:root {
    color-scheme: dark;
    --bg: #060b13;
    --bg-elevated: #0b1320;
    --surface: #101a29;
    --surface-strong: #162235;
    --line: rgba(177, 195, 222, 0.15);
    --line-strong: rgba(238, 185, 89, 0.38);
    --text: #f5f7fb;
    --muted: #a9b4c7;
    --gold: #f0b955;
    --gold-bright: #ffd27b;
    --blue: #718cff;
    --green: #69dda5;
    --danger: #ff8f8f;
    --radius-sm: 12px;
    --radius-md: 20px;
    --radius-lg: 30px;
    --shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
    --container: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body {
    margin: 0;
    min-width: 320px;
    background: var(--bg);
    color: var(--text);
    font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 16px;
    line-height: 1.6;
    text-rendering: optimizeLegibility;
}
body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -2;
    background:
        radial-gradient(circle at 72% 8%, rgba(240, 185, 85, 0.08), transparent 28%),
        radial-gradient(circle at 8% 32%, rgba(77, 104, 211, 0.08), transparent 24%),
        var(--bg);
}
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
img { max-width: 100%; }
p { margin: 0; }
h1, h2, h3 { margin: 0; line-height: 1.12; letter-spacing: -0.035em; }
h1 { font-size: clamp(2.75rem, 6vw, 5.4rem); }
h2 { font-size: clamp(2rem, 4vw, 3.55rem); }
h3 { font-size: 1.15rem; }

.container { width: min(calc(100% - 40px), var(--container)); 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: 12px;
    left: 12px;
    z-index: 1000;
    padding: 10px 16px;
    border-radius: 8px;
    background: var(--text);
    color: var(--bg);
    transform: translateY(-150%);
}
.skip-link:focus { transform: none; }
:focus-visible { outline: 3px solid var(--gold-bright); outline-offset: 3px; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid transparent;
    background: rgba(6, 11, 19, 0.82);
    backdrop-filter: blur(18px);
    transition: border-color 180ms ease, background 180ms ease;
}
.site-header.is-scrolled { border-color: var(--line); background: rgba(6, 11, 19, 0.95); }
.header-inner { min-height: 74px; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 1.08rem; font-weight: 700; letter-spacing: -0.02em; white-space: nowrap; }
.brand img { border-radius: 50%; box-shadow: 0 0 22px rgba(240, 185, 85, 0.15); }
.brand strong { color: var(--blue); }
.site-nav { display: flex; align-items: center; gap: 24px; margin-left: auto; }
.site-nav a { color: var(--muted); font-size: 0.88rem; font-weight: 600; transition: color 160ms ease; }
.site-nav a:hover { color: var(--text); }
.header-actions { display: flex; gap: 10px; }
.nav-toggle { display: none; width: 46px; height: 46px; padding: 11px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); color: var(--text); }
.nav-toggle span:not(.sr-only) { display: block; height: 2px; margin: 5px 0; border-radius: 2px; background: currentColor; }

.button {
    min-height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 18px;
    border: 1px solid transparent;
    border-radius: 12px;
    font-weight: 750;
    line-height: 1.2;
    text-align: center;
    transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--gold); color: #171006; box-shadow: 0 10px 30px rgba(240, 185, 85, 0.16); }
.button-primary:hover { background: var(--gold-bright); }
.button-secondary { border-color: var(--line-strong); background: rgba(15, 24, 38, 0.72); color: var(--text); }
.button-secondary:hover { border-color: var(--gold); background: var(--surface); }
.button-quiet { border-color: var(--line); background: transparent; color: var(--muted); }
.button-small { min-height: 42px; padding: 9px 16px; }
.button-large { min-height: 54px; padding: 15px 23px; border-radius: 14px; }
.button-block { width: 100%; }
.text-link { color: var(--gold-bright); font-weight: 700; }
.text-link:hover { text-decoration: underline; }

.section-shell { position: relative; overflow: hidden; }
.hero { min-height: 700px; display: flex; align-items: center; padding: 56px 0 68px; border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(420px, 0.92fr); gap: 54px; align-items: center; }
.hero-glow { position: absolute; width: 510px; height: 510px; top: 76px; right: -150px; border-radius: 50%; border: 1px solid rgba(240, 185, 85, 0.08); pointer-events: none; }
.eyebrow, .section-kicker { color: var(--gold-bright); font-size: 0.76rem; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; }
.eyebrow { display: inline-flex; align-items: center; gap: 7px; margin-bottom: 18px; padding: 7px 11px; border: 1px solid var(--line-strong); border-radius: 999px; background: rgba(240, 185, 85, 0.035); }
.hero h1 { max-width: 660px; font-size: clamp(3.05rem, 5vw, 4.35rem); line-height: 0.99; }
.hero h1 span, .hero h1 strong { display: block; }
.hero h1 strong { margin-top: 11px; color: var(--gold); font-size: 0.53em; line-height: 1.08; }
.hero-subtitle { max-width: 620px; margin-top: 20px; color: var(--muted); font-size: clamp(1.02rem, 1.7vw, 1.22rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.hero-links { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 18px; color: var(--muted); font-size: 0.84rem; }
.hero-links a { color: var(--gold-bright); font-weight: 700; }
.platform-strip { display: flex; flex-wrap: wrap; gap: 9px; margin: 22px 0 0; padding: 0; list-style: none; }
.platform-strip li { padding: 7px 11px; border: 1px solid var(--line); border-radius: 999px; color: #cad3e2; background: rgba(16, 26, 41, 0.58); font-size: 0.78rem; font-weight: 700; }

.product-stage { position: relative; min-height: 550px; display: grid; place-items: center; }
.orbit { position: absolute; border-radius: 50%; border: 1px solid rgba(240, 185, 85, 0.2); pointer-events: none; }
.orbit-one { width: 470px; height: 470px; opacity: 0.52; }
.orbit-two { width: 390px; height: 390px; border-color: rgba(113, 140, 255, 0.16); }
.phone-frame { position: relative; z-index: 2; width: 370px; padding: 13px; border: 1px solid rgba(220, 228, 241, 0.22); border-radius: 30px; background: #080d16; box-shadow: 0 28px 72px rgba(0, 0, 0, 0.48); }
.phone-frame::before { display: none; }
.phone-topbar { display: flex; align-items: center; justify-content: space-between; padding: 9px 8px 14px; font-size: 0.78rem; }
.phone-brand { display: inline-flex; align-items: center; gap: 7px; font-weight: 750; }
.demo-balance { padding: 5px 9px; border-radius: 999px; background: var(--surface); color: var(--gold-bright); font-weight: 750; }
.demo-tabs { display: flex; gap: 5px; padding: 0 8px 9px; color: #748197; font-size: 0.68rem; }
.demo-tabs span { padding: 5px 9px; border-radius: 8px; }
.demo-tabs .is-active { background: rgba(113, 140, 255, 0.14); color: #cbd4ff; }
.demo-chat { min-height: 366px; padding: 13px; border: 1px solid var(--line); border-radius: 20px; background: linear-gradient(180deg, #111a29, #0b121d); }
.demo-label { margin: 6px 4px; color: #7f8b9d; font-size: 0.65rem; font-weight: 750; text-transform: uppercase; letter-spacing: 0.09em; }
.bubble { padding: 13px 15px; border-radius: 16px; color: #e9edf5; font-size: 0.82rem; line-height: 1.48; }
.bubble-user { margin-left: 26px; border-bottom-right-radius: 5px; background: #1b2940; }
.bubble-ai { margin: 0 22px 10px 0; border: 1px solid var(--line); border-bottom-left-radius: 5px; background: #111b2b; }
.result-list { display: grid; gap: 7px; margin-top: 11px; }
.result-item { display: grid; grid-template-columns: 25px 1fr; gap: 8px; align-items: center; padding: 10px; border: 1px solid var(--line); border-radius: 12px; background: #0d1624; }
.result-item strong, .result-item small { display: block; }
.result-item strong { font-size: 0.76rem; }
.result-item small { margin-top: 2px; color: var(--muted); font-size: 0.65rem; }
.result-check { width: 22px; height: 22px; display: grid; place-items: center; border-radius: 7px; background: rgba(105, 221, 165, 0.12); color: var(--green); font-weight: 900; }
.demo-composer { display: flex; align-items: center; justify-content: space-between; margin-top: 9px; padding: 10px 13px; border: 1px solid var(--line); border-radius: 16px; color: #738096; font-size: 0.72rem; }
.mic-dot { width: 25px; height: 25px; display: grid; place-items: center; border-radius: 50%; background: var(--blue); color: white; font-size: 0.48rem; box-shadow: 0 0 20px rgba(113, 140, 255, 0.4); }
.demo-bottom-nav { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; margin-top: 8px; color: #68758a; text-align: center; font-size: 0.62rem; }
.demo-bottom-nav span { display: grid; gap: 1px; place-items: center; }
.demo-bottom-nav small { font-size: 0.58rem; }
.demo-bottom-nav .is-active { color: #93a6ff; }
.stage-note { position: absolute; z-index: 3; display: flex; align-items: center; gap: 9px; padding: 10px 13px; border: 1px solid var(--line); border-radius: 12px; background: rgba(11, 19, 32, 0.92); box-shadow: var(--shadow); color: #d4dbea; font-size: 0.72rem; font-weight: 700; backdrop-filter: blur(12px); }
.stage-note span { color: var(--gold); }
.stage-note-top { top: 95px; right: -5px; }
.stage-note-bottom { bottom: 92px; left: -14px; }

.public-section { padding: 110px 0; border-bottom: 1px solid var(--line); }
.section-tinted { background: rgba(11, 19, 32, 0.48); }
.section-heading { max-width: 760px; margin: 0 auto 48px; text-align: center; }
.section-heading .section-kicker { margin-bottom: 13px; }
.section-heading > p:not(.section-kicker) { margin-top: 18px; color: var(--muted); font-size: 1.05rem; }
.section-heading.align-left { margin-inline: 0; text-align: left; }
.heading-row { max-width: none; display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 56px; align-items: end; text-align: left; }
.heading-row > p:not(.section-kicker) { margin: 0 0 6px; }

.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: 0; padding: 0; list-style: none; }
.step-card, .feature-card, .platform-card, .pricing-card, .download-card { border: 1px solid var(--line); background: linear-gradient(150deg, rgba(20, 32, 50, 0.88), rgba(10, 17, 28, 0.88)); }
.step-card { position: relative; min-height: 235px; padding: 25px; border-radius: var(--radius-md); overflow: hidden; }
.step-card::after { content: ""; position: absolute; width: 120px; height: 120px; right: -55px; bottom: -55px; border: 1px solid rgba(240, 185, 85, 0.14); border-radius: 50%; }
.step-number { display: block; margin-bottom: 52px; color: var(--gold); font-size: 0.8rem; font-weight: 850; letter-spacing: 0.08em; }
.step-card p, .feature-card p, .platform-card p { margin-top: 11px; color: var(--muted); font-size: 0.9rem; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.feature-card { min-height: 210px; padding: 25px; border-radius: var(--radius-md); transition: border-color 180ms ease, transform 180ms ease; }
.feature-card:hover { transform: translateY(-4px); border-color: rgba(240, 185, 85, 0.3); }
.feature-icon { width: 46px; height: 46px; display: grid; place-items: center; margin-bottom: 28px; border: 1px solid rgba(113, 140, 255, 0.25); border-radius: 14px; background: rgba(113, 140, 255, 0.09); color: #a9b8ff; font-size: 1.2rem; font-weight: 800; }

.clarification-grid, .security-grid, .faq-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 84px; align-items: center; }
.clarification-demo { padding: 28px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--bg-elevated); box-shadow: var(--shadow); }
.clarification-demo .bubble { max-width: 78%; margin-bottom: 13px; font-size: 0.95rem; }
.clarification-demo .bubble-ai { margin-left: 0; }
.choice-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 15px; }
.choice-row span { padding: 8px 11px; border: 1px solid rgba(113, 140, 255, 0.28); border-radius: 999px; color: #cbd4ff; background: rgba(113, 140, 255, 0.08); font-size: 0.78rem; }

.platform-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.platform-card { min-height: 250px; padding: 24px; border-radius: var(--radius-md); transition: transform 180ms ease, border-color 180ms ease; }
.platform-card:hover { transform: translateY(-4px); border-color: rgba(113, 140, 255, 0.4); }
.platform-card-primary { border-color: var(--line-strong); }
.platform-mark { width: 50px; height: 50px; display: grid; place-items: center; margin-bottom: 34px; border-radius: 16px; background: rgba(113, 140, 255, 0.13); color: #aebcff; font-weight: 900; }
.platform-card-primary .platform-mark { background: rgba(240, 185, 85, 0.12); color: var(--gold-bright); }
.platform-card strong { display: block; margin-top: 24px; color: var(--gold-bright); font-size: 0.83rem; }

.pricing-grid { display: grid; grid-template-columns: 1fr 1fr 0.82fr; gap: 15px; align-items: stretch; }
.pricing-card, .download-card { display: flex; flex-direction: column; padding: 29px; border-radius: var(--radius-md); }
.pricing-card-pro { position: relative; border-color: var(--line-strong); box-shadow: 0 20px 55px rgba(240, 185, 85, 0.08); }
.pricing-label { margin-bottom: 15px; color: var(--muted); font-size: 0.76rem; font-weight: 800; letter-spacing: 0.09em; text-transform: uppercase; }
.pricing-label span { margin-left: 7px; padding: 4px 7px; border-radius: 999px; background: var(--gold); color: #171006; font-size: 0.62rem; }
.pricing-card h3 { margin-bottom: 25px; font-size: 1.55rem; }
.pricing-card h3 small { color: var(--muted); font-size: 0.9rem; font-weight: 600; }
.price-line { display: grid; grid-template-columns: 62px 1fr; align-items: baseline; gap: 10px; margin-bottom: 12px; }
.price-line strong { color: var(--gold-bright); font-size: 1.35rem; }
.price-line span { color: var(--muted); font-size: 0.84rem; }
.pricing-card ul { display: grid; gap: 11px; margin: 18px 0 28px; padding: 0; list-style: none; color: #c3ccda; font-size: 0.88rem; }
.pricing-card li { position: relative; padding-left: 20px; }
.pricing-card li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 900; }
.pricing-card .button { margin-top: auto; }
.download-card p:not(.pricing-label) { color: var(--muted); font-size: 0.9rem; }
.download-card .button { margin-top: auto; }
.download-card .text-link { margin-top: 16px; text-align: center; font-size: 0.86rem; }

.security-grid { align-items: start; }
.security-points { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.security-points article { min-height: 205px; padding: 23px; border: 1px solid var(--line); border-radius: var(--radius-md); background: rgba(16, 26, 41, 0.68); }
.security-points span { display: block; margin-bottom: 32px; color: var(--gold); font-size: 0.75rem; font-weight: 850; }
.security-points p { margin-top: 10px; color: var(--muted); font-size: 0.86rem; }

.faq-grid { align-items: start; }
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 20px; cursor: pointer; font-weight: 750; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary span { width: 32px; height: 32px; flex: 0 0 auto; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; color: var(--gold); transition: transform 160ms ease; }
.faq-item[open] summary span { transform: rotate(45deg); }
.faq-item p { max-width: 660px; padding: 0 52px 23px 0; color: var(--muted); }

.final-cta { padding: 92px 0; background: rgba(240, 185, 85, 0.04); border-bottom: 1px solid var(--line); }
.final-cta-inner { display: grid; grid-template-columns: 1fr auto; gap: 50px; align-items: center; padding: 45px; border: 1px solid var(--line-strong); border-radius: var(--radius-lg); background: linear-gradient(130deg, #101b2b, #0b121d); }
.final-cta h2 { margin-top: 10px; font-size: clamp(2rem, 4vw, 3.2rem); }
.final-cta p:not(.section-kicker) { max-width: 700px; margin-top: 15px; color: var(--muted); }
.final-actions { display: grid; gap: 10px; min-width: 230px; }

.site-footer { padding: 72px 0 26px; background: #04080e; }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 0.65fr); gap: 50px; }
.footer-grid h2 { margin-bottom: 17px; color: #e4e9f2; font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; }
.footer-grid > div > a:not(.brand), .footer-muted { display: block; margin: 10px 0; color: var(--muted); font-size: 0.84rem; }
.footer-grid > div > a:not(.brand):hover { color: var(--text); }
.footer-brand p { max-width: 360px; margin-top: 17px; color: var(--muted); font-size: 0.88rem; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 54px; padding-top: 22px; border-top: 1px solid var(--line); color: #758196; font-size: 0.75rem; }

.legal-page { max-width: 860px; padding-top: 90px; padding-bottom: 110px; }
.legal-page h1 { margin: 12px 0 30px; font-size: clamp(2.3rem, 6vw, 4.2rem); }
.legal-page h2 { margin: 40px 0 12px; font-size: 1.35rem; letter-spacing: -0.015em; }
.legal-page p { color: #c1c9d6; }
.legal-notice { margin: 0 0 36px; padding: 16px 18px; border: 1px solid rgba(240, 185, 85, 0.3); border-radius: 12px; background: rgba(240, 185, 85, 0.06); color: #e8cf9d; }
.error-page { min-height: 66vh; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding-block: 80px; }
.error-code { color: var(--gold); font-size: 0.85rem; font-weight: 900; letter-spacing: 0.14em; }
.error-page h1 { margin-top: 8px; font-size: clamp(2.6rem, 7vw, 5rem); }
.error-page > p:not(.error-code) { margin-top: 18px; color: var(--muted); }

.section-link-row { margin-top: 28px; text-align: center; }
.security-more { grid-column: 2; justify-self: start; }
.breadcrumbs { margin-bottom: 38px; color: #7f8b9e; font-size: 0.78rem; }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 7px; margin: 0; padding: 0; list-style: none; }
.breadcrumbs li { display: inline-flex; align-items: center; gap: 7px; }
.breadcrumbs a:hover { color: var(--text); }
.breadcrumbs [aria-current="page"] { color: #bbc5d5; }
.inner-hero { padding: 70px 0 84px; border-bottom: 1px solid var(--line); background: linear-gradient(180deg, rgba(16, 26, 41, 0.48), transparent); }
.inner-hero-compact { padding-bottom: 68px; }
.inner-hero h1 { max-width: 900px; margin-top: 12px; font-size: clamp(2.75rem, 5.6vw, 5rem); }
.features-page .inner-hero { padding-block: 58px 68px; }
.features-page .inner-hero h1 { font-size: clamp(2.5rem, 4.8vw, 4.3rem); }
.blog-page .inner-hero { padding-block: 54px 62px; }
.inner-lead { max-width: 780px; margin-top: 24px; color: var(--muted); font-size: clamp(1.04rem, 2vw, 1.24rem); }
.inner-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; margin-top: 30px; }
.feature-detail-grid, .security-detail-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.detail-card { min-height: 300px; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius-md); background: linear-gradient(145deg, rgba(20, 32, 50, 0.8), rgba(9, 15, 25, 0.82)); }
.detail-index { display: block; margin-bottom: 44px; color: var(--gold); font-size: 0.74rem; font-weight: 850; letter-spacing: 0.1em; }
.detail-card h2 { font-size: clamp(1.55rem, 2.8vw, 2.25rem); }
.detail-card > p { margin-top: 14px; color: var(--muted); }
.command-sample { margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--line); }
.command-sample span, .scenario-flow span { display: block; margin-bottom: 7px; color: var(--gold-bright); font-size: 0.67rem; font-weight: 800; letter-spacing: 0.09em; text-transform: uppercase; }
.command-sample q { color: #dce3ee; font-size: 0.9rem; }
.link-panel-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.link-panel { min-width: 0; min-height: 250px; display: flex; flex-direction: column; padding: 27px; border: 1px solid var(--line); border-radius: var(--radius-md); background: rgba(16, 26, 41, 0.66); overflow-wrap: anywhere; }
.link-panel > span { color: var(--gold); font-size: 0.72rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.08em; }
.link-panel h2 { margin-top: 28px; font-size: 1.6rem; }
.link-panel strong { margin-top: auto; padding-top: 28px; color: var(--gold-bright); font-size: 0.86rem; }
.scenario-list { display: grid; gap: 18px; }
.scenario-card { min-width: 0; display: grid; grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr); gap: 42px; padding: 34px; border: 1px solid var(--line); border-radius: var(--radius-md); background: rgba(15, 24, 38, 0.7); overflow-wrap: anywhere; }
.scenario-heading > span { color: var(--gold); font-size: 0.75rem; font-weight: 850; }
.scenario-heading h2 { margin-top: 28px; font-size: 2rem; }
.scenario-heading p { margin-top: 14px; color: var(--muted); }
.scenario-flow { min-width: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.scenario-flow > div { min-height: 190px; padding: 20px; border: 1px solid var(--line); border-radius: 15px; background: #0c1421; }
.scenario-flow p, .scenario-flow q { color: #c5cfdd; font-size: 0.88rem; }
.scenario-flow > div:first-child { border-color: rgba(113, 140, 255, 0.28); background: rgba(113, 140, 255, 0.07); }
.split-callout, .transparency-panel { display: grid; grid-template-columns: 1.1fr 0.9fr auto; gap: 44px; align-items: center; }
.split-callout h2, .transparency-panel h2 { margin-top: 10px; font-size: 2.2rem; }
.split-callout > p, .transparency-panel > p { color: var(--muted); }
.pricing-page-section { padding-top: 70px; }
.pricing-detail-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.pricing-detail-card { min-height: 590px; display: flex; flex-direction: column; padding: 36px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: linear-gradient(145deg, rgba(20, 32, 50, 0.9), rgba(9, 15, 25, 0.92)); }
.pricing-detail-card h2 { font-size: clamp(2rem, 3.5vw, 3rem); }
.pricing-detail-card h2 strong { color: var(--gold-bright); }
.pricing-detail-card h2 small { color: var(--muted); font-size: 0.9rem; }
.pricing-intro { margin-top: 18px; color: var(--muted); }
.tariff-table { display: grid; gap: 0; margin: 34px 0 24px; }
.tariff-table div { display: flex; justify-content: space-between; gap: 24px; padding: 15px 0; border-bottom: 1px solid var(--line); }
.tariff-table dt { color: #c4cedd; }
.tariff-table dd { margin: 0; color: var(--gold-bright); font-weight: 850; }
.tariff-note { margin-bottom: 30px; color: var(--muted); font-size: 0.9rem; }
.check-list { display: grid; gap: 16px; margin: 36px 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding-left: 27px; color: #d2dae6; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 900; }
.pricing-detail-card .button { margin-top: auto; }
.compact-platform-grid .platform-card { min-height: 215px; }
.inline-links { display: flex; flex-wrap: wrap; gap: 22px; }
.support-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; }
.support-card { min-height: 410px; display: flex; flex-direction: column; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius-md); background: rgba(16, 26, 41, 0.76); }
.support-card-accent { border-color: var(--line-strong); }
.support-card h2 { font-size: 2rem; }
.support-card p { margin-top: 14px; color: var(--muted); }
.support-card .button { margin-top: auto; }
.support-card .text-link { margin-top: 18px; text-align: center; }
.support-email { margin-top: 30px; padding: 26px; border: 1px solid var(--line); border-radius: var(--radius-md); }
.support-email a { display: inline-block; margin-top: 12px; color: var(--gold-bright); }
.tag-list { display: flex; flex-wrap: wrap; gap: 9px; margin: 32px 0 0; padding: 0; list-style: none; }
.tag-list li, .draft-badge { padding: 7px 11px; border: 1px solid var(--line); border-radius: 999px; color: #bdc7d7; background: rgba(16, 26, 41, 0.62); font-size: 0.74rem; }
.blog-listing { padding-block: 62px; }
.editorial-hub { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 16px; align-items: stretch; }
.editorial-notice { padding: 26px; border: 1px solid var(--line-strong); border-radius: var(--radius-md); background: rgba(240, 185, 85, 0.05); }
.editorial-notice > span { color: var(--gold); font-size: 0.7rem; font-weight: 800; text-transform: uppercase; }
.editorial-notice h2 { margin-top: 10px; font-size: 2rem; }
.editorial-notice p { margin-top: 13px; color: var(--muted); }
.editorial-topics { padding: 26px; border: 1px solid var(--line); border-radius: var(--radius-md); background: rgba(16, 26, 41, 0.62); }
.editorial-topics h2 { margin-top: 10px; font-size: 2rem; }
.editorial-topics ul { display: grid; gap: 8px; margin: 20px 0; padding-left: 20px; color: #d5dce7; }
.editorial-topics > p:last-child { color: var(--muted); font-size: 0.9rem; }
.post-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.post-card { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-md); background: rgba(16, 26, 41, 0.68); }
.post-visual { display: block; aspect-ratio: 1200 / 630; overflow: hidden; background: #0b1320; }
.post-visual img { width: 100%; height: 100%; display: block; object-fit: cover; }
.post-card-body { padding: 28px; }
.post-meta { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; color: var(--gold); font-size: 0.75rem; }
.draft-badge { padding-block: 4px; color: #c9d2df; }
.post-card h2 { margin-top: 22px; font-size: 2rem; }
.post-card h2 a:hover { color: var(--gold-bright); }
.post-card p { margin: 14px 0 22px; color: var(--muted); }
.article-hero { padding: 62px 0 58px; border-bottom: 1px solid var(--line); }
.article-container { max-width: 900px; }
.article-hero h1 { margin-top: 14px; font-size: clamp(2.6rem, 5.5vw, 4.8rem); }
.draft-notice { margin-bottom: 26px; padding: 12px 15px; border: 1px solid var(--line-strong); border-radius: 10px; color: #e6cb96; background: rgba(240, 185, 85, 0.06); font-size: 0.82rem; }
.article-meta { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 25px; color: #8996a9; font-size: 0.82rem; }
.article-cover { width: 100%; height: auto; display: block; margin-top: 38px; border: 1px solid var(--line); border-radius: var(--radius-md); }
.article-layout { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 54px; padding-block: 70px 110px; }
.article-toc { position: sticky; top: 100px; align-self: start; padding: 20px; border: 1px solid var(--line); border-radius: 15px; }
.article-toc h2 { font-size: 1rem; }
.article-toc ol { display: grid; gap: 10px; margin: 16px 0 0; padding-left: 20px; color: var(--muted); font-size: 0.82rem; }
.article-toc a:hover { color: var(--text); }
.article-content { min-width: 0; }
.article-content > section { padding: 0 0 42px; }
.article-content h2 { font-size: 2rem; }
.article-content p { margin-top: 15px; color: #c3cdda; font-size: 1.02rem; }
.article-product { margin-top: 10px; padding: 28px !important; border: 1px solid var(--line-strong); border-radius: var(--radius-md); background: rgba(240, 185, 85, 0.05); }
.article-product .button { margin-top: 22px; }

@media (max-width: 1080px) {
    .site-nav { gap: 16px; }
    .site-nav a { font-size: 0.8rem; }
    .header-actions .button-quiet { display: none; }
    .hero-grid { grid-template-columns: 1fr 420px; gap: 30px; }
    .steps-grid { grid-template-columns: repeat(2, 1fr); }
    .platform-grid { grid-template-columns: repeat(2, 1fr); }
    .pricing-grid { grid-template-columns: repeat(2, 1fr); }
    .download-card { grid-column: 1 / -1; min-height: 280px; }
    .footer-grid { grid-template-columns: 1.2fr repeat(3, 0.7fr); gap: 28px; }
}

@media (max-width: 860px) {
    html { scroll-padding-top: 78px; }
    .header-inner { min-height: 68px; }
    .nav-toggle { display: block; margin-left: auto; }
    .site-nav { position: absolute; top: 68px; left: 20px; right: 20px; display: none; margin: 0; padding: 14px; border: 1px solid var(--line); border-radius: 16px; background: rgba(9, 15, 25, 0.98); box-shadow: var(--shadow); }
    .site-nav.is-open { display: grid; }
    .site-nav a { min-height: 46px; display: flex; align-items: center; padding: 0 12px; border-radius: 10px; font-size: 0.92rem; }
    .site-nav a:hover { background: var(--surface); }
    .header-actions { display: none; }
    .hero { min-height: auto; padding: 58px 0 74px; }
    .hero-grid { grid-template-columns: 1fr; gap: 48px; }
    .hero-copy { text-align: center; }
    .hero-copy h1, .hero-subtitle { margin-inline: auto; }
    .hero-actions, .hero-links, .platform-strip { justify-content: center; }
    .product-stage { min-height: 570px; }
    .feature-grid { grid-template-columns: repeat(2, 1fr); }
    .heading-row, .clarification-grid, .security-grid, .faq-grid { grid-template-columns: 1fr; gap: 38px; }
    .heading-row { align-items: start; }
    .section-heading.align-left, .heading-row { text-align: center; margin-inline: auto; }
    .security-points { max-width: 680px; margin-inline: auto; }
    .final-cta-inner { grid-template-columns: 1fr; text-align: center; }
    .final-cta p { margin-inline: auto; }
    .final-actions { width: min(100%, 400px); margin-inline: auto; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-brand { grid-column: 1 / -1; }
    .feature-detail-grid, .security-detail-grid, .pricing-detail-grid, .support-grid, .post-grid { grid-template-columns: 1fr; }
    .editorial-hub { grid-template-columns: 1fr; }
    .scenario-card { grid-template-columns: 1fr; }
    .split-callout, .transparency-panel { grid-template-columns: 1fr; text-align: center; }
    .split-callout .button { justify-self: center; }
    .inline-links { justify-content: center; }
    .article-layout { grid-template-columns: 1fr; }
    .article-toc { position: static; }
    .security-more { grid-column: auto; justify-self: center; }
}

@media (max-width: 600px) {
    .container { width: min(calc(100% - 28px), var(--container)); }
    h1 { font-size: clamp(2.45rem, 12vw, 3.6rem); }
    h2 { font-size: clamp(1.8rem, 9vw, 2.55rem); }
    .brand { font-size: 0.98rem; }
    .brand img { width: 36px; height: 36px; }
    .hero { padding: 18px 0 28px; }
    .hero-glow { display: none; }
    .hero-grid { gap: 0; }
    .eyebrow { max-width: 340px; justify-content: center; margin-bottom: 11px; padding: 5px 8px; font-size: 0.56rem; line-height: 1.3; }
    .hero h1 { max-width: 360px; font-size: clamp(2.35rem, 11vw, 3rem); line-height: 1.02; }
    .hero h1 strong { margin-top: 8px; font-size: 0.5em; }
    .hero-subtitle { margin-top: 14px; font-size: 0.98rem; line-height: 1.48; }
    .hero-actions { margin-top: 20px; }
    .hero-links { justify-content: center; margin-top: 12px; }
    .platform-strip { margin-top: 14px; }
    .hero-actions { display: grid; }
    .hero-actions .button { width: 100%; }
    .hero-links span:nth-of-type(1), .hero-links span:nth-of-type(3) { display: none; }
    .product-stage { display: none; }
    .orbit-one { width: 390px; height: 390px; }
    .orbit-two { width: 290px; height: 290px; }
    .phone-frame { width: min(330px, calc(100vw - 46px)); border-radius: 37px; transform: none; }
    .demo-chat { min-height: 405px; }
    .stage-note { display: none; }
    .public-section { padding: 80px 0; }
    .section-heading { margin-bottom: 34px; }
    .steps-grid, .feature-grid, .platform-grid, .pricing-grid, .security-points { grid-template-columns: 1fr; }
    .step-card { min-height: 190px; }
    .step-number { margin-bottom: 32px; }
    .feature-card { min-height: 190px; }
    .clarification-demo { padding: 16px; }
    .clarification-demo .bubble { max-width: 92%; }
    .choice-row span { font-size: 0.7rem; }
    .download-card { grid-column: auto; min-height: 330px; }
    .security-points article { min-height: 180px; }
    .final-cta { padding: 60px 0; }
    .final-cta-inner { padding: 30px 20px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px 18px; }
    .footer-brand { grid-column: 1 / -1; }
    .footer-bottom { flex-direction: column; }
    .legal-page { padding-top: 62px; }
    .inner-hero { padding: 42px 0 56px; }
    .features-page .inner-hero, .blog-page .inner-hero { padding: 38px 0 48px; }
    .breadcrumbs { margin-bottom: 28px; }
    .inner-hero h1 { font-size: clamp(2.35rem, 11vw, 3.25rem); }
    .inner-lead { margin-top: 18px; font-size: 1rem; }
    .detail-card { min-height: auto; padding: 24px; }
    .detail-index { margin-bottom: 30px; }
    .link-panel-grid { grid-template-columns: 1fr; }
    .scenario-card { padding: 23px; gap: 28px; }
    .scenario-flow { grid-template-columns: 1fr; }
    .scenario-flow > div { min-height: auto; }
    .pricing-detail-card { min-height: auto; padding: 26px; }
    .support-card { min-height: 380px; }
    .post-grid { grid-template-columns: 1fr; }
    .post-card-body { padding: 23px; }
    .article-hero { padding: 38px 0 46px; }
    .article-layout { gap: 30px; padding-block: 48px 72px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}