:root {
  --color-primary: #e8751a;
  --color-primary-deep: #b65312;
  --color-primary-soft: #ffe8d4;
  --color-bg: #faf5ee;
  --color-surface: #ffffff;
  --color-tint: #fff7ef;
  --color-text: #19130f;
  --color-text-secondary: #746d66;
  --color-text-muted: #a19a93;
  --color-border: #f0e4d9;
  --color-teal: #317f78;
  --color-teal-soft: #e2f4f1;
  --shadow-card: 0 18px 50px rgba(85, 48, 18, 0.08);
  --shadow-soft: 0 10px 32px rgba(89, 48, 16, 0.06);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 30px;
  --max-width: 1180px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-primary-deep);
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--color-primary);
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

:focus-visible {
  outline: 3px solid rgba(232, 117, 26, 0.36);
  outline-offset: 3px;
  border-radius: 6px;
}

.skip-link {
  position: fixed;
  z-index: 999;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--color-text);
  color: #fff;
  transform: translateY(-150%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  color: #fff;
  transform: translateY(0);
}

.container {
  width: min(calc(100% - 40px), var(--max-width));
  margin-inline: auto;
}

.narrow {
  width: min(calc(100% - 40px), 800px);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: 1px solid rgba(240, 228, 217, 0.88);
  background: rgba(250, 245, 238, 0.94);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 11px;
  color: var(--color-text);
  font-size: 20px;
  font-weight: 760;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand:hover {
  color: var(--color-text);
}

.brand-logo {
  width: 44px;
  height: 44px;
  border-radius: 13px;
  box-shadow: 0 5px 14px rgba(89, 48, 16, 0.14);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 3px;
}

.site-nav a {
  position: relative;
  padding: 9px 11px;
  border-radius: 10px;
  color: var(--color-text-secondary);
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  background: rgba(255, 255, 255, 0.72);
  color: var(--color-primary-deep);
}

.site-nav a[aria-current="page"]::after {
  position: absolute;
  right: 12px;
  bottom: 4px;
  left: 12px;
  height: 2px;
  border-radius: 999px;
  background: var(--color-primary);
  content: "";
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
}

.menu-toggle-lines,
.menu-toggle-lines::before,
.menu-toggle-lines::after {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-toggle-lines {
  position: relative;
}

.menu-toggle-lines::before,
.menu-toggle-lines::after {
  position: absolute;
  left: 0;
  content: "";
}

.menu-toggle-lines::before {
  top: -6px;
}

.menu-toggle-lines::after {
  top: 6px;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-lines {
  background: transparent;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-lines::before {
  top: 0;
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle-lines::after {
  top: 0;
  transform: rotate(-45deg);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 82px 0 96px;
}

.hero::before {
  position: absolute;
  top: -190px;
  right: -150px;
  width: 540px;
  height: 540px;
  border-radius: 50%;
  background: rgba(255, 232, 212, 0.72);
  content: "";
  filter: blur(2px);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.72fr);
  align-items: center;
  gap: clamp(52px, 7vw, 96px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  color: var(--color-primary-deep);
  font-size: 14px;
  font-weight: 760;
  letter-spacing: 0.08em;
}

.eyebrow::before {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--color-primary);
  content: "";
}

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

h1,
h2,
h3 {
  line-height: 1.28;
  text-wrap: balance;
}

.hero h1 {
  max-width: 720px;
  margin-bottom: 22px;
  font-size: clamp(44px, 6vw, 76px);
  font-weight: 820;
  letter-spacing: -0.055em;
}

.hero h1 .highlight {
  position: relative;
  color: var(--color-primary-deep);
}

.hero h1 .highlight::after {
  position: absolute;
  z-index: -1;
  right: -4px;
  bottom: 4px;
  left: -4px;
  height: 16px;
  border-radius: 999px;
  background: var(--color-primary-soft);
  content: "";
}

.hero-lead {
  max-width: 650px;
  margin-bottom: 30px;
  color: var(--color-text-secondary);
  font-size: clamp(18px, 2.1vw, 21px);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 21px;
  border: 1px solid transparent;
  border-radius: 14px;
  font-weight: 720;
  text-decoration: none;
  transition: transform 180ms ease, background 180ms ease,
    box-shadow 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--color-primary);
  box-shadow: 0 10px 24px rgba(182, 83, 18, 0.19);
  color: #fff;
}

.button-primary:hover {
  background: var(--color-primary-deep);
  color: #fff;
}

.button-secondary {
  border-color: var(--color-border);
  background: rgba(255, 255, 255, 0.8);
  color: var(--color-text);
}

.button-secondary:hover {
  background: #fff;
  color: var(--color-primary-deep);
}

.availability {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 24px 0 0;
  color: var(--color-text-secondary);
  font-size: 14px;
}

.availability-dot {
  position: relative;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 0 5px var(--color-primary-soft);
}

.phone-stage {
  position: relative;
  display: grid;
  min-height: 570px;
  place-items: center;
}

.phone-stage::before,
.phone-stage::after {
  position: absolute;
  border-radius: 30px;
  content: "";
  transform: rotate(-8deg);
}

.phone-stage::before {
  width: 310px;
  height: 420px;
  background: #f3c49f;
}

.phone-stage::after {
  width: 350px;
  height: 360px;
  background: var(--color-teal-soft);
  transform: rotate(8deg) translate(12px, 30px);
}

.phone {
  position: relative;
  z-index: 2;
  width: 300px;
  padding: 12px;
  border: 1px solid rgba(25, 19, 15, 0.12);
  border-radius: 42px;
  background: #171411;
  box-shadow: 0 30px 80px rgba(69, 42, 22, 0.24);
  transform: rotate(2.2deg);
}

.phone-screen {
  min-height: 562px;
  overflow: hidden;
  border-radius: 32px;
  background: var(--color-bg);
}

.phone-status {
  display: flex;
  height: 30px;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px;
  font-size: 9px;
  font-weight: 700;
}

.phone-notch {
  width: 76px;
  height: 18px;
  margin-top: 5px;
  border-radius: 0 0 12px 12px;
  background: #171411;
}

.phone-content {
  padding: 16px 17px 18px;
}

.phone-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.phone-heading strong {
  font-size: 18px;
}

.phone-nav-icon {
  display: grid;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: #fff;
  color: var(--color-primary-deep);
  font-size: 11px;
  font-weight: 800;
  box-shadow: var(--shadow-soft);
  place-items: center;
}

.phone-prompt {
  margin-bottom: 13px;
  padding: 15px;
  border-radius: 18px;
  background: #fff;
  box-shadow: var(--shadow-soft);
}

.phone-prompt span {
  display: block;
  color: var(--color-text-muted);
  font-size: 10px;
}

.phone-prompt strong {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  line-height: 1.5;
}

.phone-records-label {
  margin: 18px 0 8px;
  color: var(--color-text-secondary);
  font-size: 10px;
  font-weight: 700;
}

.phone-record {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) auto;
  align-items: center;
  gap: 9px;
  margin-bottom: 8px;
  padding: 10px;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.82);
}

.phone-record-icon {
  display: grid;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: var(--color-primary-soft);
  color: var(--color-primary-deep);
  font-size: 14px;
  font-weight: 800;
  place-items: center;
}

.phone-record strong,
.phone-record small {
  display: block;
  line-height: 1.45;
}

.phone-record strong {
  font-size: 11px;
}

.phone-record small {
  color: var(--color-text-secondary);
  font-size: 9px;
}

.phone-record time {
  color: var(--color-text-muted);
  font-size: 8px;
}

.phone-input-dock {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) auto;
  align-items: center;
  gap: 7px;
  margin-top: 16px;
  padding: 8px;
  border: 1px solid var(--color-border);
  border-radius: 18px;
  background: #fff;
  box-shadow: var(--shadow-soft);
}

.phone-input-dock > span {
  display: grid;
  width: 28px;
  height: 28px;
  border-radius: 9px;
  background: var(--color-primary-soft);
  color: var(--color-primary-deep);
  font-weight: 800;
  place-items: center;
}

.phone-input-dock small {
  color: var(--color-text-muted);
  font-size: 8px;
}

.phone-input-dock strong {
  padding: 7px 8px;
  border-radius: 10px;
  background: var(--color-primary);
  color: #fff;
  font-size: 8px;
  white-space: nowrap;
}

.section {
  padding: 94px 0;
}

.section-white {
  background: var(--color-surface);
}

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

.section-heading {
  max-width: 720px;
  margin: 0 auto 46px;
  text-align: center;
}

.section-heading.align-left {
  margin-inline: 0;
  text-align: left;
}

.section-kicker {
  margin-bottom: 10px;
  color: var(--color-primary-deep);
  font-size: 13px;
  font-weight: 780;
  letter-spacing: 0.12em;
}

.section-heading h2,
.page-hero h1 {
  margin-bottom: 16px;
  font-size: clamp(32px, 4.3vw, 50px);
  font-weight: 800;
  letter-spacing: -0.04em;
}

.section-heading p,
.page-hero p {
  margin-bottom: 0;
  color: var(--color-text-secondary);
  font-size: 18px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

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

.feature-card,
.scene-card,
.support-card {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.feature-card {
  min-height: 272px;
  padding: 26px;
  border-radius: var(--radius-md);
  transition: border-color 180ms ease, transform 180ms ease,
    box-shadow 180ms ease;
}

.feature-card:hover {
  border-color: #e8c5a7;
  box-shadow: var(--shadow-card);
  transform: translateY(-4px);
}

.feature-icon,
.scene-icon,
.step-number {
  display: grid;
  place-items: center;
}

.feature-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 22px;
  border-radius: 15px;
  background: var(--color-primary-soft);
  color: var(--color-primary-deep);
  font-size: 17px;
  font-weight: 820;
}

.feature-card:nth-child(3n) .feature-icon {
  background: var(--color-teal-soft);
  color: var(--color-teal);
}

.feature-card h3,
.scene-card h3,
.support-card h3 {
  margin-bottom: 10px;
  font-size: 19px;
}

.feature-card p,
.scene-card p,
.support-card p {
  margin-bottom: 0;
  color: var(--color-text-secondary);
  font-size: 15px;
}

.plan-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  margin-top: 22px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-border);
  box-shadow: var(--shadow-soft);
}

.plan-summary > div {
  display: grid;
  gap: 5px;
  padding: 22px 24px;
  background: var(--color-tint);
}

.plan-summary strong {
  color: var(--color-primary-deep);
  font-size: 17px;
}

.plan-summary span {
  color: var(--color-text-secondary);
  font-size: 14px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 28px;
  font-weight: 720;
  text-decoration: none;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.step-card {
  position: relative;
  padding: 30px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.72);
}

.step-card:not(:last-child)::after {
  position: absolute;
  top: 52px;
  right: -17px;
  z-index: 2;
  width: 32px;
  height: 2px;
  background: var(--color-primary-soft);
  content: "";
}

.step-number {
  width: 44px;
  height: 44px;
  margin-bottom: 22px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: 14px;
  font-weight: 800;
}

.step-card h3 {
  margin-bottom: 12px;
  font-size: 22px;
}

.step-card p {
  margin-bottom: 8px;
  color: var(--color-text-secondary);
}

.example-list {
  display: grid;
  gap: 8px;
  margin-top: 16px;
}

.example-list span {
  padding: 9px 12px;
  border-radius: 10px;
  background: var(--color-tint);
  color: var(--color-primary-deep);
  font-size: 13px;
  font-weight: 650;
}

.scenes-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}

.scene-card {
  padding: 23px;
  border-radius: 18px;
}

.scene-icon {
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  border-radius: 13px;
  background: var(--color-teal-soft);
  color: var(--color-teal);
  font-weight: 800;
}

.privacy-panel {
  position: relative;
  display: grid;
  overflow: hidden;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 58px;
  padding: clamp(34px, 6vw, 70px);
  border-radius: var(--radius-lg);
  background: var(--color-text);
  color: #fff;
}

.privacy-panel::after {
  position: absolute;
  right: -90px;
  bottom: -130px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(232, 117, 26, 0.12);
  content: "";
}

.privacy-panel .section-kicker {
  color: #f7a05d;
}

.privacy-panel h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 4vw, 44px);
  letter-spacing: -0.035em;
}

.privacy-panel-intro p {
  color: #c9c1bb;
}

.privacy-list {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 24px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.privacy-list li {
  position: relative;
  padding-left: 26px;
  color: #f3ede8;
  font-size: 14px;
}

.privacy-list li::before {
  position: absolute;
  top: 0.42em;
  left: 0;
  display: grid;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  content: "✓";
  font-size: 10px;
  font-weight: 900;
  line-height: 16px;
  text-align: center;
}

.privacy-panel .text-link {
  color: #f7a05d;
}

.privacy-panel .text-link:hover {
  color: #fff;
}

.closing-cta {
  text-align: center;
}

.closing-cta h2 {
  margin-bottom: 14px;
  font-size: clamp(32px, 4.2vw, 48px);
}

.closing-cta p {
  max-width: 640px;
  margin: 0 auto 28px;
  color: var(--color-text-secondary);
  font-size: 18px;
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding: 82px 0 72px;
  border-bottom: 1px solid var(--color-border);
  background: linear-gradient(180deg, rgba(255, 247, 239, 0.4), transparent);
}

.page-hero::after {
  position: absolute;
  top: -180px;
  right: -140px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: var(--color-primary-soft);
  content: "";
  opacity: 0.62;
}

.page-hero .container,
.page-hero .narrow {
  position: relative;
  z-index: 1;
}

.page-hero p {
  max-width: 720px;
}

.page-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin-top: 24px;
  color: var(--color-text-secondary);
  font-size: 14px;
}

.feature-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.feature-detail {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 20px;
  padding: 28px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: var(--shadow-soft);
}

.feature-detail .feature-icon {
  margin: 0;
}

.feature-detail h2 {
  margin-bottom: 8px;
  font-size: 21px;
}

.feature-detail p {
  margin-bottom: 0;
  color: var(--color-text-secondary);
}

.feature-detail .quote {
  margin-top: 14px;
  padding: 12px 14px;
  border-left: 3px solid var(--color-primary);
  border-radius: 0 10px 10px 0;
  background: var(--color-tint);
  color: var(--color-primary-deep);
  font-size: 14px;
}

.notice {
  margin: 34px 0;
  padding: 22px 24px;
  border: 1px solid #efc49f;
  border-radius: 16px;
  background: var(--color-tint);
  color: #5d3517;
}

.notice strong {
  display: block;
  margin-bottom: 5px;
  color: var(--color-primary-deep);
}

.legal-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  align-items: start;
  gap: 58px;
}

.legal-nav {
  position: sticky;
  top: 104px;
  padding: 19px;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.72);
}

.legal-nav strong {
  display: block;
  margin-bottom: 10px;
  font-size: 14px;
}

.legal-nav a {
  display: block;
  padding: 6px 0;
  color: var(--color-text-secondary);
  font-size: 13px;
  text-decoration: none;
}

.legal-nav a:hover {
  color: var(--color-primary-deep);
}

.legal-content {
  max-width: 780px;
}

.legal-content section {
  margin-bottom: 44px;
  scroll-margin-top: 108px;
}

.legal-content h2 {
  margin-bottom: 13px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border);
  font-size: 24px;
}

.legal-content h3 {
  margin: 24px 0 8px;
  font-size: 18px;
}

.legal-content p,
.legal-content li {
  color: #514943;
}

.legal-content ul,
.legal-content ol {
  padding-left: 1.4em;
}

.legal-content li + li {
  margin-top: 7px;
}

.support-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  align-items: start;
  gap: 48px;
}

.support-aside {
  position: sticky;
  top: 104px;
}

.support-card {
  padding: 26px;
  border-radius: var(--radius-md);
}

.support-card + .support-card {
  margin-top: 15px;
}

.contact-email {
  display: inline-flex;
  margin-top: 15px;
  align-items: center;
  gap: 8px;
  font-weight: 750;
}

.faq-list {
  display: grid;
  gap: 11px;
}

.faq-item {
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 15px;
  background: #fff;
}

.faq-item summary {
  position: relative;
  padding: 18px 52px 18px 20px;
  cursor: pointer;
  font-weight: 720;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  position: absolute;
  top: 50%;
  right: 20px;
  color: var(--color-primary);
  content: "+";
  font-size: 22px;
  font-weight: 400;
  line-height: 1;
  transform: translateY(-50%);
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item[open] summary {
  color: var(--color-primary-deep);
}

.faq-answer {
  padding: 0 20px 20px;
  color: var(--color-text-secondary);
}

.faq-answer p:last-child {
  margin-bottom: 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  align-items: start;
  gap: 34px;
}

.about-story {
  padding: clamp(28px, 5vw, 52px);
  border-radius: var(--radius-lg);
  background: var(--color-tint);
}

.about-story h2 {
  margin-bottom: 18px;
  font-size: 32px;
}

.about-story p {
  color: var(--color-text-secondary);
  font-size: 17px;
}

.about-details {
  padding: 6px 0;
  border-top: 1px solid var(--color-border);
}

.detail-row {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--color-border);
}

.detail-row dt {
  color: var(--color-text-secondary);
  font-size: 14px;
}

.detail-row dd {
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
  font-weight: 650;
}

.error-page {
  display: grid;
  min-height: calc(100vh - 76px);
  align-items: center;
  padding: 70px 0;
}

.error-card {
  position: relative;
  overflow: hidden;
  max-width: 760px;
  margin-inline: auto;
  padding: clamp(42px, 8vw, 84px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-card);
  text-align: center;
}

.error-number {
  margin-bottom: 2px;
  color: var(--color-primary);
  font-size: clamp(82px, 16vw, 150px);
  font-weight: 850;
  letter-spacing: -0.08em;
  line-height: 1;
}

.error-card h1 {
  margin-bottom: 12px;
  font-size: 32px;
}

.error-card p {
  margin-bottom: 28px;
  color: var(--color-text-secondary);
}

.site-footer {
  padding: 58px 0 24px;
  border-top: 1px solid var(--color-border);
  background: #f6eee5;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr 0.9fr;
  gap: 46px;
}

.footer-brand .brand {
  margin-bottom: 15px;
}

.footer-brand p {
  max-width: 390px;
  margin-bottom: 7px;
  color: var(--color-text-secondary);
  font-size: 14px;
}

.footer-title {
  margin-bottom: 12px;
  font-size: 14px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px 18px;
}

.footer-links a,
.footer-contact a {
  color: var(--color-text-secondary);
  font-size: 14px;
  text-decoration: none;
}

.footer-links a:hover,
.footer-contact a:hover {
  color: var(--color-primary-deep);
}

.footer-contact {
  display: grid;
  gap: 7px;
}

.footer-bottom {
  display: flex;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid rgba(116, 109, 102, 0.16);
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: var(--color-text-muted);
  font-size: 12px;
}

.filing-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 10px 16px;
}

.filing-links a {
  color: inherit;
  text-decoration: none;
}

.filing-links a:hover {
  color: var(--color-primary-deep);
}

.public-security-filing {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}

.public-security-filing img {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
}

@media (max-width: 1040px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .hero-grid {
    grid-template-columns: minmax(0, 1fr) 330px;
    gap: 36px;
  }

  .phone {
    transform: scale(0.92) rotate(2deg);
  }
}

@media (max-width: 860px) {
  .header-inner {
    min-height: 68px;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: grid;
    width: 100%;
    padding: 10px 0 16px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .js .header-inner {
    flex-wrap: wrap;
  }

  .js .site-nav {
    display: none;
  }

  .js .site-nav.is-open {
    display: grid;
  }

  .site-nav a {
    padding: 11px 13px;
  }

  .site-nav a[aria-current="page"]::after {
    display: none;
  }

  .hero {
    padding-top: 66px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-copy {
    display: grid;
    justify-items: center;
  }

  .phone-stage {
    min-height: 600px;
  }

  .phone {
    transform: rotate(1.4deg);
  }

  .steps-grid,
  .privacy-panel,
  .support-grid,
  .about-grid {
    grid-template-columns: 1fr;
  }

  .step-card:not(:last-child)::after {
    display: none;
  }

  .privacy-panel {
    gap: 34px;
  }

  .legal-layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .legal-nav,
  .support-aside {
    position: static;
  }

  .legal-nav {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 1.3fr 0.7fr;
  }

  .footer-contact {
    grid-column: 1 / -1;
  }
}

@media (max-width: 680px) {
  .container,
  .narrow {
    width: min(calc(100% - 28px), var(--max-width));
  }

  .hero {
    padding: 50px 0 66px;
  }

  .hero h1 {
    font-size: clamp(39px, 12vw, 58px);
  }

  .hero-lead {
    font-size: 17px;
  }

  .button-row {
    width: 100%;
  }

  .button-row .button {
    flex: 1 1 180px;
  }

  .phone-stage {
    min-height: 540px;
    margin-inline: -6px;
  }

  .phone {
    transform: scale(0.86) rotate(1.4deg);
  }

  .phone-stage::before {
    transform: scale(0.86) rotate(-8deg);
  }

  .phone-stage::after {
    transform: scale(0.86) rotate(8deg) translate(12px, 30px);
  }

  .section {
    padding: 68px 0;
  }

  .section-heading {
    margin-bottom: 34px;
  }

  .section-heading h2,
  .page-hero h1 {
    font-size: clamp(30px, 9vw, 42px);
  }

  .section-heading p,
  .page-hero p,
  .closing-cta p {
    font-size: 16px;
  }

  .features-grid,
  .feature-detail-grid,
  .scenes-grid,
  .privacy-list,
  .plan-summary,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .feature-card {
    min-height: auto;
  }

  .feature-detail {
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 15px;
    padding: 22px;
  }

  .feature-detail .feature-icon {
    width: 44px;
    height: 44px;
  }

  .privacy-panel {
    padding: 32px 24px;
    border-radius: 22px;
  }

  .page-hero {
    padding: 58px 0 52px;
  }

  .support-grid {
    gap: 28px;
  }

  .about-story {
    border-radius: 22px;
  }

  .detail-row {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .footer-contact {
    grid-column: auto;
  }

  .footer-bottom {
    display: grid;
  }

  .filing-links {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}