/* Hallmark · pre-emit critique: P4 H4 E4 S4 R4 V4 */
:root {
  --font-display: ui-rounded, "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --font-body: "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, monospace;

  --color-ink: #24241f;
  --color-muted: #66645b;
  --color-paper: #fffdf4;
  --color-paper-soft: #f5f0df;
  --color-paper-raised: #ffffff;
  --color-line: #ddd7c5;
  --color-blue: #006c93;
  --color-blue-deep: #004762;
  --color-green: #2e7300;
  --color-green-soft: #d9ffc5;
  --color-yellow: #fec700;
  --color-pink: #f54ba7;
  --color-shadow: rgba(44, 41, 30, 0.16);
  --color-overlay: rgba(255, 253, 244, 0.84);
  --color-overlay-strong: rgba(255, 253, 244, 0.94);
  --color-focus: #7d6100;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;

  --radius-sm: 8px;
  --radius-pill: 999px;
  --max-page: 1180px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  overflow-x: clip;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  text-rendering: optimizeLegibility;
}

body {
  min-width: 320px;
}

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

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

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

.site-header {
  position: fixed;
  z-index: 20;
  top: var(--space-4);
  left: 50%;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-5);
  width: min(calc(100% - 32px), var(--max-page));
  padding: var(--space-2);
  transform: translateX(-50%);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  background: var(--color-overlay-strong);
  box-shadow: 0 14px 38px var(--color-shadow);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3) var(--space-1) var(--space-1);
  font-family: var(--font-display);
  font-weight: 900;
  white-space: nowrap;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: var(--radius-pill);
  background: var(--color-blue);
  color: var(--color-paper-raised);
}

.nav-links {
  display: flex;
  justify-content: center;
  gap: var(--space-5);
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 800;
}

.nav-links a,
.header-action,
.button,
.module-tab {
  outline-offset: 3px;
}

.nav-links a:focus-visible,
.header-action:focus-visible,
.button:focus-visible,
.module-tab:focus-visible {
  outline: 2px solid var(--color-focus);
}

.header-action {
  min-height: 38px;
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  background: var(--color-ink);
  color: var(--color-paper-raised);
  font-size: 13px;
  font-weight: 900;
  white-space: nowrap;
}

.hero {
  position: relative;
  min-height: 82svh;
  padding: 148px max(20px, calc((100vw - var(--max-page)) / 2)) var(--space-20);
  isolation: isolate;
  overflow: clip;
  background: var(--color-paper-soft);
}

.hero-image {
  position: absolute;
  z-index: -3;
  width: min(430px, 46vw);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  box-shadow: 0 34px 80px var(--color-shadow);
  object-fit: cover;
}

.hero-image-main {
  top: 96px;
  right: max(24px, calc((100vw - var(--max-page)) / 2));
  transform: rotate(2deg);
}

.hero-image-side {
  right: max(280px, calc((100vw - 820px) / 2));
  bottom: 42px;
  width: min(310px, 34vw);
  transform: rotate(-5deg);
}

.hero-shade {
  position: absolute;
  z-index: -2;
  inset: 0;
  background: var(--color-overlay);
}

.hero::after {
  position: absolute;
  z-index: -1;
  right: max(24px, calc((100vw - var(--max-page)) / 2));
  bottom: 0;
  width: min(360px, 42vw);
  height: 10px;
  background: var(--color-yellow);
  content: "";
}

.hero-content {
  width: min(680px, 100%);
}

.eyebrow,
.section-kicker,
.module-label {
  margin: 0;
  color: var(--color-blue-deep);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  min-width: 0;
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  letter-spacing: 0;
}

h1 {
  max-width: 760px;
  margin: var(--space-4) 0;
  font-size: clamp(72px, 13vw, 168px);
  line-height: 0.84;
}

.hero-copy {
  max-width: 620px;
  margin: 0;
  color: var(--color-muted);
  font-size: clamp(18px, 2.3vw, 25px);
  font-weight: 700;
  line-height: 1.35;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 14px 20px;
  border: 2px solid var(--color-ink);
  border-radius: var(--radius-pill);
  font-weight: 950;
  white-space: nowrap;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px var(--color-shadow);
}

.button:active {
  transform: translateY(0);
  box-shadow: none;
}

.button-primary {
  background: var(--color-blue);
  color: var(--color-paper-raised);
}

.button-secondary {
  background: var(--color-paper-raised);
}

.intro-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  width: min(calc(100% - 40px), var(--max-page));
  margin: calc(-1 * var(--space-10)) auto var(--space-16);
  overflow: clip;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-line);
  box-shadow: 0 18px 48px var(--color-shadow);
}

.intro-strip p {
  margin: 0;
  padding: var(--space-5);
  background: var(--color-paper-raised);
  font-weight: 950;
  text-align: center;
}

.section {
  width: min(calc(100% - 40px), var(--max-page));
  margin: 0 auto;
  padding: var(--space-16) 0;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 0.7fr);
  gap: var(--space-10);
  align-items: end;
  margin-top: var(--space-3);
  margin-bottom: var(--space-8);
}

.section-heading h2,
.parent-copy h2,
.closing-band h2 {
  margin: 0;
  font-size: clamp(34px, 5vw, 72px);
  line-height: 0.95;
}

.section-heading p,
.parent-copy p,
.closing-band p,
.module-panel p,
.parent-list p,
figcaption {
  color: var(--color-muted);
  font-size: 16px;
  font-weight: 650;
  line-height: 1.55;
}

.section-heading p {
  margin: 0;
}

.module-board {
  display: grid;
  grid-template-columns: minmax(180px, 250px) minmax(0, 1fr);
  gap: var(--space-4);
  padding: var(--space-4);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-paper-raised);
}

.module-tabs {
  display: grid;
  gap: var(--space-2);
}

.module-tab {
  min-height: 56px;
  padding: var(--space-4);
  border: 2px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-paper);
  color: var(--color-muted);
  font: 950 16px var(--font-body);
  text-align: left;
  cursor: pointer;
}

.module-tab.is-active {
  border-color: var(--color-blue);
  background: var(--color-green-soft);
  color: var(--color-ink);
}

.module-panel {
  min-height: 280px;
  padding: var(--space-10);
  border-radius: var(--radius-sm);
  background: var(--color-blue);
  color: var(--color-paper-raised);
}

.module-panel h3 {
  max-width: 760px;
  margin: var(--space-2) 0 var(--space-4);
  font-size: clamp(32px, 5vw, 66px);
  line-height: 0.96;
}

.module-panel p,
.module-panel .module-label {
  color: var(--color-paper-raised);
}

.screenshot-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: var(--space-4);
}

figure {
  margin: 0;
  padding: var(--space-3);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-paper-raised);
}

figure img {
  width: 100%;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-line);
}

figcaption {
  margin-top: var(--space-3);
}

.screenshot-feature {
  grid-row: span 2;
}

.parent-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: var(--space-10);
  align-items: start;
}

.parent-copy p {
  margin: var(--space-5) 0 0;
}

.parent-list {
  display: grid;
  gap: var(--space-3);
}

.parent-list article {
  padding: var(--space-6);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-paper-raised);
}

.parent-list h3 {
  margin: 0 0 var(--space-2);
  font-size: 24px;
}

.parent-list p {
  margin: 0;
}

.closing-band {
  width: min(calc(100% - 40px), var(--max-page));
  margin: var(--space-10) auto;
  padding: var(--space-12);
  border-radius: var(--radius-sm);
  background: var(--color-ink);
  color: var(--color-paper-raised);
}

.closing-band p {
  max-width: 720px;
  color: var(--color-paper-soft);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  width: min(calc(100% - 40px), var(--max-page));
  margin: 0 auto;
  padding: var(--space-8) 0;
  border-top: 1px solid var(--color-line);
  color: var(--color-muted);
  font-weight: 800;
}

.site-footer a {
  color: var(--color-blue-deep);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.policy-page {
  width: min(calc(100% - 40px), 920px);
  margin: 0 auto;
  padding: 148px 0 var(--space-16);
}

.policy-hero {
  padding: var(--space-12) 0 var(--space-10);
}

.policy-hero h1 {
  margin: var(--space-4) 0;
  font-size: clamp(48px, 9vw, 112px);
  line-height: 0.9;
}

.policy-hero p,
.policy-content p {
  color: var(--color-muted);
  font-size: 17px;
  font-weight: 650;
  line-height: 1.65;
}

.policy-hero p {
  max-width: 720px;
  margin: 0;
}

.policy-hero .policy-date {
  margin-top: var(--space-5);
  color: var(--color-blue-deep);
  font-size: 14px;
  font-weight: 950;
}

.policy-content {
  display: grid;
  gap: var(--space-4);
}

.policy-content article {
  padding: var(--space-6);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-paper-raised);
}

.policy-content h2 {
  margin: 0 0 var(--space-3);
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.05;
}

.policy-content p {
  margin: 0;
}

.policy-content p + p {
  margin-top: var(--space-3);
}

code {
  font-family: var(--font-mono);
}

@media (max-width: 768px) {
  .site-header {
    grid-template-columns: 1fr auto;
    top: var(--space-2);
    width: min(calc(100% - 16px), var(--max-page));
  }

  .nav-links {
    display: none;
  }

  .header-action {
    min-height: 34px;
    padding: 8px 12px;
    font-size: 12px;
  }

  .hero {
    min-height: 78svh;
    padding: 116px 20px var(--space-16);
  }

  .hero-image-main {
    top: 92px;
    right: -84px;
    width: 260px;
  }

  .hero-image-side {
    right: 132px;
    bottom: 20px;
    width: 180px;
  }

  .intro-strip,
  .section-heading,
  .module-board,
  .screenshot-grid,
  .parent-section,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .intro-strip {
    margin-top: calc(-1 * var(--space-8));
  }

  .module-panel {
    min-height: 0;
    padding: var(--space-6);
  }

  .policy-page {
    width: min(calc(100% - 24px), 920px);
    padding-top: 116px;
  }

  .policy-hero {
    padding-top: var(--space-8);
  }

  .screenshot-feature {
    grid-row: auto;
  }
}

@media (max-width: 414px) {
  .brand {
    font-size: 14px;
  }

  .brand-mark {
    width: 30px;
    height: 30px;
  }

  .header-action {
    max-width: 130px;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .intro-strip p {
    padding: var(--space-4);
  }

  .section,
  .intro-strip,
  .closing-band,
  .site-footer {
    width: min(calc(100% - 24px), var(--max-page));
  }

  .closing-band {
    padding: var(--space-8) var(--space-5);
  }
}

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