/* agentring cloud — landing styles. No external fonts or CDNs. */

:root {
  color-scheme: light dark;

  --bg: #f7f6f2;
  --bg-alt: #efede6;
  --surface: #ffffff;
  --ink: #15161a;
  --ink-2: #4a4c55;
  --ink-3: #6a6c75;
  --line: #dcd9cf;
  --line-strong: #c4c0b3;
  --accent: #0b7a4b;
  --accent-ink: #ffffff;
  --accent-soft: #dff1e7;
  --accent-text: #08663f;
  --danger: #c4372b;
  --ok: #08663f;
  --err: #b42318;
  --code-bg: #15161a;
  --code-ink: #e9e7e1;
  --shadow: 0 1px 0 rgba(20, 20, 20, .04), 0 12px 32px -12px rgba(20, 20, 20, .18);
  --focus: #1d5fd6;

  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --font-mono: ui-monospace, "SF Mono", SFMono-Regular, "JetBrains Mono", Menlo, Consolas, "Liberation Mono", monospace;

  --radius: 14px;
  --radius-sm: 8px;
  --wrap: 1120px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1013;
    --bg-alt: #13161a;
    --surface: #171a1f;
    --ink: #ecebe6;
    --ink-2: #b4b6bd;
    --ink-3: #9a9ca4;
    --line: #262a31;
    --line-strong: #363b44;
    --accent: #43d68f;
    --accent-ink: #06170e;
    --accent-soft: #10291d;
    --accent-text: #5fe3a2;
    --danger: #ef5b4f;
    --ok: #5fe3a2;
    --err: #ff8a80;
    --code-bg: #090a0c;
    --code-ink: #e3e2dc;
    --shadow: 0 1px 0 rgba(0, 0, 0, .3), 0 16px 40px -16px rgba(0, 0, 0, .7);
    --focus: #7fb0ff;
  }
}

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

html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  overflow-x: hidden;
}

img, svg { max-width: 100%; height: auto; }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.02em; }
h2 { font-size: clamp(1.6rem, 1.1rem + 2vw, 2.4rem); }
h3 { font-size: 1.125rem; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
a { color: var(--accent-text); text-underline-offset: .18em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
code, .mono { font-family: var(--font-mono); font-size: .9em; }
:not(pre) > code {
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: .05em .35em;
  overflow-wrap: anywhere;
}
q { quotes: "“" "”"; }

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 100;
  background: var(--ink);
  color: var(--bg);
  padding: .5rem .9rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
}
.skip-link:focus { top: 1rem; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 1.25rem; }
.wrap-narrow { max-width: 800px; }
.center { text-align: center; }
.fine { font-size: .875rem; color: var(--ink-3); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 64px; }
.brand {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  color: var(--ink);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
  letter-spacing: -.02em;
}
.brand img { display: block; }
.nav { display: flex; align-items: center; gap: 1.4rem; font-size: .95rem; }
.nav a:not(.btn) { color: var(--ink-2); text-decoration: none; }
.nav a:not(.btn):hover { color: var(--ink); text-decoration: underline; }
@media (max-width: 760px) {
  .nav { gap: 1rem; }
  .nav .hide-sm { display: none; }
}
[id] { scroll-margin-top: 80px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  min-height: 48px;
  padding: .7rem 1.25rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 650;
  font-size: 1rem;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: transform .12s ease, background-color .12s ease, border-color .12s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: color-mix(in srgb, var(--accent) 88%, var(--ink)); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-small { min-height: 38px; padding: .45rem 1rem; font-size: .9rem; background: var(--ink); color: var(--bg); }
.btn-small:hover { background: var(--ink-2); }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .6; cursor: progress; transform: none; }
.icon { width: 1.1em; height: 1.1em; flex: none; }
@media (prefers-reduced-motion: reduce) { .btn { transition: none; } .btn:hover { transform: none; } }

/* Hero */
.hero {
  padding: clamp(2.5rem, 6vw, 5.5rem) 0 clamp(2.5rem, 5vw, 4.5rem);
  background:
    radial-gradient(60% 50% at 85% 30%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 70%),
    linear-gradient(var(--bg), var(--bg));
}
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-mono);
  font-size: .8rem;
  color: var(--ink-2);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: .3rem .75rem;
  margin-bottom: 1.4rem;
  background: var(--surface);
}
.dot { width: .5rem; height: .5rem; border-radius: 50%; background: var(--accent); flex: none; }
h1 {
  font-size: clamp(2.6rem, 1.4rem + 5.4vw, 5rem);
  line-height: 1;
  letter-spacing: -.045em;
  font-weight: 800;
  margin-bottom: 1.25rem;
}
.lede { font-size: clamp(1.08rem, 1rem + .4vw, 1.25rem); color: var(--ink-2); max-width: 36em; }
.cta-row { display: flex; flex-wrap: wrap; gap: .75rem; margin: 1.75rem 0 1rem; }
.cta-center { justify-content: center; }

/* Phone mock */
.hero-visual { position: relative; display: flex; flex-direction: column; align-items: center; }
.phone {
  width: min(280px, 78vw);
  aspect-ratio: 9 / 18.5;
  border-radius: 42px;
  padding: 10px;
  background: #1b1d22;
  box-shadow: 0 0 0 1px #2c2f36, var(--shadow), 0 30px 60px -20px rgba(11, 122, 75, .35);
}
@media (prefers-color-scheme: dark) {
  .phone { box-shadow: 0 0 0 1px #3a3f48, var(--shadow), 0 30px 70px -20px rgba(67, 214, 143, .25); }
}
.phone-screen {
  height: 100%;
  border-radius: 33px;
  background: radial-gradient(120% 70% at 50% 0%, #1c3a2c 0%, #0c0f12 60%);
  color: #f2f1ec;
  padding: 14px 18px 26px;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: hidden;
}
.phone-status { width: 100%; display: flex; justify-content: space-between; font-size: .72rem; font-weight: 600; opacity: .85; }
.phone-icons { font-family: var(--font-mono); letter-spacing: .05em; }
.phone-label { margin: 1.6rem 0 0; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: #a9b8b0; }
.caller { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.avatar {
  position: relative;
  width: 84px;
  height: 84px;
  border-radius: 50%;
  background: #24c27a;
  color: #06170e;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
}
.avatar-glyph { font-family: var(--font-mono); font-weight: 800; font-size: 1.6rem; position: relative; }
.ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid #43d68f;
  animation: ring 2.4s ease-out infinite;
  opacity: 0;
}
.ring-2 { animation-delay: 1.2s; }
@keyframes ring {
  0% { transform: scale(1); opacity: .7; }
  100% { transform: scale(2.1); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) { .ring { animation: none; opacity: .25; transform: scale(1.35); } .ring-2 { transform: scale(1.7); opacity: .12; } }
.caller-name { font-size: 1.35rem; font-weight: 700; margin: 0 0 .35rem; }
.caller-reason { font-size: .85rem; line-height: 1.4; color: #c6d0ca; margin: 0; max-width: 15em; }
.phone-actions { width: 100%; display: flex; justify-content: space-around; }
.call-btn { width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center; color: #fff; }
.call-btn svg { width: 26px; height: 26px; }
.call-decline { background: #e5483c; }
.call-accept { background: #24c27a; color: #06170e; }

.transcript-card {
  position: relative;
  align-self: flex-end;
  margin-top: -1.25rem;
  width: min(300px, 92%);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: .85rem 1rem .4rem;
  font-size: .85rem;
  line-height: 1.45;
}
.transcript-card p { margin: 0 0 .5rem; }
.transcript-head { color: var(--ink-3); font-size: .75rem; }
.transcript-head .mono { color: var(--accent-text); }

/* Works with */
.works { border-block: 1px solid var(--line); background: var(--bg-alt); padding: 1.4rem 0; }
.works .wrap { display: flex; align-items: center; gap: 1rem 2rem; flex-wrap: wrap; justify-content: center; }
.works-title { font-size: .85rem; font-family: var(--font-mono); font-weight: 500; color: var(--ink-3); letter-spacing: 0; margin: 0; }
.works-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .5rem 1.4rem; justify-content: center; }
.works-list li { font-family: var(--font-mono); font-weight: 650; font-size: .95rem; color: var(--ink-2); }

/* Sections */
.section { padding: clamp(3.5rem, 8vw, 6.5rem) 0; }
.section-alt { background: var(--bg-alt); border-block: 1px solid var(--line); }
.section-num { font-family: var(--font-mono); font-size: .8rem; color: var(--accent-text); margin-bottom: .75rem; text-transform: lowercase; }
.section-lede { color: var(--ink-2); font-size: 1.1rem; max-width: 40em; }
.center .section-lede { margin-inline: auto; }

/* Demo */
.demo { margin: 2rem 0 0; }
.demo img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: #0c0f12;
}
.demo figcaption { margin-top: .9rem; font-size: .9rem; color: var(--ink-3); }

/* Steps */
.steps { list-style: none; padding: 0; margin: 2rem 0 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; counter-reset: none; }
.step {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  min-width: 0;
}
.step p { color: var(--ink-2); font-size: .98rem; }
.step p:last-child { margin-bottom: 0; }
.step-n {
  display: inline-grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-text);
  font-family: var(--font-mono);
  font-weight: 700;
  margin-bottom: 1rem;
}
.code-block { position: relative; }
.code-block pre {
  margin: 0;
  background: var(--code-bg);
  color: var(--code-ink);
  border-radius: var(--radius-sm);
  padding: .9rem 1rem;
  padding-top: 2.4rem;
  font-size: .78rem;
  line-height: 1.55;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.code-block code { font-size: inherit; }
.copy-btn {
  position: absolute;
  top: .45rem;
  right: .45rem;
  font: inherit;
  font-family: var(--font-mono);
  font-size: .75rem;
  color: var(--code-ink);
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 6px;
  padding: .25rem .6rem;
  cursor: pointer;
  min-height: 30px;
}
.copy-btn:hover { background: rgba(255, 255, 255, .16); }
.aside { margin: 2rem 0 0; color: var(--ink-2); font-size: 1.05rem; }
.aside q { font-family: var(--font-mono); font-size: .95em; color: var(--ink); }

/* Features */
.features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; margin-top: 2rem; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.feature { background: var(--bg); padding: 1.5rem; }
.feature h3 { margin-bottom: .4rem; }
.feature p { color: var(--ink-2); font-size: .98rem; margin: 0; }
.uses-head { margin-top: 3rem; font-size: 1rem; font-family: var(--font-mono); font-weight: 600; color: var(--ink-3); letter-spacing: 0; }
.uses { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; }
.uses li {
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-sm);
  padding: .85rem 1rem;
  color: var(--ink-2);
}
.uses .mono { color: var(--ink); font-size: .92rem; }

/* Pricing */
.plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; margin-top: 2rem; align-items: stretch; }
.plan {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem 1.5rem;
  min-width: 0;
}
.plan-featured { border: 2px solid var(--accent); box-shadow: var(--shadow); }
.plan-badge {
  position: absolute;
  top: -.8rem;
  left: 1.5rem;
  margin: 0;
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 700;
  padding: .15rem .6rem;
  border-radius: 999px;
}
.plan h3 { font-family: var(--font-mono); font-size: 1rem; color: var(--ink-2); }
.price { margin: 0 0 1.25rem; }
.amount { font-size: 2.6rem; font-weight: 800; letter-spacing: -.04em; }
.per { color: var(--ink-3); font-size: .95rem; }
.plan-list { list-style: none; margin: 0 0 1.5rem; padding: 0; flex: 1; }
.plan-list li { padding: .5rem 0 .5rem 1.6rem; border-top: 1px solid var(--line); position: relative; font-size: .97rem; color: var(--ink-2); }
.plan-list li::before {
  content: "";
  position: absolute;
  left: .15rem;
  top: 1rem;
  width: .7rem;
  height: .38rem;
  border-left: 2px solid var(--accent-text);
  border-bottom: 2px solid var(--accent-text);
  transform: translateY(-50%) rotate(-45deg);
}
.plan-list b { color: var(--ink); }
.plans + .fine { margin-top: 1.5rem; }

/* Waitlist */
.waitlist {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 2rem 3rem;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 6px);
  padding: clamp(1.5rem, 4vw, 3rem);
}
.waitlist p { color: var(--ink-2); }
.waitlist-form { min-width: 0; }
.wl-choice { border: 0; padding: 0; margin: 0 0 1rem; display: flex; flex-wrap: wrap; gap: .5rem 1.25rem; }
.wl-choice legend { font-weight: 650; margin-bottom: .5rem; padding: 0; }
.wl-choice label { display: inline-flex; align-items: center; gap: .45rem; cursor: pointer; color: var(--ink-2); min-height: 32px; }
.wl-choice input { accent-color: var(--accent); width: 1.1rem; height: 1.1rem; margin: 0; }
.wl-label { display: block; font-weight: 650; margin-bottom: .4rem; }
.wl-row { display: flex; gap: .6rem; flex-wrap: wrap; }
.wl-input {
  flex: 1 1 14rem;
  min-width: 0;
  min-height: 48px;
  padding: .6rem 1rem;
  font: inherit;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
}
.wl-input::placeholder { color: var(--ink-3); }
.wl-input:focus-visible { outline-offset: 1px; border-color: var(--focus); }
.wl-input[aria-invalid="true"] { border-color: var(--err); }
.wl-row .btn { flex: 0 0 auto; }
.wl-status { min-height: 1.6em; margin: .75rem 0 .25rem; font-weight: 600; }
.wl-status.is-ok { color: var(--ok); }
.wl-status.is-err { color: var(--err); }

/* FAQ */
.faq { margin-top: 2rem; border-top: 1px solid var(--line-strong); }
.faq details { border-bottom: 1px solid var(--line-strong); }
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 1.15rem 2.5rem 1.15rem 0;
  font-weight: 650;
  font-size: 1.05rem;
  position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: .25rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--accent-text);
}
.faq details[open] summary::after { content: "−"; }
.faq details p { color: var(--ink-2); }
.faq details p:last-child { padding-bottom: .5rem; }

/* Final CTA */
.final-cta h2 { font-size: clamp(1.9rem, 1.2rem + 3vw, 3.2rem); letter-spacing: -.035em; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 2.5rem 0 1.5rem; background: var(--bg); }
.footer-inner { display: flex; justify-content: space-between; align-items: flex-start; gap: 1.5rem 2rem; flex-wrap: wrap; }
.footer-brand .fine { margin: .5rem 0 0; }
.footer-nav { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; }
.footer-nav a { color: var(--ink-2); text-decoration: none; min-height: 32px; display: inline-flex; align-items: center; }
.footer-nav a:hover { color: var(--ink); text-decoration: underline; }
.legal-note { margin: 1.5rem 0 0; font-size: .78rem; }

/* Legal pages */
.legal { padding: clamp(2.5rem, 6vw, 4.5rem) 0 4rem; }
.legal h1 { font-size: clamp(2.1rem, 1.5rem + 2.6vw, 3.2rem); letter-spacing: -.035em; }
.legal h2 { font-size: 1.35rem; margin-top: 2.4rem; }
.legal h3 { font-size: 1.05rem; margin-top: 1.5rem; }
.legal p, .legal li { color: var(--ink-2); }
.legal strong { color: var(--ink); }
.legal ul { padding-left: 1.25rem; }
.legal li { margin-bottom: .45rem; }
.legal .updated { font-family: var(--font-mono); font-size: .85rem; color: var(--ink-3); }
.draft-banner {
  border: 2px dashed var(--danger);
  background: color-mix(in srgb, var(--danger) 9%, var(--bg));
  border-radius: var(--radius-sm);
  padding: 1rem 1.15rem;
  margin: 0 0 2rem;
  color: var(--ink);
}
.draft-banner strong { color: var(--danger); }
.draft-banner p { margin: 0; color: var(--ink); }
.todo { background: color-mix(in srgb, #f5b300 28%, transparent); color: var(--ink); padding: 0 .25em; border-radius: 3px; font-family: var(--font-mono); font-size: .88em; }
.table-scroll { overflow-x: auto; margin: 1rem 0 1.5rem; border: 1px solid var(--line); border-radius: var(--radius-sm); }
.legal table { border-collapse: collapse; width: 100%; font-size: .93rem; }
.legal th, .legal td { text-align: left; vertical-align: top; padding: .65rem .8rem; border-bottom: 1px solid var(--line); color: var(--ink-2); }
.legal th { color: var(--ink); background: var(--bg-alt); font-weight: 650; }
.legal tr:last-child td, .legal tr:last-child th { border-bottom: 0; }
.back-link { display: inline-block; margin-bottom: 1.5rem; font-family: var(--font-mono); font-size: .9rem; }

/* Language switch (EN / ES) */
.nav .lang-switch { font-family: var(--font-mono); font-size: .8rem; font-weight: 600; letter-spacing: .04em; padding: .2rem .45rem; border: 1px solid var(--line-strong); border-radius: 6px; color: var(--ink-2); text-decoration: none; }
.nav .lang-switch:hover { color: var(--ink); border-color: var(--ink-3); }
@media (max-width: 420px) { .nav { gap: .9rem; } .hide-xs { display: none; } }

/* Blog */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.article h1 { font-size: clamp(1.9rem, 1.4rem + 2.2vw, 2.8rem); line-height: 1.12; }
.article .lede { margin-bottom: 1.5rem; }
.article ol { padding-left: 1.4rem; }
.article ol li { margin-bottom: .35rem; color: var(--ink-2); }
.article code { font-family: var(--font-mono); font-size: .88em; background: var(--bg-alt); border: 1px solid var(--line); border-radius: 6px; padding: .05em .35em; }
.post-meta { font-family: var(--font-mono); font-size: .85rem; color: var(--ink-3); margin: 0 0 .75rem; }
.post-meta a { color: var(--ink-3); }
.legal td.num { font-variant-numeric: tabular-nums; white-space: nowrap; }
.legal th[scope="row"] { background: transparent; font-weight: 600; }
.legal .post-list { list-style: none; padding: 0; margin: 2rem 0 0; }
.post-list li { padding: 1.5rem 0; border-top: 1px solid var(--line); }
.post-list h2 { margin: 0 0 .5rem; font-size: 1.3rem; line-height: 1.3; }
.post-list h2 a { color: var(--ink); text-decoration: none; }
.post-list h2 a:hover { text-decoration: underline; }
.post-cta { margin: 3rem 0 0; padding: 1.5rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.post-cta p { margin: 0; color: var(--ink); }
.post-cta .cta-row { margin: 1rem 0 0; }
.feature-link { display: inline-block; margin-top: .5rem; font-size: .92rem; }

/* Chart (validated pair: categorical slots 1–2, stepped per mode) */
:root { --series-1: #2a78d6; --series-2: #eb6834; }
@media (prefers-color-scheme: dark) { :root { --series-1: #3987e5; --series-2: #d95926; } }
.viz { margin: 1.5rem 0 1rem; padding: 1.1rem 1.1rem .6rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.viz figcaption { margin-bottom: .5rem; }
.viz-title { margin: 0 0 .5rem; font-weight: 650; color: var(--ink); }
.viz-legend { display: flex; flex-wrap: wrap; gap: .4rem 1.2rem; list-style: none; padding: 0; margin: 0; font-size: .85rem; color: var(--ink-2); }
.viz-legend li { display: inline-flex; align-items: center; gap: .45rem; margin: 0; }
.viz-key { display: inline-block; flex: none; }
.viz-key-chat { width: 10px; height: 10px; border-radius: 50%; background: var(--series-1); }
.viz-key-tools { width: 18px; height: 8px; border-radius: 4px; background: var(--series-2); }
.viz-svg { display: block; width: 100%; height: auto; font-family: var(--font-sans); }
.viz-grid line { stroke: var(--line); stroke-width: 1; }
.viz-axis text { fill: var(--ink-3); font-size: 12px; text-anchor: middle; font-variant-numeric: tabular-nums; }
.viz-row { fill: var(--ink); font-size: 13px; font-weight: 600; text-anchor: end; }
.viz-value { fill: var(--ink-2); font-size: 12px; font-variant-numeric: tabular-nums; }
.viz-chat { fill: var(--series-1); stroke: var(--surface); stroke-width: 2; }
.viz-tools { fill: var(--series-2); }
.viz-hit { fill: transparent; }
.viz-row-top { text-anchor: start; }
.viz-value-end { text-anchor: end; }
.viz-narrow { display: none; }
@media (max-width: 560px) {
  .viz { padding: .9rem .8rem .4rem; }
  .viz-wide { display: none; }
  .viz-narrow { display: block; }
  .article .table-scroll table { font-size: .84rem; }
  .article .table-scroll th, .article .table-scroll td { padding: .55rem .5rem; }
}
.viz-mark { cursor: default; }
.viz-mark:hover .viz-value { fill: var(--ink); font-weight: 650; }
.viz-mark:hover .viz-chat, .viz-mark:hover .viz-tools { filter: brightness(1.1); }

/* Responsive */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: minmax(0, 1fr); }
  .hero-visual { max-width: 460px; margin: 0 auto; width: 100%; }
  .steps, .plans { grid-template-columns: minmax(0, 1fr); max-width: 560px; }
  .plans { margin-inline: auto; }
  .features { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .waitlist { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 620px) {
  .features, .uses { grid-template-columns: minmax(0, 1fr); }
  .cta-row .btn { flex: 1 1 100%; }
  .wl-row .btn { flex: 1 1 100%; }
  .transcript-card { align-self: center; }
  .wrap { padding: 0 1rem; }
}