/* RANSOM · Giấy & Mực ("Paper & Ink") — Design tokens from design/tokens.json */
@font-face {
  font-family: "Nunito";
  src: url("/assets/fonts/Nunito-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Nunito";
  src: url("/assets/fonts/Nunito-Medium.ttf") format("truetype");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Nunito";
  src: url("/assets/fonts/Nunito-SemiBold.ttf") format("truetype");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Nunito";
  src: url("/assets/fonts/Nunito-Bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Nunito";
  src: url("/assets/fonts/Nunito-ExtraBold.ttf") format("truetype");
  font-weight: 800 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Patrick Hand";
  src: url("/assets/fonts/PatrickHand.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #FAF6EF;
  --surface: #FFFDF8;
  --sunken: #F2ECE2;
  --kraft: #EFE2CC;
  --ink: #1F1B17;
  --ink2: #5C544B;
  --ink3: #8A7F72;
  --line: #E6DED1;
  --line-strong: #D5CBBB;
  --coral: #FF5A36;
  --red: #C9361B;
  --red-deep: #B8321A;
  --red-tint: #FFE3DA;
  --blue: #2747A8;
  --blue-tint: #EAF0FF;
  --mint: #3FD9B5;
  --mint-bg: #D4F5EC;
  --mint-ink: #00463B;
  --amber: #F5A524;
  --amber-bg: #FFF0D1;
  --amber-ink: #5C3000;
  --lemon: #FFD23F;
  --shadow-card: 0 2px 0 rgba(31, 27, 23, 0.06), 0 12px 28px -16px rgba(31, 27, 23, 0.14);
  --shadow-phone: 0 28px 64px -22px rgba(31, 27, 23, 0.28), 0 4px 12px rgba(31, 27, 23, 0.08);
  --r-sm: 12px;
  --r-md: 20px;
  --r-lg: 26px;
  --font-ui: "Nunito", ui-rounded, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-hand: "Patrick Hand", "Nunito", cursive, sans-serif;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #15120F;
    --surface: #211D19;
    --sunken: #110E0B;
    --kraft: #3D3328;
    --ink: #F6F0E7;
    --ink2: #BFB5A8;
    --ink3: #857A6E;
    --line: #3A332C;
    --line-strong: #4A4239;
    --coral: #FF7453;
    --red: #FF7453;
    --red-deep: #FF8B6E;
    --red-tint: #451B12;
    --blue: #A9BCFF;
    --blue-tint: #1F2947;
    --mint: #5BE3C3;
    --mint-bg: #0B3F35;
    --mint-ink: #C6F6EA;
    --amber: #FFB547;
    --amber-bg: #4A2C00;
    --amber-ink: #FFE7BF;
    --shadow-card: 0 2px 0 rgba(0, 0, 0, 0.28);
    --shadow-phone: 0 30px 72px -20px rgba(0, 0, 0, 0.72);
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #15120F;
  --surface: #211D19;
  --sunken: #110E0B;
  --kraft: #3D3328;
  --ink: #F6F0E7;
  --ink2: #BFB5A8;
  --ink3: #857A6E;
  --line: #3A332C;
  --line-strong: #4A4239;
  --coral: #FF7453;
  --red: #FF7453;
  --red-deep: #FF8B6E;
  --red-tint: #451B12;
  --blue: #A9BCFF;
  --blue-tint: #1F2947;
  --mint: #5BE3C3;
  --mint-bg: #0B3F35;
  --mint-ink: #C6F6EA;
  --amber: #FFB547;
  --amber-bg: #4A2C00;
  --amber-ink: #FFE7BF;
  --shadow-card: 0 2px 0 rgba(0, 0, 0, 0.28);
  --shadow-phone: 0 30px 72px -20px rgba(0, 0, 0, 0.72);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; overflow-x: clip; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 17px/1.62 var(--font-ui);
  -webkit-font-smoothing: antialiased;
  overflow-wrap: anywhere;
  overflow-x: clip;
}

a { color: var(--blue); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 2px;
  border-radius: 6px;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 8px;
  background: var(--ink);
  color: var(--bg);
  padding: 8px 14px;
  border-radius: 99px;
  font-weight: 800;
  z-index: 99;
}
.skip:focus { left: 16px; }

.wrap { max-width: 1060px; margin: 0 auto; padding: 0 20px; }
.doc-wrap { max-width: 760px; margin: 0 auto; padding: 0 20px; }

/* Header */
.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1.5px solid var(--line);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}
.brand img { border-radius: 10px; border: 1px solid var(--line); display: block; }
.top-right { display: flex; align-items: center; gap: 10px; }
.nav { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.nav a {
  text-decoration: none;
  color: var(--ink2);
  font-size: 14.5px;
  font-weight: 700;
  padding: 7px 12px;
  border-radius: 99px;
  white-space: nowrap;
}
.nav a:hover { background: var(--sunken); color: var(--ink); }
.nav a[aria-current="page"] { background: var(--ink); color: var(--bg); }

.ctrl-group { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.pill-ctrl {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 36px;
  padding: 0 11px;
  border-radius: 99px;
  border: 1.5px solid var(--line-strong);
  background: var(--surface);
  color: var(--ink);
  font: 700 13px/1 var(--font-ui);
  text-decoration: none;
  cursor: pointer;
}
.pill-ctrl:hover { background: var(--sunken); }

/* Signature Cut-Out Letter Tiles */
.tiles { display: inline-flex; align-items: center; gap: 4px; vertical-align: middle; margin: 0 2px; }
.tile {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 8px;
  border-radius: 8px;
  font-family: var(--font-ui);
  font-weight: 800;
  line-height: 1.04;
  box-shadow: 0 2px 0 rgba(31, 27, 23, 0.16);
  border: 1px solid rgba(31, 27, 23, 0.1);
}
.tile.kraft { background: var(--kraft); color: var(--ink); transform: rotate(-2deg); }
.tile.dark { background: #1F1B17; color: #FAF6EF; transform: rotate(1.8deg); border-color: rgba(255,255,255,0.12); }
.tile.coral { background: #C9361B; color: #FFFDF8; transform: rotate(-1.5deg); }
.tile.amber { background: #FFD23F; color: #1F1B17; transform: rotate(2deg); }
.tile.mint { background: var(--mint); color: #00251E; transform: rotate(-1.2deg); }

.stamp {
  display: inline-block;
  border: 2px solid var(--red);
  color: var(--red);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 7px;
  transform: rotate(-1.6deg);
}

.ink-hand {
  font-family: var(--font-hand);
  color: var(--blue);
  font-size: 20px;
  line-height: 1.25;
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 36px;
  align-items: center;
  padding: 46px 0 36px;
}
.hero > *, .grid-2 > *, .grid-3 > *, .story-grid > *, .top-right, .nav { min-width: 0; }
.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--sunken);
  border: 1px solid var(--line);
  color: var(--ink2);
  padding: 6px 13px;
  border-radius: 99px;
  font-size: 13.5px;
  font-weight: 700;
  max-width: 100%;
}
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--coral);
  flex-shrink: 0;
}

h1 {
  font-size: clamp(29px, 3.9vw, 42px);
  line-height: 1.11;
  margin: 18px 0 16px;
  font-weight: 800;
  letter-spacing: -0.032em;
}
.nowrap { white-space: nowrap; }
.hero .lede {
  font-size: 19px;
  color: var(--ink2);
  max-width: 540px;
  margin: 0;
}
.hero-quote {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 20px 0 0;
  padding: 10px 14px;
  background: var(--surface);
  border: 1.5px dashed var(--line-strong);
  border-radius: var(--r-sm);
}
.hero-quote img { flex-shrink: 0; }

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 0;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 20px;
  border-radius: 16px;
  font-weight: 800;
  font-size: 15.5px;
  text-decoration: none;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.12s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: #C9361B; color: #FFFDF8; }
.btn-primary:hover { background: #B8321A; }
.btn-secondary { background: var(--surface); color: var(--ink); border-color: var(--line-strong); }
.btn-secondary:hover { background: var(--sunken); }
.btn small { font-weight: 700; opacity: 0.78; font-size: 12.5px; }

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin: 20px 0 0;
  color: var(--ink2);
  font-size: 14px;
  font-weight: 700;
}
.trust-row span::before {
  content: "✓ ";
  color: var(--mint-ink);
  font-weight: 900;
}
:root[data-theme="dark"] .trust-row span::before { color: var(--mint); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .trust-row span::before { color: var(--mint); }
}

/* Hero Device Preview */
.hero-stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.phone-frame {
  width: min(306px, 84vw);
  padding: 10px;
  border-radius: 36px;
  background: #1F1B17;
  border: 2px solid #3A332C;
  box-shadow: var(--shadow-phone);
}
.phone-screen {
  border-radius: 27px;
  overflow: hidden;
  background: #110E0B;
}
.phone-screen img {
  display: block;
  width: 100%;
  height: auto;
}
.screen-caption {
  font-size: 14px;
  color: var(--ink2);
  font-weight: 700;
  text-align: center;
  min-height: 22px;
}
.screen-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
}
.screen-pill {
  padding: 6px 12px;
  border-radius: 99px;
  border: 1.5px solid var(--line-strong);
  background: var(--surface);
  color: var(--ink2);
  font: 800 13px/1.2 var(--font-ui);
  cursor: pointer;
}
.screen-pill:hover { background: var(--sunken); color: var(--ink); }
.screen-pill[aria-pressed="true"] {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}

/* Tape Strip */
.tape-strip {
  margin: 12px 0 0;
  padding: 14px 18px;
  background: var(--kraft);
  border-radius: var(--r-md);
  border: 1.5px solid var(--line-strong);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px 24px;
  font-size: 15px;
  font-weight: 800;
  color: var(--ink);
}

/* Sections */
.sec { padding: 64px 0 0; }
.sec-head { max-width: 680px; margin-bottom: 24px; }
.sec-head h2 {
  font-size: clamp(26px, 3.6vw, 38px);
  line-height: 1.14;
  margin: 10px 0 8px;
  font-weight: 800;
  letter-spacing: -0.028em;
}
.sec-head p { margin: 0; color: var(--ink2); font-size: 18px; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }

/* Interactive Midnight Story Walkthrough */
.story-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  gap: 28px;
  align-items: center;
}
.story-steps { display: grid; gap: 10px; }
.story-step {
  width: 100%;
  text-align: left;
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: var(--r-md);
  padding: 16px 18px;
  cursor: pointer;
  color: var(--ink);
  font-family: var(--font-ui);
  transition: border-color 0.14s, background 0.14s, transform 0.12s;
}
.story-step:hover { border-color: var(--line-strong); background: var(--sunken); }
.story-step[aria-pressed="true"] {
  background: var(--kraft);
  border-color: var(--red);
  box-shadow: var(--shadow-card);
}
:root[data-theme="dark"] .story-step[aria-pressed="true"] { background: var(--sunken); border-color: var(--coral); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .story-step[aria-pressed="true"] { background: var(--sunken); border-color: var(--coral); }
}
.story-time {
  display: inline-block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 4px;
}
.story-step h3 { margin: 0 0 5px; font-size: 18px; font-weight: 800; letter-spacing: -0.015em; }
.story-step p { margin: 0; font-size: 15px; line-height: 1.55; color: var(--ink2); }
.story-stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.story-callout {
  max-width: 340px;
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--r-sm);
  background: var(--surface);
  border: 1.5px dashed var(--line-strong);
  text-align: left;
}
.story-callout .ink-hand { font-size: 18px; margin-bottom: 2px; }
.story-callout small { display: block; font-size: 13px; color: var(--ink2); font-weight: 700; }

.card {
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: var(--r-md);
  padding: 22px;
  box-shadow: var(--shadow-card);
}
.card h3 { margin: 0 0 8px; font-size: 19px; font-weight: 800; line-height: 1.24; letter-spacing: -0.015em; }
.card p { margin: 0; color: var(--ink2); font-size: 15.5px; }
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--bg);
  font-weight: 800;
  font-size: 14px;
  margin-bottom: 12px;
}

.card.mint { background: var(--mint-bg); border-color: transparent; color: var(--mint-ink); }
.card.mint p, .card.mint li { color: var(--mint-ink); }
.card.amber { background: var(--amber-bg); border-color: transparent; color: var(--amber-ink); }
.card.amber p, .card.amber li { color: var(--amber-ink); }
.card.red-tint { background: var(--red-tint); border-color: transparent; }

.tag-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 99px;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--sunken);
  color: var(--ink2);
  margin-bottom: 10px;
}

/* Gallery Strip */
.gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.shot-card {
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: var(--r-md);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.shot-card img {
  width: 100%;
  height: auto;
  border-radius: 14px;
  border: 1px solid var(--line);
  display: block;
}
.shot-card b { font-size: 15px; display: block; }
.shot-card span { font-size: 13.5px; color: var(--ink2); }

/* Privacy Matrix */
.clean-list { margin: 10px 0 0; padding-left: 18px; }
.clean-list li { margin: 7px 0; font-size: 15.5px; }

/* Pricing */
.price-card ul { margin: 12px 0 0; padding-left: 18px; }
.price-card li { margin: 7px 0; color: var(--ink2); font-size: 15.5px; }

/* FAQ & Support */
.faq details {
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: 16px;
  padding: 0 20px;
  margin-bottom: 10px;
}
.faq summary {
  cursor: pointer;
  font-weight: 800;
  padding: 16px 0;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-weight: 900; font-size: 20px; color: var(--ink3); }
.faq details[open] summary::after { content: "−"; color: var(--red); }
.faq details p { margin: 0 0 16px; color: var(--ink2); font-size: 15.5px; }

.support-box {
  margin-top: 20px;
  padding: 22px;
  border-radius: var(--r-md);
  background: var(--kraft);
  border: 1.5px solid var(--line-strong);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.support-box p { margin: 4px 0 0; color: var(--ink2); font-size: 15.5px; }

/* Legal Document Pages */
.doc { padding: 36px 0 16px; }
.doc h1 { font-size: clamp(30px, 5vw, 44px); margin: 14px 0 8px; }
.doc .meta { color: var(--ink2); font-size: 15px; margin: 0 0 18px; }
.doc h2 { font-size: 22px; margin: 36px 0 10px; font-weight: 800; letter-spacing: -0.02em; }
.doc h3 { font-size: 17px; margin: 20px 0 6px; font-weight: 800; }
.doc p, .doc li { color: var(--ink); font-size: 16.5px; }
.doc ul, .doc ol { margin: 8px 0; padding-left: 22px; }
.doc li { margin: 6px 0; }
.doc .note {
  background: var(--sunken);
  border-left: 4px solid var(--ink3);
  border-radius: 8px;
  padding: 12px 16px;
  margin: 16px 0;
}
.doc .tldr {
  background: var(--mint-bg);
  color: var(--mint-ink);
  border-radius: var(--r-md);
  padding: 18px 20px;
  margin: 18px 0;
}
.doc .tldr h2, .doc .tldr h3 { color: var(--mint-ink); margin: 0 0 8px; font-size: 18px; }
.doc .tldr li, .doc .tldr p { color: var(--mint-ink); }
.doc .tldr a { color: inherit; font-weight: 800; }

.doc dl.rows { margin: 14px 0; border-top: 1px solid var(--line); }
.doc dl.rows > div { padding: 13px 0; border-bottom: 1px solid var(--line); }
.doc dl.rows dt { font-weight: 800; margin-bottom: 4px; }
.doc dl.rows dd { margin: 3px 0 0; font-size: 16px; }
.doc dl.rows dd.why { color: var(--ink2); font-size: 14.5px; }

ol.steps { counter-reset: s; list-style: none; padding-left: 0; }
ol.steps li {
  counter-increment: s;
  position: relative;
  padding: 12px 0 12px 46px;
  border-bottom: 1px solid var(--line);
}
ol.steps li::before {
  content: counter(s);
  position: absolute;
  left: 0;
  top: 12px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--bg);
  font-weight: 800;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.doc-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 8px;
}
.doc-toc a {
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 800;
  padding: 5px 11px;
  border-radius: 99px;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--ink2);
}
.doc-toc a:hover { background: var(--sunken); color: var(--ink); }

.legal-cards { display: grid; gap: 14px; margin-top: 22px; }
.legal-card-link {
  display: block;
  text-decoration: none;
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: var(--r-md);
  padding: 18px 20px;
  color: var(--ink);
}
.legal-card-link:hover { border-color: var(--ink3); background: var(--sunken); }
.legal-card-link strong { display: block; font-size: 19px; color: var(--blue); margin-bottom: 4px; }
.legal-card-link span { font-size: 15px; color: var(--ink2); }

/* Footer */
footer {
  margin: 72px 0 0;
  padding: 26px 0 42px;
  border-top: 1.5px solid var(--line);
  color: var(--ink2);
  font-size: 14.5px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 14px 24px;
}
footer nav { display: flex; flex-wrap: wrap; gap: 14px 18px; }
footer nav a { text-decoration: none; font-weight: 800; color: var(--ink2); }
footer nav a:hover { color: var(--ink); text-decoration: underline; }

/* Responsive */
@media (max-width: 880px) {
  .hero { grid-template-columns: minmax(0, 1fr); padding-top: 26px; }
  .story-grid { grid-template-columns: minmax(0, 1fr); }
  .grid-3 { grid-template-columns: minmax(0, 1fr); }
  .gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .grid-2 { grid-template-columns: minmax(0, 1fr); }
  .top { flex-wrap: wrap; gap: 10px 12px; padding: 14px 0; }
  .top-right { display: contents; }
  .ctrl-group { order: 2; }
  .nav { order: 3; width: 100%; flex-wrap: wrap; gap: 4px 6px; margin-left: -8px; }
  .nav a { padding: 5px 9px; font-size: 13.5px; }
  .tile { padding: 1px 5px; }
  .gallery {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 6px;
  }
  .shot-card { flex: 0 0 74%; scroll-snap-align: start; }
}
@media print {
  .top, .ctrl-group, .doc-toc, footer nav { display: none; }
  body { background: #fff; color: #000; }
}