:root {
  --background: #f7f7f2;
  --foreground: #17191d;
  --muted: #5a636c;
  --line: #d9ded8;
  --panel: #ffffff;
  --ink: #102030;
  --forest: #1b6b57;
  --cobalt: #2853a3;
  --brass: #a06d21;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(247, 247, 242, 0.98)),
    repeating-linear-gradient(90deg, rgba(16, 32, 48, 0.04) 0 1px, transparent 1px 78px);
  color: var(--foreground);
  font-family: Inter, "Helvetica Neue", "Hiragino Sans", "Yu Gothic", Meiryo, sans-serif;
  letter-spacing: 0;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
  padding: 18px 0;
  background: rgba(247, 247, 242, 0.9);
  border-bottom: 1px solid rgba(23, 25, 29, 0.08);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 750;
}

.brand span {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  background: var(--ink);
  color: #fff;
  border-radius: 8px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--muted);
  font-size: 0.92rem;
}

nav a:hover {
  color: var(--foreground);
}

.hero,
.split,
.section,
.policy-hero,
.policy-content,
footer {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(300px, 0.72fr);
  gap: clamp(32px, 7vw, 84px);
  align-items: center;
  min-height: min(760px, calc(100vh - 72px));
  padding: clamp(56px, 8vw, 110px) 0 clamp(42px, 6vw, 72px);
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--forest);
  font-size: 0.78rem;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 820px;
  margin: 0;
  color: var(--ink);
  font-size: clamp(2.7rem, 6vw, 5.6rem);
  font-weight: 790;
  line-height: 0.99;
}

h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(2rem, 3.4vw, 3.8rem);
  font-weight: 770;
  line-height: 1.04;
}

h3 {
  margin: 0;
  color: var(--ink);
  font-size: 1.18rem;
}

.lead {
  max-width: 730px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.7vw, 1.24rem);
  line-height: 1.9;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 8px;
  font-weight: 720;
}

.primary {
  background: var(--ink);
  color: #fff;
}

.secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.68);
  color: var(--ink);
}

.device {
  display: grid;
  gap: 18px;
  justify-items: center;
}

.phone-screen {
  width: min(100%, 340px);
  aspect-ratio: 0.72;
  padding: 28px;
  background: #131a20;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  box-shadow: 0 30px 80px rgba(16, 32, 48, 0.18);
}

.line {
  width: 62%;
  height: 12px;
  margin-bottom: 14px;
  background: #dbe9df;
  border-radius: 8px;
}

.line.wide {
  width: 86%;
  height: 18px;
  background: #f4f1e8;
}

.tiles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin: 28px 0;
}

.tiles span {
  height: 76px;
  background: linear-gradient(135deg, #2d846d, #2f5fa9);
  border-radius: 8px;
}

.bars {
  display: grid;
  gap: 11px;
}

.bars i {
  display: block;
  height: 16px;
  background: rgba(255, 255, 255, 0.7);
  border-radius: 8px;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  color: var(--ink);
  font-size: 0.82rem;
}

.chips span {
  padding: 8px 10px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.notice {
  width: 100%;
  padding: 20px max(16px, calc((100vw - 1160px) / 2));
  background: var(--ink);
  color: #f3f6f2;
  font-size: 0.95rem;
  line-height: 1.75;
}

.split,
.section {
  padding: clamp(58px, 8vw, 104px) 0;
  border-bottom: 1px solid rgba(23, 25, 29, 0.1);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 1fr);
  gap: clamp(28px, 6vw, 78px);
  align-items: start;
}

.split p,
.section p {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.9;
}

.profile-list,
.contact-box,
.policy-content article {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.profile-list {
  display: grid;
  margin: 0;
}

.profile-list div {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 18px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
}

.profile-list div:last-child {
  border-bottom: 0;
}

dt {
  color: var(--muted);
  font-size: 0.85rem;
}

dd {
  margin: 0;
  color: var(--ink);
  font-weight: 660;
}

dd a,
.contact-box a,
.policy-content a {
  color: var(--cobalt);
  font-weight: 720;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 34px;
}

.cards article {
  min-height: 190px;
  padding: 22px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.contact-box {
  display: grid;
  gap: 10px;
  padding: 22px;
}

.contact-box a {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.contact-box a:last-child {
  border-bottom: 0;
}

.policy-hero {
  max-width: 900px;
  padding: clamp(58px, 9vw, 112px) 0 38px;
}

.policy-hero h1 {
  font-size: clamp(2.5rem, 5vw, 4.9rem);
}

.updated {
  margin-top: 24px;
  color: var(--brass);
  font-weight: 720;
}

.policy-content {
  display: grid;
  max-width: 900px;
  gap: 18px;
  padding-bottom: 90px;
}

.policy-content article {
  padding: 24px;
}

.policy-content h2 {
  font-size: 1.25rem;
}

.policy-content p {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.85;
}

footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding: 28px 0 42px;
  color: var(--muted);
  font-size: 0.86rem;
}

@media (max-width: 880px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  .hero,
  .split {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .device {
    justify-items: start;
  }

  .phone-screen {
    width: min(100%, 280px);
  }

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

  .profile-list div {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}

@media (max-width: 560px) {
  h1 {
    font-size: 2.42rem;
  }

  h2 {
    font-size: 1.88rem;
  }

  .actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }
}