/* ============================================================
   COASTBOUND — coastal editorial design system
   Palette: bone paper, deep forest, fog, sand, pine accent
   Type: Newsreader (display + prose) · Instrument Sans (UI)
   ============================================================ */

:root{
  --bone:#F6F2E9;
  --bone-2:#EFE8DA;
  --bone-3:#E7DFCE;
  --ink:#1C231D;
  --ink-soft:#57615A;
  --forest:#1E2A23;
  --forest-2:#243329;
  --forest-line:#33443A;
  --fog:#B9C0BB;
  --sand:#D9CBB2;
  --pine:#3E5C50;
  --pine-deep:#2F4A40;
  --cedar:#A97A52;
  --serif:"Newsreader", Georgia, serif;
  --sans:"Instrument Sans", -apple-system, Helvetica, Arial, sans-serif;
  --wrap:1180px;
  --rad:6px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{overflow-x:hidden}
body{
  background:var(--bone);
  color:var(--ink);
  font-family:var(--serif);
  font-size:18px;
  line-height:1.65;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
::selection{background:var(--pine);color:var(--bone)}

/* ---------- grain ---------- */
.grain{
  position:fixed;inset:-50%;z-index:60;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 9s steps(6) infinite;
}
@keyframes grain{
  0%,100%{transform:translate(0,0)}20%{transform:translate(-3%,2%)}
  40%{transform:translate(2%,-3%)}60%{transform:translate(-2%,-2%)}80%{transform:translate(3%,3%)}
}

/* ---------- type helpers ---------- */
.eyebrow{
  font-family:var(--sans);font-size:12px;font-weight:600;
  letter-spacing:.22em;text-transform:uppercase;color:var(--pine);
  display:flex;align-items:center;gap:14px;margin-bottom:26px;
}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--pine);flex:none}
.on-dark .eyebrow{color:var(--sand)}
.on-dark .eyebrow::before{background:var(--sand)}

h1,h2,h3{font-weight:380;line-height:1.08;letter-spacing:-0.015em}
h1{font-size:clamp(46px,7.2vw,104px)}
h2{font-size:clamp(34px,4.6vw,60px)}
h3{font-size:clamp(22px,2.4vw,28px);line-height:1.25}
.italic, em.brand{font-style:italic;font-weight:340}
.lede{font-size:clamp(19px,1.8vw,23px);line-height:1.6;color:var(--ink-soft);max-width:56ch}
.on-dark .lede{color:var(--fog)}
p{max-width:64ch}
a{color:inherit}

/* ---------- layout ---------- */
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 clamp(20px,4vw,48px)}
section{padding:clamp(84px,10vw,150px) 0;position:relative}
.on-dark{background:var(--forest);color:var(--bone)}
.on-dark p{color:var(--fog)}
.tight{padding-top:clamp(56px,6vw,90px)}

/* ---------- nav ---------- */
nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  padding:0 clamp(20px,4vw,48px);
  display:flex;align-items:center;justify-content:space-between;
  height:76px;transition:background .35s,border-color .35s,height .35s;
  border-bottom:1px solid transparent;
}
nav.scrolled{background:rgba(246,242,233,.86);backdrop-filter:blur(14px);border-bottom-color:rgba(28,35,29,.09);height:64px}
nav.on-forest{color:var(--bone)}
nav.on-forest.scrolled{background:rgba(30,42,35,.85);border-bottom-color:rgba(246,242,233,.12)}
.brandmark{
  font-family:var(--serif);font-size:19px;letter-spacing:.34em;text-transform:uppercase;
  text-decoration:none;font-weight:420;white-space:nowrap;
}
.brandmark span{color:var(--pine)}
nav.on-forest .brandmark span{color:var(--sand)}
.navlinks{display:flex;gap:clamp(18px,3vw,38px);align-items:center;font-family:var(--sans);font-size:14px;font-weight:500}
.navlinks a{text-decoration:none;opacity:.78;transition:opacity .2s}
.navlinks a:hover{opacity:1}
.navlinks a.pill{
  border:1px solid currentColor;border-radius:99px;padding:9px 20px;opacity:1;
  transition:background .25s,color .25s;
}
.navlinks a.pill:hover{background:var(--pine);border-color:var(--pine);color:var(--bone)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--sans);font-size:15px;font-weight:600;text-decoration:none;
  background:var(--pine);color:var(--bone);border:1px solid var(--pine);
  padding:16px 30px;border-radius:99px;cursor:pointer;
  transition:background .25s,transform .25s;
}
.btn:hover{background:var(--pine-deep);transform:translateY(-1px)}
.btn.ghost{background:transparent;color:inherit;border-color:rgba(28,35,29,.28)}
.btn.ghost:hover{border-color:var(--pine);color:var(--pine);background:transparent}
.on-dark .btn.ghost{border-color:rgba(246,242,233,.32);color:var(--bone)}
.on-dark .btn.ghost:hover{border-color:var(--sand);color:var(--sand)}
.btn.sand{background:var(--sand);border-color:var(--sand);color:var(--forest)}
.btn.sand:hover{background:#E3D7C0}

/* ---------- hero scene ---------- */
.hero{
  min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;
  position:relative;overflow:hidden;padding:0;
  background:linear-gradient(180deg,#DDDED6 0%,#CBCFC5 34%,var(--fog) 58%,#A9B3AA 100%);
}
.hero .scene{position:absolute;inset:0;pointer-events:none}
.hero .scene svg{position:absolute;bottom:0;left:50%;transform:translateX(-50%);min-width:1600px;width:110vw}
.ridge-far{opacity:.34}
.ridge-mid{opacity:.62}
.mist{
  position:absolute;left:0;right:0;height:34vh;bottom:8vh;pointer-events:none;
  background:linear-gradient(180deg,rgba(246,242,233,0),rgba(233,232,222,.66) 55%,rgba(233,232,222,0));
  animation:drift 26s ease-in-out infinite alternate;
}
.mist.two{bottom:22vh;height:22vh;opacity:.6;animation-duration:34s;animation-delay:-12s}
@keyframes drift{from{transform:translateX(-3.5%)}to{transform:translateX(3.5%)}}
.hero-inner{position:relative;z-index:2;padding:150px clamp(20px,4vw,48px) clamp(64px,9vh,110px);max-width:var(--wrap);margin:0 auto;width:100%}
.hero h1{max-width:11ch}
.hero .lede{margin:30px 0 40px;color:#3E4A41}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.hero-foot{
  position:relative;z-index:2;border-top:1px solid rgba(28,35,29,.14);
  font-family:var(--sans);font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:#48534A;
}
.hero-foot .wrap{display:flex;justify-content:space-between;gap:18px;padding-top:18px;padding-bottom:18px;flex-wrap:wrap}

/* ---------- editorial grid blocks ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,96px);align-items:center}
.split .art{position:relative;min-height:420px;border-radius:var(--rad);overflow:hidden}
.frame{
  position:relative;border-radius:var(--rad);overflow:hidden;
  box-shadow:0 30px 80px -30px rgba(28,35,29,.35);
}
.frame svg{display:block;width:100%;height:auto}
.caption{
  font-family:var(--sans);font-size:12.5px;letter-spacing:.06em;color:var(--ink-soft);
  margin-top:14px;display:flex;gap:10px;align-items:baseline;
}
.caption b{color:var(--pine);font-weight:600}
.on-dark .caption{color:var(--fog)}
.on-dark .caption b{color:var(--sand)}

/* ---------- cards ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:60px}
.card{
  background:var(--bone-2);border:1px solid rgba(28,35,29,.08);border-radius:var(--rad);
  padding:38px 32px;display:flex;flex-direction:column;gap:16px;
}
.card .num{font-family:var(--sans);font-size:12px;font-weight:600;letter-spacing:.2em;color:var(--cedar)}
.card h3{font-size:24px}
.card p{font-size:16.5px;color:var(--ink-soft);line-height:1.6}
.on-dark .card{background:var(--forest-2);border-color:var(--forest-line)}
.on-dark .card p{color:var(--fog)}
.card .cat-art{height:120px;display:flex;align-items:center;margin-bottom:4px}
.card .cat-art svg{height:100%;width:auto}

/* ---------- checklist (For Brands commitments) ---------- */
.checks{display:grid;grid-template-columns:1fr 1fr;gap:18px 40px;margin-top:54px}
.check{display:flex;gap:18px;align-items:flex-start;padding:22px 0;border-top:1px solid rgba(246,242,233,.14)}
.check .tick{
  flex:none;width:30px;height:30px;border-radius:50%;border:1px solid var(--sand);
  display:grid;place-content:center;color:var(--sand);font-family:var(--sans);font-size:14px;margin-top:3px;
}
.check h3{font-size:19px;font-family:var(--sans);font-weight:600;letter-spacing:0;margin-bottom:6px}
.check p{font-size:15.5px;line-height:1.55}

/* ---------- stats strip ---------- */
.strip{display:flex;gap:clamp(30px,6vw,90px);flex-wrap:wrap;margin-top:56px}
.stat .big{font-size:clamp(38px,4.5vw,56px);font-weight:360;line-height:1}
.stat .lbl{font-family:var(--sans);font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft);margin-top:10px}
.on-dark .stat .lbl{color:var(--fog)}

/* ---------- journal / prose ---------- */
.prose{max-width:66ch;margin:0 auto}
.prose p{margin:0 0 1.6em;font-size:19px;line-height:1.75;max-width:none}
.prose p:first-of-type::first-letter{
  font-size:74px;float:left;line-height:.82;padding:8px 14px 0 0;color:var(--pine);font-weight:360;
}
.prose h2{font-size:30px;margin:2em 0 .8em}
.prose .pull{
  border-left:2px solid var(--sand);padding:6px 0 6px 28px;margin:2.2em 0;
  font-size:24px;font-style:italic;font-weight:340;line-height:1.5;color:var(--pine-deep);
}
.byline{
  display:flex;gap:14px;align-items:center;justify-content:center;margin-top:26px;
  font-family:var(--sans);font-size:13.5px;color:var(--ink-soft);
}
.byline .dot{width:4px;height:4px;border-radius:50%;background:var(--cedar)}

/* ---------- forms ---------- */
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:22px}
.field label{font-family:var(--sans);font-size:13px;font-weight:600;letter-spacing:.04em}
input,textarea,select{
  font-family:var(--sans);font-size:16px;color:var(--ink);
  background:var(--bone);border:1px solid rgba(28,35,29,.22);border-radius:var(--rad);
  padding:15px 16px;width:100%;transition:border-color .2s,box-shadow .2s;
}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--pine);box-shadow:0 0 0 3px rgba(62,92,80,.15)}
.signup{
  display:flex;gap:12px;max-width:520px;margin-top:38px;
}
.signup input{flex:1;background:rgba(246,242,233,.06);border-color:rgba(246,242,233,.28);color:var(--bone)}
.signup input::placeholder{color:rgba(246,242,233,.5)}
.signup input:focus{border-color:var(--sand);box-shadow:0 0 0 3px rgba(217,203,178,.15)}
.hp{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}
.form-ok{
  display:none;padding:26px 30px;border:1px solid var(--sand);border-radius:var(--rad);
  font-size:17px;max-width:520px;
}
.form-ok.show{display:block}
form.sent{display:none}
.brand-form{max-width:640px}
.brand-form .row{display:grid;grid-template-columns:1fr 1fr;gap:18px}

/* ---------- footer ---------- */
footer{background:var(--forest);color:var(--fog);padding:80px 0 42px}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:44px;padding-bottom:56px;border-bottom:1px solid var(--forest-line)}
footer .brandmark{color:var(--bone)}
footer .tag{margin-top:18px;font-style:italic;font-size:17px;color:var(--fog);max-width:30ch}
footer h4{font-family:var(--sans);font-size:12px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--sand);margin-bottom:18px}
footer ul{list-style:none;display:flex;flex-direction:column;gap:12px;font-family:var(--sans);font-size:15px}
footer ul a{text-decoration:none;opacity:.8}
footer ul a:hover{opacity:1}
.legal{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:30px;
  font-family:var(--sans);font-size:12.5px;opacity:.62;
}
.legal a{text-decoration:none}

/* ---------- reveals ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s cubic-bezier(.2,.6,.2,1),transform .9s cubic-bezier(.2,.6,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.12s}.reveal.d2{transition-delay:.24s}.reveal.d3{transition-delay:.36s}

/* ---------- shot mode (headless verification) ---------- */
html.shot *,html.shot *::before,html.shot *::after{animation:none!important;transition:none!important}
html.shot .reveal{opacity:1!important;transform:none!important}
html.shot .grain{display:none}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

/* ---------- responsive ---------- */
@media (max-width:960px){
  .split{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .checks{grid-template-columns:1fr}
  footer .cols{grid-template-columns:1fr;gap:36px}
  .navlinks a.quiet{display:none}
  .brand-form .row{grid-template-columns:1fr}
}
@media (max-width:560px){
  .signup{flex-direction:column}
  .hero-foot .wrap{flex-direction:column;gap:6px}
  .brandmark{letter-spacing:.22em;font-size:16px}
}

/* mobile: drop forced headline breaks + tighten hero type */
@media (max-width:700px){
  h1 br,h2 br{display:none}
  .hero h1{max-width:100%}
  .hero .lede{max-width:100%}
}

footer .brandmark span{color:var(--sand)}