/* Cal Check landing — nutrition-label / ledger feel, not SaaS-AI template */

:root {
  --bg: #f4f1ea;
  --bg-2: #ebe6db;
  --surface: #fffcf6;
  --ink: #1a1917;
  --ink-2: #5c5850;
  --ink-3: #8a857a;
  --line: #1a1917;
  --line-soft: #cfc8b8;
  --primary: #0b6b4f;
  --primary-fill: #0b6b4f;
  --primary-soft: #dceee6;
  --warn: #9a4b0a;
  --warn-soft: #f5e6d0;
  /* 正文：Source Sans 3；标题：Fraunces（软衬线，略艺术但不花哨） */
  --font: "Source Sans 3", "PingFang SC", "Hiragino Sans GB", "Noto Sans SC",
    "Microsoft YaHei", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", "SF Mono", "Menlo", "Consolas", ui-monospace, monospace;
  --font-display: "Fraunces", "Songti SC", "Noto Serif SC", "Source Han Serif SC",
    "PingFang SC", Georgia, serif;
  --container: 1040px;
  --header-h: 56px;
  --rule: 1.5px solid var(--line);
  --rule-soft: 1px solid var(--line-soft);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* faint paper grain via CSS only */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
p {
  margin: 0;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: #fff;
  padding: 8px 12px;
  z-index: 100;
}

.skip-link:focus {
  left: 8px;
  top: 8px;
}

.container {
  width: min(100% - 36px, var(--container));
  margin-inline: auto;
  position: relative;
  z-index: 1;
}

/* ── Header ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  background: var(--bg);
  border-bottom: var(--rule);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.brand-icon {
  width: 28px;
  height: 28px;
  border-radius: 4px;
  border: 1.5px solid var(--line);
}

.brand-name {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  font-optical-sizing: auto;
  letter-spacing: -0.01em;
}

.nav {
  display: none;
  gap: 18px;
  margin-left: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--ink-2);
}

.nav a:hover {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.header-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

.lang-toggle {
  height: 32px;
  padding: 0 10px;
  border: var(--rule);
  background: var(--surface);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.lang-toggle:hover {
  background: var(--bg-2);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: var(--rule);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: -0.01em;
  transition: background 0.12s ease, color 0.12s ease;
  white-space: nowrap;
  border-radius: 2px;
}

.btn:active {
  transform: translateY(1px);
}

.btn-sm {
  height: 32px;
  padding: 0 12px;
  font-size: 12px;
}

.btn-lg {
  height: 48px;
  padding: 0 20px;
  font-size: 15px;
}

.btn-block {
  width: 100%;
  height: 44px;
}

.btn-primary {
  background: var(--ink);
  color: var(--surface);
  border-color: var(--ink);
}

.btn-primary:hover {
  background: var(--primary-fill);
  border-color: var(--primary-fill);
}

.btn-ghost {
  background: var(--surface);
  color: var(--ink);
}

.btn-ghost:hover {
  background: var(--bg-2);
}

/* ── Hero ── */
.hero {
  padding: 48px 0 56px;
  border-bottom: var(--rule);
}

.hero-glow {
  display: none; /* kill soft AI glow */
}

.hero-grid {
  display: grid;
  gap: 40px;
  align-items: start;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin-bottom: 16px;
  border: var(--rule-soft);
  background: var(--surface);
  padding: 5px 10px;
}

.eyebrow .dot {
  width: 6px;
  height: 6px;
  border-radius: 0;
  background: var(--primary);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.15rem, 5.2vw, 3.35rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 600;
  font-optical-sizing: auto;
  font-variation-settings: "SOFT" 50, "WONK" 0.4;
  margin-bottom: 18px;
  max-width: 14em;
}

.lead {
  font-size: 16px;
  color: var(--ink-2);
  max-width: 34rem;
  margin-bottom: 28px;
  line-height: 1.65;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.hero-trust {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: var(--rule);
  max-width: 420px;
}

.hero-trust li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 13px;
  color: var(--ink);
  padding: 10px 0;
  border-bottom: var(--rule-soft);
  font-family: var(--font-mono);
  letter-spacing: -0.01em;
}

.hero-trust li::before {
  content: "01";
  font-size: 11px;
  color: var(--ink-3);
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}

.hero-trust li:nth-child(2)::before {
  content: "02";
}

.hero-trust li:nth-child(3)::before {
  content: "03";
}

/* ── Label-sheet mock (not glossy phone UI) ── */
.hero-visual {
  position: relative;
}

.phone {
  background: var(--surface);
  border: 2px solid var(--line);
  border-radius: 0;
  padding: 0;
  box-shadow: 6px 6px 0 var(--bg-2);
}

.phone-main {
  width: min(100%, 320px);
  margin-inline: auto;
}

.phone-notch {
  display: none;
}

.phone-screen {
  background: var(--surface);
  min-height: 0;
}

.phone-float {
  margin-top: 16px;
  width: min(100%, 320px);
  margin-inline: auto;
  box-shadow: 4px 4px 0 var(--bg-2);
}

.phone-screen-sm {
  min-height: 0;
}

.mock-today {
  padding: 0;
}

.mock-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 12px 14px;
  border-bottom: 2px solid var(--line);
  background: var(--bg-2);
}

.mock-date {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-2);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.mock-title {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.mock-summary {
  padding: 20px 14px 16px;
  border-bottom: 2px solid var(--line);
  text-align: left;
}

.mock-kcal {
  font-family: var(--font-display);
  font-size: 52px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.03em;
  line-height: 1;
  font-optical-sizing: auto;
  font-variant-numeric: tabular-nums;
}

.mock-kcal-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-2);
  margin-top: 6px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.mock-macros {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-2);
  margin-top: 12px;
  padding-top: 10px;
  border-top: var(--rule-soft);
  letter-spacing: 0.02em;
}

.mock-meal {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  border-bottom: var(--rule-soft);
  background: transparent;
}

.mock-meal:last-child {
  border-bottom: none;
}

.mock-meal-icon {
  width: 28px;
  height: 28px;
  border-radius: 0;
  display: grid;
  place-items: center;
  font-size: 12px;
  flex-shrink: 0;
  border: 1.5px solid var(--line);
  font-family: var(--font-mono);
  font-weight: 600;
}

.mock-meal-icon.verified {
  background: var(--primary-soft);
  color: var(--primary);
  border-color: var(--primary);
}

.mock-meal-icon.estimate {
  background: var(--surface);
  font-size: 13px;
}

.mock-meal-name {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 3px;
  letter-spacing: -0.01em;
}

.mock-meal-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-2);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 1px 6px;
  border-radius: 0;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid currentColor;
  font-family: var(--font-mono);
}

.badge-verified {
  background: var(--primary-soft);
  color: var(--primary);
}

.badge-warn {
  background: var(--warn-soft);
  color: var(--warn);
}

.mock-verify {
  padding: 14px;
  background: var(--surface);
}

.mock-verify-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--primary);
  border: 1.5px solid var(--primary);
  background: var(--primary-soft);
  padding: 3px 8px;
  margin-bottom: 12px;
}

.mock-product {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.mock-brand {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  margin: 4px 0 14px;
  letter-spacing: 0.02em;
}

.mock-nutri-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1.5px solid var(--line);
}

.mock-nutri-grid div {
  background: transparent;
  border-radius: 0;
  padding: 10px 4px;
  text-align: center;
  border-right: var(--rule-soft);
}

.mock-nutri-grid div:last-child {
  border-right: none;
}

.mock-nutri-grid b {
  display: block;
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.mock-nutri-grid span {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ── Strip ── */
.strip {
  background: var(--ink);
  color: var(--surface);
  border-bottom: var(--rule);
}

.strip-inner {
  padding: 14px 0;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1.5;
}

/* ── Sections ── */
.section {
  padding: 64px 0;
  border-bottom: var(--rule);
}

.section-tint {
  background: var(--bg-2);
}

.section-head {
  max-width: 560px;
  margin-bottom: 36px;
  padding-bottom: 20px;
  border-bottom: var(--rule);
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3vw, 2.05rem);
  letter-spacing: -0.015em;
  line-height: 1.22;
  font-weight: 600;
  font-optical-sizing: auto;
  font-variation-settings: "SOFT" 40, "WONK" 0.3;
  margin-bottom: 12px;
}

.section-lead {
  font-size: 15px;
  color: var(--ink-2);
  line-height: 1.6;
}

.card {
  background: var(--surface);
  border: var(--rule);
  border-radius: 0;
  padding: 20px;
  box-shadow: none;
}

/* ── Problem ── */
.problem-grid {
  display: grid;
  gap: 0;
  border: var(--rule);
  background: var(--surface);
}

.problem-card {
  border: none;
  border-bottom: var(--rule-soft);
  border-radius: 0;
  box-shadow: none;
  background: transparent;
  padding: 22px 20px;
}

.problem-card:last-child {
  border-bottom: none;
}

.problem-card .card-icon {
  width: auto;
  height: auto;
  border-radius: 0;
  display: inline-block;
  background: transparent;
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 10px;
  border: none;
  padding: 0;
}

.problem-card .card-icon.warn {
  color: var(--warn);
}

.problem-card h3 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}

.problem-card p {
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.6;
}

/* ── Steps ── */
.steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: var(--rule);
  background: var(--surface);
}

.step {
  display: grid;
  gap: 16px;
  background: transparent;
  border: none;
  border-bottom: var(--rule-soft);
  border-radius: 0;
  padding: 24px 20px;
  box-shadow: none;
}

.step:last-child {
  border-bottom: none;
}

.step-num {
  width: auto;
  height: auto;
  border-radius: 0;
  background: transparent;
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.08em;
  display: block;
  place-items: unset;
}

.step-body h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 4px 0 8px;
}

.step-body p {
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.6;
  max-width: 36em;
}

.step-media {
  border-radius: 0;
  overflow: hidden;
  background: var(--bg-2);
  min-height: 0;
  border: var(--rule-soft);
}

.step-media img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  filter: grayscale(0.15) contrast(1.05);
}

.step-media-ui {
  display: grid;
  place-items: stretch;
  padding: 0;
  min-height: 0;
  border: none;
  background: transparent;
}

.conf-demo {
  width: 100%;
  max-width: none;
  display: flex;
  flex-direction: column;
  gap: 0;
  border: var(--rule-soft);
}

.conf-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-radius: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.02em;
  border-bottom: var(--rule-soft);
}

.conf-row:last-child {
  border-bottom: none;
}

.conf-row.high {
  background: var(--primary-soft);
  color: var(--primary);
}

.conf-row.low {
  background: var(--warn-soft);
  color: var(--warn);
}

.save-demo {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--surface);
  border: var(--rule-soft);
  border-radius: 0;
  padding: 16px 18px;
  width: 100%;
  max-width: none;
}

.save-check {
  width: 28px;
  height: 28px;
  border-radius: 0;
  background: var(--primary);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-family: var(--font-mono);
  font-size: 14px;
  flex-shrink: 0;
}

.save-demo strong {
  display: block;
  font-size: 14px;
  margin-bottom: 2px;
}

.save-demo p {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-2);
}

/* ── Features ── */
.feature-grid {
  display: grid;
  gap: 0;
  border: var(--rule);
  background: var(--surface);
}

.feature-card {
  border: none;
  border-bottom: var(--rule-soft);
  border-radius: 0;
  box-shadow: none;
  background: transparent;
  padding: 20px;
}

.feature-card:last-child {
  border-bottom: none;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}

.feature-card h3::before {
  content: "→ ";
  color: var(--primary);
  font-family: var(--font-mono);
  font-weight: 500;
}

.feature-card p {
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.55;
  padding-left: 1.15em;
}

.feature-wide {
  background: var(--primary-soft);
  border-color: transparent;
}

.feature-wide h3::before {
  content: "✓ ";
}

/* ── Compare ── */
.table-wrap {
  overflow-x: auto;
  border: var(--rule);
  border-radius: 0;
  background: var(--surface);
  box-shadow: none;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 560px;
  font-size: 13px;
}

.compare-table th,
.compare-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: var(--rule-soft);
  vertical-align: top;
}

.compare-table th {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-2);
  background: var(--bg-2);
}

.compare-table tr:last-child td {
  border-bottom: none;
}

.compare-table td:first-child {
  font-weight: 600;
  color: var(--ink);
  width: 22%;
  font-size: 13px;
}

.compare-table .highlight {
  background: var(--primary-soft);
  color: var(--ink);
  font-weight: 600;
}

.compare-table th.highlight {
  background: var(--primary);
  color: #fff;
}

/* ── Pricing ── */
.pricing-grid {
  display: grid;
  gap: 0;
  max-width: 960px;
  border: var(--rule);
  background: var(--surface);
}

.price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border: none;
  border-right: var(--rule-soft);
  border-radius: 0;
  box-shadow: none;
  background: transparent;
  padding: 24px 20px;
}

.price-card:last-child {
  border-right: none;
}

.price-featured {
  background: var(--bg-2);
  border-color: transparent;
  box-shadow: none;
}

.price-badge {
  position: static;
  align-self: flex-start;
  background: var(--ink);
  color: var(--surface);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 0;
  margin-bottom: 8px;
}

.price-label {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-2);
}

.price-amount {
  display: flex;
  align-items: baseline;
  gap: 2px;
  margin: 8px 0 4px;
}

.price-amount .currency {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 500;
  color: var(--ink-2);
}

.price-amount .num {
  font-family: var(--font-display);
  font-size: 44px;
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1;
  font-optical-sizing: auto;
  font-variant-numeric: tabular-nums;
}

.price-amount .per {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-2);
  margin-left: 4px;
}

.price-note {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-2);
  margin-bottom: 16px;
}

.price-perks {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 4px 0 20px;
  font-size: 13px;
  color: var(--ink);
  border-top: var(--rule-soft);
}

.price-perks li {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  padding: 8px 0;
  border-bottom: var(--rule-soft);
}

.price-perks li::before {
  content: "—";
  color: var(--ink-3);
  font-family: var(--font-mono);
}

.price-card .btn {
  margin-top: auto;
}

.legal-note {
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  max-width: 520px;
  line-height: 1.5;
}

/* ── CTA ── */
.cta-section {
  padding: 64px 0;
  border-bottom: var(--rule);
}

.cta-box {
  text-align: left;
  background: var(--surface);
  color: var(--ink);
  border: 2px solid var(--line);
  border-radius: 0;
  padding: 36px 28px;
  box-shadow: 8px 8px 0 var(--bg-2);
}

.cta-icon {
  margin: 0 0 16px;
  border-radius: 4px;
  border: 1.5px solid var(--line);
  box-shadow: none;
  width: 48px;
  height: 48px;
}

.cta-box h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.8vw, 1.95rem);
  letter-spacing: -0.015em;
  margin-bottom: 10px;
  font-weight: 600;
  font-optical-sizing: auto;
  font-variation-settings: "SOFT" 45, "WONK" 0.35;
  max-width: 18em;
}

.cta-box > p {
  opacity: 1;
  max-width: 36rem;
  margin: 0 0 24px;
  font-size: 15px;
  color: var(--ink-2);
}

.cta-box .btn-primary {
  background: var(--ink);
  color: var(--surface);
  box-shadow: none;
}

.cta-box .btn-primary:hover {
  background: var(--primary-fill);
  border-color: var(--primary-fill);
  color: #fff;
}

.cta-sub {
  margin-top: 14px !important;
  margin-bottom: 0 !important;
  font-family: var(--font-mono) !important;
  font-size: 11px !important;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-3) !important;
}

/* ── Footer ── */
.site-footer {
  padding: 40px 0 48px;
  background: var(--bg);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
  padding-top: 0;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 14px;
}

.footer-brand img {
  border-radius: 3px;
  border: 1px solid var(--line);
  width: 22px;
  height: 22px;
}

.footer-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-2);
}

.footer-links {
  display: flex;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-2);
  margin-top: 4px;
}

.footer-links a:hover {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  margin-top: 12px;
}

.privacy-panel {
  margin-top: 24px;
  padding: 20px;
  background: var(--surface);
  border-radius: 0;
  border: var(--rule);
}

.privacy-panel h2 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.privacy-panel ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.privacy-panel li {
  font-size: 13px;
  color: var(--ink-2);
  padding-left: 0;
  line-height: 1.5;
}

.privacy-panel li::before {
  content: none;
}

.privacy-panel:target,
.privacy-panel:not([hidden]) {
  display: block;
}

/* ── Responsive ── */
@media (min-width: 640px) {
  .problem-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .problem-card {
    border-bottom: none;
    border-right: var(--rule-soft);
  }

  .problem-card:last-child {
    border-right: none;
  }

  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .feature-card {
    border-right: var(--rule-soft);
  }

  .feature-card:nth-child(2n) {
    border-right: none;
  }

  .feature-wide {
    grid-column: 1 / -1;
    border-right: none;
  }

  .pricing-grid {
    grid-template-columns: 1fr 1fr 1.08fr;
  }

  .hero-trust {
    max-width: 480px;
  }

  .step {
    grid-template-columns: 48px 1fr minmax(180px, 240px);
    align-items: start;
    gap: 20px;
  }

  .step-media img {
    height: 120px;
  }

  .phone-float {
    margin-top: 0;
    position: absolute;
    right: 0;
    bottom: -8px;
    width: 240px;
    margin-inline: 0;
  }

  .hero-visual {
    min-height: 480px;
    padding-bottom: 40px;
  }

  .phone-main {
    margin-inline: 0;
    margin-left: 0;
  }
}

@media (min-width: 900px) {
  .nav {
    display: flex;
  }

  .hero {
    padding: 64px 0 72px;
  }

  .hero-grid {
    grid-template-columns: 1.05fr 0.9fr;
    gap: 48px;
    align-items: center;
  }

  .feature-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .feature-card {
    border-right: var(--rule-soft);
  }

  .feature-card:nth-child(2n) {
    border-right: var(--rule-soft);
  }

  .feature-card:nth-child(3n) {
    border-right: none;
  }

  .feature-wide {
    grid-column: span 2;
  }

  .feature-wide + .feature-card {
    border-right: none;
  }
}

@media (max-width: 639px) {
  .price-card {
    border-right: none;
    border-bottom: var(--rule-soft);
  }

  .price-card:last-child {
    border-bottom: none;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .btn {
    transition: none;
  }

  .btn:active {
    transform: none;
  }
}