/* ==========================================================================
   Zenith — marketing site
   Design tokens mirror the app's "Trek" palette (Shared/TrekPalette.swift)
   and typography (Gabarito / Inter Tight / JetBrains Mono).
   ========================================================================== */

:root {
  /* Moss (primary green scale) */
  --moss-100: #dfe9d3;
  --moss-300: #97b575;
  --moss-400: #6f9850;
  --moss-500: #4f7a36;
  --moss-600: #3d6129;
  --moss-700: #304c21;
  --moss-800: #223619;
  --moss-900: #142210;

  /* Ember / sky / sun */
  --ember-300: #e0885a;
  --ember-400: #cf6535;
  --sky-400: #497e8a;
  --sky-500: #2f636f;
  --sun-300: #e0a828;

  /* Semantic (light) */
  --bg: #f7f3ec;
  --bg-elev-1: #fffdf7;
  --bg-elev-2: #ffffff;
  --bg-sunken: #ebe5d6;

  --fg-1: #161410;
  --hero-text: #1e3a17;
  --fg-2: #3e3a2e;
  --fg-3: #5d5747;
  --fg-4: #847d6c;

  --brand: #3d6129;
  --brand-hover: #304c21;
  --brand-soft: #dfe9d3;
  --accent: #cf6535;

  --border-1: #d7cfb9;
  --border-2: #c3b99d;

  /* Fonts */
  --font-display: "Gabarito", system-ui, sans-serif;
  --font-body: "Inter Tight", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  --maxw: 1120px;
  --radius: 18px;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
html { overflow-x: clip; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--fg-1);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 800; line-height: 1.08; margin: 0; letter-spacing: -0.02em; }
p { margin: 0; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.overline {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brand);
}

.mono { font-family: var(--font-mono); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 15px;
  padding: 13px 22px;
  border-radius: 13px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--brand); color: #fffdf7; }
.btn-primary:hover { background: var(--brand-hover); }
.btn-ghost { background: transparent; color: var(--fg-1); border-color: var(--border-2); }
.btn-ghost:hover { border-color: var(--brand); color: var(--brand); }

/* ---------- nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(1.2) blur(14px);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--border-1) 60%, transparent);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 66px; }
.brand-mark { display: flex; align-items: center; gap: 11px; font-family: var(--font-display); font-weight: 800; font-size: 20px; letter-spacing: -0.01em; }
.brand-mark .peak { width: 30px; height: 30px; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { font-size: 14.5px; font-weight: 500; color: var(--fg-2); transition: color .15s; }
.nav-links a:hover { color: var(--brand); }
.nav-cta { display: flex; align-items: center; gap: 14px; }
@media (max-width: 760px) { .nav-links { display: none; } }

/* ---------- hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 80px 0 90px;
  background:
    radial-gradient(1200px 520px at 78% -8%, #e3eae2 0%, transparent 60%),
    linear-gradient(180deg, #e7eef0 0%, #eae4d4 42%, var(--bg) 88%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}
.hero h1 { font-size: clamp(40px, 6vw, 64px); }
.hero h1 .accent { color: var(--brand); }
/* Rotating activity word (drive → hike → walk → run). Each word gets its own
   accent color (set in JS) so it never blends into the green "elevation". */
.hero h1 .swap { display: inline-block; }
.hero h1 .swap-word { display: inline-block; color: var(--sky-500); will-change: opacity, transform; }
.hero-lede { font-size: clamp(17px, 2.1vw, 20px); color: var(--fg-2); margin-top: 22px; max-width: 30ch; }
.hero-actions { display: flex; align-items: center; gap: 16px; margin-top: 32px; flex-wrap: wrap; }
.hero-note { margin-top: 18px; font-size: 13.5px; color: var(--fg-4); display: flex; align-items: center; gap: 8px; }
.hero-stage { display: flex; justify-content: center; }
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .hero-lede { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-note { justify-content: center; }
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12.5px; font-weight: 600; letter-spacing: 0.04em;
  color: var(--brand);
  background: color-mix(in srgb, var(--moss-100) 70%, transparent);
  border: 1px solid color-mix(in srgb, var(--brand) 22%, transparent);
  padding: 6px 12px; border-radius: 999px; margin-bottom: 22px;
}

/* App Store badge */
.appstore {
  display: inline-flex; align-items: center; gap: 11px;
  background: #161410; color: #fff;
  padding: 11px 18px; border-radius: 13px;
  transition: transform .15s ease, opacity .15s;
}
.appstore:hover { transform: translateY(-1px); opacity: .92; }
.appstore svg { width: 26px; height: 26px; }
.appstore .as-copy { display: flex; flex-direction: column; line-height: 1.15; }
.appstore .as-small { font-size: 10px; opacity: .85; }
.appstore .as-big { font-family: var(--font-display); font-weight: 700; font-size: 18px; }

/* ---------- sections ---------- */
section { padding: 92px 0; }
.section-head { max-width: 640px; margin: 0 auto 56px; text-align: center; }
.section-head h2 { font-size: clamp(30px, 4vw, 42px); margin-top: 14px; }
.section-head p { color: var(--fg-3); font-size: 17px; margin-top: 16px; }

.alt { background: var(--bg-elev-1); border-top: 1px solid var(--border-1); border-bottom: 1px solid var(--border-1); }
.sunken { background: var(--bg-sunken); border-top: 1px solid var(--border-1); border-bottom: 1px solid var(--border-1); }

/* ---------- feature split ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split.reverse .split-media { order: 2; }
.split-media { display: flex; justify-content: center; }
.split h3 { font-size: clamp(26px, 3.4vw, 34px); margin-top: 14px; }
.split p.lead { color: var(--fg-2); font-size: 17px; margin-top: 16px; }
.mini-list { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 14px; }
.mini-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 15px; color: var(--fg-2); }
.mini-list .tick {
  flex: none; width: 22px; height: 22px; border-radius: 999px;
  background: var(--brand-soft); color: var(--brand);
  display: grid; place-items: center; margin-top: 1px;
}
.mini-list .tick svg { width: 12px; height: 12px; }
@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .split.reverse .split-media { order: 0; }
  .mini-list { text-align: left; max-width: 420px; margin-left: auto; margin-right: auto; }
}

/* ---------- feature cards grid ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
@media (max-width: 900px) { .cards { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .cards { grid-template-columns: 1fr; } }
.card {
  background: var(--bg-elev-1);
  border: 1px solid var(--border-1);
  border-radius: var(--radius);
  padding: 26px 24px;
  box-shadow: 0 1px 2px rgba(41, 33, 20, 0.05);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 14px 30px rgba(41, 33, 20, 0.09); border-color: var(--border-2); }
.card .icon {
  width: 44px; height: 44px; border-radius: 12px;
  display: grid; place-items: center; margin-bottom: 18px;
}
.card .icon svg { width: 22px; height: 22px; }
.icon.moss { background: color-mix(in srgb, var(--moss-400) 16%, transparent); color: var(--moss-500); }
.icon.ember { background: color-mix(in srgb, var(--ember-400) 15%, transparent); color: var(--ember-400); }
.icon.sky { background: color-mix(in srgb, var(--sky-400) 15%, transparent); color: var(--sky-500); }
.icon.sun { background: color-mix(in srgb, var(--sun-300) 20%, transparent); color: #b8871a; }
.card h4 { font-size: 18px; font-family: var(--font-display); }
.card p { color: var(--fg-3); font-size: 14.5px; margin-top: 9px; }

/* ---------- activities showcase ---------- */
.activities { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
@media (max-width: 900px) { .activities { grid-template-columns: repeat(3, 1fr); gap: 28px 20px; } }
@media (max-width: 560px) { .activities { grid-template-columns: repeat(2, 1fr); } }
.activity { text-align: center; padding: 0 4px; }
.a-ic {
  width: 56px; height: 56px; border-radius: 17px; margin: 0 auto 15px;
  display: grid; place-items: center;
}
.a-ic svg { width: 29px; height: 29px; }
.a-ic.moss { background: color-mix(in srgb, var(--moss-400) 16%, transparent); color: var(--moss-500); }
.a-ic.ember { background: color-mix(in srgb, var(--ember-400) 15%, transparent); color: var(--ember-400); }
.a-ic.sky { background: color-mix(in srgb, var(--sky-400) 15%, transparent); color: var(--sky-500); }
.a-ic.sun { background: color-mix(in srgb, var(--sun-300) 22%, transparent); color: #b8871a; }
.activity h4 { font-family: var(--font-display); font-size: 17px; }
.activity p { color: var(--fg-3); font-size: 13.5px; margin-top: 7px; line-height: 1.5; }

/* ---------- comparison table (soft-tinted Pro column) ---------- */
.compare {
  --pro-w: 150px;
  max-width: 780px; margin: 0 auto;
  border: 1px solid var(--border-1); border-radius: var(--radius);
  overflow: hidden; background: var(--bg-elev-1);
}
.compare-row {
  display: grid; grid-template-columns: 1fr 130px var(--pro-w); align-items: stretch;
}
.compare-row + .compare-row { border-top: 1px solid color-mix(in srgb, var(--border-1) 70%, transparent); }

/* The Pro column is a single soft moss tint running the full height — header
   included — so nothing dark ever needs a hard edge. */
.col.pro { background: var(--moss-100); }

/* Header */
.compare-head .feat,
.compare-head .col { padding: 18px 0; font-family: var(--font-display); font-weight: 700; }
.compare-head .feat { text-align: left; padding-left: 22px; font-size: 15px; align-self: center; }
.compare-head .col {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; font-size: 16px; color: var(--fg-1);
}
.compare-head .col.pro { color: var(--brand); }
.compare-head .col small {
  display: block; font-family: var(--font-mono); font-weight: 400; font-size: 12px;
  color: var(--fg-4); margin-top: 3px;
}
.compare-head .col.pro small { color: color-mix(in srgb, var(--brand) 65%, var(--fg-4)); }

/* Rows */
.compare-row .feat { padding: 15px 22px; font-size: 15px; font-weight: 500; color: var(--fg-1); align-self: center; }
.compare-row .feat small { display: block; margin-top: 1px; font-size: 12.5px; font-weight: 400; color: var(--fg-4); }
.compare-row .col { display: flex; align-items: center; justify-content: center; padding: 15px 0; }
.compare-row .col svg { width: 19px; height: 19px; color: var(--brand); }
/* "not included" — a quiet dash, not a red cross. */
.compare-row .col .dash { width: 12px; height: 2px; border-radius: 2px; background: var(--border-2); }
/* Quantity cells (e.g. Last 5 / Unlimited). */
.compare-row .col.val { font-family: var(--font-mono); font-size: 13px; color: var(--fg-3); }
.compare-row .col.pro.val { color: var(--brand); }

@media (max-width: 560px) {
  .compare { --pro-w: 96px; }
  .compare-row { grid-template-columns: 1fr 72px var(--pro-w); }
  .compare-row .feat { padding: 13px 14px; font-size: 14px; }
  .compare-head .col { font-size: 14px; }
}

/* ---------- pricing ---------- */
/* Sub-header that bridges the comparison table into the plan cards. */
.prices-head { max-width: 560px; margin: 64px auto 30px; text-align: center; }
.prices-head h3 { font-family: var(--font-display); font-weight: 800; font-size: clamp(24px, 3.2vw, 30px); letter-spacing: -0.02em; }
.prices-head p { color: var(--fg-3); font-size: 15.5px; margin-top: 12px; }
.prices { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; max-width: 760px; margin: 0 auto; }
@media (max-width: 640px) { .prices { grid-template-columns: 1fr; } }
.price-card {
  position: relative;
  background: var(--bg-elev-1);
  border: 1.5px solid var(--border-1);
  border-radius: 22px;
  padding: 30px 28px;
}
.price-card.featured { border-color: var(--brand); box-shadow: 0 18px 40px rgba(61, 97, 41, 0.14); }
.price-badge {
  position: absolute; top: -13px; left: 28px;
  background: var(--brand); color: #fffdf7;
  font-size: 11px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 5px 12px; border-radius: 999px;
}
.price-card h3 { font-size: 22px; }
.price-tag { display: flex; align-items: baseline; gap: 4px; margin: 16px 0 4px; }
.price-tag .amt { font-family: var(--font-display); font-weight: 800; font-size: 44px; color: var(--fg-1); letter-spacing: -0.03em; }
.price-tag .per { color: var(--fg-3); font-size: 16px; }
.price-sub { color: var(--fg-3); font-size: 14px; min-height: 20px; }
.price-card ul { list-style: none; padding: 0; margin: 22px 0 26px; display: grid; gap: 11px; }
.price-card li { display: flex; gap: 10px; font-size: 14.5px; color: var(--fg-2); }
.price-card li svg { flex: none; width: 16px; height: 16px; color: var(--brand); margin-top: 3px; }
.price-card .btn { width: 100%; justify-content: center; }
.price-foot { text-align: center; color: var(--fg-4); font-size: 12.5px; margin-top: 26px; max-width: 560px; margin-left: auto; margin-right: auto; }

/* ---------- CTA band ---------- */
.cta-band {
  position: relative; overflow: hidden;
  text-align: center; color: #f4efe3;
  border-radius: 0;
  background: linear-gradient(160deg, #2b4220 0%, #1c2c12 55%, #0e1a08 100%);
}
.cta-band .wrap { position: relative; z-index: 2; }
.cta-band h2 { font-size: clamp(30px, 4.4vw, 46px); color: #f4efe3; }
.cta-band p { color: color-mix(in srgb, #f4efe3 78%, transparent); font-size: 18px; margin: 18px auto 32px; max-width: 46ch; }
.cta-ridge { position: absolute; bottom: 0; left: 0; width: 100%; opacity: .5; z-index: 1; }

/* ---------- footer ---------- */
footer { padding: 54px 0 60px; border-top: 1px solid var(--border-1); background: var(--bg); }
.foot-grid { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.foot-links { display: flex; gap: 24px; font-size: 14px; color: var(--fg-3); }
.foot-links a:hover { color: var(--brand); }
.foot-fine { color: var(--fg-4); font-size: 13px; margin-top: 22px; }

/* ==========================================================================
   Device frames — real app screenshots sit inside these
   ========================================================================== */

.device {
  position: relative;
  width: 300px;
  aspect-ratio: 300 / 620;
  background: #0d0f0a;
  border-radius: 46px;
  padding: 11px;
  box-shadow:
    0 2px 4px rgba(0,0,0,.35),
    0 30px 60px -20px rgba(30, 40, 22, .5),
    inset 0 0 0 2px #2a2d25;
}
.device .screen {
  position: relative;
  width: 100%; height: 100%;
  border-radius: 36px;
  overflow: hidden;
  background: var(--bg);
}
/* Watch frame */
.watch {
  position: relative; width: 210px; aspect-ratio: 210 / 256;
  background: #1b1d18; border-radius: 52px; padding: 14px;
  box-shadow: 0 2px 3px rgba(0,0,0,.4), 0 24px 46px -18px rgba(30,40,22,.55), inset 0 0 0 2px #34372e;
}
.watch .w-screen {
  width: 100%; height: 100%; border-radius: 40px; overflow: hidden; background: #13170f;
}
/* ---------- real screenshots in frames ---------- */
.device .screen img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}

/* "Top of the phone" crop — shows the clock + Live Activity and fades the empty
   wallpaper below into the section, so we don't show a mostly-empty screen. */
.device.crop-top {
  aspect-ratio: 300 / 400;
  padding-bottom: 0;
  border-bottom-left-radius: 0; border-bottom-right-radius: 0;
  -webkit-mask-image: linear-gradient(180deg, #000 74%, transparent 100%);
          mask-image: linear-gradient(180deg, #000 74%, transparent 100%);
}
.device.crop-top .screen {
  height: 100%;
  border-bottom-left-radius: 0; border-bottom-right-radius: 0;
}
.device.crop-top .screen img { object-position: top center; }
.watch .w-screen img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* "Pro" inline tag */
.pro-tag {
  display: inline-flex; align-items: center;
  font-size: 10px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--brand); background: var(--brand-soft);
  padding: 2px 7px; border-radius: 999px; vertical-align: middle; margin-left: 5px;
  font-family: var(--font-body);
}
.mini-list .pro-tag { margin-left: 2px; }

/* ---------- small-screen refinements ---------- */
@media (max-width: 480px) {
  section { padding: 68px 0; }
  .hero { padding: 52px 0 68px; }
  .hero h1 { font-size: 34px; }
  .hero-lede { font-size: 16px; }
  .eyebrow { font-size: 11px; padding: 5px 10px; }
  .device { width: 268px; }
  .watch { width: 190px; }
  .section-head { margin-bottom: 40px; }
  .split { gap: 32px; }
}

.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }