/* Zandolie.ai site styles */
:root {
  --bg: #000703;
  --sunk: #030C06;
  --surface: #06120A;
  --surface-2: #0A1F10;
  --line: #16301E;
  --line-2: #2A4632;
  --text: #E4ECE5;
  --text-strong: #F2F7F2;
  --muted: #A9B8AC;
  --faint: #7F9184;
  --green: #4BF91F;
  --green-hover: #8CFF6B;
  --green-soft: #BFF5AE;
  --chip: #10301A;
  --bubble-user: #1A3A22;
  --bubble-agent: #0D1A11;

  --font-display: 'Sora', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'DM Sans', 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'Cascadia Mono', Consolas, monospace;

  --gutter: clamp(20px, 4.5vw, 64px);
  --section: clamp(72px, 9vw, 112px);
  --radius-lg: 24px;
  --radius-md: 20px;
  --radius-sm: 12px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--green); text-decoration: none; }
a:hover { color: var(--green-hover); }
:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; border-radius: 6px; }
button { font-family: inherit; cursor: pointer; }
h1, h2, h3 { font-family: var(--font-display); color: var(--text-strong); margin: 0; font-weight: 600; }
p { margin: 0; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.wrap { width: 100%; max-width: 1440px; margin: 0 auto; padding: 0 var(--gutter); }
.section { padding-top: var(--section); padding-bottom: var(--section); }
.section--tight-top { padding-top: 0; }
.band { background: var(--sunk); border-top: 1px solid #13281A; border-bottom: 1px solid #13281A; }

.eyebrow { font-family: var(--font-mono); font-size: 14px; letter-spacing: 2px; color: var(--green); text-transform: uppercase; }
.h2 { font-size: clamp(32px, 4vw, 44px); letter-spacing: -1px; line-height: 1.12; }
.h3 { font-size: 21px; line-height: 1.3; }
.lead { font-size: 18px; color: var(--muted); max-width: 64ch; }
.body { color: var(--muted); }
.small { font-size: 14px; color: var(--faint); }
.head { display: flex; flex-direction: column; gap: 14px; max-width: 820px; margin-bottom: 48px; }
.head--center { align-items: center; text-align: center; margin-left: auto; margin-right: auto; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 12px 24px; border-radius: 999px; font-size: 16px; font-weight: 600; border: 1px solid transparent; transition: background-color .15s, color .15s, border-color .15s; }
.btn--lg { min-height: 58px; padding: 16px 30px; font-size: 18px; }
.btn--primary { background: var(--green); color: var(--bg); font-weight: 700; }
.btn--primary:hover { background: var(--green-hover); color: var(--bg); }
.btn--outline { border-color: var(--green); color: var(--green); }
.btn--outline:hover { background: var(--chip); }
.btn--ghost { border-color: var(--line-2); color: var(--text); }
.btn--ghost:hover { border-color: var(--muted); color: var(--text-strong); }
.btn--block { width: 100%; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(0, 7, 3, 0.92); backdrop-filter: blur(10px); border-bottom: 1px solid #13281A; }
.site-header .wrap { height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--text); }
.brand:hover { color: var(--text-strong); }
.brand img { width: 40px; height: 38px; }
.brand span { font-family: var(--font-display); font-weight: 300; font-size: 21px; letter-spacing: 3px; }
.nav { display: flex; gap: 32px; }
.nav a { color: #C9D5CB; font-size: 16px; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--green); }
.header-actions { display: flex; gap: 12px; align-items: center; }
.menu-btn { display: none; width: 44px; height: 44px; border: 0; background: transparent; align-items: center; justify-content: center; }
.mobile-nav { display: none; }

/* Hero */
.hero { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 64px; align-items: center; padding-top: clamp(48px, 7vw, 88px); padding-bottom: clamp(56px, 7vw, 96px); }
.hero__copy { display: flex; flex-direction: column; gap: 28px; }
.hero h1 { font-size: clamp(38px, 5vw, 64px); line-height: 1.05; letter-spacing: -1.5px; }
.hero h1 em { font-style: normal; color: var(--green); }
.hero__sub { font-size: 20px; color: var(--muted); max-width: 560px; }
.hero__ctas { display: flex; gap: 14px; flex-wrap: wrap; }

/* Chat demo */
.chat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; display: flex; flex-direction: column; }
.chat__bar { padding: 14px 18px; border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.chat__who { display: flex; align-items: center; gap: 12px; }
.chat__avatar { width: 36px; height: 36px; border-radius: 50%; background: #0F2616; display: flex; align-items: center; justify-content: center; }
.chat__avatar img { width: 24px; height: 23px; }
.chat__name { font-weight: 700; font-size: 15px; display: block; }
.chat__status { font-size: 13px; color: var(--green); display: block; }
.chat__replay { min-height: 36px; padding: 0 14px; border-radius: 999px; border: 1px solid var(--line-2); background: transparent; color: var(--muted); font-family: var(--font-mono); font-size: 12px; }
.chat__replay:hover { color: var(--text); }
.chat__log { height: 470px; padding: 20px; display: flex; flex-direction: column; justify-content: flex-end; gap: 12px; background: var(--sunk); overflow: hidden; }
.msg { max-width: 82%; padding: 11px 15px; font-size: 15px; line-height: 1.45; }
.msg--user { align-self: flex-end; background: var(--bubble-user); border-radius: 18px 18px 4px 18px; }
.msg--agent { align-self: flex-start; background: var(--bubble-agent); border: 1px solid var(--line); border-radius: 18px 18px 18px 4px; }
.msg--staff { align-self: flex-start; background: #13241A; border: 1px solid var(--line-2); border-radius: 18px 18px 18px 4px; }
.msg strong { color: var(--green); }
.msg-card { align-self: flex-start; width: 84%; background: var(--bubble-agent); border: 1px solid var(--line); border-radius: 18px 18px 18px 4px; padding: 14px 16px; display: flex; flex-direction: column; gap: 6px; }
.msg-card__top { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; font-weight: 700; font-size: 15px; }
.msg-card__price { font-family: var(--font-display); font-size: 19px; color: var(--green); }
.msg-card__detail { font-size: 13px; color: var(--muted); }
.chips { align-self: flex-start; display: flex; gap: 6px; flex-wrap: wrap; }
.chip { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; padding: 6px 10px; border-radius: 999px; background: var(--chip); color: var(--green-soft); font-family: var(--font-mono); }
.typing { align-self: flex-start; background: var(--bubble-agent); border: 1px solid var(--line); padding: 14px 18px; border-radius: 18px 18px 18px 4px; display: flex; gap: 5px; }
.typing span { width: 7px; height: 7px; border-radius: 50%; background: #95A699; animation: zdot 1.1s infinite; }
.typing span:nth-child(2) { animation-delay: .15s; }
.typing span:nth-child(3) { animation-delay: .3s; }
.pop { animation: zpop .35s ease-out both; }
.chat__input { padding: 12px 14px; border-top: 1px solid var(--line); display: flex; gap: 10px; }
.chat__input input { flex: 1; min-width: 0; height: 46px; border-radius: 999px; border: 1px solid #1E3A27; background: var(--bg); color: var(--text); padding: 0 18px; font-size: 15px; font-family: inherit; }
.round-btn { width: 46px; height: 46px; flex-shrink: 0; border-radius: 50%; border: 0; background: var(--green); display: flex; align-items: center; justify-content: center; }
@keyframes zpop { from { opacity: 0; transform: translateY(10px) scale(.97); } to { opacity: 1; transform: none; } }
@keyframes zdot { 0%, 60%, 100% { opacity: .3; transform: translateY(0); } 30% { opacity: 1; transform: translateY(-3px); } }

/* Channel strip */
.strip { border-top: 1px solid #13281A; border-bottom: 1px solid #13281A; }
.strip .wrap { padding-top: 28px; padding-bottom: 28px; display: flex; align-items: center; justify-content: space-between; gap: 24px 40px; flex-wrap: wrap; }
.strip__label { font-family: var(--font-mono); font-size: 13px; letter-spacing: 1px; color: var(--faint); }
.strip__list { display: flex; gap: 16px 40px; flex-wrap: wrap; font-family: var(--font-display); font-size: 19px; font-weight: 600; color: #8FA293; margin: 0; padding: 0; list-style: none; }

/* Scenario tabs */
.tabs-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; flex-wrap: wrap; margin-bottom: 40px; }
.tablist { display: flex; gap: 6px; background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 6px; flex-wrap: wrap; }
.tab { min-height: 44px; padding: 0 20px; border-radius: 999px; border: 0; background: transparent; color: var(--muted); font-size: 15px; font-weight: 600; }
.tab[aria-selected="true"] { background: var(--green); color: var(--bg); }
.scenario { display: grid; grid-template-columns: 3fr 2fr; gap: 24px; }
.scenario__chat { background: var(--sunk); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 28px; display: flex; flex-direction: column; gap: 14px; min-height: 440px; }
.scenario__chat .msg { font-size: 16px; max-width: 76%; }
.scenario__note { align-self: center; font-size: 13px; color: var(--faint); font-family: var(--font-mono); }
.trace { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 28px; }
.trace h3 { font-family: var(--font-mono); font-weight: 400; font-size: 13px; letter-spacing: 1.5px; color: var(--faint); margin-bottom: 20px; }
.trace ol { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 18px; counter-reset: step; }
.trace li { display: flex; gap: 14px; counter-increment: step; }
.trace li::before { content: counter(step); flex-shrink: 0; width: 26px; height: 26px; border-radius: 50%; border: 1px solid var(--green); color: var(--green); font-size: 12px; font-family: var(--font-mono); display: flex; align-items: center; justify-content: center; }
.trace strong { display: block; font-size: 15px; color: var(--text); }
.trace span { font-size: 14px; color: #95A699; }
[hidden] { display: none !important; }

/* Grids and cards */
.grid { display: grid; gap: 24px; }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-md); padding: 30px; display: flex; flex-direction: column; gap: 14px; }
.card--dashed { background: transparent; border: 1px dashed var(--line-2); }
.card__icon { width: 44px; height: 44px; border-radius: var(--radius-sm); background: var(--chip); display: flex; align-items: center; justify-content: center; }
.card__top { display: flex; justify-content: space-between; align-items: center; }
.tag { font-size: 12px; font-weight: 700; padding: 4px 9px; border-radius: 999px; background: var(--chip); color: var(--green-soft); font-family: var(--font-mono); }
.tag--soon { background: transparent; border: 1px solid var(--line-2); color: #95A699; }
.note-bar { margin-top: 24px; display: flex; gap: 18px; align-items: center; padding: 22px 28px; border: 1px solid #1E3A27; border-radius: 16px; color: #C9D5CB; }
.note-bar svg { flex-shrink: 0; }
.note-bar strong { color: var(--text-strong); }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 48px; margin: 0; padding: 0; list-style: none; }
.steps li { border-top: 1px solid var(--line-2); padding-top: 24px; display: flex; flex-direction: column; gap: 14px; }
.steps__n { font-family: var(--font-display); font-weight: 300; font-size: 56px; line-height: 1; color: var(--green); }

/* Comparison table */
.compare { display: grid; grid-template-columns: 2fr 3fr; gap: 56px; align-items: start; }
.compare__intro { display: flex; flex-direction: column; gap: 18px; }
.ctable { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-md); overflow: hidden; }
.ctable-wrap { overflow-x: auto; border-radius: var(--radius-md); }
.ctable th, .ctable td { padding: 18px 24px; border-top: 1px solid #13281A; text-align: center; font-size: 15px; }
.ctable thead th { background: var(--surface-2); border-top: 0; font-family: var(--font-display); font-size: 17px; color: #C9D5CB; }
.ctable thead th.is-us { color: var(--green); }
.ctable thead th:first-child { font-family: var(--font-mono); font-weight: 400; font-size: 13px; letter-spacing: 1px; color: var(--faint); }
.ctable th[scope="row"] { text-align: left; font-weight: 400; color: var(--text); font-size: 16px; }
.ctable td { color: #95A699; }
.ctable td svg { display: inline-block; vertical-align: middle; }

/* Pilot */
.pilot { background: var(--surface); border: 1px solid var(--line); border-radius: 28px; padding: clamp(32px, 5vw, 64px); display: grid; grid-template-columns: 2fr 1fr; gap: 48px; align-items: center; }
.pilot blockquote { margin: 0; font-family: var(--font-display); font-size: clamp(22px, 2.4vw, 30px); line-height: 1.35; color: var(--text-strong); }
.pilot__stats { display: flex; flex-direction: column; gap: 20px; border-left: 1px solid var(--line-2); padding-left: 40px; }
.stat__n { font-family: var(--font-display); font-size: 40px; font-weight: 600; color: var(--green); display: block; line-height: 1.1; }
.stat__l { font-size: 15px; color: var(--muted); }

/* Pricing */
.plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.plan { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 34px; display: flex; flex-direction: column; gap: 18px; }
.plan--featured { background: var(--surface-2); border: 2px solid var(--green); }
.plan__name { font-family: var(--font-display); font-size: 20px; font-weight: 600; }
.plan__price { font-family: var(--font-display); font-size: 48px; font-weight: 600; color: var(--text-strong); line-height: 1; }
.plan__price small { font-size: 16px; color: #95A699; font-weight: 400; }
.plan__for { font-size: 15px; color: #95A699; }
.checks { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; font-size: 15px; color: #C9D5CB; }
.checks li { display: flex; gap: 10px; align-items: flex-start; }
.checks svg { flex-shrink: 0; margin-top: 2px; }
.plan .btn { margin-top: auto; }
.badge { font-size: 12px; font-weight: 700; padding: 5px 10px; border-radius: 999px; background: var(--green); color: var(--bg); }
.trial-note { text-align: center; margin-top: 20px; color: var(--muted); }

.calc { margin-top: 32px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); display: grid; grid-template-columns: 3fr 2fr; overflow: hidden; }
.calc__inputs { padding: 36px 40px; }
.calc__inputs h3 { font-size: 24px; margin-bottom: 18px; }
.seg { display: flex; gap: 8px; margin-bottom: 12px; }
.seg button { flex: 1; min-height: 44px; border-radius: var(--radius-sm); border: 1px solid var(--line-2); background: transparent; color: #C9D5CB; font-size: 15px; font-weight: 600; }
.seg button[aria-checked="true"] { background: var(--green); color: var(--bg); border-color: var(--green); }
.stepper { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 16px 0; border-top: 1px solid #13281A; }
.stepper__label strong { display: block; font-size: 16px; color: var(--text); }
.stepper__label span { font-size: 13px; color: var(--faint); }
.stepper__ctrl { display: flex; align-items: center; gap: 12px; }
.stepper__ctrl button { width: 44px; height: 44px; border-radius: var(--radius-sm); border: 1px solid var(--line-2); background: transparent; color: var(--text); font-size: 20px; }
.stepper__ctrl button:hover { border-color: var(--green); }
.stepper__val { min-width: 64px; text-align: center; font-family: var(--font-display); font-size: 20px; font-weight: 600; color: var(--text-strong); }
.calc__total { background: var(--surface-2); border-left: 1px solid var(--line); padding: 36px 40px; display: flex; flex-direction: column; gap: 16px; }
.calc__big { font-family: var(--font-display); font-size: 56px; font-weight: 600; color: var(--green); line-height: 1; }
.calc__lines { display: flex; flex-direction: column; gap: 10px; font-size: 15px; color: #C9D5CB; margin: 0; }
.calc__lines div { display: flex; justify-content: space-between; gap: 12px; }
.calc__lines dd { margin: 0; }
.calc__foot { margin-top: auto; font-size: 13px; color: var(--faint); }

.addons { margin-top: 24px; overflow-x: auto; }
.addons table { width: 100%; border-collapse: collapse; }
.addons th, .addons td { text-align: left; padding: 16px 20px; border-top: 1px solid #13281A; font-size: 15px; }
.addons thead th { border-top: 0; color: var(--faint); font-family: var(--font-mono); font-weight: 400; font-size: 13px; letter-spacing: 1px; }
.addons td:last-child, .addons th:last-child { text-align: right; color: var(--text-strong); font-weight: 600; }

/* Roadmap */
.road h3 { font-family: var(--font-mono); font-weight: 400; font-size: 13px; letter-spacing: 1.5px; color: #95A699; }
.road--live { border-color: var(--line-2); }
.road--live h3 { color: var(--green); }
.road ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.road li { display: flex; gap: 12px; align-items: center; color: var(--muted); }
.road li::before { content: ""; width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; border: 1.5px solid #5C6E61; }
.road--live li { color: var(--text); }
.road--live li::before { background: var(--green); border-color: var(--green); }

/* FAQ */
.faq { display: flex; flex-direction: column; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 22px 0; display: flex; justify-content: space-between; gap: 24px; font-family: var(--font-display); font-size: 19px; font-weight: 600; color: var(--text-strong); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--green); font-size: 24px; line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq details p { padding: 0 0 22px; color: var(--muted); max-width: 72ch; }

/* Waitlist */
.waitlist { position: relative; overflow: hidden; background: var(--surface-2); border: 1px solid #1E3A27; border-radius: 32px; padding: clamp(36px, 5vw, 72px); display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 56px; align-items: center; }
.waitlist__mark { position: absolute; left: -60px; bottom: -80px; width: 340px; opacity: .1; pointer-events: none; }
.waitlist__copy { position: relative; display: flex; flex-direction: column; gap: 16px; }
.waitlist__copy h2 { font-size: clamp(34px, 4vw, 48px); letter-spacing: -1px; line-height: 1.1; }
.form { position: relative; display: flex; flex-direction: column; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 14px; color: #C9D5CB; }
.field input, .field select { height: 52px; border-radius: 14px; border: 1px solid var(--line-2); background: var(--bg); color: var(--text); padding: 0 16px; font-size: 16px; font-family: inherit; }
.field input:focus, .field select:focus { border-color: var(--green); outline: none; }
.hp { position: absolute; left: -9999px; }
.form__msg { font-size: 15px; min-height: 22px; }
.form__msg.is-ok { color: var(--green); }
.form__msg.is-err { color: #FFB4A8; }

/* Page hero (subpages) */
.page-hero { padding-top: clamp(56px, 8vw, 104px); padding-bottom: clamp(40px, 5vw, 64px); display: flex; flex-direction: column; gap: 22px; max-width: 900px; }
.page-hero h1 { font-size: clamp(36px, 4.6vw, 58px); line-height: 1.07; letter-spacing: -1.2px; }
.prose { max-width: 72ch; display: flex; flex-direction: column; gap: 18px; color: var(--muted); font-size: 17px; }
.prose h2 { font-size: 28px; margin-top: 24px; }
.prose strong { color: var(--text); }
.sources { font-size: 14px; color: var(--faint); display: flex; flex-direction: column; gap: 6px; }

/* Footer */
.site-footer { margin-top: var(--section); border-top: 1px solid #13281A; padding: 64px 0 48px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; }
.footer-col { display: flex; flex-direction: column; gap: 12px; font-size: 15px; }
.footer-col strong { color: var(--text-strong); }
.footer-col a { color: var(--muted); }
.footer-col a:hover { color: var(--green); }
.footer-base { margin-top: 56px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 14px; color: var(--faint); }

/* Floating chat bubble */
.bubble { position: fixed; right: 24px; bottom: 24px; z-index: 60; width: 64px; height: 64px; border-radius: 50%; border: 0; background: var(--green); display: flex; align-items: center; justify-content: center; box-shadow: 0 8px 32px rgba(75, 249, 31, 0.35); }
.bubble-panel { position: fixed; right: 24px; bottom: 100px; z-index: 60; width: min(360px, calc(100vw - 48px)); background: var(--surface); border: 1px solid var(--line-2); border-radius: var(--radius-md); padding: 24px; display: flex; flex-direction: column; gap: 14px; box-shadow: 0 16px 48px rgba(0, 0, 0, .6); }
.bubble-panel h2 { font-size: 19px; }

/* Responsive */
@media (max-width: 1100px) {
  .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .compare { grid-template-columns: 1fr; }
}
@media (max-width: 960px) {
  .nav, .header-actions .btn--outline { display: none; }
  .menu-btn { display: inline-flex; }
  .mobile-nav:not([hidden]) { display: flex; flex-direction: column; gap: 4px; padding: 8px var(--gutter) 20px; border-top: 1px solid #13281A; }
  .mobile-nav a { color: var(--text); padding: 12px 0; font-size: 18px; }
  .hero { grid-template-columns: 1fr; gap: 40px; }
  .scenario, .calc, .pilot, .waitlist { grid-template-columns: 1fr; }
  .calc__total { border-left: 0; border-top: 1px solid var(--line); }
  .pilot__stats { border-left: 0; padding-left: 0; border-top: 1px solid var(--line-2); padding-top: 24px; flex-direction: row; gap: 40px; }
  .grid--3, .plans, .steps { grid-template-columns: 1fr; }
  .steps { gap: 32px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .header-actions .btn--primary { display: none; }
  .grid--2, .grid--4 { grid-template-columns: 1fr; }
  .chat__log { height: 400px; padding: 14px; gap: 9px; }
  .msg { font-size: 14px; max-width: 88%; }
  .msg-card { width: 88%; }
  .hero__sub { font-size: 17px; }
  .hero__ctas .btn { width: 100%; }
  .scenario__chat { padding: 18px; min-height: 0; }
  .scenario__chat .msg { max-width: 88%; font-size: 15px; }
  .calc__inputs, .calc__total { padding: 24px; }
  .calc__big { font-size: 44px; }
  .ctable th, .ctable td { padding: 14px 12px; font-size: 14px; }
  .ctable th[scope="row"] { font-size: 14px; }
  .note-bar { flex-direction: column; align-items: flex-start; }
  .footer-grid { grid-template-columns: 1fr; }
  .addons th, .addons td { padding: 12px 8px; font-size: 14px; }
  .addons td:last-child { white-space: nowrap; }
  .bubble { right: 16px; bottom: 16px; width: 56px; height: 56px; }
  .bubble-panel { right: 16px; bottom: 84px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .pop, .typing span { animation: none; }
}