/* ─────────────────────────────────────────────────────────────
   Cozydo · "The lit window at night" — story landing
   Cold → warm temperature shift encodes the problem → solution arc.
   ───────────────────────────────────────────────────────────── */

:root {
  /* Night (the world outside) */
  --ink:      #14161d;
  --ink-2:    #1c1f29;
  --ink-3:    #262a36;

  /* Warm interior (Cozydo) */
  --paper:    #fbf6ec;
  --paper-2:  #f4ecdc;

  /* The lamp — the one bold accent */
  --glow:     #f2b25c;
  --glow-deep:#e69244;
  --glow-soft: rgba(242, 178, 92, 0.16);

  /* Quiet secondary — calm / done */
  --sage:     #92ac9b;

  /* Text */
  --cream:    #ece4d6;   /* on ink */
  --cream-dim:#a9a59b;   /* on ink, muted */
  --ink-text: #20222b;   /* on paper */
  --ink-dim:  #6c6a63;   /* on paper, muted */

  --cold:     #8b93a6;   /* desaturated, the "before" */

  --maxw:     1080px;
  --ease:     cubic-bezier(0.16, 1, 0.3, 1);

  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --mono:  "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  background: var(--ink);
  color: var(--cream);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }

/* ─── Type scale ──────────────────────────────────────────────── */
.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--glow);
  margin: 0 0 1.4rem;
}
h1, h2, h3 { font-family: var(--serif); font-weight: 400; line-height: 1.05; }
h1 {
  font-size: clamp(2.5rem, 6.4vw, 5rem);
  letter-spacing: -0.02em;
  font-optical-sizing: auto;
  margin: 0 0 1.6rem;
}
h1 em { font-style: italic; color: var(--glow); }
h2 {
  font-size: clamp(2rem, 4.6vw, 3.4rem);
  letter-spacing: -0.015em;
  margin: 0 0 1.2rem;
}
h2 em { font-style: italic; color: var(--glow-deep); }
p.lead {
  font-size: clamp(1.1rem, 1.9vw, 1.35rem);
  color: var(--cream-dim);
  max-width: 30ch;
}

/* ─── Reveal ──────────────────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.d1 { transition-delay: 0.08s } .d2 { transition-delay: 0.18s } .d3 { transition-delay: 0.3s }

/* ─── Nav ─────────────────────────────────────────────────────── */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem clamp(1.2rem, 4vw, 3rem);
  transition: background 0.4s ease, backdrop-filter 0.4s ease, border-color 0.4s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled { background: rgba(20,22,29,0.7); backdrop-filter: blur(16px) saturate(140%); border-color: rgba(255,255,255,0.06); }
.nav-brand { display: flex; align-items: center; gap: 0.55rem; font-family: var(--serif); font-size: 1.2rem; text-decoration: none; }
.nav-brand img { width: 26px; height: 26px; border-radius: 7px; }
.nav-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--glow); box-shadow: 0 0 12px var(--glow); }
.nav-cta {
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase;
  text-decoration: none; color: var(--ink); background: var(--glow);
  padding: 0.6rem 1.1rem; border-radius: 100px; transition: transform 0.2s var(--ease), box-shadow 0.3s;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 8px 24px var(--glow-soft); }

/* ─── Hero ────────────────────────────────────────────────────── */
.hero {
  position: relative; min-height: 100vh;
  display: grid; grid-template-columns: 1.05fr 0.95fr; align-items: center; gap: 3rem;
  max-width: var(--maxw); margin: 0 auto; padding: 8rem clamp(1.2rem, 4vw, 2rem) 4rem;
}
/* the warm window glow behind everything */
.hero::before {
  content: ""; position: absolute; z-index: 0;
  right: 6%; top: 30%; width: 60vw; height: 60vw; max-width: 720px; max-height: 720px;
  background: radial-gradient(circle, var(--glow-soft) 0%, rgba(242,178,92,0.05) 38%, transparent 68%);
  filter: blur(8px); pointer-events: none;
  animation: lampOn 2.4s var(--ease) both;
}
@keyframes lampOn { from { opacity: 0; transform: scale(0.85); } to { opacity: 1; transform: none; } }
.hero-copy { position: relative; z-index: 2; }
.hero-actions { display: flex; align-items: center; gap: 1.4rem; margin-top: 2.2rem; flex-wrap: wrap; }
.store-badge img { height: 46px; width: auto; }
.text-link { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.04em; color: var(--cream); text-decoration: none; border-bottom: 1px solid var(--glow); padding-bottom: 3px; transition: color 0.2s; }
.text-link:hover { color: var(--glow); }

/* phone in a glowing window */
.hero-stage { position: relative; z-index: 2; display: flex; justify-content: center; }
.phone {
  position: relative; width: min(280px, 72vw);
  border-radius: 42px; padding: 9px;
  background: linear-gradient(160deg, #2c2f3a, #15171e);
  box-shadow: 0 40px 90px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.05),
              0 0 80px var(--glow-soft);
}
.phone img { border-radius: 34px; width: 100%; display: block; }
.phone-empty {
  border-radius: 34px; aspect-ratio: 1290 / 2796; width: 100%;
  background: linear-gradient(160deg, var(--ink-3), var(--ink-2));
  display: grid; place-content: center; text-align: center; gap: 0.5rem;
  color: var(--cream-dim); font-family: var(--mono); font-size: 0.72rem; padding: 1rem;
}
.phone-empty span { color: var(--glow); }

.scroll-hint { position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%); font-family: var(--mono); font-size: 0.65rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--cream-dim); display: flex; flex-direction: column; align-items: center; gap: 0.6rem; }
.scroll-hint::after { content: ""; width: 1px; height: 38px; background: linear-gradient(var(--glow), transparent); animation: drip 2s var(--ease) infinite; }
@keyframes drip { 0% { opacity: 0; transform: scaleY(0.2); transform-origin: top; } 50% { opacity: 1; } 100% { opacity: 0; transform: scaleY(1); transform-origin: bottom; } }

/* ─── Section shell ───────────────────────────────────────────── */
section { position: relative; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: clamp(5rem, 12vw, 9rem) clamp(1.2rem, 4vw, 2rem); }

/* ─── The problem (cold) ──────────────────────────────────────── */
.problem { background: #0f1117; }
.problem .eyebrow { color: var(--cold); }
.problem h2 { color: #cdd2dd; }
.problem h2 em { color: #aeb6c7; }
.problem-intro { max-width: 26ch; }
.cold-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; margin-top: 3.5rem; }
.cold-card {
  background: #161922; border: 1px solid rgba(255,255,255,0.05); border-radius: 18px;
  padding: 2rem 1.6rem; filter: saturate(0.6);
}
.cold-card .num { font-family: var(--mono); font-size: 0.72rem; color: var(--cold); letter-spacing: 0.1em; }
.cold-card h3 { font-size: 1.45rem; color: #c4cad6; margin: 1rem 0 0.7rem; line-height: 1.15; }
.cold-card p { color: #7f8696; font-size: 0.98rem; margin: 0; }

/* ─── Turning point (the threshold) ───────────────────────────── */
.turn { text-align: center; background: linear-gradient(180deg, #0f1117 0%, var(--ink) 40%, #2a2118 100%); }
.turn .wrap { padding-block: clamp(6rem, 16vw, 11rem); }
.turn p {
  font-family: var(--serif); font-style: italic;
  font-size: clamp(1.8rem, 4.5vw, 3.2rem); line-height: 1.25; letter-spacing: -0.01em;
  max-width: 18ch; margin: 0 auto; color: var(--cream);
}
.turn p .hl { color: var(--glow); font-style: normal; }
.turn .sig { display: inline-block; margin-top: 2.5rem; font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--cream-dim); }

/* ─── The solution (warm) ─────────────────────────────────────── */
.warm { background: var(--paper); color: var(--ink-text); }
.warm .eyebrow { color: var(--glow-deep); }
.warm h2 { color: var(--ink-text); }
.warm-head { max-width: 30ch; margin-bottom: 4rem; }
.warm-head p { color: var(--ink-dim); font-size: 1.15rem; }

.pair {
  display: grid; grid-template-columns: 1fr 1fr; align-items: center;
  gap: clamp(2rem, 6vw, 5rem); margin-bottom: clamp(4rem, 9vw, 7rem);
}
.pair:nth-child(even) .pair-media { order: -1; }
.pair-text .tag {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--glow-deep); margin-bottom: 1.1rem;
}
.pair-text .tag::before { content: ""; width: 18px; height: 1px; background: var(--glow-deep); }
.pair-text h3 { font-family: var(--serif); font-size: clamp(1.6rem, 3.2vw, 2.3rem); color: var(--ink-text); margin: 0 0 1rem; line-height: 1.12; }
.pair-text .was { font-family: var(--mono); font-size: 0.82rem; color: #b03b2e; opacity: 0.75; margin: 0 0 0.4rem; }
.pair-text .was s { color: #b8675e; }
.pair-text p.body { color: var(--ink-dim); font-size: 1.05rem; margin: 0.6rem 0 0; }

.pair-media { display: flex; justify-content: center; }
.phone.light { background: linear-gradient(160deg, #ded3c0, #c9bca6); box-shadow: 0 30px 70px rgba(80,60,30,0.22), 0 0 0 1px rgba(0,0,0,0.04); }
.phone.light .phone-empty { background: linear-gradient(160deg, #fff, #f1e8d8); color: var(--ink-dim); }
.phone.light .phone-empty span { color: var(--glow-deep); }

/* ─── More inside (gallery) ───────────────────────────────────── */
.more { background: var(--paper-2); color: var(--ink-text); }
.more .eyebrow { color: var(--glow-deep); }
.more h2 { color: var(--ink-text); }
.more-head { max-width: 26ch; margin-bottom: 3.5rem; }
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(1.2rem, 3vw, 2.2rem); }
.gallery figure { margin: 0; display: flex; flex-direction: column; align-items: center; text-align: center; }
.gallery .phone.light { width: 100%; }
.gallery figcaption { margin-top: 1.1rem; font-size: 0.9rem; color: var(--ink-dim); line-height: 1.45; }
.gallery figcaption strong { display: block; font-family: var(--serif); font-size: 1.1rem; color: var(--ink-text); font-weight: 500; margin-bottom: 0.15rem; }
@media (max-width: 880px) { .gallery { grid-template-columns: repeat(2, 1fr); gap: 2.4rem 1.4rem; } }
@media (max-width: 440px) { .gallery { grid-template-columns: 1fr; max-width: 280px; margin: 0 auto; } }

/* ─── Founder letter ──────────────────────────────────────────── */
.letter { background: var(--ink); }
.letter .wrap { max-width: 720px; }
.letter .eyebrow { color: var(--glow); }
.letter-body p { font-family: var(--serif); font-size: clamp(1.15rem, 2.2vw, 1.5rem); line-height: 1.6; color: var(--cream); margin: 0 0 1.5rem; }
.letter-body p:first-of-type::first-letter { font-size: 3.4em; float: left; line-height: 0.8; padding: 0.05em 0.12em 0 0; color: var(--glow); }
.letter-sign { margin-top: 2.5rem; font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.06em; color: var(--cream-dim); }
.letter-sign strong { color: var(--cream); font-weight: 500; }

/* ─── Privacy strip ───────────────────────────────────────────── */
.privacy { background: #11131a; }
.privacy .wrap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.priv-item { border-left: 1px solid rgba(242,178,92,0.3); padding-left: 1.2rem; }
.priv-item .k { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--glow); }
.priv-item .v { font-family: var(--serif); font-size: 1.3rem; margin: 0.5rem 0 0.4rem; }
.priv-item p { color: var(--cream-dim); font-size: 0.92rem; margin: 0; }

/* ─── Download ────────────────────────────────────────────────── */
.cta { text-align: center; background: linear-gradient(180deg, #11131a, #2a2118); position: relative; overflow: hidden; }
.cta::before { content: ""; position: absolute; left: 50%; top: -10%; transform: translateX(-50%); width: 70vw; height: 70vw; max-width: 700px; max-height: 700px; background: radial-gradient(circle, var(--glow-soft), transparent 65%); pointer-events: none; }
.cta .wrap { position: relative; z-index: 2; }
.cta h2 { color: var(--cream); }
.cta p.lead { margin: 0 auto 2.5rem; }
.cta-actions { display: flex; gap: 1rem; justify-content: center; align-items: center; flex-wrap: wrap; }
.badge-soon { font-family: var(--mono); font-size: 0.72rem; color: var(--cream-dim); border: 1px dashed rgba(255,255,255,0.2); border-radius: 100px; padding: 0.7rem 1.1rem; }

/* ─── Footer ──────────────────────────────────────────────────── */
.foot { background: var(--ink); border-top: 1px solid rgba(255,255,255,0.06); }
.foot .wrap { padding-block: 3rem; display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.foot a { font-family: var(--mono); font-size: 0.78rem; color: var(--cream-dim); text-decoration: none; margin-left: 1.4rem; }
.foot a:hover { color: var(--glow); }
.foot .brand { font-family: var(--serif); font-size: 1.1rem; color: var(--cream); }

/* ─── Responsive ──────────────────────────────────────────────── */
@media (max-width: 880px) {
  .hero { grid-template-columns: 1fr; text-align: center; padding-top: 7rem; min-height: auto; }
  .hero-copy { order: 2; }
  .hero-actions { justify-content: center; }
  p.lead { margin-left: auto; margin-right: auto; }
  .hero::before { top: 8%; right: 50%; transform: translateX(50%); }
  .cold-grid { grid-template-columns: 1fr; }
  .pair { grid-template-columns: 1fr; }
  .pair:nth-child(even) .pair-media, .pair-media { order: -1; }
  .privacy .wrap { grid-template-columns: 1fr; }
  .scroll-hint { display: none; }
}

/* ─── Legal / Support pages ───────────────────────────────────── */
.legal { background: var(--ink); color: var(--cream); min-height: 100vh; }
.legal .wrap { max-width: 760px; padding-top: 7rem; }
.legal .eyebrow { color: var(--glow); }
.legal h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); margin: 0 0 1.2rem; }
.legal .intro { font-size: clamp(1.05rem, 1.8vw, 1.25rem); color: var(--cream-dim); max-width: 56ch; margin: 0 0 1rem; }
.legal h2 { font-size: clamp(1.3rem, 2.4vw, 1.7rem); color: var(--cream); margin: 3rem 0 1.1rem; }
.legal a { color: var(--glow); text-decoration: none; border-bottom: 1px solid rgba(242,178,92,0.4); }
.legal a:hover { border-color: var(--glow); }

.l-card { background: var(--ink-2); border: 1px solid rgba(255,255,255,0.06); border-radius: 16px; overflow: hidden; }
.l-row { display: grid; grid-template-columns: 180px 1fr; gap: 1.5rem; padding: 1.2rem 1.5rem; }
.l-row + .l-row { border-top: 1px solid rgba(255,255,255,0.06); }
.l-row .label { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.04em; color: var(--glow); padding-top: 2px; }
.l-row .detail { color: var(--cream-dim); font-size: 0.98rem; line-height: 1.6; }
.l-row .detail a { font-size: inherit; }

.legal ul { list-style: none; padding: 0; margin: 0; }
.legal li { background: var(--ink-2); border: 1px solid rgba(255,255,255,0.06); border-radius: 12px; padding: 1.1rem 1.4rem; margin-bottom: 0.8rem; color: var(--cream-dim); line-height: 1.6; }
.legal li strong { color: var(--cream); font-weight: 500; }

.legal .mail-cta { display: inline-block; font-family: var(--mono); font-size: 0.82rem; letter-spacing: 0.04em; color: var(--ink); background: var(--glow); padding: 0.8rem 1.4rem; border-radius: 100px; border: none; margin-top: 0.4rem; transition: transform 0.2s var(--ease), box-shadow 0.3s; }
.legal .mail-cta:hover { transform: translateY(-1px); box-shadow: 0 8px 24px var(--glow-soft); }

.legal-meta { margin: 3.5rem 0 0; font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.06em; color: var(--cream-dim); border-top: 1px solid rgba(255,255,255,0.06); padding-top: 1.5rem; }

.nav .nav-links a { font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--cream-dim); text-decoration: none; margin-left: 1.4rem; transition: color 0.2s; }
.nav .nav-links a:hover, .nav .nav-links a[aria-current="page"] { color: var(--glow); }

@media (max-width: 620px) {
  .l-row { grid-template-columns: 1fr; gap: 0.4rem; }
  .nav .nav-links a:first-child { display: none; }
}

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