottom:2px solid transparent;transition:color .2s,border-color .2s}
.nav a:hover{color:var(--ink);border-color:var(--primary)}
.header-cta{margin-left:auto}
@media (min-width:860px){.nav{display:flex}.header-cta{margin-left:8px}}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border-radius:14px;font-weight:700;text-decoration:none;border:2px solid transparent;font-size:1rem;line-height:1.2;transition:transform .15s,box-shadow .2s,background .2s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 10px 22px -10px rgba(61,90,254,.8)}
.btn-primary:hover{background:var(--primary-dark)}
.btn-ghost{background:#fff;color:var(--primary);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--primary)}
.btn-light{background:#fff;color:var(--primary-dark);box-shadow:0 12px 24px -12px rgba(0,0,0,.45)}
.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-outline:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn-disabled{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.3);cursor:default}
.btn-disabled:hover{transform:none}
.btn-sm{padding:9px 15px;font-size:.9rem;border-radius:12px}

/* hero */
.hero{position:relative;overflow:hidden;color:#fff;padding:64px 0 150px;background:radial-gradient(900px 420px at 85% 10%,rgba(125,150,255,.55),transparent 60%),linear-gradient(160deg,#3D5AFE 0%,#222F9C 62%,#141B5C 100%)}
.hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.16) 1.2px,transparent 1.4px);background-size:26px 26px;mask-image:linear-gradient(180deg,#000,transparent 75%);-webkit-mask-image:linear-gradient(180deg,#000,transparent 75%)}
.hero .wrap{position:relative;display:grid;gap:40px;align-items:center}
@media (min-width:860px){.hero .wrap{grid-template-columns:1.15fr .85fr}}
.eyebrow{display:inline-block;font-size:.9rem;font-weight:700;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.25);padding:7px 14px;border-radius:999px}
.hero h1{font-size:clamp(2.8rem,8vw,5rem);line-height:1;margin:18px 0 14px;letter-spacing:-.035em;font-weight:900}
.lead{font-size:1.28rem;opacity:.95;margin:0 0 30px;max-width:30ch}
.cta-row{display:flex;flex-wrap:wrap;gap:12px}
.hero-note{margin:16px 0 0;font-size:.92rem;opacity:.85}
.mock-wrap{position:relative;justify-self:center;width:min(100%,300px)}
.mock{display:block;width:100%;filter:drop-shadow(0 30px 40px rgba(8,12,60,.5));animation:float 6s ease-in-out infinite}
.chip{position:absolute;background:#fff;color:var(--ink);font-weight:700;font-size:.85rem;padding:9px 14px;border-radius:14px;box-shadow:0 14px 30px -12px rgba(8,12,60,.6);white-space:nowrap}
.chip.a{left:-34px;top:60%;animation:float 5s ease-in-out -1s infinite}
.chip.b{right:-26px;bottom:14%;animation:float 5.5s ease-in-out -2.5s infinite}
.chip i{font-style:normal;margin-right:6px}
@media (max-width:520px){.chip.a{left:-6px}.chip.b{right:-6px}}
.skyline{position:absolute;left:0;right:0;bottom:-1px;width:100%;height:auto;display:block;color:var(--bg)}
.mock .bar{transform-box:fill-box;transform-origin:left center;animation:fill 1.6s .5s cubic-bezier(.2,.8,.2,1) both}
@keyframes float{50%{transform:translateY(-12px)}}
@keyframes fill{from{transform:scaleX(0)}}
@keyframes rise{from{opacity:0;transform:translateY(22px)}}
.hero .wrap>div:first-child>*{animation:rise .8s cubic-bezier(.2,.8,.2,1) both}
.hero .wrap>div:first-child>:nth-child(2){animation-delay:.1s}
.hero .wrap>div:first-child>:nth-child(3){animation-delay:.2s}
.hero .wrap>div:first-child>:nth-child(4){animation-delay:.3s}
.hero .wrap>div:first-child>:nth-child(5){animation-delay:.4s}

/* sections */
section{padding:84px 0}
section.alt{background:#fff;border-block:1px solid var(--line)}
h2{font-size:clamp(1.8rem,4.4vw,2.6rem);line-height:1.12;margin:0 0 14px;letter-spacing:-.025em;font-weight:850}
.section-lead{color:var(--muted);font-size:1.12rem;margin:0 0 36px;max-width:62ch}
.grid{display:grid;gap:18px}
@media (min-width:700px){.grid-3{grid-template-columns:repeat(3,1fr)}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:transform .25s,box-shadow .25s,border-color .25s}
.grid .card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#C9D1F5}
.card h3{margin:0 0 6px;font-size:1.12rem;letter-spacing:-.01em}
.card p{margin:0;color:var(--muted)}
.icon{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;margin-bottom:16px;font-size:1.5rem;background:rgba(61,90,254,.1)}
.grid>.card:nth-child(4n+2) .icon{background:rgba(31,165,100,.14)}
.grid>.card:nth-child(4n+3) .icon{background:rgba(242,140,40,.17)}
.grid>.card:nth-child(4n+4) .icon{background:rgba(142,92,217,.15)}
.uni{position:relative;overflow:hidden}
.uni::before{content:"";position:absolute;left:0;right:0;top:0;height:5px;background:var(--primary)}
.uni:nth-child(2)::before{background:var(--green)}
.uni.soon::before{display:none}
.uni .tag{display:inline-block;font-size:.8rem;font-weight:700;color:var(--primary-dark);background:rgba(61,90,254,.1);padding:4px 11px;border-radius:999px;margin-bottom:12px}
.uni:nth-child(2) .tag{color:#0E6B3F;background:rgba(31,165,100,.14)}
.uni.soon{border-style:dashed;background:transparent}
.uni.soon .tag{color:var(--muted);background:#ECEFFA}
.checks{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:11px}
.checks li{padding-left:32px;position:relative}
.checks li::before{content:"";position:absolute;left:0;top:.3em;width:20px;height:20px;border-radius:50%;background:var(--primary) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l4.5 4.5L19 7'/%3E%3C/svg%3E") center/13px no-repeat}
.split{display:grid;gap:40px;align-items:center}
@media (min-width:860px){.split{grid-template-columns:1fr 1fr}.split.flip>:first-child{order:2}}
.panel{background:linear-gradient(160deg,#EEF1FF,#DDE4FF);border:1px solid var(--line);border-radius:26px;padding:26px}
.panel .art{display:block;width:100%;margin-bottom:18px;border-radius:16px}
.panel .card{margin-bottom:12px;padding:18px 20px}
.panel .card:last-child{margin-bottom:0}
.steps{counter-reset:s;display:grid;gap:18px}
@media (min-width:700px){.steps{grid-template-columns:repeat(3,1fr)}}
.steps .card{counter-increment:s}
.steps .card::before{content:counter(s);display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--primary);color:#fff;font-weight:800;margin-bottom:14px}

/* faq */
details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 22px;margin-bottom:12px;transition:border-color .2s,box-shadow .2s}
details[open]{border-color:#C9D1F5;box-shadow:var(--shadow)}
summary{font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:1.4rem;line-height:1;color:var(--primary);transition:transform .25s}
details[open] summary::after{transform:rotate(45deg)}
details p{margin:12px 0 0;color:var(--muted)}

/* final CTA + footer */
.final{background:radial-gradient(700px 300px at 15% 0,rgba(125,150,255,.5),transparent 60%),linear-gradient(160deg,#3D5AFE,#141B5C);color:#fff;text-align:center}
.final h2{color:#fff}
.final p{opacity:.92;margin:0 auto 28px;max-width:50ch}
.final .cta-row{justify-content:center}
.site-footer{padding:38px 0;color:var(--muted);font-size:.92rem}
.site-footer .wrap{display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between}
.site-footer nav{display:flex;gap:20px;flex-wrap:wrap}
.site-footer a{color:var(--muted)}

/* scroll reveal (only when JS is on, so content is never hidden from crawlers/no-JS) */
.js .rv{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.8,.2,1);transition-delay:var(--d,0s)}
.js .rv.in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js .rv{opacity:1;transform:none}
}

/* legal pages */
.legal{padding:40px 0 64px}
.legal .wrap{max-width:780px}
.legal h1{font-size:2.2rem;line-height:1.15;margin:0 0 6px}
.legal h2{font-size:1.3rem;margin:36px 0 8px}
.legal p,.legal li{color:#33384A}
.legal .meta{color:var(--muted);margin:0 0 24px}
.legal ul{padding-left:22px}
.notice{background:#FFF8E1;border:1px solid #FFE08A;border-radius:12px;padding:12px 16px;margin:0 0 24px;color:#5C4500}
.hero-note a{color:#fff;font-weight:700;text-underline-offset:3px}
.uni .card-link,.uni p a{font-weight:700;text-decoration:none}.uni p a:hover{text-decoration:underline}
