/* ==========================================================================
   MailHulk portal — app.css
   Shared styles for the landing (index.html) and pricing (pricing.html) pages.
   Brand: GitHub-dark surfaces + Hulk green, Space Grotesk / JetBrains Mono.
   Dynamic, data-driven values (plan colors, billing-toggle state) stay inline
   in the DC templates; everything static lives here.
   ========================================================================== */

/* ---- Design tokens ------------------------------------------------------- */
:root {
  /* Surfaces */
  --bg: #0a0d10;
  --bg-elev: #0d1117;
  --bg-elev-2: #161b22;
  --bg-card-popular: #0f1611;

  /* Borders */
  --border: #21262d;
  --border-strong: #30363d;
  --border-subtle: #161b22;

  /* Text */
  --text: #e6edf3;
  --text-muted: #8b949e;
  --text-dim: #57606a;

  /* Brand green */
  --green: #3fb950;
  --green-bright: #56d364;
  --green-mid: #2ea043;
  --green-dark: #1f7a35;
  --green-deep: #155d29;
  --grad-green: linear-gradient(135deg, #1f7a35, #155d29);

  /* Accessible interaction tokens (canonical: app/Portal/resources/css/portal.css) */
  --mh-hulk-500: #2ea043;
  --mh-hulk-600: #1f7a35;
  --mh-hulk-700: #155d29;
  --mh-color-success: #1f7a35;
  --mh-color-danger: #b42318;
  --mh-focus-ring: 0 0 0 3px rgba(46, 160, 67, 0.38);
  --mh-control-disabled-opacity: 0.55;
  --mh-target-min-size: 44px;
  --mh-motion-fast: 140ms;
  --mh-cta-gradient: linear-gradient(135deg, var(--mh-hulk-600), var(--mh-hulk-700));

  /* Status / code-syntax */
  --dot-red: #f85149;
  --dot-yellow: #d29922;
  --dot-green: #3fb950;
  --tok-comment: #8b949e;
  --tok-keyword: #ff7b72;
  --tok-fn: #d2a8ff;
  --tok-prop: #79c0ff;
  --tok-str: #a5d6ff;

  /* Type */
  --font-sans: 'Space Grotesk', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Layout */
  --page-max: 1120px;
  --page-pad: 32px;
}

/* ---- Base ---------------------------------------------------------------- */
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
}

a { color: var(--green); text-decoration: none; }
a:hover { color: var(--green-bright); }

/* ---- Layout helpers ------------------------------------------------------ */
.container {
  max-width: var(--page-max);
  margin: 0 auto;
  padding-left: var(--page-pad);
  padding-right: var(--page-pad);
}
.container--narrow { max-width: 760px; }

.section { border-bottom: 1px solid var(--border); }
.section--alt { background: var(--bg-elev); }
.section--relative { position: relative; overflow: hidden; }

/* Vertical rhythm for section bodies */
.section-body { padding-top: 88px; padding-bottom: 88px; }

.stack { display: flex; flex-direction: column; }
.stack--gap12 { gap: 12px; }
.stack--gap32 { gap: 32px; }
.stack--gap40 { gap: 40px; }
.stack--gap48 { gap: 48px; }

.text-muted { color: var(--text-muted); }

/* ---- Eyebrow + section titles -------------------------------------------- */
.eyebrow {
  font: 600 13px var(--font-mono);
  color: var(--green);
  letter-spacing: 2px;
}

.section-title {
  margin: 0;
  font: 700 36px var(--font-sans);
  letter-spacing: -1px;
}
.section-title--sm { font-size: 34px; }

.section-head { max-width: 560px; }
.section-head--wide { max-width: 640px; }
.section-head--center { text-align: center; }

.section-lead {
  margin: 0;
  font: 400 15px var(--font-sans);
  color: var(--text-muted);
  line-height: 1.6;
}

/* ---- Buttons ------------------------------------------------------------- */
.btn {
  display: inline-block;
  border-radius: 8px;
  font-family: var(--font-sans);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
}

.btn--primary {
  background: var(--mh-cta-gradient);
  color: #ffffff;
  border: none;
  /* min-height: var(--mh-target-min-size); */
  box-shadow: 0 0 0 1px rgba(126, 231, 135, 0.25) inset;
  transition: filter var(--mh-motion-fast) ease, box-shadow var(--mh-motion-fast) ease;
}
.btn--primary:hover { color: #ffffff; filter: brightness(1.06); }
.btn--primary:active { filter: brightness(0.94); }
.btn--primary:focus-visible,
.btn--ghost:focus-visible,
.billing-toggle__btn:focus-visible,
.form-input:focus-visible,
.form-select:focus-visible,
.form-textarea:focus-visible {
  outline: none;
  box-shadow: var(--mh-focus-ring);
}
.btn--primary:disabled,
.btn--ghost:disabled,
.billing-toggle__btn:disabled {
  opacity: var(--mh-control-disabled-opacity);
  cursor: not-allowed;
  pointer-events: none;
}
.form-input.is-error,
.form-select.is-error,
.form-textarea.is-error { border-color: var(--mh-color-danger); }
.form-input.is-success,
.form-select.is-success,
.form-textarea.is-success { border-color: var(--mh-color-success); }
.form-feedback.is-error { color: var(--mh-color-danger); }
.form-feedback.is-success { color: var(--mh-color-success); }

.btn--ghost {
  border: 1px solid var(--border-strong);
  color: var(--text);
  background: transparent;
}
.btn--ghost:hover { border-color: var(--green); color: var(--text); }

/* Sizes */
.btn--sm { padding: 8px 18px; font-size: 14px; }
.btn--md { padding: 13px 26px; font-size: 16px; }
.btn--lg { padding: 14px 32px; font-size: 16px; }

/* Extra glow on the hero / CTA primary buttons */
.btn--glow   { box-shadow: 0 0 0 1px rgba(126, 231, 135, 0.25) inset, 0 4px 20px rgba(46, 160, 67, 0.35); }
.btn--glow-lg { box-shadow: 0 0 0 1px rgba(126, 231, 135, 0.25) inset, 0 4px 24px rgba(46, 160, 67, 0.4); }

/* ---- Badges -------------------------------------------------------------- */
.badge {
  align-self: flex-start;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(46, 160, 67, 0.15);
  border: 1px solid rgba(63, 185, 80, 0.4);
  font: 500 12px var(--font-mono);
  color: var(--green-bright);
}
.badge--center { align-self: center; }
.badge--eyebrow { font-weight: 600; letter-spacing: 2px; }

.badge--gradient {
  padding: 3px 12px;
  border-radius: 999px;
  background: var(--grad-green);
  font: 600 11px var(--font-mono);
  color: #ffffff;
  letter-spacing: 1px;
}

/* ---- Brand / logo -------------------------------------------------------- */
.brand { display: flex; align-items: center; gap: 10px; }
.brand__name {
  font: 700 19px var(--font-sans);
  letter-spacing: -0.5px;
  color: var(--text);
}
.brand__name--sm { font-size: 17px; }
.brand__accent { color: var(--green-bright); }

/* ---- Navbar -------------------------------------------------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 13, 16, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav__inner {
  display: flex;
  align-items: center;
  gap: 32px;
  padding-top: 14px;
  padding-bottom: 14px;
}
.nav__links {
  display: flex;
  gap: 24px;
  margin-left: 16px;
  font: 500 14px var(--font-sans);
}
.nav__link { color: var(--text-muted); }
.nav__link:hover { color: var(--text); }
.nav__link--active { color: var(--green-bright); }

.nav__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}
.nav__signin { font: 500 14px var(--font-sans); color: var(--text); }
.nav__signin:hover { color: var(--text); }

/* ---- Hero (landing, split layout) ---------------------------------------- */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--border); }
.hero__glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% -10%, rgba(46, 160, 67, 0.18), transparent);
}
.hero__grid {
  position: relative;
  padding-top: 88px;
  padding-bottom: 96px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: center;
}
.hero__copy { display: flex; flex-direction: column; gap: 24px; }
.hero__title {
  margin: 0;
  font: 700 54px var(--font-sans);
  letter-spacing: -2px;
  line-height: 1.05;
  text-wrap: pretty;
}
.hero__subtitle {
  margin: 0;
  font: 400 18px var(--font-sans);
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 480px;
  text-wrap: pretty;
}
.hero__actions { display: flex; gap: 14px; align-items: center; }
.hero__note { font: 400 13px var(--font-mono); color: var(--text-muted); }

/* ---- Page hero (pricing, centered layout) -------------------------------- */
.page-hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--border); }
.page-hero__inner {
  position: relative;
  padding-top: 80px;
  padding-bottom: 64px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
  text-align: center;
}
.page-hero__title {
  margin: 0;
  font: 700 46px var(--font-sans);
  letter-spacing: -1.5px;
  line-height: 1.08;
  max-width: 640px;
  text-wrap: pretty;
}
.page-hero__subtitle {
  margin: 0;
  font: 400 17px var(--font-sans);
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 520px;
}
.page-hero__note { font: 400 13px var(--font-mono); color: var(--text-muted); }

/* ---- Code / terminal window ---------------------------------------------- */
.code-window {
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
}
.code-window--flush { background: var(--bg); box-shadow: none; }

.code-window__bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elev-2);
}
.term-dot { width: 11px; height: 11px; border-radius: 50%; }
.term-dot--red { background: var(--dot-red); }
.term-dot--yellow { background: var(--dot-yellow); }
.term-dot--green { background: var(--dot-green); }
.code-window__file {
  font: 400 12px var(--font-mono);
  color: var(--text-muted);
  margin-left: 8px;
}

.code-window__tabs { display: flex; border-bottom: 1px solid var(--border); }
.code-tab {
  padding: 12px 20px;
  font: 500 13px var(--font-mono);
  color: var(--text-muted);
}
.code-tab--active { color: var(--text); border-bottom: 2px solid var(--green); }

.code-body {
  padding: 22px 24px;
  font: 400 13.5px/1.75 var(--font-mono);
  color: var(--text);
  overflow-x: auto;
}
.code-body--wide { line-height: 1.8; }
.code-body .pre { white-space: pre; }

/* Syntax tokens */
.tok-comment { color: var(--tok-comment); }
.tok-keyword { color: var(--tok-keyword); }
.tok-fn { color: var(--tok-fn); }
.tok-prop { color: var(--tok-prop); }
.tok-str { color: var(--tok-str); }

/* ---- Feature grid -------------------------------------------------------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

.feature-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.feature-card:hover { border-color: var(--green-mid); }
.feature-card__icon {
  width: 40px;
  height: 40px;
  border-radius: 9px;
  background: rgba(46, 160, 67, 0.15);
  border: 1px solid rgba(63, 185, 80, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font: 600 15px var(--font-mono);
  color: var(--green-bright);
}
.feature-card__title { font: 600 17px var(--font-sans); }
.feature-card__desc {
  font: 400 14px var(--font-sans);
  color: var(--text-muted);
  line-height: 1.6;
}

/* ---- API section (split copy + code) ------------------------------------- */
.split {
  display: grid;
  gap: 56px;
  align-items: center;
}
.split--api { grid-template-columns: 1fr 1.2fr; }

.copy-block { display: flex; flex-direction: column; gap: 16px; }
.copy-block__text {
  margin: 0;
  font: 400 15px var(--font-sans);
  color: var(--text-muted);
  line-height: 1.7;
}

.check-list { display: flex; flex-direction: column; gap: 10px; font: 400 14px var(--font-mono); color: var(--text); }
.check-list__item { display: flex; gap: 10px; align-items: center; }
.check { color: var(--green); }

/* ---- Comparison / matrix tables ------------------------------------------ */
.table { border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.table--narrow { max-width: 760px; }

.table__head {
  display: grid;
  background: var(--bg-elev-2);
  border-bottom: 1px solid var(--border);
}
.table__row {
  display: grid;
  border-bottom: 1px solid var(--border-subtle);
}
.table__row--group { background: var(--bg-elev); }
.table__row--elev { background: var(--bg-elev); }
.table__row--base { background: var(--bg); }

/* Column templates */
.cols-vs   { grid-template-columns: 1.6fr 1fr 1fr; }
.cols-plans { grid-template-columns: 1.8fr 1fr 1fr 1fr; }
.cols-addon { grid-template-columns: 2fr 1fr; }

.table__cell { padding: 15px 24px; font: 400 14px var(--font-sans); }
.table__cell--head { padding: 16px 24px; font: 500 13px var(--font-mono); color: var(--text-muted); }
.table__cell--plan { padding: 16px 24px; font: 600 14px var(--font-sans); color: var(--text); }
.table__cell--plan-em { color: var(--green-bright); }
.table__cell--cap { color: var(--text); }
.table__cell--us { font-weight: 500; color: var(--green); }
.table__cell--them { color: var(--text-muted); }
.table__cell--muted { color: var(--text-muted); }
.table__cell--right { text-align: right; }

/* Matrix (4-col) specifics */
.table__row--matrix { background: var(--bg); }
.matrix__group {
  padding: 11px 24px;
  font: 600 11px var(--font-mono);
  color: var(--green-bright);
  letter-spacing: 1.5px;
}
.matrix__cell { padding: 14px 24px; font: 400 14px var(--font-sans); }
.matrix__cell--cap { color: var(--text); }
.matrix__cell--team { font-weight: 500; color: var(--green); }
.matrix__cell--muted { color: var(--text-muted); }

/* Add-on rows */
.addon__row {
  display: grid;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-elev);
  align-items: center;
}
.addon__info { padding: 15px 24px; display: flex; flex-direction: column; gap: 3px; }
.addon__name { font: 500 14px var(--font-sans); color: var(--text); }
.addon__note { font: 400 12px var(--font-sans); color: var(--text-muted); }
.addon__price {
  padding: 15px 24px;
  font: 600 14px var(--font-mono);
  color: var(--green-bright);
  text-align: right;
}

.table__note { font: 400 12px var(--font-mono); color: var(--text-dim); }

/* ---- Pricing plans ------------------------------------------------------- */
.billing-toggle {
  display: flex;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  overflow: hidden;
}
.billing-toggle__btn {
  padding: 9px 18px;
  border: none;
  cursor: pointer;
  font: 600 13px var(--font-sans);
  background: transparent;
  color: var(--text-muted);
}
.billing-toggle__btn.is-active { background: var(--mh-cta-gradient); color: #ffffff; }
.billing-toggle__btn--lg { padding: 9px 20px; }

.pricing-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  align-items: stretch;
}
/* Four self-serve plans in a 3-column grid leaves an orphan on the second row;
   the landing page runs them across instead. */
.plan-grid--4 { grid-template-columns: repeat(4, 1fr); }
.plan-grid--4 .plan-card { padding: 26px 22px; }
.plan-grid--4 .plan-card__price { font-size: 38px; }

.plan-card {
  border: 1px solid;
  border-radius: 14px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
}
.plan-card__badge {
  position: absolute;
  top: -11px;
  left: 30px;
}
.plan-card__name { font: 600 18px var(--font-sans); }
.plan-card__price-row { display: flex; align-items: baseline; gap: 6px; }
.plan-card__price { font: 700 44px var(--font-sans); letter-spacing: -2px; }
/* "Custom" is a word, not a figure — at 44px it crowds the card and reads as a
   shout next to the numeric tiers. */
.plan-card__price--quote { font-size: 32px; letter-spacing: -1px; }
.plan-card__from { font: 500 13px var(--font-sans); color: var(--text-muted); }
.plan-card__per { font: 400 14px var(--font-sans); color: var(--text-muted); }
.plan-card__price-note { font: 400 12px var(--font-mono); color: var(--text-muted); margin-top: -12px; }
.plan-card__price-note[hidden] { display: none; }
.plan-card__tagline { font: 400 13px var(--font-sans); color: var(--text-muted); line-height: 1.5; }
.plan-card__feats {
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 1px solid var(--border);
  padding-top: 18px;
}
.plan-card__feat { display: flex; gap: 10px; font: 400 14px var(--font-sans); color: var(--text); }
.plan-card__cta {
  margin-top: auto;
  text-align: center;
  padding: 12px;
  border-radius: 8px;
  border: 1px solid;
  font: 600 15px var(--font-sans);
}
/* Plan-card color variants (were data-driven inline styles) */
.plan-card--default { background: var(--bg); border-color: var(--border); }
.plan-card--popular { background: var(--bg-card-popular); border-color: var(--green-mid); }
/* Quoted tiers sit apart from the self-serve ladder: a lifted surface reads as
   "different motion" without competing with the popular card's green border. */
.plan-card--contact { background: var(--bg-elev-2); border-color: var(--border-strong); }
.plan-card__cta--ghost { background: transparent; border-color: var(--border-strong); color: var(--text); }
.plan-card__cta--ghost:hover { color: var(--text); }
.plan-card__cta--primary { background: var(--mh-cta-gradient); border-color: transparent; color: #ffffff; }
.plan-card__cta--primary:hover { color: #ffffff; }

/* ---- Contact-sales band -------------------------------------------------- */
.sales-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
  background: var(--bg-elev-2);
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  padding: 28px 30px;
}
.sales-band__body { flex: 1 1 420px; }
.sales-band__title { font: 600 17px var(--font-sans); margin-bottom: 8px; }
.sales-band__text {
  font: 400 14px var(--font-sans);
  color: var(--text-muted);
  line-height: 1.65;
  margin: 0;
  max-width: 68ch;
}
.sales-band__cta { flex: 0 0 auto; }

/* ---- Testimonials -------------------------------------------------------- */
.quote-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.quote-card__text { font: 400 15px var(--font-sans); line-height: 1.65; color: var(--text); }
.quote-card__author { display: flex; align-items: center; gap: 12px; margin-top: auto; }
.quote-card__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(46, 160, 67, 0.2);
  border: 1px solid rgba(63, 185, 80, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  font: 600 14px var(--font-sans);
  color: var(--green-bright);
}
.quote-card__name { font: 600 14px var(--font-sans); }
.quote-card__role { font: 400 12px var(--font-mono); color: var(--text-muted); }

/* ---- FAQ ----------------------------------------------------------------- */
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}
.faq-item--alt { background: var(--bg-elev); }
.faq-item__q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  cursor: pointer;
}
.faq-item__q:hover { background: var(--bg-elev); }
.faq-item--alt .faq-item__q:hover { background: transparent; }
.faq-item__q-text { font: 600 15px var(--font-sans); }
.faq-item__icon { font: 400 18px var(--font-mono); color: var(--green); }
.faq-item__a {
  padding: 0 22px 20px;
  font: 400 14px var(--font-sans);
  color: var(--text-muted);
  line-height: 1.7;
  display: none;
}
.faq-item.is-open .faq-item__a { display: block; }

/* ---- Closing CTA band ---------------------------------------------------- */
.cta-band { border-bottom: 1px solid var(--border); position: relative; overflow: hidden; }
.cta-band__glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 60% at 50% 100%, rgba(46, 160, 67, 0.15), transparent);
}
.cta-band__inner {
  position: relative;
  padding-top: 96px;
  padding-bottom: 96px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  text-align: center;
}
.cta-band__title {
  margin: 0;
  font: 700 40px var(--font-sans);
  letter-spacing: -1.5px;
  max-width: 560px;
  text-wrap: pretty;
}
.cta-band__subtitle { margin: 0; font: 400 16px var(--font-sans); color: var(--text-muted); }

/* ---- Footer -------------------------------------------------------------- */
.footer__inner {
  padding-top: 56px;
  padding-bottom: 56px;
  display: flex;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.footer__brand { display: flex; flex-direction: column; gap: 14px; max-width: 260px; }
.footer__tagline { font: 400 13px var(--font-sans); color: var(--text-muted); line-height: 1.6; }
.footer__cols { display: flex; gap: 64px; flex-wrap: wrap; }
.footer__col { display: flex; flex-direction: column; gap: 12px; }
.footer__col-title { font: 600 12px var(--font-mono); color: var(--text-muted); letter-spacing: 2px; }
.footer__link { font: 400 14px var(--font-sans); color: var(--text); }
.footer__bottom { border-top: 1px solid var(--border-subtle); }
.footer__copy {
  padding-top: 20px;
  padding-bottom: 20px;
  font: 400 12px var(--font-mono);
  color: var(--text-dim);
}

/* ---- Section body padding overrides -------------------------------------- */
.pad-64-80 { padding-top: 64px; padding-bottom: 80px; }
.pad-64-64 { padding-top: 64px; padding-bottom: 64px; }

/* ==========================================================================
   Content pages (changelog / about / contact / api-docs / legal)
   ========================================================================== */

/* ---- Generic prose ------------------------------------------------------- */
.prose {
  margin: 0;
  font: 400 15px var(--font-sans);
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 680px;
}
.prose--tight { font-size: 14px; }

/* ---- Stats row (about) --------------------------------------------------- */
.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.stat {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.stat__num { font: 700 34px var(--font-sans); letter-spacing: -1px; color: var(--green-bright); }
.stat__label { font: 400 13px var(--font-mono); color: var(--text-muted); letter-spacing: 1px; }

/* Feature-card variant reused for values / about cards */
.feature-card__index {
  font: 600 13px var(--font-mono);
  color: var(--green);
  letter-spacing: 2px;
}

/* ---- Changelog / timeline ------------------------------------------------ */
.timeline { display: flex; flex-direction: column; gap: 36px; }
.changelog-entry {
  display: grid;
  grid-template-columns: 168px 1fr;
  gap: 32px;
  align-items: start;
}
.changelog-entry__meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: sticky;
  top: 88px;
}
.changelog-entry__date { font: 500 13px var(--font-mono); color: var(--text-muted); letter-spacing: 1px; }
.version-tag {
  align-self: flex-start;
  padding: 3px 10px;
  border-radius: 6px;
  background: rgba(46, 160, 67, 0.15);
  border: 1px solid rgba(63, 185, 80, 0.35);
  font: 600 12px var(--font-mono);
  color: var(--green-bright);
}
.changelog-entry__body {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 26px 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.change-group { display: flex; flex-direction: column; gap: 10px; }
.change-badge {
  align-self: flex-start;
  padding: 3px 10px;
  border-radius: 999px;
  font: 600 11px var(--font-mono);
  letter-spacing: 1px;
}
.change-badge--added    { background: rgba(46, 160, 67, 0.15);  border: 1px solid rgba(63, 185, 80, 0.35);  color: var(--green-bright); }
.change-badge--improved { background: rgba(56, 139, 253, 0.15); border: 1px solid rgba(121, 192, 255, 0.35); color: #79c0ff; }
.change-badge--fixed    { background: rgba(210, 153, 34, 0.15); border: 1px solid rgba(210, 153, 34, 0.4);   color: #e3b341; }
.change-list { display: flex; flex-direction: column; gap: 8px; margin: 0; padding: 0; list-style: none; }
.change-list__item {
  display: flex;
  gap: 10px;
  font: 400 14px var(--font-sans);
  color: var(--text);
  line-height: 1.55;
}
.change-list__item::before { content: "—"; color: var(--text-dim); }

/* ---- Contact: info cards + form ------------------------------------------ */
.info-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.info-card:hover { border-color: var(--green-mid); }
.info-card__label { font: 600 16px var(--font-sans); }
.info-card__value { font: 500 14px var(--font-mono); color: var(--green-bright); }
.info-card__value a { color: var(--green-bright); }
.info-card__meta { font: 400 13px var(--font-sans); color: var(--text-muted); line-height: 1.5; }

.contact-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px;
  align-items: start;
}

.form {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-field { display: flex; flex-direction: column; gap: 7px; }
.form-label { font: 500 13px var(--font-sans); color: var(--text); }
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  box-sizing: border-box;
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  padding: 11px 14px;
  font: 400 14px var(--font-sans);
  color: var(--text);
  outline: none;
}
.form-input::placeholder,
.form-textarea::placeholder { color: var(--text-dim); }
.form-input:focus,
.form-select:focus,
.form-textarea:focus { border-color: var(--green); }
.form-textarea { resize: vertical; min-height: 120px; line-height: 1.6; }

.form-aside {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.form-aside__title { font: 600 16px var(--font-sans); }
.form-aside__link {
  display: flex;
  gap: 10px;
  align-items: center;
  font: 500 14px var(--font-sans);
  color: var(--text);
}
.form-aside__link:hover { color: var(--green-bright); }

/* ---- API docs: sidebar layout -------------------------------------------- */
.doc-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 48px;
  align-items: start;
}
.doc-sidebar {
  position: sticky;
  top: 88px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.doc-sidebar__group {
  font: 600 11px var(--font-mono);
  color: var(--text-dim);
  letter-spacing: 2px;
  margin: 16px 0 6px;
}
.doc-sidebar__group:first-child { margin-top: 0; }
.doc-nav-link {
  padding: 6px 10px;
  border-radius: 6px;
  font: 500 14px var(--font-sans);
  color: var(--text-muted);
  border-left: 2px solid transparent;
}
.doc-nav-link:hover { color: var(--text); background: var(--bg-elev); }
.doc-nav-link--active {
  color: var(--green-bright);
  border-left-color: var(--green);
  background: var(--bg-elev);
}

.doc-content { display: flex; flex-direction: column; gap: 44px; min-width: 0; }
.doc-section { display: flex; flex-direction: column; gap: 16px; scroll-margin-top: 88px; }
.doc-section__title { margin: 0; font: 700 26px var(--font-sans); letter-spacing: -0.5px; }
.doc-section__sub { margin: 6px 0 0; font: 600 16px var(--font-sans); color: var(--text); }

.method {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 6px;
  font: 600 12px var(--font-mono);
  letter-spacing: 0.5px;
}
.method--get    { background: rgba(46, 160, 67, 0.15);  color: var(--green-bright); border: 1px solid rgba(63, 185, 80, 0.35); }
.method--post   { background: rgba(56, 139, 253, 0.15); color: #79c0ff; border: 1px solid rgba(121, 192, 255, 0.35); }
.method--delete { background: rgba(248, 81, 73, 0.13);  color: #ff7b72; border: 1px solid rgba(248, 81, 73, 0.35); }

.endpoint { display: flex; align-items: center; gap: 12px; font: 500 14px var(--font-mono); color: var(--text); }

.cols-endpoint { grid-template-columns: 1.5fr 1fr; }
.cols-error { grid-template-columns: 0.7fr 2fr; }
.code-inline {
  font: 500 13px var(--font-mono);
  color: var(--green-bright);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 1px 6px;
}

/* ---- Legal (privacy / terms) --------------------------------------------- */
.legal { display: flex; flex-direction: column; gap: 28px; }
.legal__updated { font: 500 13px var(--font-mono); color: var(--text-muted); letter-spacing: 1px; }
.legal__notice {
  background: rgba(210, 153, 34, 0.1);
  border: 1px solid rgba(210, 153, 34, 0.35);
  border-radius: 10px;
  padding: 16px 20px;
  font: 400 13px var(--font-sans);
  color: #e3b341;
  line-height: 1.6;
}
.legal-section { display: flex; flex-direction: column; gap: 12px; scroll-margin-top: 88px; }
.legal-section__title {
  margin: 0;
  font: 700 20px var(--font-sans);
  letter-spacing: -0.3px;
  display: flex;
  gap: 12px;
  align-items: baseline;
}
.legal-section__num { font: 600 14px var(--font-mono); color: var(--green); }
.legal-list { margin: 4px 0 0; padding-left: 20px; display: flex; flex-direction: column; gap: 8px; }
.legal-list li { font: 400 14px var(--font-sans); color: var(--text-muted); line-height: 1.65; }

/* ==========================================================================
   Auth pages (sign in / sign up)
   ========================================================================== */
.btn--block { display: block; width: 100%; box-sizing: border-box; }

.auth-topbar { border-bottom: 1px solid var(--border); }
.auth-topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
}
.auth-topbar__link { font: 500 14px var(--font-sans); color: var(--text-muted); }
.auth-topbar__link:hover { color: var(--text); }

.auth-main {
  position: relative;
  overflow: hidden;
  display: flex;
  justify-content: center;
  padding: 72px 20px 96px;
}
.auth-card {
  position: relative;
  width: 100%;
  max-width: 420px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.45);
}
.auth-card__head { display: flex; flex-direction: column; gap: 8px; text-align: center; }
.auth-title { margin: 0; font: 700 26px var(--font-sans); letter-spacing: -0.5px; }
.auth-sub { margin: 0; font: 400 14px var(--font-sans); color: var(--text-muted); }
.auth-form { display: flex; flex-direction: column; gap: 16px; }
.auth-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.auth-check { display: flex; align-items: center; gap: 8px; font: 400 13px var(--font-sans); color: var(--text-muted); cursor: pointer; }
.auth-check input { width: 15px; height: 15px; accent-color: var(--green-mid); }
.auth-link { font: 500 13px var(--font-sans); color: var(--green-bright); }
.auth-divider { display: flex; align-items: center; gap: 12px; color: var(--text-dim); font: 500 12px var(--font-mono); }
.auth-divider::before,
.auth-divider::after { content: ""; flex: 1; height: 1px; background: var(--border); }
.auth-foot { text-align: center; font: 400 14px var(--font-sans); color: var(--text-muted); }
.auth-trial { text-align: center; font: 400 12px var(--font-mono); color: var(--text-muted); }

/* ==========================================================================
   Status page
   ========================================================================== */
.status-banner {
  background: var(--mh-cta-gradient);
  color: #ffffff;
  border-radius: 10px;
  padding: 16px 22px;
  font: 600 16px var(--font-sans);
  box-shadow: 0 0 0 1px rgba(126, 231, 135, 0.25) inset;
}
.status-banner--operational { background: var(--mh-cta-gradient); }
.status-banner--degraded,
.status-banner--warning { background: rgba(227, 179, 65, 0.18); color: #e3b341; box-shadow: 0 0 0 1px rgba(227, 179, 65, 0.35) inset; }
.status-banner--outage,
.status-banner--critical { background: rgba(248, 81, 73, 0.18); color: #f85149; box-shadow: 0 0 0 1px rgba(248, 81, 73, 0.35) inset; }
.status-banner--unknown { background: rgba(139, 148, 158, 0.14); color: #8b949e; box-shadow: 0 0 0 1px rgba(139, 148, 158, 0.3) inset; }
.status-banner--info { background: rgba(88, 166, 255, 0.15); color: #58a6ff; box-shadow: 0 0 0 1px rgba(88, 166, 255, 0.35) inset; }

.status-panel {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.status-panel__title { margin: 0; font: 700 22px var(--font-sans); letter-spacing: -0.5px; }
.status-panel__head { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.status-uptime-note { font: 400 12px var(--font-mono); color: var(--text-muted); margin-left: auto; }
.status-uptime-note a { color: var(--green-bright); }

.status-list { display: flex; flex-direction: column; }
.status-comp { display: flex; flex-direction: column; gap: 12px; padding: 18px 0; border-top: 1px solid var(--border-subtle); }
.status-comp:first-child { border-top: none; padding-top: 0; }
.status-comp__row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.status-comp__name { font: 500 15px var(--font-sans); color: var(--text); }
.status-comp__summary { display: flex; align-items: center; gap: 14px; }
.status-comp__uptime { font: 600 13px var(--font-mono); color: var(--text); }
.status-comp__state { font: 500 13px var(--font-sans); }
.status-comp__state--operational { color: var(--green-bright); }
.status-comp__state--degraded { color: #e3b341; }
.status-comp__state--outage { color: #f85149; }
.status-comp__state--unknown { color: #8b949e; }
.status-comp__state--maintenance { color: #58a6ff; }
.status-bars { display: flex; gap: 2px; height: 32px; }
.status-bar { flex: 1 1 0; min-width: 1px; border-radius: 1px; opacity: 0.9; }
.status-bar--operational { background: var(--green); }
.status-bar--degraded { background: #e3b341; }
.status-bar--outage { background: #f85149; }
.status-bar--unknown { background: #8b949e; }
.status-bar--maintenance { background: #58a6ff; }
.status-bar--no-data { background: #8b949e; opacity: 0.28; }
.incident__entry { font: 500 13px var(--font-sans); color: var(--text-muted); }
.incident__entry--degraded { color: #e3b341; }
.incident__entry--outage { color: #f85149; }
.status-legend { display: flex; align-items: center; justify-content: space-between; font: 400 11px var(--font-mono); color: var(--text-dim); }
.status-legend__mid { color: var(--text-muted); }

.metric-list { display: flex; flex-direction: column; gap: 40px; }
.metric { display: flex; flex-direction: column; gap: 14px; }
.metric__head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.metric__title { font: 500 15px var(--font-sans); color: var(--text); }
.metric__value { font: 600 18px var(--font-mono); color: var(--text-muted); }
.metric__plot { display: grid; grid-template-columns: 1fr auto; gap: 12px; }
.metric__chart { height: 120px; border-bottom: 1px solid var(--border); }
.metric__chart svg { display: block; width: 100%; height: 120px; }
.metric__yaxis { display: flex; flex-direction: column; justify-content: space-between; padding: 2px 0; font: 400 10px var(--font-mono); color: var(--text-dim); text-align: right; }
.metric__xaxis { display: flex; justify-content: space-between; font: 400 10px var(--font-mono); color: var(--text-dim); }
.metric-tabs { display: flex; align-items: center; }
.metric-tab { padding: 4px 12px; font: 500 13px var(--font-sans); color: var(--text-muted); border-right: 1px solid var(--border); }
.metric-tab:last-child { border-right: none; padding-right: 0; }
.metric-tab--active { color: var(--text); }

.incident-list { display: flex; flex-direction: column; }
.incident { padding: 18px 0; border-top: 1px solid var(--border-subtle); display: flex; flex-direction: column; gap: 6px; }
.incident:first-child { border-top: none; padding-top: 0; }
.incident__date { font: 500 15px var(--font-sans); color: var(--text); }
.incident__note { font: 400 13px var(--font-sans); color: var(--text-muted); }

.status-foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; font: 400 12px var(--font-mono); color: var(--text-dim); }
.status-foot a { color: var(--green-bright); }

/* ==========================================================================
   Error pages (404 / 403 / 500 / 503)
   ========================================================================== */
.error-main {
  position: relative;
  overflow: hidden;
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 18px;
  padding: 80px 20px 110px;
}
.error-code {
  margin: 0;
  font: 700 128px var(--font-sans);
  letter-spacing: -4px;
  line-height: 1;
  color: var(--green-bright);
  background: linear-gradient(180deg, #56d364, #2ea043);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.error-title { margin: 0; font: 700 30px var(--font-sans); letter-spacing: -1px; text-wrap: pretty; }
.error-text { margin: 0; max-width: 480px; font: 400 16px var(--font-sans); color: var(--text-muted); line-height: 1.6; }
.error-actions { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; margin-top: 6px; }
.error-links { display: flex; gap: 18px; flex-wrap: wrap; justify-content: center; margin-top: 8px; font: 500 14px var(--font-sans); }
.error-links a { color: var(--text-muted); }
.error-links a:hover { color: var(--green-bright); }

/* ==========================================================================
   Use cases page
   ========================================================================== */

/* ---- Chip sub-nav (jump links under the hero) ---------------------------- */
.chip-nav { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.chip-nav__link {
  padding: 7px 15px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--bg-elev);
  font: 500 13px var(--font-mono);
  color: var(--text-muted);
}
.chip-nav__link:hover { color: var(--text); border-color: var(--green-mid); }
.chip-nav__link--active {
  color: var(--green-bright);
  background: rgba(46, 160, 67, 0.12);
  border-color: rgba(63, 185, 80, 0.4);
}

/* ---- Status pills -------------------------------------------------------- */
.status-pill {
  align-self: flex-start;
  padding: 3px 10px;
  border-radius: 999px;
  font: 600 11px var(--font-mono);
  letter-spacing: 1px;
  white-space: nowrap;
}
.status-pill--live    { background: rgba(46, 160, 67, 0.15);  border: 1px solid rgba(63, 185, 80, 0.35);  color: var(--green-bright); }
.status-pill--design  { background: rgba(56, 139, 253, 0.15); border: 1px solid rgba(121, 192, 255, 0.35); color: #79c0ff; }
.status-pill--planned { background: rgba(139, 148, 158, 0.12); border: 1px solid rgba(139, 148, 158, 0.3); color: var(--text-muted); }

/* ---- Use-case summary cards ---------------------------------------------- */
.uc-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.uc-card:hover { border-color: var(--green-mid); }
.uc-card--em { background: var(--bg-card-popular); border-color: var(--green-mid); }
.uc-card__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.uc-card__num { font: 600 13px var(--font-mono); color: var(--green); letter-spacing: 2px; }
.uc-card__title { font: 600 19px var(--font-sans); letter-spacing: -0.3px; }
.uc-card__quote {
  margin: 0;
  font: 400 14px var(--font-sans);
  color: var(--text-muted);
  line-height: 1.6;
  border-left: 2px solid var(--green-mid);
  padding-left: 14px;
}
.uc-card__rows { display: flex; flex-direction: column; border-top: 1px solid var(--border); }
.uc-card__row {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 14px;
  padding: 9px 0;
  border-bottom: 1px solid var(--border-subtle);
}
.uc-card__row:last-child { border-bottom: none; }
.uc-card__k { font: 500 11px var(--font-mono); color: var(--text-dim); letter-spacing: 1px; padding-top: 2px; }
.uc-card__v { font: 400 13px var(--font-sans); color: var(--text); line-height: 1.55; }
.uc-card__link { margin-top: auto; font: 500 14px var(--font-sans); color: var(--green-bright); }

/* ---- Numbered flow steps ------------------------------------------------- */
.steps { display: flex; flex-direction: column; }
.step {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 16px;
  padding: 16px 0;
  border-top: 1px solid var(--border-subtle);
}
.step:first-child { border-top: none; padding-top: 0; }
.step:last-child { padding-bottom: 0; }
.step__num {
  width: 30px;
  height: 30px;
  box-sizing: border-box;
  border-radius: 8px;
  background: rgba(46, 160, 67, 0.15);
  border: 1px solid rgba(63, 185, 80, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font: 600 12px var(--font-mono);
  color: var(--green-bright);
}
.step__body { display: flex; flex-direction: column; gap: 5px; padding-top: 3px; }
.step__title { font: 600 15px var(--font-sans); color: var(--text); }
.step__text { margin: 0; font: 400 14px var(--font-sans); color: var(--text-muted); line-height: 1.65; }

/* ---- Callouts ------------------------------------------------------------ */
.callout {
  border: 1px solid;
  border-radius: 12px;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.callout__title { font: 600 15px var(--font-sans); }
.callout__text { margin: 0; font: 400 14px var(--font-sans); color: var(--text-muted); line-height: 1.7; }
.callout--brand { background: rgba(46, 160, 67, 0.08); border-color: rgba(63, 185, 80, 0.3); }
.callout--brand .callout__title { color: var(--green-bright); }
.callout--warn { background: rgba(210, 153, 34, 0.1); border-color: rgba(210, 153, 34, 0.35); }
.callout--warn .callout__title { color: #e3b341; }

/* ---- Two-column grid ----------------------------------------------------- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; align-items: start; }

/* ---- Wide tables: scroll the table, never the page ----------------------- */
.table-scroll { overflow-x: auto; }
.table-scroll > .table { min-width: 720px; }

/* Column templates used by the use-cases tables */
.cols-kv    { grid-template-columns: 1fr 1.8fr; }
.cols-kv3   { grid-template-columns: 1fr 1.6fr 0.7fr; }
.cols-qa    { grid-template-columns: 1.2fr 1fr 1fr 0.9fr; }

/* Anchor offset for the sticky navbar */
.section--anchor { scroll-margin-top: 88px; }

/* ==========================================================================
   Responsive
   ========================================================================== */
/* Four plan cards stop being readable before the main breakpoint hits. */
@media (max-width: 1100px) {
  .plan-grid--4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .hero__grid,
  .split--api { grid-template-columns: 1fr; }
  .grid-3,
  .grid-2,
  .plan-grid,
  .plan-grid--4 { grid-template-columns: 1fr; }
  .sales-band { flex-direction: column; align-items: flex-start; }
  .sales-band__cta { width: 100%; text-align: center; }
  .hero__title { font-size: 40px; letter-spacing: -1px; }
  .page-hero__title { font-size: 36px; }
  .section-title { font-size: 28px; }

  /* Content pages */
  .stat-row { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .doc-layout { grid-template-columns: 1fr; gap: 32px; }
  .doc-sidebar {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 4px 8px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 16px;
  }
  .doc-sidebar__group { display: none; }
  .changelog-entry { grid-template-columns: 1fr; gap: 16px; }
  .changelog-entry__meta { position: static; flex-direction: row; align-items: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn--primary,
  .btn--ghost,
  .billing-toggle__btn,
  .feature-card,
  .faq-item__q {
    transition: none !important;
    animation: none !important;
  }
}

@media (max-width: 640px) {
  :root { --page-pad: 20px; }
  .cols-plans { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
  .nav__links { display: none; }
  .code-body { font-size: 12px; }
  .form-row { grid-template-columns: 1fr; }
  .stat-row { grid-template-columns: 1fr 1fr; }
  .error-code { font-size: 88px; letter-spacing: -3px; }
  .error-title { font-size: 24px; }

  /* Use cases */
  .uc-card__row { grid-template-columns: 1fr; gap: 4px; }
  .chip-nav { justify-content: flex-start; }
}