/* Last Cup — marketing site. Vanilla CSS, dark coffee theme. */
:root{
  --bg:#0c0805; --bg2:#120c06; --bg3:#1a110b;
  --surface:rgba(255,236,205,0.045); --surface2:rgba(255,236,205,0.07);
  --line:rgba(244,233,216,0.10); --line2:rgba(244,233,216,0.16);
  --ink:#f5e7cf; --ink-80:rgba(245,231,207,0.84); --ink-60:rgba(245,231,207,0.62);
  --ink-40:rgba(245,231,207,0.42); --ink-25:rgba(245,231,207,0.25);
  --amber:#e9a85a; --amber-2:#f3c890; --amber-deep:#c47b2d; --good:#7fb89a;
  --ease:cubic-bezier(.22,.61,.36,1);
  --maxw:1120px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:clip}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:clip;max-width:100%;position:relative}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.serif{font-family:'Fraunces',serif}
.mono{font-family:'JetBrains Mono',monospace;text-transform:uppercase;letter-spacing:.2em;font-size:11px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.grad{background:linear-gradient(108deg,var(--amber-2),var(--amber) 45%,var(--amber-deep));-webkit-background-clip:text;background-clip:text;color:transparent}
.italic{font-style:italic}

/* ── background atmosphere ── */
.bg{position:fixed;inset:0;z-index:-2;background:
  radial-gradient(120% 80% at 82% 4%, rgba(233,168,90,0.16), transparent 52%),
  radial-gradient(110% 70% at 8% 16%, rgba(196,123,45,0.12), transparent 52%),
  linear-gradient(180deg,#0c0805,#0a0603)}
.bg::before,.bg::after{content:'';position:absolute;border-radius:50%;filter:blur(80px);opacity:.5}
.bg::before{width:46vw;height:46vw;top:-8vw;right:-6vw;background:radial-gradient(circle,rgba(233,168,90,0.28),transparent 70%);animation:drift1 30s ease-in-out infinite}
.bg::after{width:42vw;height:42vw;bottom:-10vw;left:-8vw;background:radial-gradient(circle,rgba(196,123,45,0.22),transparent 70%);animation:drift2 36s ease-in-out infinite}
@keyframes drift1{50%{transform:translate(-6%,10%) scale(1.14)}}
@keyframes drift2{50%{transform:translate(8%,-8%) scale(1.12)}}
.grain{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.035;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size:170px 170px;animation:grain 8s steps(6) infinite}
@keyframes grain{0%,100%{transform:translate(0,0)}20%{transform:translate(-4%,3%)}40%{transform:translate(3%,-4%)}60%{transform:translate(-3%,2%)}80%{transform:translate(4%,3%)}}

/* ── nav ── */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(18px) saturate(150%);
  background:rgba(12,8,5,0.62);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:11px;font-family:'Fraunces',serif;font-size:19px;font-weight:500}
.brand img{width:30px;height:30px;border-radius:8px}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{color:var(--ink-60);font-size:14px;transition:color .25s var(--ease)}
.nav-links a:hover{color:var(--ink)}
.nav-cta{font-family:'JetBrains Mono',monospace;text-transform:uppercase;letter-spacing:.14em;font-size:10px;
  color:var(--amber);border:1px solid var(--line2);border-radius:999px;padding:9px 15px}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.burger span{width:22px;height:2px;background:var(--ink);border-radius:2px;transition:.3s var(--ease)}

/* ── buttons ── */
.btn{display:inline-flex;align-items:center;gap:9px;border-radius:999px;font-weight:600;font-size:15px;
  padding:15px 26px;transition:transform .25s var(--ease),box-shadow .25s var(--ease)}
.btn-primary{color:#2a1808;background:linear-gradient(180deg,#fbeacd,#e9c98c);box-shadow:0 10px 30px -8px rgba(233,168,90,0.6)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 38px -8px rgba(233,168,90,0.7)}
.btn-ghost{color:var(--ink);background:var(--surface);border:1px solid var(--line2)}
.btn-ghost:hover{background:var(--surface2);transform:translateY(-2px)}

/* ── sections ── */
section{padding:clamp(72px,11vw,120px) 0;position:relative}
.eyebrow{color:var(--amber);margin-bottom:18px;display:inline-block}
h1{font-family:'Fraunces',serif;font-weight:400;font-size:clamp(46px,7.4vw,86px);line-height:1.02;letter-spacing:-.03em}
h2{font-family:'Fraunces',serif;font-weight:400;font-size:clamp(32px,4.6vw,52px);line-height:1.08;letter-spacing:-.02em}
h3{font-family:'Fraunces',serif;font-weight:500;font-size:22px;letter-spacing:-.01em}
.lead{color:var(--ink-60);font-size:clamp(16px,2vw,20px);max-width:560px}
.section-head{max-width:680px;margin-bottom:54px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}

/* ── hero ── */
.hero{padding-top:clamp(40px,7vw,80px);overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:9px;font-family:'JetBrains Mono',monospace;text-transform:uppercase;
  letter-spacing:.16em;font-size:10px;color:var(--amber);border:1px solid var(--line2);border-radius:999px;padding:8px 14px;margin-bottom:26px}
.hero-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--amber);box-shadow:0 0 10px var(--amber)}
.hero h1{margin-bottom:24px}
.hero .lead{margin-bottom:34px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-note{margin-top:20px;color:var(--ink-40);font-size:13px}
.hero-device{position:relative;display:flex;justify-content:center}
.device{position:relative;width:min(330px,76vw);aspect-ratio:430/932;border-radius:46px;padding:11px;
  background:linear-gradient(160deg,#221a13,#070402);
  box-shadow:0 30px 80px -20px rgba(0,0,0,.8), 0 0 120px -20px rgba(233,168,90,0.4), inset 0 0 0 1.5px rgba(255,236,205,0.1);
  transition:transform .2s var(--ease)}
.device img{width:100%;height:100%;object-fit:cover;border-radius:36px}
.device .notch{position:absolute;top:20px;left:50%;transform:translateX(-50%);width:32%;height:24px;background:#000;border-radius:999px;z-index:3}
.float-tag{position:absolute;display:flex;align-items:center;gap:9px;background:rgba(26,17,11,0.86);border:1px solid var(--line2);
  border-radius:14px;padding:11px 14px;font-size:13px;backdrop-filter:blur(8px);box-shadow:0 12px 30px -10px rgba(0,0,0,.6)}
.float-tag b{color:var(--amber);font-weight:600}
.ft-1{top:14%;left:-6%;animation:floaty 6s ease-in-out infinite}
.ft-2{bottom:18%;right:-7%;animation:floaty 7s ease-in-out infinite reverse}
.ft-3{bottom:3%;left:4%;animation:floaty 8s ease-in-out infinite}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

/* ── marquee ── */
.marquee{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0;overflow:hidden;white-space:nowrap;-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marquee-track{display:inline-flex;gap:42px;animation:scroll 28s linear infinite;font-family:'Fraunces',serif;font-style:italic;font-size:22px;color:var(--ink-40)}
.marquee-track span{display:inline-flex;align-items:center;gap:42px}
.marquee-track span::after{content:'✦';color:var(--amber);font-style:normal}
@keyframes scroll{to{transform:translateX(-50%)}}

/* ── feature grid ── */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feature{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:28px;transition:.3s var(--ease)}
.feature:hover{transform:translateY(-5px);border-color:var(--line2);background:var(--surface2)}
.feature .ic{width:46px;height:46px;border-radius:13px;display:flex;align-items:center;justify-content:center;margin-bottom:18px;
  background:linear-gradient(160deg,rgba(233,168,90,0.22),rgba(196,123,45,0.1));border:1px solid var(--line2)}
.feature h3{margin-bottom:9px}
.feature p{color:var(--ink-60);font-size:14.5px}

/* ── steps ── */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s}
.step{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:26px}
.step::before{counter-increment:s;content:"0" counter(s);font-family:'JetBrains Mono',monospace;color:var(--amber);font-size:13px;letter-spacing:.1em}
.step h3{margin:14px 0 8px}
.step p{color:var(--ink-60);font-size:14px}

/* ── showcase rows ── */
.show-row{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center;margin-bottom:clamp(60px,9vw,110px)}
.show-row:last-child{margin-bottom:0}
.show-row.flip .show-text{order:2}
.show-text .eyebrow{margin-bottom:14px}
.show-text h2{margin-bottom:16px}
.show-text p{color:var(--ink-60);font-size:16px;max-width:440px}
.show-media{display:flex;justify-content:center}
.show-media .device{width:min(290px,72vw)}

/* ── science / quote ── */
.science{text-align:center}
.science .big{font-family:'Fraunces',serif;font-style:italic;font-weight:400;font-size:clamp(26px,3.6vw,40px);line-height:1.3;max-width:820px;margin:0 auto 22px}
.science .src{color:var(--ink-40);font-size:13px}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:56px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:30px 20px}
.stat .n{font-family:'Fraunces',serif;font-size:42px;color:var(--amber)}
.stat .l{color:var(--ink-60);font-size:13.5px;margin-top:6px}

/* ── privacy band ── */
.band{background:linear-gradient(160deg,rgba(233,168,90,0.1),rgba(196,123,45,0.04));border:1px solid var(--line2);
  border-radius:30px;padding:clamp(40px,6vw,68px);text-align:center}
.band h2{margin-bottom:16px}
.band p{color:var(--ink-60);max-width:540px;margin:0 auto 14px}
.band .chips{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:26px}
.band .chip{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line2);border-radius:999px;padding:10px 16px;font-size:13.5px;color:var(--ink-80)}
.band .chip b{color:var(--good)}

/* ── final cta ── */
.final{text-align:center}
.final h2{margin-bottom:18px}
.final p{color:var(--ink-60);max-width:480px;margin:0 auto 30px}

/* ── footer ── */
.foot{border-top:1px solid var(--line);padding:46px 0 60px}
.foot .wrap{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.foot .brand{font-size:17px}
.foot-links{display:flex;gap:22px;font-size:14px;color:var(--ink-60)}
.foot-links a:hover{color:var(--ink)}
.foot .legal{color:var(--ink-40);font-size:13px;width:100%;border-top:1px solid var(--line);margin-top:28px;padding-top:24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* ── doc pages (privacy/support/terms) ── */
.doc{max-width:760px;margin:0 auto;padding:54px 24px 96px}
.doc .back{color:var(--amber);font-size:14px;display:inline-block;margin-bottom:30px}
.doc h1{font-size:clamp(34px,5vw,48px);margin-bottom:10px}
.doc .meta{color:var(--ink-40);font-size:14px;margin-bottom:30px}
.doc h2{font-size:22px;margin:34px 0 12px}
.doc p,.doc li{color:var(--ink-80);font-size:15.5px;margin-bottom:12px}
.doc ul{padding-left:22px}
.doc a:not(.back){color:var(--amber);text-decoration:underline;text-underline-offset:3px}
.doc .lead-box{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px 20px;color:var(--ink);margin-bottom:14px}

/* ── reveal animation ── */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}.reveal[data-d="4"]{transition-delay:.32s}.reveal[data-d="5"]{transition-delay:.4s}

/* ── responsive ── */
@media (max-width:960px){
  .hero .wrap{grid-template-columns:1fr;gap:50px;text-align:center}
  .hero .lead{margin-left:auto;margin-right:auto}.hero-actions{justify-content:center}
  .hero-device{order:-1}
  .features{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .show-row{grid-template-columns:1fr;gap:34px;text-align:center}
  .show-row.flip .show-text{order:0}
  .show-text p{margin-left:auto;margin-right:auto}
  .stat-row{grid-template-columns:1fr}
  .ft-1{left:2%}.ft-2{right:2%}
}
@media (max-width:680px){
  .nav-links{position:fixed;inset:66px 0 auto 0;flex-direction:column;gap:0;background:rgba(12,8,5,0.97);
    backdrop-filter:blur(20px);border-bottom:1px solid var(--line);padding:8px 0;transform:translateY(-130%);
    transition:transform .34s var(--ease)}
  .nav-links.open{transform:none}
  .nav-links a{padding:15px 24px;width:100%;border-bottom:1px solid var(--line)}
  .nav-links .nav-cta{margin:12px 24px;text-align:center}
  .burger{display:flex}
  .features{grid-template-columns:1fr}
  .float-tag{display:none}
  .foot .wrap{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important}.reveal{opacity:1;transform:none;transition:none}
}