:root {
  --ink: #172033;
  --muted: #697386;
  --line: #dfe3ea;
  --paper: #ffffff;
  --soft: #f6f7fb;
  --purple: #6237de;
  --purple-dark: #4220a8;
  --purple-soft: #eee9ff;
  --lime: #c7f36b;
  --green: #0d7c59;
  --danger: #b42318;
  --shadow: 0 24px 70px rgba(35, 25, 70, .12);
  --radius: 24px;
  --shell: min(1180px, calc(100% - 40px));
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}
body, button, input, select, textarea { font: inherit; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, select, textarea { color: inherit; }
button, summary, select { cursor: pointer; }
[hidden] { display: none !important; }
.shell { width: var(--shell); margin-inline: auto; }
.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;
}
.skip-link {
  position: fixed; top: 8px; left: 8px; z-index: 1000; padding: 10px 16px;
  transform: translateY(-140%); border-radius: 8px; background: var(--ink); color: white;
}
.skip-link:focus { transform: none; }

.site-header {
  position: sticky; top: 0; z-index: 100;
  border-bottom: 1px solid rgba(223, 227, 234, .85);
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(18px);
}
.nav-shell {
  width: var(--shell); min-height: 78px; margin: auto;
  display: flex; align-items: center; gap: 32px;
}
.brand { display: inline-flex; align-items: center; flex: 0 0 auto; }
.brand img { width: 150px; height: auto; }
.desktop-nav { display: flex; align-items: center; gap: 27px; margin-left: auto; }
.desktop-nav > a, .nav-solutions > summary, .text-link {
  font-size: 14px; font-weight: 700; color: #384054; transition: color .2s ease;
}
.desktop-nav > a:hover, .desktop-nav > a[aria-current="page"], .nav-solutions > summary:hover, .text-link:hover { color: var(--purple); }
.nav-solutions { position: relative; }
.nav-solutions summary { list-style: none; display: flex; gap: 6px; align-items: center; }
.nav-solutions summary::-webkit-details-marker { display: none; }
.nav-solutions > div {
  position: absolute; top: calc(100% + 18px); left: 50%; width: 300px; padding: 10px;
  transform: translateX(-50%); border: 1px solid var(--line); border-radius: 16px;
  background: white; box-shadow: var(--shadow);
}
.nav-solutions > div::before { content: ""; position: absolute; inset: -20px 0 auto; height: 20px; }
.nav-solutions > div a { display: block; padding: 12px; border-radius: 10px; font-weight: 800; }
.nav-solutions > div a:hover { background: var(--soft); color: var(--purple); }
.nav-solutions small { display: block; color: var(--muted); font-size: 12px; font-weight: 500; }
.nav-actions { display: flex; align-items: center; gap: 18px; margin-left: 16px; }
.menu-toggle { display: none; margin-left: auto; padding: 10px; border: 0; background: transparent; }
.menu-toggle span:not(.sr-only) { display: block; width: 25px; height: 2px; margin: 5px 0; background: var(--ink); }
.mobile-nav { display: none; }

.button {
  min-height: 50px; padding: 13px 22px; border: 1px solid transparent; border-radius: 12px;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-weight: 800; line-height: 1.2; transition: transform .2s ease, background .2s ease, border-color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: white; background: var(--purple); }
.button-primary:hover { background: var(--purple-dark); }
.button-secondary { border-color: var(--line); background: white; }
.button-secondary:hover { border-color: var(--purple); color: var(--purple); }
.button-light { background: white; color: var(--ink); }
.button-small { min-height: 42px; padding: 10px 16px; font-size: 14px; }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

.eyebrow {
  margin: 0 0 14px; color: var(--purple); font-size: 12px; font-weight: 900;
  letter-spacing: .14em; text-transform: uppercase;
}
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.08; letter-spacing: -.035em; }
h1 { max-width: 900px; margin-bottom: 24px; font-size: clamp(44px, 6.3vw, 82px); }
h2 { margin-bottom: 18px; font-size: clamp(32px, 4.2vw, 56px); }
h3 { margin-bottom: 12px; font-size: clamp(22px, 2.3vw, 30px); }
.hero { position: relative; overflow: hidden; background: linear-gradient(140deg, #f8f6ff 0%, #fff 52%, #effbef 100%); }
.hero::before {
  content: ""; position: absolute; width: 600px; height: 600px; right: -260px; top: -330px;
  border-radius: 50%; background: radial-gradient(circle, rgba(98, 55, 222, .2), transparent 65%);
}
.hero-home { padding: 92px 0 110px; }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.03fr .97fr; align-items: center; gap: 70px; }
.hero-lead { max-width: 760px; color: #555f72; font-size: clamp(18px, 2vw, 22px); }
.mission-note {
  max-width: 660px; margin-top: 34px; padding: 16px 18px; display: flex; gap: 16px;
  border-left: 4px solid var(--lime); background: rgba(255,255,255,.7);
}
.mission-note strong { flex: 0 0 auto; color: var(--green); }

.product-preview {
  position: relative; min-height: 520px; padding: 18px; border: 1px solid rgba(98,55,222,.16);
  border-radius: 28px; background: white; box-shadow: var(--shadow); transform: rotate(1.2deg);
}
.preview-top { height: 42px; display: flex; align-items: center; gap: 10px; border-bottom: 1px solid var(--line); font-size: 13px; font-weight: 800; }
.preview-top i { width: 8px; height: 8px; margin-left: auto; border-radius: 50%; background: var(--line); }
.preview-top i + i { margin-left: 0; }
.preview-logo { width: 26px; height: 26px; display: grid; place-items: center; border-radius: 8px; color: white; background: var(--purple); }
.preview-body { height: 425px; display: grid; grid-template-columns: 120px 1fr; }
.preview-body aside { padding: 28px 14px 0 0; display: flex; flex-direction: column; gap: 20px; border-right: 1px solid var(--line); color: #788196; font-size: 12px; }
.preview-body aside b { padding: 9px; border-radius: 8px; color: var(--purple); background: var(--purple-soft); }
.preview-main { padding: 28px 0 0 22px; }
.preview-heading { display: flex; justify-content: space-between; font-weight: 800; }
.preview-heading small { color: var(--muted); font-weight: 600; }
.metric-row { margin-top: 24px; display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; }
.metric-row article { padding: 14px; border: 1px solid var(--line); border-radius: 12px; }
.metric-row small, .metric-row em { display: block; color: var(--muted); font-size: 10px; font-style: normal; }
.metric-row strong { display: block; margin: 8px 0; font-size: 27px; }
.chart-card { height: 210px; margin-top: 18px; padding: 26px; display: flex; align-items: end; gap: 12px; border: 1px solid var(--line); border-radius: 14px; background: linear-gradient(#fff, #faf9ff); }
.chart-card span { width: 12%; border-radius: 5px 5px 0 0; background: #d9cffd; }
.chart-card span:nth-child(1) { height: 35%; }.chart-card span:nth-child(2) { height: 60%; }.chart-card span:nth-child(3) { height: 48%; }.chart-card span:nth-child(4) { height: 77%; }.chart-card span:nth-child(5) { height: 65%; }.chart-card span:nth-child(6) { height: 90%; background: var(--purple); }
.floating-card { position: absolute; padding: 15px 18px; display: flex; gap: 12px; border-radius: 14px; background: white; box-shadow: 0 16px 35px rgba(31,24,70,.15); transform: rotate(-1.2deg); }
.floating-card small, .floating-card span { display: block; font-size: 11px; color: var(--muted); }
.floating-card-top { right: -32px; top: 100px; flex-direction: column; gap: 2px; }
.floating-card-top strong { font-size: 30px; }
.floating-card-bottom { left: -35px; bottom: 36px; align-items: center; }
.floating-card-bottom > b { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 50%; background: var(--lime); color: #28510e; }

.section { padding: 105px 0; }
.split-heading { display: grid; grid-template-columns: 1.1fr .9fr; align-items: end; gap: 80px; margin-bottom: 50px; }
.split-heading h2 { margin-bottom: 0; }
.split-heading > p { margin-bottom: 6px; color: var(--muted); font-size: 18px; }
.problem-section { background: var(--ink); color: white; }
.problem-section .eyebrow { color: var(--lime); }
.problem-section .split-heading > p { color: #b9c1d1; }
.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid #3b4354; border-left: 1px solid #3b4354; }
.problem-grid article { min-height: 190px; padding: 24px; display: grid; grid-template-columns: auto 1fr auto; gap: 18px; border-right: 1px solid #3b4354; border-bottom: 1px solid #3b4354; }
.problem-grid article span { color: var(--lime); font: 700 12px ui-monospace, monospace; }
.problem-grid article p { align-self: center; margin: 0; font-size: 18px; font-weight: 700; }
.problem-grid article i { align-self: end; color: #7d879a; font-style: normal; }

.feature-section { background: #fbfbfd; }
.feature-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; }
.feature-card { min-height: 330px; padding: 28px; display: flex; flex-direction: column; grid-column: span 4; border: 1px solid var(--line); border-radius: var(--radius); background: white; transition: transform .2s ease, box-shadow .2s ease; }
.feature-card:nth-child(1), .feature-card:nth-child(4) { grid-column: span 5; }
.feature-card:nth-child(2), .feature-card:nth-child(3) { grid-column: span 3.5; }
.feature-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.card-number { color: var(--purple); font: 800 12px ui-monospace, monospace; }
.feature-card h3 { margin-top: 42px; }
.feature-card p { color: var(--muted); }
.feature-card ul { margin: auto 0 24px; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 7px; }
.feature-card li { padding: 5px 9px; border-radius: 999px; background: var(--soft); font-size: 12px; }
.feature-card strong { display: flex; justify-content: space-between; }
.feature-card i { font-style: normal; }
.feature-dark { color: white; background: var(--purple); border-color: var(--purple); }
.feature-dark .card-number, .feature-dark p { color: #ddd4ff; }
.feature-dark li { background: rgba(255,255,255,.12); }

.workflow-section { background: var(--purple-soft); }
.workflow-section h2 { max-width: 780px; }
.workflow-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 45px; }
.workflow-grid article { padding: 28px; border-radius: 20px; background: white; }
.workflow-grid ol { padding: 0; margin: 28px 0 0; list-style: none; counter-reset: workflow; }
.workflow-grid li { padding: 12px 0; display: flex; gap: 12px; border-top: 1px solid var(--line); font-weight: 700; }
.workflow-grid li::before { counter-increment: workflow; content: counter(workflow); width: 25px; height: 25px; display: grid; place-items: center; border-radius: 50%; color: var(--purple); background: var(--purple-soft); font-size: 11px; }

.role-tabs > div:first-child { display: flex; gap: 10px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.role-tabs [role="tab"] { padding: 10px 16px; border: 0; border-radius: 999px; background: var(--soft); font-weight: 800; }
.role-tabs [role="tab"][aria-selected="true"] { color: white; background: var(--purple); }
.role-tabs [role="tabpanel"] { min-height: 250px; margin-top: 22px; padding: 38px; display: grid; grid-template-columns: 120px 1fr; align-items: center; border-radius: var(--radius); color: white; background: var(--ink); }
.role-tabs [role="tabpanel"] > span { color: var(--lime); font: 800 50px ui-monospace, monospace; }
.role-tabs [role="tabpanel"] p { max-width: 680px; margin: 0; color: #c9d0dd; font-size: 18px; }

.security-section { background: #f0f7ed; }
.security-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; align-items: center; }
.permission-card { padding: 12px; border-radius: 20px; background: white; box-shadow: var(--shadow); }
.permission-card > div { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 8px; padding: 12px; border-bottom: 1px solid var(--line); }
.permission-card > div:first-child { color: var(--muted); font-size: 12px; }
.permission-card i { padding: 4px 6px; border-radius: 6px; color: #365b21; background: #e7f6dc; font-size: 12px; font-style: normal; text-align: center; }

.faq-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 80px; }
.faq-list details { border-top: 1px solid var(--line); }
.faq-list details:last-child { border-bottom: 1px solid var(--line); }
.faq-list summary { padding: 22px 0; display: flex; justify-content: space-between; gap: 18px; font-size: 18px; font-weight: 800; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: var(--purple); font-size: 24px; transition: transform .2s ease; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { max-width: 720px; padding-bottom: 22px; color: var(--muted); }

.final-cta { padding: 100px 0; color: white; text-align: center; background: var(--purple); }
.final-cta .shell { max-width: 850px; }
.final-cta .eyebrow { color: var(--lime); }
.final-cta p:not(.eyebrow) { color: #ddd4ff; font-size: 18px; }

.subpage-hero { padding: 105px 0 75px; }
.subpage-hero .shell { position: relative; }
.subpage-hero h1 { max-width: 980px; }
.centered { text-align: center; }
.centered h1, .centered .hero-lead { margin-left: auto; margin-right: auto; }
.stat-strip { margin-top: 70px; display: grid; grid-template-columns: repeat(3,1fr); border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.78); }
.stat-strip article { min-height: 120px; padding: 24px; display: flex; flex-direction: column; justify-content: center; border-right: 1px solid var(--line); }
.stat-strip article:last-child { border: 0; }
.stat-strip strong { font-size: 32px; }
.stat-strip span { color: var(--muted); }
.detail-section { padding-top: 55px; }
.detail-row { padding: 68px 0; display: grid; grid-template-columns: 80px 1fr .8fr; gap: 50px; align-items: center; border-bottom: 1px solid var(--line); scroll-margin-top: 100px; }
.detail-number { color: var(--purple); font: 800 20px ui-monospace, monospace; }
.detail-copy p:last-child { max-width: 620px; color: var(--muted); font-size: 18px; }
.detail-row ul { padding: 26px; margin: 0; list-style: none; border-radius: 18px; background: var(--soft); }
.detail-row li { padding: 11px 0; display: flex; gap: 10px; border-bottom: 1px solid var(--line); font-weight: 700; }
.detail-row li:last-child { border: 0; }
.detail-row li span { color: var(--green); }

.pricing-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; align-items: stretch; }
.price-card { position: relative; padding: 32px; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: var(--radius); background: white; }
.price-card.featured { border: 2px solid var(--purple); box-shadow: var(--shadow); transform: translateY(-12px); }
.plan-badge { position: absolute; top: -15px; right: 24px; padding: 6px 12px; border-radius: 999px; color: white; background: var(--purple); font-size: 12px; font-weight: 800; }
.price-card > p:not(.eyebrow) { color: var(--muted); }
.price-contact { margin: 22px 0; font-size: 25px; }
.price-card ul { padding: 0; margin: 0 0 30px; list-style: none; }
.price-card li { padding: 10px 0; border-bottom: 1px solid var(--line); }
.price-card li span { margin-right: 8px; color: var(--green); }
.price-card .button { margin-top: auto; }

.demo-section { background: var(--soft); }
.demo-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 35px; align-items: start; }
.demo-benefits { position: sticky; top: 110px; padding: 30px; border-radius: var(--radius); color: white; background: var(--ink); }
.demo-benefits .eyebrow { color: var(--lime); }
.demo-benefits ol { padding: 0; margin: 30px 0 0; list-style: none; }
.demo-benefits li { padding: 16px 0; display: grid; grid-template-columns: 40px 1fr; gap: 12px; border-top: 1px solid #3a4354; }
.demo-benefits li span { color: var(--lime); font: 800 12px ui-monospace, monospace; }
.demo-benefits li p { margin: 0; }
.demo-form-card { min-height: 680px; padding: clamp(24px, 4vw, 48px); border: 1px solid var(--line); border-radius: var(--radius); background: white; box-shadow: var(--shadow); }
.form-progress { margin-bottom: 34px; display: flex; align-items: center; gap: 18px; color: var(--muted); font-size: 13px; font-weight: 800; }
.form-progress > div { display: flex; flex: 1; gap: 5px; }
.form-progress i { height: 5px; flex: 1; border-radius: 9px; background: var(--line); }
.form-progress i.active { background: var(--purple); }
.form-step > h2 { font-size: clamp(28px, 3vw, 38px); }
.field-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.field { display: flex; flex-direction: column; gap: 8px; font-size: 14px; font-weight: 800; }
.field.wide { grid-column: 1 / -1; }
.field b { color: var(--danger); }
input, select, textarea {
  width: 100%; border: 1px solid #cfd5df; border-radius: 10px; outline: none;
  background: white; transition: border-color .15s, box-shadow .15s;
}
input, select { min-height: 48px; padding: 10px 12px; }
textarea { padding: 12px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--purple); box-shadow: 0 0 0 3px rgba(98,55,222,.12); }
[aria-invalid="true"] { border-color: var(--danger); }
.field small, .interest-field > small, .captcha-box > small, .demo-form > small { min-height: 18px; color: var(--danger); font-size: 12px; font-weight: 600; }
.interest-field { padding: 0; margin: 24px 0; border: 0; }
.interest-field legend { margin-bottom: 12px; font-weight: 800; }
.interest-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 8px; }
.interest-grid label { position: relative; }
.interest-grid input { position: absolute; opacity: 0; pointer-events: none; }
.interest-grid span { min-height: 46px; padding: 10px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 9px; font-size: 13px; text-align: center; }
.interest-grid input:checked + span { border-color: var(--purple); color: var(--purple); background: var(--purple-soft); font-weight: 800; }
.captcha-box { margin: 22px 0; padding: 18px; border-radius: 14px; background: var(--soft); }
.captcha-box > div { display: flex; justify-content: space-between; gap: 12px; font-weight: 800; }
.captcha-box button { border: 0; color: var(--purple); background: transparent; font-size: 13px; }
.captcha-box label { margin-top: 12px; display: flex; align-items: center; gap: 14px; }
.captcha-box strong { flex: 0 0 auto; font-size: 20px; }
.captcha-box input { max-width: 100px; }
.privacy-check { display: flex; align-items: flex-start; gap: 10px; font-size: 13px; }
.privacy-check input { width: 18px; min-height: 18px; margin-top: 3px; }
.privacy-check a { color: var(--purple); text-decoration: underline; }
.form-actions { margin-top: 30px; display: flex; justify-content: flex-end; gap: 10px; }
.form-alert { margin-bottom: 20px; padding: 12px 14px; border-radius: 9px; color: var(--danger); background: #fff0ef; }
.honeypot { position: absolute; left: -9999px; opacity: 0; pointer-events: none; }
.success-panel { padding: 70px 15px; text-align: center; }
.success-panel > span { width: 64px; height: 64px; margin: 0 auto 24px; display: grid; place-items: center; border-radius: 50%; color: #28510e; background: var(--lime); font-size: 28px; }
.success-panel .button { margin-top: 18px; }

.auth-page { min-height: calc(100vh - 78px); display: grid; grid-template-columns: 1fr 1fr; }
.auth-panel { max-width: 600px; width: 100%; padding: 60px clamp(30px, 7vw, 90px); justify-self: end; }
.auth-copy { margin-top: 90px; }
.auth-copy h1 { font-size: clamp(38px,5vw,60px); }
.auth-form { margin-top: 35px; display: grid; gap: 16px; }
.auth-form label { display: grid; gap: 7px; font-weight: 800; }
.form-notice { min-height: 25px; color: var(--purple); }
.auth-switch { margin-top: 18px; color: var(--muted); }
.auth-switch a { color: var(--purple); font-weight: 800; }
.auth-visual { padding: 90px; display: flex; flex-direction: column; justify-content: center; color: white; background: var(--purple); }
.auth-visual .eyebrow { color: var(--lime); }
.auth-visual h2 { max-width: 580px; }
.auth-visual ul { padding: 0; list-style: none; display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; }
.auth-visual li { padding: 18px; border: 1px solid rgba(255,255,255,.2); border-radius: 12px; }

.legal-page { padding: 90px 0 120px; background: var(--soft); }
.legal-wrap { max-width: 1000px; }
.legal-hero { padding: 50px; border-radius: var(--radius); background: white; }
.legal-hero h1 { font-size: clamp(42px,6vw,72px); }
.legal-toc { margin: 28px 0; padding: 34px; border-radius: 18px; background: var(--ink); color: white; }
.legal-toc h2 { font-size: 28px; }
.legal-toc ol { columns: 2; gap: 50px; padding-left: 22px; }
.legal-toc li { margin: 8px 0; color: #d7dce6; }
.legal-toc a:hover { color: var(--lime); }
.legal-body { padding: 20px 50px 50px; border-radius: var(--radius); background: white; }
.legal-body section { padding: 32px 0; border-bottom: 1px solid var(--line); scroll-margin-top: 100px; }
.legal-body h2 { font-size: 30px; }
.legal-body p { color: #505a6d; }
.contact-list { display: grid; grid-template-columns: 160px 1fr; }
.contact-list dt, .contact-list dd { padding: 8px 0; margin: 0; }
.contact-list dt { font-weight: 800; }
.contact-list a { color: var(--purple); }

.not-found { min-height: 70vh; padding: 120px 0; display: grid; place-items: center; text-align: center; }
.not-found .shell { max-width: 700px; }
.not-found .button { margin-top: 20px; }

.site-footer { padding: 70px 0 25px; color: white; background: #101625; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 70px; }
.footer-brand img { filter: brightness(0) invert(1); }
.footer-grid > div:first-child p { max-width: 440px; margin-top: 20px; color: #aeb6c6; }
.footer-grid > div:not(:first-child) { display: flex; flex-direction: column; gap: 10px; }
.footer-grid strong { margin-bottom: 7px; color: var(--lime); }
.footer-grid a:not(.brand) { color: #c3cada; }
.footer-grid a:hover { color: white; }
.footer-base { margin-top: 50px; padding-top: 20px; display: flex; justify-content: space-between; border-top: 1px solid #343b49; color: #8993a5; font-size: 13px; }

@media (max-width: 1050px) {
  .desktop-nav, .nav-actions { display: none; }
  .menu-toggle { display: block; }
  .mobile-nav.is-open { padding: 15px 20px 24px; display: grid; border-top: 1px solid var(--line); background: white; }
  .mobile-nav a { padding: 12px 0; display: flex; justify-content: space-between; border-bottom: 1px solid var(--line); font-weight: 800; }
  .mobile-nav .button { margin-top: 10px; color: white; justify-content: center; }
  .hero-grid { grid-template-columns: 1fr; }
  .product-preview { max-width: 720px; width: 100%; margin: auto; }
  .feature-card, .feature-card:nth-child(n) { grid-column: span 6; }
  .demo-grid { grid-template-columns: 1fr; }
  .demo-benefits { position: static; }
  .security-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  :root { --shell: min(100% - 28px, 1180px); }
  h1 { font-size: clamp(38px, 12vw, 56px); }
  h2 { font-size: clamp(30px, 9vw, 42px); }
  .nav-shell { min-height: 68px; }
  .brand img { width: 132px; }
  .hero-home, .subpage-hero { padding: 70px 0; }
  .section { padding: 74px 0; }
  .split-heading, .faq-grid, .security-grid { grid-template-columns: 1fr; gap: 25px; }
  .problem-grid { grid-template-columns: 1fr; }
  .problem-grid article { min-height: 130px; }
  .feature-card, .feature-card:nth-child(n) { grid-column: 1 / -1; min-height: 290px; }
  .workflow-grid, .pricing-grid { grid-template-columns: 1fr; }
  .price-card.featured { transform: none; }
  .role-tabs > div:first-child { overflow-x: auto; }
  .role-tabs [role="tab"] { white-space: nowrap; }
  .role-tabs [role="tabpanel"] { grid-template-columns: 1fr; }
  .detail-row { grid-template-columns: 45px 1fr; gap: 20px; }
  .detail-row ul { grid-column: 1 / -1; }
  .stat-strip { grid-template-columns: 1fr; }
  .stat-strip article { min-height: 90px; border-right: 0; border-bottom: 1px solid var(--line); }
  .product-preview { min-height: 390px; padding: 12px; }
  .preview-body { height: 330px; grid-template-columns: 1fr; }
  .preview-body aside { display: none; }
  .preview-main { padding-left: 0; }
  .metric-row article { padding: 10px; }
  .metric-row strong { font-size: 21px; }
  .chart-card { height: 145px; }
  .floating-card-top { right: -8px; top: 78px; }
  .floating-card-bottom { left: -5px; bottom: 14px; }
  .field-grid, .interest-grid { grid-template-columns: 1fr; }
  .demo-form-card { padding: 24px 18px; }
  .form-actions { justify-content: stretch; }
  .form-actions .button { flex: 1; }
  .auth-page { grid-template-columns: 1fr; }
  .auth-panel { justify-self: stretch; padding: 45px 25px; }
  .auth-copy { margin-top: 60px; }
  .auth-visual { padding: 60px 25px; }
  .legal-hero, .legal-body { padding: 28px 22px; }
  .legal-toc { padding: 25px; }
  .legal-toc ol { columns: 1; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 45px; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
}
@media (max-width: 480px) {
  .button-row { flex-direction: column; }
  .button-row .button { width: 100%; }
  .metric-row { grid-template-columns: repeat(2,1fr); }
  .metric-row article:last-child { display: none; }
  .floating-card-top { display: none; }
  .permission-card { overflow-x: auto; }
  .permission-card > div { min-width: 600px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid > div:first-child { grid-column: auto; }
  .footer-base { flex-direction: column; gap: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}