/* fxcive landing — original visual system
   ink + warm paper + 1 accent · sans display + mono accents */

:root {
  /* type */
  --sans: "Schibsted Grotesk", system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  --serif: "Newsreader", "Source Serif Pro", Georgia, serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --font-display: var(--sans);

  /* light theme */
  --paper:        #FBF6EC;
  --paper-2:      #F4EEDF;
  --paper-3:      #EDE5D1;
  --ink:          #171717;
  --ink-2:        #3D3934;
  --ink-3:        #6E6A63;
  --ink-4:        #A29D93;
  --rule:         rgba(23, 23, 23, 0.09);
  --rule-strong:  rgba(23, 23, 23, 0.18);
  --accent:       #EA580C;
  --accent-tint:  rgba(234, 88, 12, 0.10);
  --accent-soft:  rgba(234, 88, 12, 0.20);
  --good:         #2E7D4F;
  --good-soft:    rgba(46, 125, 79, 0.12);

  --radius: 14px;
  --pad-section: 120px;
  --container: 1240px;
}

:root[data-theme="dark"] {
  --paper:        #0F0E0B;
  --paper-2:      #16140F;
  --paper-3:      #1C1A14;
  --ink:          #F1ECDD;
  --ink-2:        #C9C2B0;
  --ink-3:        #8E8678;
  --ink-4:        #5E594E;
  --rule:         rgba(241, 236, 221, 0.10);
  --rule-strong:  rgba(241, 236, 221, 0.18);
  --good:         #6FCB8E;
  --good-soft:    rgba(111, 203, 142, 0.16);
}

:root[data-density="compact"] { --pad-section: 88px; }
:root[data-density="comfy"]   { --pad-section: 160px; }

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 48px;
}
.container--narrow { max-width: 900px; }
.container--docs   { max-width: 1240px; }

/* ============ topnav ============ */
.topnav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--paper) 88%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--rule);
}
.topnav__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 14px 48px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--ink);
  font-family: var(--font-display);
}
.brand {
  font-family: var(--font-display);
  font-weight: 700; font-size: 19px;
}
.wm-svg { display: block; }
.wm-lockup {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display);
  font-weight: 700; font-size: 22px; letter-spacing: -0.01em;
  color: var(--ink);
  line-height: 1;
}
.wm-lockup__mark {
  width: 32px; height: 32px; border-radius: 8px;
  display: block;
}
.wm-lockup__text { font-weight: 600; }
.wm-lockup__text b { font-weight: 700; }
.brand__sub {
  color: var(--ink-3); font-weight: 500;
  font-family: var(--mono); font-size: 13px;
  letter-spacing: 0;
  padding-bottom: 2px;
}
.topnav__links {
  display: flex; gap: 32px; justify-content: center;
}
.topnav__links a {
  font-size: 14.5px; color: var(--ink-2); padding: 6px 2px;
  position: relative;
}
.topnav__links a:hover { color: var(--ink); }
.topnav__right {
  display: flex; gap: 12px; justify-content: flex-end; align-items: center;
}
.lang {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--ink-2);
  background: transparent; border: 1px solid var(--rule);
  padding: 7px 12px; border-radius: 999px;
  font-family: var(--mono); letter-spacing: 0.08em;
}
.lang__dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: linear-gradient(135deg, #DE2910 50%, #FFD700 50%);
}

/* ============ buttons ============ */
.cta {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--sans);
  font-weight: 600; font-size: 14.5px;
  padding: 10px 18px; border-radius: 999px;
  border: 1px solid transparent;
  transition: transform 0.12s, background 0.15s, color 0.15s;
}
.cta:hover { transform: translateY(-1px); }
.cta--solid {
  background: var(--accent); color: #fff;
}
.cta--ink {
  background: var(--ink); color: var(--paper);
}
.cta--ghost {
  background: transparent; color: var(--ink);
  border-color: var(--rule-strong);
}
.cta--ghost:hover { background: var(--ink); color: var(--paper); }
.cta--outline {
  background: transparent; color: var(--accent);
  border-color: var(--accent);
}
.cta--outline:hover { background: var(--accent); color: #fff; }
.cta--lg { padding: 14px 24px; font-size: 15px; }
.cta--block { width: 100%; justify-content: center; padding: 14px; }

/* ============ kicker / section labels ============ */
.kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono);
  font-size: 12px; letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-2);
  padding: 7px 14px;
  background: var(--accent-tint);
  color: var(--accent);
  border-radius: 999px;
  border: 1px solid var(--accent-soft);
}
.kicker__dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
}
.s-label { margin-bottom: 48px; max-width: 720px; }
.s-label--center { margin-left: auto; margin-right: auto; text-align: center; }
.s-label__kw {
  font-family: var(--mono); font-size: 12px;
  letter-spacing: 0.18em; color: var(--accent);
  margin-bottom: 14px;
  text-transform: uppercase;
}
.s-label__title {
  font-family: var(--font-display);
  font-size: clamp(36px, 4.4vw, 60px);
  line-height: 1.04;
  letter-spacing: -0.025em;
  margin: 0 0 16px;
  font-weight: 600;
}
.s-label__sub {
  font-size: 17px; color: var(--ink-2);
  margin: 0; max-width: 56ch;
  text-wrap: pretty;
}
.s-label--center .s-label__sub { margin-left: auto; margin-right: auto; }

/* ============ section base ============ */
.section {
  padding: var(--pad-section) 0;
  position: relative;
}
.section--paper-2 { background: var(--paper-2); }

/* ============ hero ============ */
.hero {
  padding-top: 80px;
  padding-bottom: 100px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 85% 25%, var(--accent-tint), transparent 65%);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute; inset: auto 0 0 0; height: 1px;
  background: var(--rule);
}
.hero__inner {
  position: relative;
  max-width: var(--container);
  margin: 0 auto;
  padding: 56px 48px 16px;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 56px;
  align-items: center;
}
.hero--wide .hero__inner { grid-template-columns: 1fr; }
.hero--centered .hero__inner {
  grid-template-columns: 1fr;
  text-align: center;
  justify-items: center;
}
.hero--centered .hero__chips { justify-content: center; }

.hero__copy {}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(48px, 6.4vw, 92px);
  line-height: 0.96;
  letter-spacing: -0.035em;
  margin: 28px 0 28px;
  font-weight: 600;
}
.hero__title-em {
  display: block;
  color: var(--accent);
  font-style: italic;
  font-weight: 500;
}
.hero--centered .hero__title { font-size: clamp(56px, 7.4vw, 108px); }
.hero--centered .hero__title-em { display: inline; }

.hero__lede {
  font-size: clamp(16px, 1.2vw, 19px);
  color: var(--ink-2);
  max-width: 56ch;
  margin: 0 0 36px;
  text-wrap: pretty;
}
.hero__lede code {
  font-family: var(--mono);
  font-size: 0.92em;
  background: var(--paper-3);
  padding: 1px 6px;
  border-radius: 4px;
  border: 1px solid var(--rule);
}
.hero__cta {
  display: flex; gap: 14px; align-items: center;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.hero__meta {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink-3);
}
.hero__chips {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-wrap: wrap; gap: 8px 16px;
  font-family: var(--mono); font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--ink-2);
}
.hero__chips li {
  position: relative; padding-left: 14px;
}
.hero__chips li::before {
  content: "";
  position: absolute; left: 0; top: 8px;
  width: 4px; height: 4px;
  background: var(--accent); border-radius: 50%;
}
.hero__chips b { color: var(--ink); font-weight: 600; }

/* ============ dots ============ */
.dot {
  display: inline-block; width: 8px; height: 8px;
  border-radius: 50%; background: var(--ink-3);
}
.dot--live {
  background: var(--good);
  box-shadow: 0 0 0 0 var(--good-soft);
  animation: livepulse 2s infinite;
}
.dot--accent { background: var(--accent); }
@keyframes livepulse {
  0%   { box-shadow: 0 0 0 0 var(--good-soft); }
  70%  { box-shadow: 0 0 0 10px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

/* ============ hub diagram ============ */
.hub {
  position: relative;
  width: 100%;
  aspect-ratio: 1.1 / 1;
  max-width: 560px;
  margin: 0 auto;
}
.hero__art--full .hub { max-width: 760px; margin-top: 64px; }
.hub__svg {
  width: 100%; height: 100%;
  display: block;
}
.hub__sat rect {
  transition: transform 0.3s;
}
.hub__note {
  position: absolute;
  bottom: -4px; left: 50%;
  transform: translateX(-50%);
  font-family: var(--mono);
  font-size: 11px; letter-spacing: 0.08em;
  color: var(--ink-3);
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 999px;
}

/* ============ tools ============ */
.tools {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.tool {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 28px 26px 24px;
  transition: border-color 0.2s, transform 0.2s;
  position: relative;
}
.tool:hover {
  border-color: var(--accent-soft);
  transform: translateY(-2px);
}
.tool__top {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 24px;
}
.tool__glyph {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--accent);
  color: #fff;
  font-family: var(--mono); font-weight: 700; font-size: 14px;
  letter-spacing: 0.04em;
}
.tool__tag {
  font-family: var(--mono); font-size: 10.5px;
  letter-spacing: 0.14em; color: var(--ink-3);
}
.tool__name {
  font-family: var(--font-display);
  font-size: 22px; font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
}
.tool__desc {
  font-size: 14.5px; color: var(--ink-2);
  margin: 0 0 24px;
  text-wrap: pretty;
}
.tool__link {
  font-family: var(--mono); font-size: 12px;
  letter-spacing: 0.08em; color: var(--accent);
  text-transform: uppercase;
}

/* ============ pricing tiers ============ */
.tiers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.tier {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 32px 28px 28px;
  display: flex; flex-direction: column;
}
.tier--primary {
  border-color: var(--accent);
  background: var(--accent-tint);
}
.tier--outline { border-color: var(--ink-2); }
.tier__flag {
  position: absolute; top: -10px; left: 28px;
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.12em;
  background: var(--accent); color: #fff;
  padding: 4px 10px; border-radius: 999px;
}
.tier--ghost .tier__flag,
.tier--outline .tier__flag {
  background: var(--ink); color: var(--paper);
}
.tier__code {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.18em; color: var(--ink-3);
  margin-bottom: 16px;
}
.tier__name {
  font-family: var(--font-display);
  font-size: 28px; line-height: 1.1; font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 6px;
}
.tier__sub {
  font-size: 13.5px; color: var(--ink-3); margin-bottom: 24px;
}
.tier__headline {
  font-family: var(--font-display);
  font-size: 32px; font-weight: 600;
  letter-spacing: -0.02em;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 20px;
}
.tier--primary .tier__headline { color: var(--accent); }
.tier__feat {
  list-style: none; padding: 0; margin: 0 0 28px;
  display: flex; flex-direction: column; gap: 12px;
  flex: 1;
}
.tier__feat li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 14px; color: var(--ink-2);
  text-wrap: pretty;
}
.tier__tick {
  flex-shrink: 0;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--accent-tint); color: var(--accent);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700;
  margin-top: 2px;
}
.tiers__foot {
  margin-top: 36px; text-align: center;
}
.tiers__foot a {
  font-family: var(--mono); font-size: 12.5px;
  letter-spacing: 0.1em; color: var(--accent);
  text-transform: uppercase;
}

/* ============ values ============ */
.values {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
}
.value {
  padding: 32px 28px;
  background: var(--paper);
}
.value__kw {
  font-family: var(--mono); font-size: 11.5px;
  letter-spacing: 0.14em; color: var(--accent);
  margin-bottom: 32px;
}
.value__title {
  font-family: var(--font-display);
  font-size: 22px; font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 10px;
}
.value__desc {
  font-size: 14px; color: var(--ink-2);
  margin: 0; text-wrap: pretty;
}

.metrics {
  margin-top: 32px;
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  padding: 32px;
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius);
}
.metric {
  display: flex; flex-direction: column; gap: 8px;
}
.metric__num {
  font-family: var(--font-display);
  font-size: 48px;
  line-height: 1;
  font-weight: 500;
  letter-spacing: -0.03em;
}
.metric__num small {
  font-size: 0.42em; color: var(--ink-4); margin-left: 4px;
  font-weight: 400;
}
.metric__lbl {
  font-family: var(--mono); font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--ink-4);
  text-transform: uppercase;
}

/* ============ rule card ============ */
.rule-card {
  margin: 32px 0 20px;
  padding: 14px 18px;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 10px;
  display: flex; align-items: center; gap: 12px;
  flex-wrap: wrap;
  font-size: 14px;
}
.rule-card__tag {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.12em; color: var(--accent);
  padding: 3px 8px; background: var(--accent-tint);
  border-radius: 4px;
}
.rule-card__sep { color: var(--ink-4); }
.rule-card__example {
  margin-left: auto; color: var(--ink-3); font-size: 13px;
}
.rule-card__line b { color: var(--ink); font-weight: 600; }

/* ============ pricing table ============ */
.ptable-head {
  display: flex; justify-content: space-between;
  align-items: flex-end; gap: 32px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.ptable-tools {
  display: flex; gap: 6px;
  padding: 4px;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 12px;
}
.ptab {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; border: 0;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 14px; color: var(--ink-2);
  font-weight: 500;
}
.ptab__g {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px; border-radius: 6px;
  background: var(--accent-tint); color: var(--accent);
  font-family: var(--mono); font-size: 9.5px; font-weight: 700;
  letter-spacing: 0.04em;
}
.ptab.is-on {
  background: var(--ink); color: var(--paper);
}
.ptab.is-on .ptab__g { background: rgba(255,255,255,0.18); color: var(--paper); }

.ptable {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 28px;
}
.ptable__top {
  display: flex; justify-content: space-between;
  align-items: center; gap: 24px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.ptable__title {
  font-family: var(--font-display);
  font-size: 22px; font-weight: 600;
  letter-spacing: -0.02em;
  display: inline-flex; align-items: center; gap: 10px;
}
.ptable__toggle {
  display: inline-flex; align-items: center; gap: 16px;
  font-size: 13px; color: var(--ink-3);
}
.seg {
  display: inline-flex; padding: 3px;
  background: var(--paper-2);
  border: 1px solid var(--rule);
  border-radius: 999px;
}
.seg button {
  background: transparent; border: 0;
  padding: 6px 14px; border-radius: 999px;
  font-size: 13px; color: var(--ink-2); font-weight: 500;
}
.seg button.is-on {
  background: var(--accent); color: #fff;
}

.groups {
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: 10px; margin-bottom: 16px;
}
.group {
  text-align: left;
  padding: 14px 16px;
  background: var(--paper-2);
  border: 1.5px solid var(--rule);
  border-radius: 10px;
  font-family: inherit;
  transition: border-color 0.15s, background 0.15s;
}
.group:hover { border-color: var(--rule-strong); }
.group.is-on {
  border-color: var(--accent);
  background: var(--accent-tint);
}
.group__name {
  font-weight: 600; font-size: 14.5px;
  color: var(--ink);
  display: flex; align-items: center; gap: 8px;
}
.group__disc {
  font-family: var(--mono); font-size: 10.5px;
  letter-spacing: 0.08em;
  padding: 2px 6px; border-radius: 4px;
  background: var(--accent-tint); color: var(--accent);
}
.group__multi {
  font-family: var(--mono); font-size: 11.5px;
  color: var(--ink-3); margin-top: 6px;
  letter-spacing: 0.06em;
}

.group-intro {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px;
  background: var(--accent-tint);
  border: 1px solid var(--accent-soft);
  border-radius: 10px;
  font-size: 13.5px; color: var(--ink-2);
  margin-bottom: 20px;
}
.group-intro__lbl {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.12em; color: var(--accent);
  flex-shrink: 0;
}

.ptable__scroll {
  overflow-x: auto;
  border-top: 1px solid var(--rule);
}
.prices {
  width: 100%; border-collapse: collapse;
  font-size: 14px;
}
.prices th, .prices td {
  text-align: left; padding: 16px 18px;
  border-bottom: 1px solid var(--rule);
}
.prices th {
  font-family: var(--mono); font-size: 11.5px;
  letter-spacing: 0.1em; color: var(--ink-3);
  font-weight: 500; text-transform: uppercase;
}
.prices tbody tr:last-child td { border-bottom: 0; }
.prices__id code {
  font-family: var(--mono); font-size: 13px;
  background: var(--paper-2); border: 1px solid var(--rule);
  padding: 3px 8px; border-radius: 5px;
  color: var(--ink);
}
.prices__note {
  font-family: var(--mono); font-size: 11px;
  color: var(--ink-3); margin-top: 6px;
  letter-spacing: 0.02em;
}
.prices__cell {}
.prices__now {
  font-family: var(--font-display);
  font-weight: 600; font-size: 15px;
  color: var(--ink);
}
.prices__now span {
  font-family: var(--mono); font-size: 11px;
  color: var(--ink-3); font-weight: 400;
  margin-left: 4px;
}
.prices__old {
  font-family: var(--mono); font-size: 11.5px;
  color: var(--ink-4); margin-top: 2px;
}
.prices__save {}
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-family: var(--mono); font-size: 11.5px;
  padding: 4px 10px; border-radius: 999px;
  letter-spacing: 0.04em;
}
.badge--good {
  background: var(--good-soft);
  color: var(--good);
}
.badge--neutral {
  background: var(--paper-2); color: var(--ink-3);
  border: 1px solid var(--rule);
}

/* ============ docs preview ============ */
.docs {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 28px;
}
.docs__aside {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 22px 18px;
}
.docs__index {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.12em; color: var(--ink-3);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.docs__aside ul {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 4px;
}
.docs__aside li {
  font-size: 14px; color: var(--ink-2);
  padding: 8px 12px; border-radius: 8px;
  cursor: pointer;
}
.docs__aside li:hover { background: var(--paper-2); }
.docs__aside li.is-active {
  background: var(--accent-tint);
  color: var(--accent); font-weight: 500;
}
.docs__main { min-width: 0; }
.docs__tabs {
  display: flex; gap: 4px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 16px;
}
.docs__tab {
  background: transparent; border: 0;
  padding: 10px 16px;
  font-size: 14px; color: var(--ink-3);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.docs__tab.is-on {
  color: var(--ink); font-weight: 600;
  border-bottom-color: var(--accent);
}
.codeblock {
  background: #0E1014;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--rule-strong);
}
.codeblock__bar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 16px;
  background: rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.codeblock__lang {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.12em; color: #9C9D93;
  text-transform: uppercase;
}
.codeblock__copy {
  background: rgba(255,255,255,0.06); border: 0;
  color: #ECE7D9; font-size: 12px;
  padding: 5px 12px; border-radius: 6px;
}
.codeblock pre {
  margin: 0; padding: 22px 24px;
  overflow-x: auto;
  color: #DCD7C8;
}
.codeblock code {
  font-family: var(--mono); font-size: 13px;
  line-height: 1.6;
}
.docs__note {
  margin-top: 12px;
  font-size: 13px; color: var(--ink-3);
  display: inline-flex; align-items: center; gap: 8px;
}

/* ============ faq ============ */
.faq {
  display: flex; flex-direction: column; gap: 8px;
  margin-top: 8px;
}
.faq details {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 0;
  transition: border-color 0.15s;
}
.faq details[open] {
  border-color: var(--accent-soft);
}
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 24px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq__no {
  font-family: var(--mono); font-size: 12px;
  letter-spacing: 0.1em; color: var(--ink-3);
}
.faq__q {
  font-family: var(--font-display);
  font-size: 19px; font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.faq__tog {
  width: 26px; height: 26px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--paper-2);
  border: 1px solid var(--rule);
  color: var(--ink-2);
  font-size: 16px; line-height: 1;
  font-weight: 400;
  transition: transform 0.2s;
}
.faq details[open] .faq__tog {
  transform: rotate(45deg);
  background: var(--accent); color: #fff; border-color: var(--accent);
}
.faq__a {
  padding: 0 24px 22px 64px;
  font-size: 15px; color: var(--ink-2);
  margin: 0; text-wrap: pretty;
}

/* ============ cta banner ============ */
.cta-banner {
  padding: 100px 0;
  background: var(--ink);
  color: var(--paper);
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 50% 60% at 30% 20%, var(--accent-soft), transparent 70%),
    repeating-linear-gradient(90deg, transparent 0, transparent 199px,
      rgba(255,255,255,0.04) 199px, rgba(255,255,255,0.04) 200px);
  pointer-events: none;
}
.cta-banner__inner {
  position: relative;
  text-align: center;
}
.cta-banner__kw {
  font-family: var(--mono); font-size: 12px;
  letter-spacing: 0.18em; color: var(--ink-4);
  margin-bottom: 18px;
  text-transform: uppercase;
}
.cta-banner__title {
  font-family: var(--font-display);
  font-size: clamp(40px, 5.4vw, 76px);
  line-height: 1.04;
  letter-spacing: -0.03em;
  margin: 0 0 22px;
  font-weight: 600;
}
.cta-banner__sub {
  color: var(--ink-3);
  font-size: 17px;
  max-width: 56ch;
  margin: 0 auto 38px;
  text-wrap: pretty;
}
.cta-banner__actions {
  display: inline-flex; gap: 12px; flex-wrap: wrap;
  justify-content: center;
}
.cta-banner .cta--ghost {
  color: var(--paper); border-color: rgba(255,255,255,0.18);
}
.cta-banner .cta--ghost:hover {
  background: var(--paper); color: var(--ink);
}

/* ============ footer ============ */
.footer {
  background: var(--paper-2);
  padding: 64px 0 32px;
  border-top: 1px solid var(--rule);
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: 48px;
}
.footer__brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display);
  font-size: 19px; font-weight: 700;
  letter-spacing: -0.01em;
}
.footer__cols {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.footer__cols h4 {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.14em; color: var(--ink-3);
  margin: 0 0 14px;
  text-transform: uppercase; font-weight: 500;
}
.footer__cols a {
  display: block;
  font-size: 14px; color: var(--ink-2);
  padding: 5px 0;
}
.footer__cols a:hover { color: var(--ink); }
.footer__legal {
  grid-column: 1 / -1;
  display: flex; justify-content: space-between;
  padding-top: 28px; margin-top: 24px;
  border-top: 1px solid var(--rule);
  font-family: var(--mono); font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--ink-3);
}

/* ============ responsive ============ */
@media (max-width: 1080px) {
  .container, .topnav__inner, .hero__inner { padding-left: 32px; padding-right: 32px; }
  .hero__inner { grid-template-columns: 1fr; gap: 48px; }
  .tools, .tiers { grid-template-columns: 1fr 1fr; }
  .values, .metrics, .footer__cols { grid-template-columns: 1fr 1fr; }
  .groups { grid-template-columns: 1fr 1fr; }
  .docs { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  :root { --pad-section: 72px; }
  .topnav__inner { grid-template-columns: 1fr auto; }
  .topnav__links { display: none; }
  .container, .topnav__inner, .hero__inner { padding-left: 20px; padding-right: 20px; }
  .tools, .tiers, .values, .metrics, .footer__cols { grid-template-columns: 1fr; }
  .groups { grid-template-columns: 1fr; }
  .ptable-head, .ptable__top, .footer__legal { flex-direction: column; align-items: flex-start; }

  /* hero */
  .hero { padding-top: 56px; padding-bottom: 72px; }
  .hero__inner { padding: 32px 20px 8px; gap: 36px; }
  .hero__title { font-size: clamp(40px, 11vw, 56px); line-height: 1.02; margin: 20px 0 22px; }
  .hero--centered .hero__title { font-size: clamp(44px, 12vw, 64px); }
  .hero__lede { font-size: 15.5px; margin-bottom: 28px; }
  .hero__cta { gap: 10px; margin-bottom: 24px; }
  .hero__chips { gap: 8px 14px; font-size: 11.5px; }
  .cta { padding: 10px 18px; font-size: 14px; }
  .cta--lg { padding: 12px 20px; font-size: 14.5px; }

  /* section labels */
  .s-label { margin-bottom: 32px; }
  .s-label__title { font-size: clamp(30px, 8vw, 44px); letter-spacing: -0.025em; }
  .s-label__sub { font-size: 14.5px; }

  /* pricing — header rows go full width once stacked */
  .ptable-head > * { width: 100%; }
  .ptable__top > * { width: 100%; }

  /* pricing — tab strip becomes horizontally scrollable */
  .ptable-tools {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .ptable-tools::-webkit-scrollbar { display: none; }
  .ptab { flex-shrink: 0; padding: 8px 12px; font-size: 13.5px; }

  /* rule-card stacks */
  .rule-card {
    flex-direction: column; align-items: flex-start;
    font-size: 12.5px; padding: 12px 14px; gap: 6px;
  }
  .rule-card__sep { display: none; }

  /* pricing table density */
  .ptable { padding: 18px 14px; }
  .ptable__title { font-size: 18px; }
  .ptable__toggle { font-size: 12px; }
  .ptable__scroll {
    margin: 0 -14px;
    padding: 0 14px;
    -webkit-overflow-scrolling: touch;
  }
  .prices { font-size: 13px; min-width: 560px; }
  .prices th, .prices td { padding: 12px 12px; }
  .prices th { font-size: 10.5px; letter-spacing: 0.08em; }
  .prices__id code { font-size: 12px; padding: 2px 6px; }
  .prices__note { font-size: 10.5px; }
  .prices__now { font-size: 14px; }
  .prices__now span { font-size: 10.5px; }
  .prices__old { font-size: 10.5px; }
  .badge { font-size: 10.5px; padding: 3px 8px; }

  /* tier cards */
  .tiers { gap: 16px; }
  .tier { padding: 28px 24px; }
  .tier__name { font-size: 22px; }
  .tier__headline { font-size: 26px; }
  .tier__feat li { font-size: 13.5px; }

  /* tools grid cards */
  .tools { gap: 12px; }

  /* topnav cta tightens */
  .topnav__inner { padding-top: 14px; padding-bottom: 14px; }
  .topnav__right .cta { padding: 8px 14px; font-size: 13px; }

  /* footer */
  .footer__legal { gap: 12px; padding-top: 24px; }
}

@media (max-width: 480px) {
  :root { --pad-section: 56px; }
  .container,
  .topnav__inner,
  .hero__inner {
    padding-left: max(16px, env(safe-area-inset-left));
    padding-right: max(16px, env(safe-area-inset-right));
  }
  .topnav__inner { padding-top: 12px; padding-bottom: 12px; }
  .brand__txt { font-size: 13.5px; }

  /* hero — 大屏手机(17 Pro Max ≈ 440px)字号撑满 */
  .hero { padding-top: 44px; padding-bottom: 56px; }
  .hero__inner { padding-top: 24px; padding-bottom: 4px; gap: 28px; }
  .hero__title { font-size: clamp(38px, 12vw, 56px); letter-spacing: -0.03em; }
  .hero--centered .hero__title { font-size: clamp(42px, 13vw, 62px); }
  .hero__lede { font-size: 15px; margin-bottom: 24px; }

  /* CTA 在窄屏堆叠并撑满 */
  .hero__cta { flex-direction: column; align-items: stretch; gap: 10px; width: 100%; }
  .hero__cta .cta { width: 100%; justify-content: center; }
  .hero__meta { justify-content: center; padding-top: 4px; }

  /* 价格表:4 列(Gemini/Grok)正好不溢出;6 列(Claude/ChatGPT)横滑 + 渐变阴影提示 */
  .ptable { padding: 14px 10px; }
  .ptable__scroll {
    margin: 0 -10px;
    padding: 0 10px;
    position: relative;
    /* 右侧渐变提示还能继续滚 */
    background:
      linear-gradient(to right, var(--paper) 30%, transparent),
      linear-gradient(to right, transparent, var(--paper) 70%) right,
      radial-gradient(farthest-side at 0 50%, rgba(0,0,0,0.12), transparent),
      radial-gradient(farthest-side at 100% 50%, rgba(0,0,0,0.12), transparent) right;
    background-repeat: no-repeat;
    background-size: 28px 100%, 28px 100%, 14px 100%, 14px 100%;
    background-attachment: local, local, scroll, scroll;
  }
  .prices { min-width: 480px; }
  .prices th, .prices td { padding: 10px 10px; }

  /* tab 条:小屏字号、紧凑 */
  .ptab { padding: 7px 10px; gap: 6px; font-size: 13px; }
  .ptab__g { width: 20px; height: 20px; font-size: 9px; }

  /* tier 卡片 */
  .tier { padding: 24px 20px; }
  .tier__feat { gap: 8px; }

  /* footer 安全区 */
  .footer { padding-bottom: max(24px, env(safe-area-inset-bottom)); }
}

/* iPhone Pro Max 这类大屏手机(横屏)避免内容被前置摄像头岛遮挡 */
@media (max-width: 932px) and (orientation: landscape) and (max-height: 480px) {
  .container,
  .topnav__inner,
  .hero__inner {
    padding-left: max(20px, env(safe-area-inset-left));
    padding-right: max(20px, env(safe-area-inset-right));
  }
}

/* -- mobile nav burger (≤720px 导航不再消失) -------------------------------- */
.nav-burger {
  display: none;
  border: 1px solid var(--rule-strong, #ccc);
  background: var(--paper, #fff);
  color: var(--ink, #111);
  border-radius: 10px;
  font-size: 18px;
  line-height: 1;
  padding: 8px 12px;
  cursor: pointer;
}
@media (max-width: 720px) {
  .nav-burger { display: inline-flex; align-items: center; }
  .topnav { position: relative; }
  .topnav__links.is-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--paper, #fff);
    border-bottom: 1px solid var(--rule-strong, #ddd);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
    padding: 12px 24px 18px;
    gap: 14px;
    z-index: 50;
  }
}