:root {
  color-scheme: light;
  --paper: #f4f1e9;
  --paper-deep: #e8e3d8;
  --ink: #1d1b17;
  --muted: #726d63;
  --line: rgba(29, 27, 23, 0.12);
  --white: #fffdf8;
  --butter: #f7d77c;
  --mint: #c9e6d1;
  --peach: #f4c2a2;
  --lilac: #d8c9ed;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.6;
}

a {
  color: inherit;
}

a:focus-visible {
  outline: 3px solid rgba(29, 27, 23, 0.35);
  outline-offset: 4px;
}

.skip-link {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 10;
  padding: 8px 12px;
  border-radius: 8px;
  background: var(--ink);
  color: var(--paper);
  transform: translateY(-160%);
}

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

.site-shell {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 84px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 720;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  display: block;
  width: 30px;
  height: 30px;
  place-items: center;
  border-radius: 10px;
  object-fit: cover;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--muted);
  font-size: 14px;
}

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

.site-nav a:hover,
.footer-links a:hover {
  color: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.86fr);
  align-items: center;
  gap: clamp(48px, 8vw, 112px);
  min-height: 650px;
  padding: 88px 0 96px;
}

.eyebrow {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 720;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

.hero h1 {
  max-width: 650px;
  margin-bottom: 24px;
  font-size: clamp(54px, 7.3vw, 88px);
  font-weight: 700;
  letter-spacing: -0.075em;
  line-height: 0.98;
}

.hero-copy {
  max-width: 490px;
  margin-bottom: 32px;
  color: var(--muted);
  font-size: 19px;
  letter-spacing: -0.015em;
  line-height: 1.5;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 680;
  letter-spacing: -0.01em;
  text-decoration: none;
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--ink);
  color: var(--paper);
  box-shadow: 0 5px 14px rgba(29, 27, 23, 0.14);
}

.button-primary:hover {
  background: #34312b;
}

.button-quiet {
  border-color: var(--line);
  color: var(--ink);
}

.button-quiet:hover {
  background: rgba(255, 253, 248, 0.64);
  border-color: rgba(29, 27, 23, 0.2);
}

.hero-note {
  position: relative;
  width: min(100%, 480px);
  min-height: 390px;
  margin: 0 auto;
  padding: 20px;
  border: 1px solid rgba(29, 27, 23, 0.14);
  border-radius: 26px;
  background: rgba(255, 253, 248, 0.54);
  box-shadow: 0 30px 70px rgba(80, 66, 41, 0.12);
  transform: rotate(2.5deg);
}

.hero-note::before,
.hero-note::after {
  position: absolute;
  z-index: -1;
  display: block;
  width: 82%;
  height: 84%;
  border-radius: 24px;
  content: "";
}

.hero-note::before {
  top: 22px;
  left: -18px;
  background: var(--mint);
  transform: rotate(-7deg);
}

.hero-note::after {
  right: -20px;
  bottom: -16px;
  background: var(--lilac);
  transform: rotate(6deg);
}

.window-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2px 2px 18px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
}

.window-dots {
  display: flex;
  gap: 6px;
}

.window-dots i {
  display: block;
  width: 9px;
  height: 9px;
  border: 1px solid rgba(29, 27, 23, 0.1);
  border-radius: 50%;
}

.window-dots i:nth-child(1) { background: #ff6b61; }
.window-dots i:nth-child(2) { background: #f6c84f; }
.window-dots i:nth-child(3) { background: #6bcf75; }

.note-surface {
  display: grid;
  min-height: 305px;
  grid-template-columns: 110px 1fr;
  gap: 16px;
  overflow: hidden;
  border: 1px solid rgba(29, 27, 23, 0.1);
  border-radius: 17px;
  background: rgba(255, 253, 248, 0.78);
}

.note-sidebar {
  padding: 16px 12px;
  border-right: 1px solid var(--line);
  background: rgba(244, 241, 233, 0.62);
}

.sidebar-label {
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 760;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 11px;
  font-weight: 640;
}

.sidebar-item::before {
  width: 8px;
  height: 8px;
  border-radius: 3px;
  background: var(--butter);
  content: "";
}

.sidebar-item:nth-child(3)::before { background: var(--peach); }
.sidebar-item:nth-child(4)::before { background: var(--lilac); }

.note-list {
  display: grid;
  align-content: center;
  gap: 12px;
  padding: 20px 18px 20px 2px;
}

.mini-note {
  min-height: 78px;
  padding: 13px 14px;
  border-radius: 12px;
  color: rgba(29, 27, 23, 0.78);
  font-size: 12px;
  line-height: 1.4;
}

.mini-note strong {
  display: block;
  margin-bottom: 4px;
  color: var(--ink);
  font-size: 12px;
}

.mini-note:nth-child(1) { background: var(--butter); }
.mini-note:nth-child(2) { background: var(--peach); }
.mini-note:nth-child(3) { background: var(--mint); }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  padding: 0 0 84px;
}

.feature {
  padding: 26px 28px 0 0;
  border-top: 1px solid var(--line);
}

.feature + .feature {
  padding-left: 28px;
  border-left: 1px solid var(--line);
}

.feature-number {
  display: block;
  margin-bottom: 22px;
  color: var(--muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.feature h2 {
  margin-bottom: 8px;
  font-size: 20px;
  letter-spacing: -0.04em;
  line-height: 1.2;
}

.feature p {
  max-width: 260px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 92px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

.site-footer p {
  margin: 0;
}

.footer-links {
  display: flex;
  gap: 20px;
}

.legal-wrap {
  max-width: 760px;
  padding: 80px 0 112px;
}

.legal-back {
  display: inline-flex;
  margin-bottom: 42px;
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
}

.legal-back:hover {
  color: var(--ink);
}

.legal-wrap h1 {
  margin-bottom: 12px;
  font-size: clamp(44px, 7vw, 68px);
  letter-spacing: -0.07em;
  line-height: 1;
}

.legal-updated {
  margin-bottom: 56px;
  color: var(--muted);
  font-size: 14px;
}

.legal-wrap section {
  padding: 26px 0;
  border-top: 1px solid var(--line);
}

.legal-wrap h2 {
  margin-bottom: 10px;
  font-size: 19px;
  letter-spacing: -0.035em;
  line-height: 1.3;
}

.legal-wrap p,
.legal-wrap li {
  color: #5f5a51;
  font-size: 15px;
  line-height: 1.7;
}

.legal-wrap ul {
  margin: 0;
  padding-left: 20px;
}

.legal-wrap strong {
  color: var(--ink);
}

@media (max-width: 780px) {
  .site-shell {
    width: min(100% - 36px, 560px);
  }

  .site-header {
    min-height: 72px;
  }

  .site-nav {
    gap: 14px;
    font-size: 13px;
  }

  .hero {
    display: block;
    min-height: 0;
    padding: 72px 0 84px;
  }

  .hero h1 {
    font-size: clamp(52px, 15vw, 78px);
  }

  .hero-note {
    width: min(100%, 460px);
    min-height: 350px;
    margin-top: 76px;
  }

  .feature-grid {
    display: block;
    padding-bottom: 64px;
  }

  .feature,
  .feature + .feature {
    padding: 24px 0;
    border-left: 0;
  }

  .site-footer {
    display: block;
    padding: 24px 0 28px;
  }

  .footer-links {
    margin-top: 12px;
  }

  .legal-wrap {
    padding: 58px 0 80px;
  }
}

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

  .button {
    transition: none;
  }
}