:root {
  color-scheme: light;
  --ink: #44352f;
  --muted: #74645d;
  --peach: #f39a78;
  --peach-deep: #c95f3d;
  --cream: #fff9f2;
  --lavender: #e8e1f2;
  --surface: #fffdf9;
  --line: rgba(89, 64, 52, 0.16);
  --shadow: 0 24px 70px rgba(115, 74, 54, 0.14);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 4%, rgba(255, 219, 177, 0.72), transparent 27rem),
    radial-gradient(circle at 94% 18%, rgba(226, 216, 243, 0.78), transparent 25rem),
    var(--cream);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  line-height: 1.75;
}

a { color: inherit; }

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(201, 95, 61, 0.38);
  outline-offset: 4px;
}

.shell {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  display: flex;
  min-height: 84px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 750;
  letter-spacing: 0.03em;
  text-decoration: none;
  white-space: nowrap;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 15px;
  background: linear-gradient(145deg, #ffd6ac, #f4b3a5 60%, #dcd5ef);
  box-shadow: 0 8px 22px rgba(223, 119, 84, 0.2);
  font-size: 22px;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 24px;
}

.site-nav a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
}

.site-nav a:hover { color: var(--peach-deep); }

.hero {
  display: grid;
  min-height: 650px;
  padding: 64px 0 104px;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(36px, 7vw, 96px);
  align-items: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--peach-deep);
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 0.15em;
}

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

h1 {
  max-width: 700px;
  margin: 0;
  font-size: clamp(42px, 7vw, 76px);
  line-height: 1.16;
  letter-spacing: -0.04em;
}

h2 {
  max-width: 760px;
  margin: 0 0 42px;
  font-size: clamp(30px, 5vw, 48px);
  line-height: 1.3;
  letter-spacing: -0.03em;
}

h3 {
  margin: 18px 0 8px;
  font-size: 20px;
  line-height: 1.45;
}

.lead {
  max-width: 640px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 2vw, 20px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  padding: 10px 20px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 12px;
  font-weight: 700;
  text-decoration: none;
}

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

.button-primary:hover { background: #ad4d31; }

.button-app-store {
  color: #fff;
  background: #1d1d1f;
}

.button-app-store:hover { background: #3a3a3c; }

.button-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.68);
}

.visual {
  position: relative;
  display: grid;
  min-height: 430px;
  place-items: center;
}

.halo {
  position: absolute;
  width: min(400px, 92vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: conic-gradient(from 130deg, #f5b897, #ffe5b5, #eadcf0, #f5b897);
  box-shadow: var(--shadow);
  filter: blur(1px);
  opacity: 0.8;
}

.phone {
  position: relative;
  width: 230px;
  height: 430px;
  padding: 12px;
  border: 7px solid #564841;
  border-radius: 44px;
  background: #fff;
  box-shadow: 0 34px 80px rgba(64, 45, 36, 0.25);
  transform: rotate(3deg);
}

.screen {
  display: flex;
  height: 100%;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 29px;
  background: linear-gradient(160deg, #fff7ec, #f8e8e2 55%, #eee8f6);
  text-align: center;
}

.moon {
  width: 116px;
  height: 116px;
  border-radius: 50%;
  background: #ffe0aa;
  box-shadow: -18px 12px 0 #fff6e9 inset;
}

.status {
  margin-top: 32px;
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 0.08em;
}

.pulse {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 6px;
  border-radius: 50%;
  background: #559c66;
  box-shadow: 0 0 0 6px rgba(85, 156, 102, 0.15);
}

.content-section {
  padding: 96px 0;
  border-top: 1px solid var(--line);
}

.split-copy {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px 64px;
}

.split-copy p,
.trust-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.card {
  min-height: 240px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.78);
}

.card-symbol {
  color: var(--peach-deep);
  font-size: 27px;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.card-link {
  display: inline-block;
  margin-top: 16px;
  color: var(--peach-deep);
  font-weight: 700;
  text-underline-offset: 4px;
}

.steps {
  display: grid;
  margin: 0;
  padding: 0;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  list-style: none;
  counter-reset: steps;
}

.steps li {
  padding: 28px 0;
  border-top: 3px solid var(--peach);
  counter-increment: steps;
}

.steps li::before {
  display: block;
  margin-bottom: 16px;
  color: var(--peach-deep);
  content: "0" counter(steps);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.steps strong,
.steps span { display: block; }

.steps strong { margin-bottom: 8px; font-size: 18px; }
.steps span { color: var(--muted); font-size: 15px; }

.section-action { margin: 32px 0 0; }
.section-action a,
.trust-copy a { color: var(--peach-deep); font-weight: 700; text-underline-offset: 4px; }

.trust-section {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 64px;
}

.trust-section h2 { margin-bottom: 0; }
.trust-copy { display: grid; gap: 20px; align-content: start; }

.site-footer {
  display: grid;
  padding: 40px 0 48px;
  border-top: 1px solid var(--line);
  grid-template-columns: 1fr auto;
  gap: 24px 48px;
  color: var(--muted);
  font-size: 13px;
}

.site-footer strong { color: var(--ink); font-size: 15px; }
.site-footer p { margin: 5px 0 0; }
.site-footer nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px 20px; }
.site-footer a { text-underline-offset: 3px; }
.copyright { grid-column: 1 / -1; }

.page-main {
  width: min(820px, 100%);
  margin: 0 auto;
  padding: 76px 0 112px;
}

.page-intro {
  padding-bottom: 52px;
  border-bottom: 1px solid var(--line);
}

.page-intro h1 {
  font-size: clamp(38px, 6vw, 62px);
}

.page-intro p:last-child {
  max-width: 720px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.prose-section {
  padding: 52px 0;
  border-bottom: 1px solid var(--line);
}

.prose-section h2 {
  margin-bottom: 22px;
  font-size: clamp(26px, 4vw, 36px);
}

.prose-section h3 { margin-top: 30px; }
.prose-section p,
.prose-section li { color: #5f5049; }
.prose-section ul,
.prose-section ol { padding-left: 1.4em; }
.prose-section li + li { margin-top: 10px; }
.prose-section a { color: var(--peach-deep); text-underline-offset: 4px; }

.notice {
  padding: 20px 22px;
  border: 1px solid rgba(201, 95, 61, 0.3);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.62);
}

.faq-list {
  display: grid;
  gap: 16px;
  margin-top: 32px;
}

.faq-list details {
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.72);
}

.faq-list summary {
  cursor: pointer;
  font-weight: 750;
}

.faq-list p { margin: 14px 0 0; color: var(--muted); }

.updated-at { color: var(--muted); font-size: 13px; }

@media (max-width: 860px) {
  .site-header { align-items: flex-start; padding: 18px 0; }
  .site-nav { max-width: 360px; }
  .hero { grid-template-columns: 1fr; padding-top: 54px; }
  .visual { min-height: 390px; }
  .halo { width: 330px; }
  .phone { transform: rotate(2deg) scale(0.88); }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .trust-section { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 620px) {
  .shell { width: min(100% - 28px, 1120px); }
  .site-header { display: grid; }
  .site-nav { justify-content: flex-start; gap: 6px 18px; }
  .hero { padding-bottom: 80px; }
  .content-section { padding: 76px 0; }
  .split-copy,
  .cards,
  .steps { grid-template-columns: 1fr; }
  .card { min-height: 0; }
  .site-footer { grid-template-columns: 1fr; }
  .site-footer nav { justify-content: flex-start; }
  .copyright { grid-column: auto; }
  .page-main { padding-top: 52px; }
}

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