/* ============================================================
   NewsCraftAI — Marketing site
   Built on the NewsCraft AI Design System v0.1
   ============================================================ */
@import url("https://fonts.googleapis.com/css2?family=Inter+Tight:wght@400;500;600;700;800&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap");

:root {
  /* Ink — warm neutrals, newsprint feel */
  --ink-0: #fff;
  --ink-25: #fbfaf7;
  --ink-50: #f4f2ec;
  --ink-100: #e9e6dd;
  --ink-200: #d6d2c6;
  --ink-300: #b5b0a2;
  --ink-400: #8a8676;
  --ink-500: #5e5b50;
  --ink-600: #3f3d36;
  --ink-700: #2a2925;
  --ink-800: #1a1a18;
  --ink-900: #0e0e0d;

  /* Cobalt — the only brand accent */
  --cobalt-50: #eaf0fe;
  --cobalt-100: #cbd8fb;
  --cobalt-200: #94aef6;
  --cobalt-300: #5c84f1;
  --cobalt-400: #2f5fe5;
  --cobalt-500: #1f4fd8;
  --cobalt-600: #163fb5;
  --cobalt-700: #11308c;

  /* Signal — semantic state colours */
  --signal-50: #e6f6ee;
  --signal-500: #0f8a5f;
  --signal-700: #0a6043;
  --flag-50: #fcebe7;
  --flag-500: #d8362a;
  --flag-700: #971f18;
  --caution-50: #fbf1dc;
  --caution-500: #c58e1f;
  --caution-700: #8a5f0f;

  /* Semantic */
  --bg-page: var(--ink-25);
  --bg-surface: var(--ink-0);
  --bg-raised: var(--ink-50);
  --bg-inverse: var(--ink-900);
  --fg-1: var(--ink-900);
  --fg-2: var(--ink-600);
  --fg-3: var(--ink-400);
  --fg-inverse: var(--ink-25);
  --accent: var(--cobalt-500);
  --accent-hover: var(--cobalt-600);
  --accent-press: var(--cobalt-700);
  --border-soft: var(--ink-100);
  --border-default: var(--ink-200);
  --border-strong: var(--ink-300);

  /* Type */
  --font-display: "Inter Tight", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* Radii — sharp by default */
  --radius-0: 0;
  --radius-1: 2px;
  --radius-2: 4px;
  --radius-pill: 999px;

  /* Shadows — flat first */
  --shadow-1: 0 1px 0 0 rgb(14 14 13 / 4%), 0 0 0 1px rgb(14 14 13 / 6%);
  --shadow-2: 0 2px 8px -2px rgb(14 14 13 / 10%), 0 0 0 1px rgb(14 14 13 / 6%);
  --shadow-3: 0 24px 60px -20px rgb(14 14 13 / 18%);
  --shadow-focus: 0 0 0 3px var(--cobalt-100);

  /* Layout */
  --container-max: 1280px;
  --gutter: 32px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg-page);
  color: var(--fg-1);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizelegibility;
  font-feature-settings: "ss01", "cv11";
}

::selection {
  background: var(--cobalt-100);
  color: var(--ink-900);
}

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

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

p,
h1,
h2,
h3,
h4,
ul {
  margin: 0;
}

ul {
  padding: 0;
  list-style: none;
}

/* ---------- Typography helpers ---------- */
.t-display,
h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  letter-spacing: 0;
}

h1 {
  font-size: clamp(44px, 6vw, 72px);
  font-weight: 800;
  line-height: 0.96;
  letter-spacing: -0.035em;
}

h2 {
  font-size: clamp(32px, 4.4vw, 44px);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.028em;
}

h3 {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.t-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--fg-3);
}

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  left: 16px;
  top: 12px;
  z-index: 20;
  transform: translateY(-140%);
  background: var(--ink-900);
  color: var(--ink-25);
  padding: 8px 10px;
  border-radius: var(--radius-2);
}

.skip-link:focus {
  transform: translateY(0);
  outline: none;
}

/* ---------- Container ---------- */
.container {
  width: min(var(--container-max), calc(100% - 2 * var(--gutter)));
  margin: 0 auto;
}

/* ---------- Nav ---------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgb(251 250 247 / 88%);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-soft);
}

.site-nav__inner {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 14px 0;
}

.site-nav__brand {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.022em;
  color: var(--fg-1);
}

.site-nav__links {
  display: flex;
  gap: 24px;
  margin-left: 16px;
}

.site-nav__links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--fg-1);
}

.site-nav__links a:hover {
  color: var(--accent-hover);
}

.site-nav__right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 16px;
}

.site-nav__signin {
  font-size: 14px;
  font-weight: 500;
  color: var(--fg-1);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: var(--radius-2);
  padding: 11px 18px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition: background 120ms cubic-bezier(0.4, 0, 0.2, 1),
    border-color 120ms cubic-bezier(0.4, 0, 0.2, 1),
    color 120ms cubic-bezier(0.4, 0, 0.2, 1),
    transform 120ms cubic-bezier(0.4, 0, 0.2, 1);
}

.btn:focus-visible {
  box-shadow: var(--shadow-focus);
  outline: none;
}

.btn--primary {
  background: var(--cobalt-500);
  border-color: var(--cobalt-500);
  color: #fff;
}

.btn--primary:hover {
  background: var(--cobalt-600);
  border-color: var(--cobalt-600);
}

.btn--primary:active {
  background: var(--cobalt-700);
  transform: translateY(1px);
}

.btn--inverse {
  background: var(--ink-25);
  border-color: var(--ink-25);
  color: var(--ink-900);
}

.btn--inverse:hover {
  background: #fff;
  border-color: #fff;
}

.text-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--fg-1);
  border-bottom: 1px solid var(--ink-900);
  padding-bottom: 1px;
}

.text-link:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.text-link--on-dark {
  color: var(--ink-25);
  border-bottom-color: var(--ink-25);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background-image: url("/assets/grid-texture.svg");
  background-size: 240px;
  border-bottom: 2px solid var(--ink-900);
  overflow: hidden;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
  gap: clamp(32px, 5vw, 64px);
  padding: clamp(56px, 9vw, 96px) 0 clamp(48px, 7vw, 64px);
}

.hero__eyebrow {
  margin-bottom: 24px;
}

.hero__h1 {
  margin-bottom: 24px;
  max-width: 18ch;
  text-wrap: balance;
}

.hero__lede {
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.55;
  color: var(--fg-2);
  max-width: 540px;
  margin-bottom: 32px;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero__meta {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}

.hero__meta-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero__meta-dot {
  width: 5px;
  height: 5px;
  background: var(--cobalt-500);
  border-radius: var(--radius-pill);
}

/* Terminal preview card */
.preview {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  box-shadow: var(--shadow-3);
}

.preview__head {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-soft);
}

.preview__dot {
  width: 8px;
  height: 8px;
  background: var(--ink-200);
  border-radius: var(--radius-pill);
}

.preview__title {
  margin-left: 8px;
}

.preview__body {
  padding: 22px;
}

.preview__meta {
  margin-bottom: 8px;
}

.preview__hl {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.022em;
  margin-bottom: 14px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: var(--signal-50);
  color: var(--signal-700);
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.chip__dot {
  width: 5px;
  height: 5px;
  background: var(--signal-500);
  border-radius: var(--radius-pill);
}

.preview__divider {
  border: 0;
  border-top: 1px solid var(--border-soft);
  margin: 14px 0;
}

.preview__row {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 10px;
}

.preview__avatar {
  width: 24px;
  height: 24px;
  display: block;
}

.preview__name {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
}

.preview__ts {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-left: 6px;
}

.preview__line {
  font-size: 13px;
  color: var(--fg-1);
  margin-top: 2px;
}

/* ---------- Logo strip ---------- */
.logo-strip {
  border-bottom: 1px solid var(--border-soft);
  padding: 32px 0;
}

.logo-strip__eyebrow {
  text-align: center;
  display: block;
  margin-bottom: 20px;
}

.logo-strip__row {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 32px;
}

.logo-strip__logo {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.012em;
  color: var(--fg-3);
}

/* ---------- Product blocks ---------- */
.block {
  border-bottom: 1px solid var(--border-soft);
}

.block__inner {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  align-items: center;
  gap: clamp(32px, 6vw, 80px);
  padding: clamp(64px, 9vw, 96px) 0;
}

.block--flip .block__inner > :first-child {
  order: 2;
}

.block__eyebrow {
  color: var(--cobalt-500);
  font-weight: 600;
  margin-bottom: 16px;
}

.block__h {
  margin-bottom: 16px;
  max-width: 14ch;
}

.block__body {
  font-size: 17px;
  line-height: 1.55;
  color: var(--fg-2);
  max-width: 480px;
  margin-bottom: 24px;
}

.block__bullets {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.block__bullet {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14.5px;
  color: var(--fg-1);
  line-height: 1.5;
}

.block__bullet::before {
  content: "";
  width: 16px;
  height: 1px;
  background: var(--ink-900);
  margin-top: 11px;
  flex-shrink: 0;
}

/* ---------- Story queue mock ---------- */
.mock {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  box-shadow: 0 12px 40px -16px rgb(14 14 13 / 15%);
}

.mock__head {
  padding: 14px 16px;
  border-bottom: 2px solid var(--ink-900);
}

.mock__row {
  padding: 14px 16px;
  border-top: 1px solid var(--border-soft);
}

.mock__row:first-of-type {
  border-top: 0;
}

.mock__row-meta {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-bottom: 4px;
}

.mock__row-hl {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.018em;
  margin-bottom: 8px;
}

.chip--breaking {
  background: var(--flag-50);
  color: var(--flag-700);
}

.chip--breaking .chip__dot {
  background: var(--flag-500);
}

.chip--review {
  background: var(--caution-50);
  color: var(--caution-700);
}

.chip--review .chip__dot {
  background: var(--caution-500);
}

/* ---------- Brief / draft mock ---------- */
.brief {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  box-shadow: 0 12px 40px -16px rgb(14 14 13 / 15%);
  padding: 24px 28px;
}

.brief__meta {
  margin-bottom: 8px;
}

.brief__hl {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.05;
  margin-bottom: 12px;
}

.brief__copy {
  font-size: 14px;
  color: var(--fg-1);
  line-height: 1.55;
}

.brief__highlight {
  background: var(--cobalt-50);
  border-bottom: 1.5px solid var(--cobalt-500);
  padding: 0 2px;
}

.brief__verified {
  margin-top: 16px;
  padding: 10px 12px;
  background: var(--signal-50);
  border-left: 2px solid var(--signal-500);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12.5px;
  color: var(--signal-700);
}

.brief__check {
  width: 16px;
  height: 16px;
  background: var(--signal-500);
  color: #fff;
  border-radius: var(--radius-pill);
  display: grid;
  place-items: center;
  font-size: 10px;
  font-weight: 700;
}

/* ---------- Agent mock ---------- */
.agent {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  box-shadow: 0 12px 40px -16px rgb(14 14 13 / 15%);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.agent__row {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 10px;
}

.agent__av {
  width: 28px;
  height: 28px;
  display: block;
}

.agent__name {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
}

.agent__ts {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-left: 4px;
}

.agent__line {
  font-size: 13.5px;
  color: var(--fg-1);
  margin-top: 4px;
}

.agent__divider {
  border: 0;
  border-top: 1px solid var(--border-soft);
  margin: 0;
}

.agent__next {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ---------- Closing CTA band ---------- */
.cta {
  background: var(--ink-900);
  color: var(--ink-25);
}

.cta__inner {
  max-width: 960px;
  margin: 0 auto;
  padding: clamp(64px, 9vw, 96px) var(--gutter);
  text-align: center;
}

.cta__h {
  font-size: clamp(36px, 5.4vw, 56px);
  font-weight: 800;
  letter-spacing: -0.032em;
  line-height: 1;
  margin-bottom: 20px;
}

.cta__body {
  font-size: clamp(16px, 1.6vw, 17px);
  line-height: 1.55;
  color: var(--ink-200);
  max-width: 600px;
  margin: 0 auto 32px;
}

.cta__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--bg-page);
  border-top: 2px solid var(--ink-900);
}

.site-footer__cols {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, 1fr);
  gap: 48px;
  padding: 64px 0 32px;
}

.site-footer__brand img {
  height: 24px;
  margin-bottom: 16px;
}

.site-footer__tag {
  font-size: 13.5px;
  color: var(--fg-2);
  max-width: 240px;
  line-height: 1.5;
}

.site-footer__col-head {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-bottom: 12px;
}

.site-footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.site-footer__col a {
  font-size: 13.5px;
  color: var(--fg-1);
}

.site-footer__col a:hover {
  color: var(--accent-hover);
}

.site-footer__bottom {
  border-top: 1px solid var(--border-soft);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero__inner,
  .block__inner {
    grid-template-columns: 1fr;
  }

  .block--flip .block__inner > :first-child {
    order: 0;
  }

  .site-footer__cols {
    grid-template-columns: 1fr 1fr;
  }

  .site-nav__links {
    display: none;
  }
}

@media (max-width: 620px) {
  .container {
    width: auto;
    margin-right: 16px;
    margin-left: 16px;
  }

  .hero__inner {
    padding: 56px 0 40px;
    gap: 36px;
  }

  .block__inner {
    padding: 56px 0;
  }

  .site-nav__signin {
    display: none;
  }

  .logo-strip__row {
    justify-content: center;
  }

  .site-footer__cols {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 48px 0 24px;
  }

  .site-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}