/* ============================================================
   Tip Hunter — marketing site
   Extends the "Plate / naturalist field guide" identity to web.
   Tokens lifted exactly from docs/design_handoff_tip_hunter/tokens.jsx
   ============================================================ */

/* ---- Tokens ------------------------------------------------ */
:root {
  /* Paper (light) — Audubon plate warmth */
  --paper:      #F4EDDF;   /* Whalebone */
  --paper-deep: #EAE0CB;   /* Tea-stain */
  --paper-raise:#FBF7EC;   /* Ivory */
  --ink:        #1B1612;   /* Lampblack */
  --ink-soft:   #5A5048;   /* Walnut */
  --ink-mute:   #8B8071;   /* Tarnish */
  --rule:       rgba(27, 22, 18, 0.10);
  --rule-strong:rgba(27, 22, 18, 0.18);
  --grid-ink:   rgba(27, 22, 18, 0.05);

  /* Accent — ochre, "the captured tip" */
  --ochre:      #A77B2E;
  --ochre-tint: rgba(167, 123, 46, 0.16);
  --ochre-strip:rgba(167, 123, 46, 0.20);

  /* Family colors (light) */
  --fam-palindrome: #B45659;  /* Hibiscus */
  --fam-repdigit:   #3D2C5A;  /* Mulberry */
  --fam-prime:      #566A78;  /* Slate */
  --fam-fibonacci:  #A77B2E;  /* Honeycomb */
  --fam-square:     #5E7053;  /* Sage */
  --fam-power2:     #2E5F66;  /* Verdigris */
  --fam-sequential: #4A6E92;  /* Cerulean */
  --fam-round:      #8C826F;  /* Bone */
  --fam-personal:   #B58B85;  /* Pressed Rose */

  /* Type */
  --font-display: "Newsreader", "Times New Roman", serif;
  --font-ui: "IBM Plex Sans", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  /* Shadows tuned for paper */
  --shadow-plate: 0 1px 2px rgba(27,22,18,0.04), 0 18px 40px rgba(27,22,18,0.10);
  --shadow-soft: 0 1px 2px rgba(27,22,18,0.05), 0 8px 22px rgba(27,22,18,0.07);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-plate: 18px;
  --radius-card: 22px;

  --wrap: 1200px;
}

[data-theme="dark"] {
  --paper:      #1A1612;   /* Inkpot */
  --paper-deep: #231E18;   /* Char */
  --paper-raise:#2C2620;   /* Lampshade */
  --ink:        #EFE6D4;   /* Bone */
  --ink-soft:   #BFB4A1;   /* Foxed */
  --ink-mute:   #857C6F;   /* Slate Dust */
  --rule:       rgba(239, 230, 212, 0.10);
  --rule-strong:rgba(239, 230, 212, 0.20);
  --grid-ink:   rgba(239, 230, 212, 0.05);

  --ochre:      #D9B26E;   /* lighter ochre carries on dark paper */
  --ochre-tint: rgba(217, 178, 110, 0.14);
  --ochre-strip:rgba(217, 178, 110, 0.18);

  /* Family colors (dark variants — the lighter tints) */
  --fam-palindrome: #D58381;
  --fam-repdigit:   #9876C8;
  --fam-prime:      #9CACB7;
  --fam-fibonacci:  #D9B26E;
  --fam-square:     #9AAE8A;
  --fam-power2:     #6FA8AF;
  --fam-sequential: #8AAACA;
  --fam-round:      #C9BFA9;
  --fam-personal:   #D5ADA6;

  --shadow-plate: 0 1px 2px rgba(0,0,0,0.4), 0 18px 44px rgba(0,0,0,0.5);
  --shadow-soft: 0 1px 2px rgba(0,0,0,0.35), 0 8px 24px rgba(0,0,0,0.4);
}

/* ---- Reset / base ----------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background 320ms ease, color 320ms ease;
}

h1, h2, h3 { font-family: var(--font-display); font-weight: 500; letter-spacing: -0.01em; line-height: 1.08; margin: 0; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: 32px; }
@media (max-width: 720px) { .wrap { padding-inline: 20px; } }

/* eyebrow / catalogue label */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin: 0;
}

/* italic field-guide caption text */
.caption-italic { font-family: var(--font-display); font-style: italic; color: var(--ink-soft); }

/* ---- Graph-paper ground ----------------------------------- */
.graph-ground {
  position: relative;
  background-image:
    linear-gradient(var(--grid-ink) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-ink) 1px, transparent 1px);
  background-size: 28px 28px;
}

/* ---- Measure-line divider (dashed ochre + center dot) ------ */
.measure {
  display: flex;
  align-items: center;
  gap: 0;
  margin: 0 auto;
  width: 100%;
}
.measure::before, .measure::after {
  content: "";
  flex: 1;
  height: 0;
  border-top: 1.2px dashed var(--ochre);
  opacity: 0.55;
}
.measure .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--ochre);
  flex: 0 0 auto;
  margin-inline: 2px;
}
.section-measure { padding-block: 8px; }

/* ---- Buttons / CTA ---------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-ui); font-weight: 600; font-size: 15px;
  letter-spacing: -0.01em;
  padding: 13px 20px; border-radius: 999px;
  border: 0.5px solid transparent; cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}
.btn:active { transform: translateY(1px); }

.btn-appstore {
  background: var(--ink); color: var(--paper);
  padding: 14px 22px;
  box-shadow: var(--shadow-soft);
}
.btn-appstore:hover { box-shadow: 0 2px 4px rgba(27,22,18,0.10), 0 12px 28px rgba(27,22,18,0.16); }
.btn-appstore .apple { width: 17px; height: 17px; }
.btn-appstore .stack { display: flex; flex-direction: column; align-items: flex-start; line-height: 1; gap: 2px; text-align: left; }
.btn-appstore .stack small { font-family: var(--font-mono); font-size: 8.5px; letter-spacing: 0.12em; text-transform: uppercase; opacity: 0.7; font-weight: 500; }
.btn-appstore .stack span { font-size: 15px; font-weight: 600; white-space: nowrap; }
.btn-appstore .stack small { white-space: nowrap; }

.btn-ghost {
  background: transparent; color: var(--ink-soft);
  border-color: var(--rule-strong);
  padding: 13px 18px;
}
.btn-ghost:hover { border-color: var(--ink-mute); color: var(--ink); }

/* ---- Header ----------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--paper) 86%, transparent);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 0.5px solid var(--rule);
}
.site-header .bar { display: flex; align-items: center; gap: 18px; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand .mono-mark { width: 34px; height: 34px; flex: 0 0 auto; }
.brand .wordmark { font-family: var(--font-display); font-weight: 500; font-size: 19px; letter-spacing: -0.01em; }
.brand .wordmark .ht { font-style: italic; }

.site-header nav { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.site-header nav a.navlink {
  font-family: var(--font-ui); font-size: 14px; font-weight: 500;
  color: var(--ink-soft); padding: 8px 12px; border-radius: 999px;
  transition: color 160ms ease, background 160ms ease;
}
.site-header nav a.navlink:hover { color: var(--ink); background: var(--ochre-tint); }
.site-header .header-cta { margin-left: 6px; }
.site-header .btn-appstore.small { padding: 9px 13px; gap: 7px; }
.site-header .btn-appstore.small .apple { width: 14px; height: 14px; }
.site-header .btn-appstore.small .stack span { font-size: 13px; }
.site-header .btn-appstore.small .stack small { font-size: 7.5px; }

.theme-toggle {
  width: 34px; height: 34px; border-radius: 999px;
  display: inline-grid; place-items: center;
  background: var(--paper-raise); border: 0.5px solid var(--rule);
  color: var(--ink-soft); cursor: pointer;
  transition: color 160ms ease, border-color 160ms ease;
}
.theme-toggle:hover { color: var(--ink); border-color: var(--ink-mute); }
.theme-toggle .moon { display: none; }
[data-theme="dark"] .theme-toggle .sun { display: none; }
[data-theme="dark"] .theme-toggle .moon { display: block; }

.menu-btn { display: none; }

/* ---- Specimen plate (the herbarium card) ------------------ */
.specimen {
  position: relative;
  background: linear-gradient(160deg, var(--paper-raise), var(--paper));
  border: 0.5px solid var(--rule-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-plate);
  padding: 26px 22px 22px;
  overflow: hidden;
  isolation: isolate;
}
.specimen .corner-tick { position: absolute; width: 12px; height: 12px; opacity: 0.5; }
.specimen .corner-tick.tl { top: 9px; left: 9px; }
.specimen .corner-tick.tr { top: 9px; right: 9px; }
.specimen .corner-tick.bl { bottom: 9px; left: 9px; }
.specimen .corner-tick.br { bottom: 9px; right: 9px; }

/* gummed mounting strips, opposite corners */
.specimen .strip {
  position: absolute; width: 76px; height: 24px;
  background: linear-gradient(180deg, var(--ochre-strip), color-mix(in oklab, var(--ochre-strip) 55%, transparent));
  border: 0.5px solid color-mix(in oklab, var(--ochre) 30%, transparent);
  z-index: 3; pointer-events: none;
}
.specimen .strip.tl { top: 16px; left: -22px; transform: rotate(-45deg); }
.specimen .strip.br { bottom: 16px; right: -22px; transform: rotate(-45deg); }

.specimen .spec-head {
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--ink-mute);
  margin-bottom: 8px;
}
.specimen .spec-head > span { white-space: nowrap; }
.specimen .cat-no { color: var(--ink-soft); }

/* circular ink stamp */
.specimen .stamp { position: absolute; top: 14px; right: 16px; width: 46px; height: 46px; opacity: 0.16; z-index: 1; color: var(--ink); }

.specimen .value {
  font-family: var(--font-display);
  font-weight: 500;
  font-feature-settings: "tnum" 1, "lnum" 1;
  line-height: 1;
  color: var(--ink);
  text-align: center;
  letter-spacing: -0.02em;
}
.specimen .value .sym { opacity: 0.55; }
/* decimals NOT de-emphasized — equal weight so patterns read */

.specimen .fact-tag {
  display: block; text-align: center;
  font-family: var(--font-display); font-style: italic;
  margin-top: 8px;
}
.specimen .fact-tag .sci { font-style: normal; font-family: var(--font-mono); letter-spacing: 0.04em; }

.specimen .mirror-axis { display: flex; align-items: center; gap: 8px; margin: 12px auto 4px; max-width: 70%; }
.specimen .mirror-axis::before, .specimen .mirror-axis::after { content: ""; flex: 1; border-top: 1px dashed var(--rule-strong); }
.specimen .mirror-axis .d { width: 5px; height: 5px; border-radius: 50%; background: var(--ochre); }

/* uncaught variant */
.specimen.empty {
  background: var(--paper);
  border-style: dashed;
  box-shadow: none;
  opacity: 1;
}
.specimen.empty .value { color: var(--ink); opacity: 0.18; }
.specimen.empty .strip { background: none; border: 1px dashed var(--rule-strong); }
.specimen.empty .stamp { opacity: 0.06; }
.specimen.empty .fact-tag { opacity: 0.4; }

/* ---- Section scaffolding ---------------------------------- */
section { padding-block: clamp(56px, 8vw, 104px); }
.section-head { max-width: 680px; margin: 0 auto 44px; text-align: center; }
.section-head h2 { font-size: clamp(28px, 4vw, 42px); }
.section-head .lede { margin-top: 14px; font-size: 17px; color: var(--ink-soft); }
.section-head.left { text-align: left; margin-inline: 0; }

/* ---- Hero ------------------------------------------------- */
.hero { padding-top: clamp(36px, 5vw, 64px); padding-bottom: clamp(48px, 7vw, 92px); position: relative; overflow: hidden; }
.hero-plate {
  position: relative;
  border: 0.5px solid var(--rule-strong);
  border-radius: var(--radius-card);
  background:
    linear-gradient(160deg, color-mix(in oklab, var(--paper-raise) 90%, transparent), color-mix(in oklab, var(--paper) 92%, transparent));
  box-shadow: var(--shadow-plate);
  padding: clamp(28px, 4vw, 56px);
  overflow: hidden;
}
.hero-plate .plate-corner { position: absolute; width: 18px; height: 18px; opacity: 0.45; color: var(--ink); }
.hero-plate .plate-corner.tl { top: 16px; left: 16px; }
.hero-plate .plate-corner.tr { top: 16px; right: 16px; }
.hero-plate .plate-corner.bl { bottom: 16px; left: 16px; }
.hero-plate .plate-corner.br { bottom: 16px; right: 16px; }

.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(28px, 4vw, 56px); align-items: center; }

.hero-eyebrow { display: inline-flex; align-items: center; gap: 9px; margin-bottom: 22px; }
.hero-eyebrow .seal { width: 17px; height: 17px; color: var(--ochre); }

.hero h1 { font-size: clamp(38px, 6.2vw, 72px); letter-spacing: -0.025em; }
.hero h1 .beautiful { font-style: italic; }
.hero h1 .ugly {
  color: var(--ink-mute);
  text-decoration: line-through;
  text-decoration-thickness: 2px;
  text-decoration-color: color-mix(in oklab, var(--fam-palindrome) 70%, transparent);
  font-style: italic;
}
.hero .subline { margin-top: 24px; font-size: 18px; line-height: 1.55; color: var(--ink-soft); max-width: 30em; }
.hero .cta-row { margin-top: 32px; display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }
.hero .cta-note { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; color: var(--ink-mute); text-transform: uppercase; }

/* the mounted hero specimen */
.hero-specimen { position: relative; max-width: 380px; margin-inline: auto; width: 100%; }
.hero-specimen .specimen { padding: 34px 28px 28px; }
.hero-specimen .value { font-size: clamp(56px, 9vw, 92px); }
.hero-specimen .fact-tag { font-size: 19px; color: var(--fam-palindrome); }
.hero-specimen .fact-tag .sci { font-size: 13px; opacity: 0.85; }
.hero-specimen .spec-head .cat-no { color: var(--fam-palindrome); }

/* ---- Herbarium specimen (the chosen hero treatment) ------- */
.specimen.var-herb { padding: 30px 26px 24px; }
.var-herb .binomial { text-align: center; font-family: var(--font-display); font-style: italic; font-size: 15px; color: var(--ink-soft); margin-top: 2px; }
.var-herb .value { margin-top: 14px; }
.var-herb .label-box {
  margin-top: 18px; border: 0.5px solid var(--rule-strong);
  background: color-mix(in oklab, var(--paper) 60%, var(--paper-raise));
  border-radius: 4px; padding: 12px 13px;
  box-shadow: inset 0 0 0 3px color-mix(in oklab, var(--paper-raise) 70%, transparent);
}
.var-herb .label-box .lb-head {
  font-family: var(--font-mono); font-size: 8.5px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--ink-mute); text-align: center;
  padding-bottom: 8px; margin-bottom: 8px; border-bottom: 0.5px solid var(--rule);
}
.lb-row { display: flex; align-items: baseline; gap: 8px; font-family: var(--font-mono); font-size: 10px; padding: 3.5px 0; }
.lb-row .k { color: var(--ink-mute); letter-spacing: 0.04em; flex: 0 0 auto; white-space: nowrap; }
.lb-row .lead { flex: 1 1 auto; min-width: 14px; border-bottom: 1px dotted var(--rule-strong); transform: translateY(-3px); }
.lb-row .v { color: var(--ink); flex: 0 0 auto; white-space: nowrap; text-align: right; }
.lb-row .v.fam { color: var(--fc, var(--ochre)); }
.var-herb .sprig { display: flex; justify-content: center; margin-top: 12px; color: var(--ochre); opacity: 0.8; }

/* hero-scale herbarium: a touch smaller value so the labelled sheet stays balanced */
.hero-specimen .var-herb { padding: 28px 26px 24px; }
.hero-specimen .var-herb .value { font-size: clamp(46px, 7vw, 74px); margin-top: 12px; }

/* aged / peeling gummed corner — hero top-left mount has come loose */
.gum { position: absolute; width: 84px; height: 25px; top: 16px; left: -24px; transform: rotate(-45deg); z-index: 4;
  background: linear-gradient(180deg, rgba(176,138,74,0.34), rgba(150,110,50,0.20));
  border: 0.5px solid rgba(140,100,40,0.38); }
[data-theme="dark"] .gum { background: linear-gradient(180deg, rgba(190,150,90,0.26), rgba(150,115,60,0.16)); border-color: rgba(190,150,90,0.32); }
.gum-stain { position: absolute; width: 84px; height: 25px; top: 16px; left: -24px; transform: rotate(-45deg); z-index: 2;
  background: rgba(140,110,70,0.10); border: 0.5px dashed rgba(140,100,40,0.22); }
.loose-peel { transform: rotate(-30deg); top: 8px; left: -18px; transform-origin: 14% 50%;
  box-shadow: 4px 8px 12px rgba(27,22,18,0.26); }
.loose-peel::after {
  content: ""; position: absolute; top: -1px; right: -2px; width: 30px; height: 27px;
  background: linear-gradient(120deg, color-mix(in oklab, var(--paper-raise) 88%, #cbab6c), color-mix(in oklab, var(--paper-raise) 52%, #b78f4c));
  border: 0.5px solid rgba(140,100,40,0.32); border-left: none;
  transform-origin: left center; transform: perspective(60px) rotateY(54deg);
  box-shadow: -7px 6px 10px rgba(27,22,18,0.24);
}
/* peeling corner only appears in dark "reading-room" mode; light stays freshly mounted */
.peel-only { display: none; }
[data-theme="dark"] .peel-only { display: block; }
[data-theme="dark"] .peel-hide { display: none; }

/* ---- How it works ----------------------------------------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: step; }
.step {
  position: relative; padding: 28px 24px 26px;
  background: var(--paper-raise); border: 0.5px solid var(--rule);
  border-radius: var(--radius-plate);
}
.step .num {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em;
  color: var(--ochre); text-transform: uppercase; margin-bottom: 14px;
}
.step h3 { font-size: 22px; margin-bottom: 8px; }
.step p { color: var(--ink-soft); font-size: 15.5px; line-height: 1.5; }
.step .glyph { width: 30px; height: 30px; color: var(--ink); margin-bottom: 16px; opacity: 0.85; }

/* ---- Nine families ---------------------------------------- */
.families-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
.fam-card {
  --fc: var(--ink);
  position: relative; padding: 22px 20px 18px;
  background: var(--paper-raise); border: 0.5px solid var(--rule);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: transform 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
}
.fam-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-soft); border-color: color-mix(in oklab, var(--fc) 35%, var(--rule)); }
.fam-card .fam-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.fam-card .swatch { width: 13px; height: 13px; border-radius: 3px; background: var(--fc); }
.fam-card .werner { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-mute); }
.fam-card .fam-value { font-family: var(--font-display); font-weight: 500; font-size: 34px; line-height: 1; color: var(--ink); font-feature-settings: "tnum" 1; letter-spacing: -0.015em; }
.fam-card .fam-value .sym { opacity: 0.5; }
.fam-card .fam-foot { display: flex; align-items: baseline; justify-content: space-between; margin-top: 12px; gap: 10px; }
.fam-card .fam-name { font-family: var(--font-ui); font-size: 14px; font-weight: 600; color: var(--ink); }
.fam-card .fam-tag { font-family: var(--font-mono); font-size: 11px; color: var(--fc); letter-spacing: 0.02em; flex: 0 0 auto; }
.fam-card .fam-genus { font-family: var(--font-display); font-style: italic; font-size: 12.5px; color: var(--ink-mute); margin-top: 2px; }
.fam-card .fam-binomial { font-family: var(--font-display); font-style: italic; font-size: 13px; color: var(--fc); margin-top: 10px; letter-spacing: 0.01em; }
.fam-card .fam-binomial .abbr { font-style: italic; }

/* ---- Field Guide collecting ------------------------------- */
.guide-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.guide-grid .specimen { padding: 18px 14px 14px; }
.guide-grid .value { font-size: 30px; }
.guide-grid .fact-tag { font-size: 12px; margin-top: 5px; }
.guide-grid .spec-head { font-size: 8px; letter-spacing: 0.14em; }
.guide-grid .stamp { width: 30px; height: 30px; top: 10px; right: 11px; }
.guide-grid .strip { width: 52px; height: 16px; }
.guide-grid .strip.tl { top: 9px; left: -17px; }
.guide-grid .strip.br { bottom: 9px; right: -17px; }

.guide-meta { display: flex; flex-wrap: wrap; gap: 26px; margin-top: 36px; justify-content: center; }
.guide-stat { text-align: center; }
.guide-stat .n { font-family: var(--font-display); font-weight: 500; font-size: 30px; color: var(--ink); line-height: 1; font-feature-settings: "tnum" 1; }
.guide-stat .l { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-mute); margin-top: 4px; }

/* ---- Privacy band ----------------------------------------- */
.privacy-band { background: var(--paper-deep); border-block: 0.5px solid var(--rule); }
[data-theme="dark"] .privacy-band { background: var(--paper-deep); }
.privacy-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.privacy-inner h2 { font-size: clamp(28px, 4vw, 40px); }
.privacy-points { display: flex; flex-direction: column; gap: 14px; }
.privacy-point { display: flex; gap: 13px; align-items: flex-start; }
.privacy-point .chk { width: 22px; height: 22px; flex: 0 0 auto; color: var(--ochre); margin-top: 1px; }
.privacy-point .t { font-size: 16px; }
.privacy-point .t strong { font-weight: 600; }
.privacy-point .t span { color: var(--ink-soft); }

/* ---- Screenshots / device frames -------------------------- */
.shots { display: flex; gap: 26px; justify-content: center; flex-wrap: wrap; }
.device {
  width: 252px; flex: 0 0 auto;
  border-radius: 42px; padding: 11px;
  background: linear-gradient(160deg, #2a2a2e, #131315);
  box-shadow: var(--shadow-plate);
  position: relative;
}
.device .screen {
  position: relative; border-radius: 32px; overflow: hidden;
  aspect-ratio: 9 / 19.5; background: var(--paper);
  border: 0.5px solid rgba(0,0,0,0.4);
}
.device .island { position: absolute; top: 11px; left: 50%; transform: translateX(-50%); width: 78px; height: 23px; background: #000; border-radius: 14px; z-index: 5; }
.device .scap { font-size: 8px; } /* scale helper for in-screen mock */

/* ---- Final CTA -------------------------------------------- */
.final-cta { text-align: center; }
.final-cta h2 { font-size: clamp(30px, 5vw, 52px); }
.final-cta .promise { margin-top: 16px; font-size: 18px; color: var(--ink-soft); font-family: var(--font-display); font-style: italic; }
.final-cta .cta-row { margin-top: 30px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---- Footer ----------------------------------------------- */
.site-footer { border-top: 0.5px solid var(--rule); padding-block: 44px; }
.footer-grid { display: flex; flex-wrap: wrap; gap: 32px 48px; align-items: flex-start; justify-content: space-between; }
.footer-brand { max-width: 280px; }
.footer-brand .wordmark { font-family: var(--font-display); font-size: 18px; font-weight: 500; }
.footer-brand p { margin-top: 10px; font-family: var(--font-display); font-style: italic; color: var(--ink-mute); font-size: 14px; }
.footer-links { display: flex; gap: 56px; }
.footer-col h4 { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-mute); margin: 0 0 12px; font-weight: 500; }
.footer-col a, .footer-col span { display: block; font-size: 14px; color: var(--ink-soft); padding-block: 4px; }
.footer-col a:hover { color: var(--ink); }
.footer-legal { width: 100%; margin-top: 30px; padding-top: 22px; border-top: 0.5px solid var(--rule); display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: space-between; }
.footer-legal span { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; color: var(--ink-mute); text-transform: uppercase; }

/* ---- Document pages (support / privacy) ------------------- */
.doc { padding-block: clamp(48px, 7vw, 88px); }
.doc-head { max-width: 760px; margin: 0 auto 8px; }
.doc-head .eyebrow { margin-bottom: 14px; }
.doc-head h1 { font-size: clamp(34px, 5vw, 52px); }
.doc-head .lede { margin-top: 16px; font-size: 18px; color: var(--ink-soft); max-width: 42em; }
.doc-body { max-width: 760px; margin: 0 auto; }
.doc-body h2 { font-size: 24px; margin-top: 40px; margin-bottom: 12px; }
.doc-body h3 { font-size: 18px; font-family: var(--font-ui); font-weight: 600; margin-top: 24px; margin-bottom: 6px; }
.doc-body p { color: var(--ink-soft); margin-bottom: 14px; line-height: 1.65; }
.doc-body p a { color: var(--ochre); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.doc-body ul { color: var(--ink-soft); padding-left: 22px; margin: 0 0 16px; }
.doc-body li { margin-bottom: 8px; }
.doc-body strong { color: var(--ink); font-weight: 600; }

.faq { display: flex; flex-direction: column; gap: 0; margin-top: 8px; }
.faq-item { border-top: 0.5px solid var(--rule); padding: 22px 0; }
.faq-item:last-child { border-bottom: 0.5px solid var(--rule); }
.faq-item h3 { font-family: var(--font-display); font-weight: 500; font-size: 21px; margin: 0 0 8px; }
.faq-item p { margin: 0; color: var(--ink-soft); }

.support-card {
  margin-top: 40px; padding: 28px 26px;
  background: var(--paper-raise); border: 0.5px solid var(--rule);
  border-radius: var(--radius-plate);
  display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
}
.support-card .t h3 { font-family: var(--font-display); font-weight: 500; font-size: 22px; margin: 0 0 4px; }
.support-card .t p { margin: 0; color: var(--ink-soft); font-size: 15px; }
.support-card a.email { font-family: var(--font-mono); font-size: 15px; color: var(--ochre); border: 0.5px solid color-mix(in oklab, var(--ochre) 40%, transparent); padding: 11px 18px; border-radius: 999px; letter-spacing: 0.02em; }
.support-card a.email:hover { background: var(--ochre-tint); }

/* ---- Animations (ambient, reduced-motion safe) ------------ */
@keyframes rise { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
.reveal { opacity: 0; animation: rise 700ms cubic-bezier(0.2,0.7,0.3,1) forwards; }
.reveal.d1 { animation-delay: 80ms; } .reveal.d2 { animation-delay: 160ms; } .reveal.d3 { animation-delay: 240ms; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; animation: none; }
}

/* ---- Responsive ------------------------------------------- */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-specimen { order: -1; max-width: 320px; }
  .privacy-inner { grid-template-columns: 1fr; gap: 28px; }
  .guide-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 720px) {
  body { font-size: 16px; }
  .site-header nav .navlink { display: none; }
  .menu-btn { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 999px; background: var(--paper-raise); border: 0.5px solid var(--rule); color: var(--ink-soft); cursor: pointer; }
  .site-header nav.open { position: absolute; top: 68px; left: 0; right: 0; background: var(--paper); border-bottom: 0.5px solid var(--rule); flex-direction: column; align-items: stretch; padding: 12px 20px 18px; gap: 2px; }
  .site-header nav.open .navlink { display: block; padding: 12px; font-size: 16px; }
  .steps { grid-template-columns: 1fr; }
  .families-grid { grid-template-columns: 1fr 1fr; }
  .guide-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-links { gap: 36px; }
  .hero h1 { font-size: clamp(34px, 11vw, 52px); }
}
@media (max-width: 460px) {
  .families-grid { grid-template-columns: 1fr; }
}