/* ============================================================
   UnchainDoc — Landing Page (Light v2)
   ============================================================ */

:root {
  --accent: #2F4BFF;
  --accent-text: #1F35D6;
  --accent-bg: #F1F3FE;
  --accent2-text: #8A5610;
  --accent2-bg: #FBEFDC;
  --page-bg: #FAFAF8;
  --band-bg: #F4F5F7;
  --ink: #0E1116;
  --body: #5A6270;
  --muted: #8B94A2;
  --border: #E6E8EC;
  --border-strong: #E1E4EA;
  --danger: #D93025;
  --font-sans: Archivo, 'Helvetica Neue', Helvetica, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--page-bg);
  color: var(--ink);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  text-wrap: pretty;
  overflow-x: hidden;
}

a {
  color: var(--ink);
  text-decoration: none;
}

h1, h2, h3, p, blockquote, figure, details, summary { margin: 0; }

.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 32px);
}

.wrap-narrow { max-width: 1080px; }
.wrap-narrow-sm { max-width: 880px; }
.wrap-cta { max-width: 820px; }

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
}

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

/* ---------------- Buttons ---------------- */

.btn {
  display: inline-block;
  font-size: 14.5px;
  font-weight: 600;
  border-radius: 10px;
  padding: 12px;
  text-align: center;
  transition: filter .15s ease, transform .15s ease, box-shadow .15s ease, background-color .15s ease, border-color .15s ease;
}

.btn-lg {
  font-size: 15.5px;
  padding: 14px 22px;
  border-radius: 11px;
}

.btn-primary {
  color: #fff;
  background: var(--accent);
  box-shadow: 0 8px 18px -12px rgba(47, 75, 255, .8);
}
.btn-primary:hover { filter: brightness(1.07); color: #fff; }
.btn-lg.btn-primary:hover { transform: translateY(-1px); }

.btn-ghost {
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--border-strong);
}
.btn-ghost:hover { border-color: #C9CFDA; box-shadow: 0 10px 24px -18px rgba(14, 17, 22, .5); color: var(--ink); }

.btn-outline {
  border: 1px solid #D8DCE4;
  color: var(--ink);
  margin-top: auto;
}
.btn-outline:hover { background: var(--band-bg); }

/* ---------------- Header ---------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(250, 250, 248, .86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.header-row {
  height: 66px;
  display: flex;
  align-items: center;
  gap: clamp(16px, 4vw, 40px);
}

.logo { display: flex; align-items: center; gap: 10px; }

.logo-mark {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: var(--accent);
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: #fff;
}
.logo-mark-sm { width: 24px; height: 24px; border-radius: 7px; font-size: 10px; }

.logo-word { font-size: 17px; font-weight: 600; letter-spacing: -.025em; }

.nav-links { display: flex; align-items: center; gap: 26px; margin-left: 8px; }
.nav-links a { font-size: 14.5px; font-weight: 500; color: var(--body); }
.nav-links a:hover { color: var(--ink); }

.header-actions { margin-left: auto; display: flex; align-items: center; gap: 8px; }

.link-muted { font-size: 14.5px; font-weight: 500; color: var(--body); padding: 8px 12px; }
.link-muted:hover { color: var(--ink); }

.hamburger {
  display: none;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 9px;
  border: 1px solid var(--border-strong);
  background: #fff;
  padding: 0;
  cursor: pointer;
  color: var(--ink);
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  padding: 10px clamp(16px, 4vw, 32px) 18px;
  border-top: 1px solid var(--border);
  background: #fff;
}
.mobile-nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  padding: 12px 0;
  border-bottom: 1px solid #EDEFF3;
}
.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav[hidden] { display: none; }

/* ---------------- Hero ---------------- */

.hero {
  position: relative;
  background: var(--page-bg);
  overflow: hidden;
}

.hero-bg-grid { position: absolute; inset: 0; pointer-events: none; }

.hero-bg-lines {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(#E8EAEF 1px, transparent 1px),
    linear-gradient(90deg, #E8EAEF 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(90deg, #000 0%, rgba(0,0,0,.55) 42%, transparent 74%);
  -webkit-mask-image: linear-gradient(90deg, #000 0%, rgba(0,0,0,.55) 42%, transparent 74%);
}

.hero-bg-squares {
  position: absolute; inset: 0;
  mask-image: linear-gradient(90deg, #000 0%, rgba(0,0,0,.5) 46%, transparent 76%);
  -webkit-mask-image: linear-gradient(90deg, #000 0%, rgba(0,0,0,.5) 46%, transparent 76%);
}
.hero-bg-squares .sq { position: absolute; width: 47px; height: 47px; }
.sq-a { background: color-mix(in oklab, var(--accent) 7%, transparent); }
.sq-b { background: color-mix(in oklab, var(--accent2-text) 7%, transparent); }

.hero-inner {
  position: relative;
  padding-top: clamp(16px, 7vw, 88px);
  padding-bottom: clamp(56px, 7vw, 88px);
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
  gap: clamp(32px, 5vw, 60px);
  align-items: center;
}

.eyebrow-pill {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  border: 1px solid var(--border-strong);
  background: #fff;
  border-radius: 999px;
  padding: 6px 12px 6px 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--body);
  margin-bottom: 26px;
}
.eyebrow-pill .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); display: block; }

.hero-copy h1 {
  font-size: clamp(36px, 5.2vw, 60px);
  line-height: 1.04;
  letter-spacing: -.035em;
  font-weight: 600;
  margin-bottom: 20px;
}

.lede {
  font-size: clamp(16px, 1.4vw, 18.5px);
  line-height: 1.6;
  color: var(--body);
  max-width: 600px;
  margin-bottom: 34px;
}

.cta-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

.fine-print {
  margin-top: 26px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .02em;
}

.hero-visual { position: relative; min-width: 0; }

/* Hero visual: stacked-cards + result table */

.stack-table {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
  gap: clamp(10px, 2vw, 22px);
  align-items: center;
  width: 100%;
}

.cards-stack { position: relative; height: 250px; }

.doc-card {
  position: absolute;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 12px 26px -18px rgba(14, 17, 22, .4);
  padding: 11px;
}
.doc-card.handwritten { background: #FDFBF6; border-color: #E9E2D5; }

.doc-label {
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: 9px;
}

.doc-lines { display: grid; gap: 6px; }
.doc-lines span { display: block; height: 4px; background: #EDEFF3; }

.doc-scrawl {
  font-family: var(--font-mono);
  font-style: italic;
  font-size: 12px;
  color: #A9AEB8;
  transform: rotate(-3deg);
}

.doc-card-1 { left: 6%; top: 14px; width: 78%; height: 104px; animation: cardDrift1 5.6s cubic-bezier(.5,0,.4,1) infinite; }
.doc-card-2 { left: 14%; top: 52px; width: 56%; height: 92px; animation: cardDrift2 5.6s cubic-bezier(.5,0,.4,1) infinite; }
.doc-card-3 { left: 2%; top: 110px; width: 84%; height: 112px; animation: cardDrift3 5.6s cubic-bezier(.5,0,.4,1) infinite; }
.doc-card-4 { left: 20%; top: 168px; width: 62%; height: 74px; animation: cardDrift4 5.6s cubic-bezier(.5,0,.4,1) infinite; }

@keyframes cardDrift1 { 0%{transform:rotate(-8deg) translate(0,0);opacity:1} 42%{transform:rotate(0deg) translate(6px,-4px);opacity:1} 62%,100%{transform:rotate(0) translate(70px,-4px);opacity:0} }
@keyframes cardDrift2 { 0%{transform:rotate(5deg) translate(8px,6px);opacity:1} 46%{transform:rotate(0deg) translate(6px,2px);opacity:1} 66%,100%{transform:rotate(0) translate(70px,2px);opacity:0} }
@keyframes cardDrift3 { 0%{transform:rotate(-3deg) translate(-6px,12px);opacity:1} 50%{transform:rotate(0deg) translate(6px,8px);opacity:1} 70%,100%{transform:rotate(0) translate(70px,8px);opacity:0} }
@keyframes cardDrift4 { 0%{transform:rotate(9deg) translate(4px,18px);opacity:1} 54%{transform:rotate(0deg) translate(6px,14px);opacity:1} 74%,100%{transform:rotate(0) translate(70px,14px);opacity:0} }

.result-table {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 18px 44px -28px rgba(14, 17, 22, .4);
}

.table-head, .table-row {
  display: grid;
  grid-template-columns: 1.5fr .8fr .7fr;
  gap: 8px;
}

.table-head {
  padding: 11px 14px;
  background: #F6F7F9;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
}

.table-row {
  padding: 13px 14px;
  border-bottom: 1px solid #F0F2F5;
  font-size: 12.5px;
  color: var(--ink);
  animation-duration: 5.6s;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}
.table-row:last-child { border-bottom: none; }

@keyframes rowIn1 { 0%,52%{opacity:0;transform:translateY(6px)} 60%,100%{opacity:1;transform:translateY(0)} }
@keyframes rowIn2 { 0%,60%{opacity:0;transform:translateY(6px)} 68%,100%{opacity:1;transform:translateY(0)} }
@keyframes rowIn3 { 0%,68%{opacity:0;transform:translateY(6px)} 76%,100%{opacity:1;transform:translateY(0)} }
@keyframes rowIn4 { 0%,76%{opacity:0;transform:translateY(6px)} 84%,100%{opacity:1;transform:translateY(0)} }

.align-right { text-align: right; }
.mono { font-family: var(--font-mono); font-size: 11.5px; }
.type-blue { font-family: var(--font-mono); font-size: 11px; color: var(--accent); }
.type-amber { font-family: var(--font-mono); font-size: 11px; color: var(--accent2-text); }

@media (prefers-reduced-motion: reduce) {
  [data-anim] { animation: none !important; opacity: 1 !important; transform: none !important; }
}

/* ---------------- Logos band ---------------- */

.logos-band {
  background: var(--band-bg);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 36px 0;
}

.logos-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: center;
  margin-bottom: 26px;
}

.logos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 18px 12px;
  align-items: center;
  justify-items: center;
}

.logo-item { color: #A2A9B4; }
.lg-1 { font-size: 16px; font-weight: 700; letter-spacing: -.02em; }
.lg-2 { font-size: 16px; font-weight: 600; letter-spacing: .06em; }
.lg-3 { font-size: 16px; font-weight: 700; letter-spacing: -.02em; }
.lg-4 { font-size: 15px; font-weight: 600; letter-spacing: .02em; }
.lg-mono { font-size: 16px; font-weight: 500; font-family: var(--font-mono); }

/* ---------------- How it works ---------------- */

.how-it-works {
  position: relative;
  overflow: hidden;
  background: var(--page-bg);
  padding: clamp(64px, 8vw, 104px) 0;
}

.section-bg-lines {
  position: absolute; inset: 0; pointer-events: none; opacity: .4;
  background-image:
    linear-gradient(#E8EAEF 1px, transparent 1px),
    linear-gradient(90deg, #E8EAEF 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, #000 0%, transparent 34%);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 34%);
}

.section-head { position: relative; max-width: 640px; margin-bottom: 52px; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent-text);
  margin-bottom: 14px;
}

.section-head h2, .built-for-head h2, .usecases-title, .api-copy h2, .pricing-head h2, .faq-section h2, .cta-section h2 {
  font-size: clamp(28px, 3.6vw, 42px);
  line-height: 1.08;
  letter-spacing: -.03em;
  font-weight: 600;
}

.section-head p, .built-for-head p, .api-copy p, .pricing-head p {
  margin-top: 14px;
  font-size: 17px;
  line-height: 1.6;
  color: var(--body);
}

.steps-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.step-card { padding: 24px; transition: box-shadow .15s ease; }
.step-card:hover { box-shadow: 0 16px 38px -26px rgba(14, 17, 22, .4); }

.step-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }

.icon-badge {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: var(--accent-bg);
  border: 1px solid #E0E5FB;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--accent-text);
}

.step-num { font-family: var(--font-mono); font-size: 11px; color: var(--accent2-text); }

.step-card h3 { font-size: 18.5px; font-weight: 600; letter-spacing: -.02em; margin-bottom: 8px; }
.step-card p { font-size: 14.5px; line-height: 1.6; color: var(--body); }

/* ---------------- Built for / features ---------------- */

.built-for { background: var(--band-bg); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: clamp(64px, 8vw, 100px) 0; }

.built-for-head {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 44px;
}
.built-for-head h2 { max-width: 520px; }
.built-for-head p { max-width: 360px; margin-top: 0; font-size: 15.5px; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 16px;
}

.feature-card { padding: 26px; transition: transform .15s ease, box-shadow .15s ease; }
.feature-card:hover { transform: translateY(-3px); box-shadow: 0 20px 44px -28px rgba(14, 17, 22, .45); }

.feature-dot { width: 7px; height: 7px; border-radius: 2px; background: var(--accent); margin-bottom: 22px; }

.feature-card h3 { font-size: 18.5px; font-weight: 600; letter-spacing: -.02em; margin-bottom: 9px; }
.feature-card p { font-size: 14.5px; line-height: 1.6; color: var(--body); }

/* ---------------- API section ---------------- */

.api-section { background: var(--page-bg); padding: clamp(64px, 8vw, 104px) 0; }

.api-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: clamp(32px, 5vw, 60px);
  align-items: start;
}

.api-copy p { max-width: 460px; margin-bottom: 28px; font-size: 16.5px; }

.pill-row { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 28px; }

.pill {
  border: 1px solid var(--border-strong);
  background: #fff;
  border-radius: 9px;
  padding: 9px 14px;
  font-size: 14px;
  font-weight: 500;
}
.pill-dashed {
  border: 1px dashed #C9CFDA;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--body);
  font-weight: 400;
}

.endpoint-list {
  display: grid;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--body);
}
.endpoint-list div { display: flex; gap: 10px; }
.endpoint-list .arrow { color: var(--accent-text); }

.code-panel {
  background: #0E1420;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 30px 70px -34px rgba(14, 17, 22, .6);
}

.code-panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 13px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, .09);
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: #8A97AC;
}

.status-chip {
  font-size: 10.5px;
  letter-spacing: .06em;
  color: #fff;
  background: var(--accent);
  padding: 3px 8px;
  border-radius: 5px;
}

.code-block {
  margin: 0;
  padding: 20px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.8;
  color: #C9D2E0;
  white-space: pre;
  overflow-x: auto;
}
.code-block .k { color: #8FB2FF; }
.code-block .s { color: #F2C48A; }
.code-block .n { color: #fff; }
.code-block .b { color: #B99CFF; }

/* ---------------- Use cases ---------------- */

.usecases { background: var(--band-bg); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: clamp(64px, 8vw, 100px) 0; }

.usecases-title { margin-bottom: 44px; max-width: 520px; }

.usecases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.usecase-card { padding: 28px; }

.usecase-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent2-text);
  margin-bottom: 16px;
}

.usecase-card h3 { font-size: 20px; font-weight: 600; letter-spacing: -.02em; margin-bottom: 10px; }
.usecase-card p { font-size: 14.5px; line-height: 1.6; color: var(--body); margin-bottom: 20px; }

.tag-row { display: flex; flex-wrap: wrap; gap: 7px; }
.tag {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--body);
  background: var(--band-bg);
  border-radius: 6px;
  padding: 5px 9px;
}
.usecase-card .tag { background: var(--page-bg); }

/* ---------------- Metrics ---------------- */

.metrics-section { background: var(--page-bg); padding: clamp(52px, 6vw, 80px) 0; }

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.metric { background: #fff; padding: 28px 24px; }

.metric-value {
  font-size: clamp(32px, 4.2vw, 48px);
  font-weight: 600;
  letter-spacing: -.04em;
  color: var(--accent-text);
  line-height: 1;
}

.metric-label {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--body);
}

/* ---------------- Testimonials ---------------- */

.testimonials-section { background: var(--page-bg); padding: 0 0 clamp(64px, 8vw, 100px); }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
}

.testimonial {
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.testimonial blockquote { font-size: 17px; line-height: 1.55; letter-spacing: -.01em; }

.testimonial figcaption { margin-top: auto; display: flex; align-items: center; gap: 12px; }

.avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--accent-bg);
  border: 1px solid #E0E5FB;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-text);
}

.who { font-size: 13.5px; line-height: 1.4; color: var(--body); }
.who strong { color: var(--ink); font-weight: 600; }

/* ---------------- Pricing ---------------- */

.pricing-section { background: var(--band-bg); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: clamp(64px, 8vw, 100px) 0; }

.pricing-head { text-align: center; margin-bottom: 44px; }
.pricing-head h2 { margin-bottom: 12px; }
.pricing-head p { margin-bottom: 22px; }

.billing-toggle {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  background: #fff;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
}

.billing-opt {
  font-family: var(--font-sans);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--body);
  background: transparent;
  border: none;
  border-radius: 999px;
  padding: 9px 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 7px;
  transition: background-color .15s ease, color .15s ease;
}
.billing-opt.is-active { background: var(--accent); color: #fff; }

.save-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--accent2-text);
  background: var(--accent2-bg);
  padding: 2px 6px;
  border-radius: 5px;
}
.billing-opt.is-active .save-badge { color: var(--accent2-text); background: #fff; }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  align-items: stretch;
}

.price-card { padding: 28px; display: flex; flex-direction: column; }

.price-card-featured {
  border: 1.5px solid var(--accent);
  box-shadow: 0 26px 60px -34px rgba(47, 75, 255, .6);
}

.plan-name {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 18px;
  display: block;
}

.plan-top-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.plan-top-row .plan-name { margin-bottom: 0; color: var(--accent-text); }

.popular-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent2-text);
  background: var(--accent2-bg);
  padding: 3px 8px;
  border-radius: 5px;
}

.plan-price { font-size: 38px; font-weight: 600; letter-spacing: -.035em; line-height: 1; }
.per-mo { font-size: 16px; font-weight: 400; color: var(--muted); }

.plan-sub { margin-top: 8px; font-size: 13.5px; color: var(--body); }

.plan-features { display: grid; gap: 9px; margin: 24px 0 26px; font-size: 14.5px; color: var(--body); }

.compare-link { text-align: center; margin-top: 26px; }
.compare-link a {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--accent-text);
  border-bottom: 1px solid color-mix(in oklab, var(--accent-text) 40%, transparent);
  padding-bottom: 2px;
}

/* ---------------- FAQ ---------------- */

.faq-section { background: var(--page-bg); padding: clamp(64px, 8vw, 100px) 0; }
.faq-section h2 { margin-bottom: 36px; font-size: clamp(28px, 3.6vw, 40px); }

.faq-list { border-top: 1px solid var(--border); }

.faq-item { border-bottom: 1px solid var(--border); }

.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 2px;
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -.015em;
}
.faq-item summary::-webkit-details-marker { display: none; }

.faq-plus {
  font-family: var(--font-mono);
  font-size: 17px;
  color: var(--accent-text);
  transition: transform .18s ease;
  flex-shrink: 0;
}
.faq-item[open] .faq-plus { transform: rotate(45deg); }

.faq-item p {
  padding: 0 2px 24px;
  max-width: 660px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--body);
}
.faq-item code {
  font-family: var(--font-mono);
  font-size: 13.5px;
  background: var(--accent-bg);
  padding: 1px 5px;
  border-radius: 4px;
}

/* ---------------- CTA ---------------- */

.cta-section {
  position: relative;
  background: var(--band-bg);
  border-top: 1px solid var(--border);
  overflow: hidden;
  padding: clamp(72px, 9vw, 116px) 0;
  text-align: center;
}

.cta-dots {
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(14, 17, 22, .08) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: radial-gradient(70% 70% at 50% 40%, #000, transparent 75%);
  -webkit-mask-image: radial-gradient(70% 70% at 50% 40%, #000, transparent 75%);
}

.cta-glow {
  position: absolute;
  left: 50%; bottom: -260px;
  width: 900px; height: 520px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at center, color-mix(in oklab, var(--accent) 20%, transparent), transparent 68%);
  pointer-events: none;
}

.cta-section .wrap { position: relative; }
.cta-section h2 { margin-bottom: 16px; font-size: clamp(30px, 4.6vw, 52px); line-height: 1.05; letter-spacing: -.035em; }
.cta-section p { margin-bottom: 34px; font-size: 17px; line-height: 1.6; color: var(--body); }

.cta-row-center { justify-content: center; }

/* ---------------- Footer ---------------- */

.site-footer { background: var(--page-bg); border-top: 1px solid var(--border); color: var(--body); }

.site-footer .wrap { padding-top: clamp(48px, 6vw, 72px); padding-bottom: 28px; }

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(4, minmax(110px, 1fr));
  gap: 36px 24px;
  margin-bottom: 48px;
}

.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.footer-brand p { font-size: 13.5px; line-height: 1.6; max-width: 260px; }

.footer-col-head {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #98A1AF;
  margin-bottom: 16px;
}

.footer-col { display: grid; gap: 11px; font-size: 14px; }
.footer-col a { color: var(--body); }
.footer-col a:hover { color: var(--accent-text); }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.badges { display: flex; flex-wrap: wrap; gap: 8px; }
.badge {
  border: 1px solid var(--border-strong);
  background: #fff;
  border-radius: 7px;
  padding: 6px 11px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--body);
}

.copyright { font-size: 12.5px; color: #98A1AF; }

/* ============================================================
   Responsive breakpoints
   ============================================================ */

@media (max-width: 1080px) {
  .hero-inner { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
  [data-hide-sm] { display: none !important; }
  .hamburger { display: inline-flex; }
  .api-grid { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  /* Keep the cards illustration and result table side by side in a
     single row, same as the web version — just tighten the gap so
     both columns have a bit more breathing room on narrow screens. */
  .stack-table { gap: 8px; }
}

@media (max-width: 640px) {
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  /* auto-fit grids below this width can't honor their desktop minmax()
     floor (280-300px) inside the available content width on narrow
     phones, which forces horizontal overflow — pin them to one column. */
  .testimonials-grid,
  .features-grid,
  .usecases-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .cta-row a { width: 100%; }

  /* Stacking the toggle vertically with the same 999px pill radius as
     the horizontal version stretches it into an oval blob — switch to
     a compact rounded-rectangle segmented control instead. */
  .billing-toggle {
    flex-direction: column;
    width: 100%;
    max-width: 280px;
    border-radius: 14px;
  }
  .billing-opt {
    width: 100%;
    justify-content: center;
    border-radius: 10px;
    padding: 11px 16px;
  }
}

@media (max-width: 480px) {
  /* Tighten the header so logo + Get started + hamburger don't crowd
     small phones (iPhone SE / 320-360px class devices). */
  .header-row { gap: 10px; }
  .header-actions { gap: 6px; }
  .header-actions .btn.btn-primary { padding: 9px 12px; font-size: 13.5px; }
  .logo-word { font-size: 15.5px; }
  .hamburger { width: 40px; height: 40px; }

  /* The result-table shares its row with the cards illustration (same
     as the web version) so its own column gets narrow on small phones —
     shrink text and truncate instead of letting long doc-type strings
     wrap/overflow. */
  .table-head, .table-row { gap: 4px; padding-left: 12px; padding-right: 12px; }
  .table-head span, .table-row span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .table-row { font-size: 11.5px; }
  .mono { font-size: 10.5px; }
  .type-blue, .type-amber { font-size: 10px; }

  /* Reclaim horizontal padding on card-based sections so content has
     more room on the narrowest screens. */
  .price-card, .feature-card, .usecase-card, .testimonial, .step-card {
    padding: 20px;
  }
}

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

/* ---------------- Lead capture modal ("Get started" form) ---------------- */

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(14, 17, 22, .44);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity .18s ease;
}
.modal-overlay[hidden] { display: none; }
.modal-overlay.is-visible { opacity: 1; }

.modal-panel {
  position: relative;
  width: 100%;
  max-width: 460px;
  max-height: 92vh;
  overflow-y: auto;
  background: #fff;
  border-radius: 20px;
  border: 1px solid var(--border);
  box-shadow: 0 40px 90px -30px rgba(14, 17, 22, .5);
  padding: clamp(24px, 4vw, 36px);
  opacity: 0;
  transform: translateY(10px) scale(.97);
  transition: opacity .2s ease, transform .2s ease;
}
.modal-overlay.is-visible .modal-panel {
  opacity: 1;
  transform: translateY(0) scale(1);
}

@media (prefers-reduced-motion: reduce) {
  .modal-overlay,
  .modal-panel {
    transition: none;
  }
}

.modal-close {
  position: absolute;
  right: 16px;
  top: 16px;
  width: 32px;
  height: 32px;
  border-radius: 9px;
  border: 1px solid var(--border);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  color: var(--body);
}
.modal-close:hover { border-color: #C9CFDA; color: var(--ink); }

.modal-eyebrow { margin-bottom: 10px; }

.modal-title {
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -.025em;
  color: var(--ink);
  margin-bottom: 8px;
}

.modal-lede {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--body);
  margin-bottom: 24px;
}

.lead-form { display: grid; gap: 16px; }

.field { display: grid; gap: 6px; }

.field-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--muted);
}

.field input,
.field textarea {
  width: 100%;
  font-size: 15px;
  font-family: var(--font-sans);
  color: var(--ink);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  padding: 12px 14px;
  background: #fff;
}
.field textarea { resize: vertical; }
.field input:focus,
.field textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}

/* Only flag invalid fields once the form has attempted a submit —
   :invalid also matches empty required fields on first render, and we
   don't want red borders before the user has done anything. */
.lead-form.was-validated .field input:invalid,
.lead-form.was-validated .field textarea:invalid {
  border-color: var(--danger);
}
.lead-form.was-validated .field input:invalid:focus,
.lead-form.was-validated .field textarea:invalid:focus {
  outline-color: var(--danger);
  border-color: var(--danger);
}

.lead-submit {
  margin-top: 6px;
  width: 100%;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
}
.lead-submit:disabled { cursor: default; opacity: .85; }

.btn-spinner {
  display: none;
  width: 15px;
  height: 15px;
  border: 2px solid rgba(255, 255, 255, .4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: btn-spin .65s linear infinite;
}
.lead-submit.is-loading .btn-spinner { display: inline-block; }

@keyframes btn-spin {
  to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  .btn-spinner { animation: none; }
}

.modal-form-wrap[hidden] { display: none; }

.modal-success { padding: 20px 4px 8px; text-align: center; }
.modal-success[hidden] { display: none; }

.success-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent-bg);
  display: grid;
  place-items: center;
  margin: 0 auto 18px;
}

.success-title {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -.02em;
  color: var(--ink);
  margin-bottom: 8px;
}

.success-note {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--body);
  margin: 0;
}

@media (max-width: 480px) {
  /* Tighten the overlay/panel gutters a bit further so the form still
     has comfortable side margins on the smallest phones. */
  .modal-overlay { padding: 14px; }
  .modal-panel { border-radius: 16px; }
}