:root {
  color-scheme: light dark;
  --bg: #f8f6f1;
  --surface: #fffaf1;
  --surface-soft: #ece7dd;
  --ink: #191916;
  --muted: #655f54;
  --line: rgba(30, 29, 27, 0.13);
  --accent: #69b9aa;
  --accent-strong: #2f8176;
  --accent-soft: #dcefe9;
  --warm: #d2a15d;
  --shadow: 0 24px 60px rgba(40, 34, 24, 0.14);
  --radius: 8px;
  --max: 1120px;
}

:root[data-theme="dark"] {
  --bg: #121311;
  --surface: #1c1d1a;
  --surface-soft: #242520;
  --ink: #fff6e8;
  --muted: #c9c0b0;
  --line: rgba(244, 239, 229, 0.14);
  --accent: #7dccbe;
  --accent-strong: #a7e0d4;
  --accent-soft: rgba(125, 204, 190, 0.15);
  --warm: #e4bc77;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.36);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 50% 0%, rgba(125, 204, 190, 0.1), transparent 24rem),
    linear-gradient(180deg, var(--bg), var(--surface-soft));
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration-color: color-mix(in srgb, var(--accent) 65%, transparent);
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--accent-strong);
}

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: 1rem;
  z-index: 20;
  transform: translateY(-150%);
  background: var(--ink);
  color: var(--bg);
  padding: 0.65rem 0.8rem;
  border-radius: var(--radius);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  isolation: isolate;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  padding: 1rem 0;
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0 -2rem -0.8rem;
  z-index: -1;
  background: color-mix(in srgb, var(--bg) 54%, transparent);
  backdrop-filter: blur(18px);
  -webkit-mask-image:
    linear-gradient(90deg, transparent, #000 14%, #000 86%, transparent),
    linear-gradient(180deg, #000 72%, transparent);
  -webkit-mask-composite: source-in;
  mask-image:
    linear-gradient(90deg, transparent, #000 14%, #000 86%, transparent),
    linear-gradient(180deg, #000 72%, transparent);
  mask-composite: intersect;
  pointer-events: none;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 720;
  text-decoration: none;
  font-size: 1.22rem;
  letter-spacing: 0;
}

.brand-icon {
  display: inline-grid;
  place-items: center;
  width: 1.95rem;
  height: 1.95rem;
  padding: 0.12rem;
  border: 1px solid color-mix(in srgb, var(--accent) 34%, var(--line));
  border-radius: 9px;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  box-shadow: 0 8px 26px rgba(0, 0, 0, 0.18);
}

.brand-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.75rem, 3vw, 1.8rem);
  color: var(--muted);
  font-size: 0.95rem;
}

.nav-links a {
  text-decoration: none;
}

.nav-links a[aria-current="page"] {
  color: var(--ink);
  font-weight: 650;
}

.theme-toggle {
  width: 2.4rem;
  height: 2.4rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 82%, transparent);
  color: var(--ink);
  cursor: pointer;
}

.theme-toggle__icon {
  display: block;
  width: 1rem;
  height: 1rem;
  margin: auto;
  border-radius: 50%;
  background: var(--ink);
  box-shadow: inset -0.32rem -0.32rem 0 var(--surface);
}

:root[data-theme="dark"] .theme-toggle__icon {
  box-shadow: 0 0 0 0.28rem var(--surface), 0 0 0 0.42rem var(--ink);
  background: var(--warm);
}

.section-shell {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 32rem) minmax(18rem, 24rem);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  min-height: calc(100vh - 4.5rem);
  padding: clamp(2rem, 8vw, 5rem) 0 clamp(2.5rem, 8vw, 6rem);
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--accent-strong);
  font-size: 0.75rem;
  font-weight: 760;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: break-word;
}

h1,
h2 {
  margin: 0;
  line-height: 1.04;
  letter-spacing: 0;
}

h1 {
  max-width: 7.2em;
  font-size: clamp(2.65rem, 4.8vw, 4.35rem);
}

h1 > span {
  display: block;
}

h2 {
  max-width: 13ch;
  font-size: clamp(2rem, 5vw, 4rem);
}

h3 {
  margin: 0;
  font-size: 1rem;
  line-height: 1.25;
}

.lede,
.section-intro p,
.explain-copy p,
.widget-copy p,
.support-hero p {
  max-width: 40rem;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.app-icon-row {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin: 0 0 1rem;
  color: var(--muted);
  font-weight: 700;
}

.app-icon {
  display: inline-grid;
  place-items: center;
  width: 3.6rem;
  height: 3.6rem;
  padding: 0.2rem;
  border: 1px solid color-mix(in srgb, var(--accent) 38%, var(--line));
  border-radius: 13px;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  box-shadow: 0 14px 38px rgba(0, 0, 0, 0.24);
}

.app-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.icon-dark {
  display: none;
}

:root[data-theme="dark"] .brand-icon,
:root[data-theme="dark"] .app-icon {
  background: rgba(255, 246, 232, 0.08);
  border-color: rgba(125, 204, 190, 0.48);
}

:root[data-theme="dark"] .icon-light {
  display: none;
}

:root[data-theme="dark"] .icon-dark {
  display: block;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .brand-icon,
  :root:not([data-theme="light"]) .app-icon {
    background: rgba(255, 246, 232, 0.08);
    border-color: rgba(125, 204, 190, 0.48);
  }

  :root:not([data-theme="light"]) .icon-light {
    display: none;
  }

  :root:not([data-theme="light"]) .icon-dark {
    display: block;
  }
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  padding: 0 1rem;
  border-radius: var(--radius);
  font-weight: 720;
  text-decoration: none;
}

.button-primary {
  background: var(--ink);
  color: var(--bg);
}

.button-primary:hover {
  color: var(--bg);
  background: var(--accent-strong);
}

.button-quiet {
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 72%, transparent);
}

.phone-stage {
  display: flex;
  justify-content: center;
}

.phone {
  width: min(100%, 22rem);
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 2rem;
  background: linear-gradient(180deg, var(--surface), var(--surface-soft));
  box-shadow: var(--shadow);
}

.phone-top,
.widget-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.9rem;
  font-weight: 760;
}

.tiny-pill,
.widget-head span {
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  padding: 0.22rem 0.55rem;
  font-size: 0.78rem;
}

.task-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.6rem;
  margin-top: 0.65rem;
  padding: 0.85rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 88%, transparent);
}

.task-card span {
  display: inline-flex;
  margin-top: 0;
  color: var(--muted);
  font-size: 0.82rem;
  white-space: nowrap;
}

.task-card div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
  width: 100%;
  min-width: 0;
}

.task-card strong {
  min-width: 0;
}

.task-check {
  flex: 0 0 auto;
  position: relative;
  width: 1.72rem;
  height: 1.72rem;
  border: 2px solid var(--accent);
  border-radius: 5px;
  background: transparent;
}

.task-check.is-done {
  background: var(--accent);
}

.task-check.is-done::after {
  content: "";
  position: absolute;
  left: 0.38rem;
  top: 0.3rem;
  width: 0.68rem;
  height: 0.38rem;
  border-left: 3px solid var(--surface);
  border-bottom: 3px solid var(--surface);
  transform: rotate(-45deg);
}

.task-card.muted {
  opacity: 0.58;
}

.task-flow,
.explain,
.widget-wrap {
  padding: clamp(3.5rem, 9vw, 7rem) 0;
}

.section-intro {
  margin-bottom: 2rem;
}

.flow-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.flow-panel {
  min-height: 12rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 84%, transparent);
  box-shadow: 0 14px 30px rgba(40, 34, 24, 0.08);
}

.flow-date {
  display: inline-flex;
  margin-bottom: 2.4rem;
  color: var(--muted);
  font-weight: 700;
}

.flow-task {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  transition: opacity 600ms ease, transform 600ms ease;
}

.flow-task p {
  margin: 0.2rem 0 0;
  color: var(--muted);
}

.tick {
  position: relative;
  flex: 0 0 auto;
  width: 2rem;
  height: 2rem;
  border: 2px solid var(--accent);
  border-radius: 6px;
}

.tick::after {
  content: "";
  position: absolute;
  left: 0.48rem;
  top: 0.44rem;
  width: 0.78rem;
  height: 0.42rem;
  border-left: 2px solid var(--surface);
  border-bottom: 2px solid var(--surface);
  opacity: 0;
  transform: rotate(-45deg) scale(0.8);
}

.flow-panel.is-complete .tick {
  background: var(--accent);
}

.flow-panel.is-complete .tick::after {
  opacity: 1;
}

.flow-panel.is-complete .flow-task {
  opacity: 0.38;
  transform: translateY(-0.4rem);
}

.explain {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}

.feature-list {
  display: grid;
  gap: 0.8rem;
}

.feature-list div {
  display: grid;
  grid-template-columns: 0.75rem minmax(0, 1fr);
  gap: 1.15rem;
  padding: 1rem;
  border-top: 1px solid var(--line);
}

.feature-list p {
  max-width: 34rem;
  margin: 0;
  color: var(--muted);
}

.keep {
  white-space: nowrap;
}

@media (max-width: 520px) {
  .keep {
    white-space: normal;
  }
}

.feature-dot {
  width: 0.72rem;
  height: 0.72rem;
  margin-top: 0.42rem;
  border-radius: 50%;
  background: var(--warm);
}

.widget-section {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--accent-soft) 42%, transparent), transparent),
    var(--surface);
}

.widget-wrap {
  display: grid;
  grid-template-columns: 1fr minmax(17rem, 27rem);
  gap: clamp(2rem, 7vw, 5rem);
  align-items: center;
}

.widget-copy h2 {
  max-width: 14ch;
}

.widget-card {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 1.45rem;
  background: linear-gradient(180deg, var(--surface), var(--surface-soft));
  box-shadow: var(--shadow);
}

.widget-card ul {
  display: grid;
  gap: 0.6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.widget-card li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem;
  min-height: 2.7rem;
  padding: 0 0.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  font-weight: 650;
}

.widget-card li span {
  width: 0.8rem;
  height: 0.8rem;
  border: 2px solid var(--accent);
  border-radius: 3px;
}

.widget-card li.is-soft {
  color: var(--muted);
}

.document-page,
.support-page,
.not-found {
  width: min(48rem, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(2rem, 6vw, 5rem) 0 clamp(4rem, 9vw, 7rem);
}

.policy-card,
.support-hero {
  padding: clamp(1.25rem, 4vw, 2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  box-shadow: 0 16px 38px rgba(40, 34, 24, 0.08);
}

.policy-card h1,
.support-hero h1 {
  max-width: 14ch;
  font-size: clamp(2.6rem, 8vw, 4.6rem);
}

.policy-date {
  margin: 0.8rem 0 2rem;
  color: var(--muted);
}

.policy-card section {
  padding-top: 1.4rem;
  margin-top: 1.4rem;
  border-top: 1px solid var(--line);
}

.policy-card h2 {
  max-width: none;
  font-size: 1.25rem;
}

.policy-card p {
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.5rem 0;
  color: var(--muted);
}

.footer-inner p {
  margin: 0;
}

.footer-inner nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-inner a {
  text-decoration: none;
}

.reveal {
  opacity: 0;
  transform: translateY(1rem);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 820px) {
  .site-header {
    width: min(100% - 1rem, var(--max));
    gap: 0.6rem;
  }

  .nav-links {
    gap: 0.7rem;
    font-size: 0.88rem;
  }

  .hero,
  .explain,
  .widget-wrap {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 1.5rem;
  }

  .hero-copy {
    max-width: 38rem;
  }

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

  .flow-panel {
    min-height: auto;
  }

  .flow-date {
    margin-bottom: 1.4rem;
  }
}

@media (max-width: 1120px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: 42rem;
  }

  .phone-stage {
    justify-content: flex-start;
  }
}

@media (max-width: 520px) {
  .section-shell,
  .document-page,
  .support-page,
  .not-found {
    width: min(100% - 1rem, var(--max));
  }

  h1 {
    max-width: 7.8em;
    font-size: clamp(2.45rem, 10.3vw, 3.45rem);
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}