/* Public pages. Fonts and graphics require no third-party requests. */
:root {
    --ink: #202429;
    --muted: #62666c;
    --paper: #f3f2ee;
    --dark: #111518;
    --light-ink: #f6f5f1;
    --red: #e54438;
    --line: #d7d8d3;
    font-family: "Pretendard", "Malgun Gothic", "Apple SD Gothic Neo", Arial, sans-serif;
    color: var(--ink);
    background: var(--paper);
    color-scheme: light;
    font-synthesis: none;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 106px; }
body { margin: 0; line-height: 1.7; word-break: keep-all; overflow-wrap: break-word; }
a { color: inherit; text-underline-offset: 4px; }
button, input { font: inherit; }
svg { display: block; }
figure, fieldset { margin: 0; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { line-height: 1.3; }
::selection { background: #e54438; color: white; }
:focus-visible { outline: 3px solid #e96a5d; outline-offset: 5px; }
.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; }
.container { width: min(1240px, calc(100% - 96px)); margin-inline: auto; }
.skip-link { position: fixed; top: -100px; left: 20px; z-index: 50; background: var(--paper); padding: 12px 20px; }
.skip-link:focus { top: 12px; }

/* Shared with legal and error pages. */
.topbar { position: sticky; top: 0; z-index: 20; background: var(--dark); color: var(--light-ink); border-bottom: 1px solid #ffffff16; }
.header-inner { min-height: 90px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; flex-shrink: 0; }
.brand-mark { width: 34px; height: 39px; color: var(--red); }
.brand-name { font: 700 16px/1.1 Arial, sans-serif; letter-spacing: .035em; }
.brand-name strong { display: block; font-size: 19px; letter-spacing: .015em; margin-top: 4px; }
.site-nav { display: flex; align-items: center; gap: 34px; margin-left: auto; }
.site-nav a { font-size: 13px; color: #c3c7c8; text-decoration: none; }
.site-nav a:hover { color: white; }
.login-btn { padding: 10px 17px; border: 1px solid #ffffff42; text-decoration: none; font-size: 13px; font-weight: 700; transition: border-color .18s, background .18s; }
.login-btn::after { content: "↗"; margin-left: 18px; }
.login-btn:hover { background: #ffffff0b; border-color: #ffffff8c; }
.button { display: inline-flex; justify-content: space-between; align-items: center; gap: 32px; min-height: 54px; padding: 14px 23px; font-size: 14px; font-weight: 700; text-decoration: none; transition: background .18s; }
.button-primary, .cta { background: var(--red); color: white; }
.button-primary:hover, .cta:hover { background: #c6362c; }
.button span { font: 22px/1 Arial, sans-serif; }
.text-link { display: inline-flex; align-items: center; gap: 18px; text-decoration: none; font-size: 13px; border-bottom: 1px solid #ffffff45; padding: 10px 0; }
.text-link:hover { border-color: var(--red); }
.text-link span { font: 18px/1 Arial, sans-serif; }
.section-index, .eyebrow { font: 700 11px/1.5 Arial, sans-serif; letter-spacing: .13em; }
.section-index { color: #666b6c; margin-bottom: 27px; }

/* A diagram introduces the product without decorative stock imagery. */
.hero { background: var(--dark); color: var(--light-ink); }
.hero-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 66px; align-items: center; padding-top: 76px; padding-bottom: 72px; }
.eyebrow { display: flex; align-items: center; gap: 10px; color: #b5b9bb; margin-bottom: 30px; }
.eyebrow > span { width: 22px; height: 2px; background: var(--red); }
.hero h1 { font-size: clamp(42px, 4.5vw, 66px); letter-spacing: -.067em; font-weight: 700; line-height: 1.22; }
.red-period { color: var(--red); }
.hero-description { margin-top: 29px; color: #aeb4b7; font-size: 16px; line-height: 1.95; letter-spacing: -.035em; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 26px; margin-top: 34px; }
.hero-footnote { color: #7f888e; font-size: 11px; margin-top: 20px; }
.hero-principles { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid #ffffff23; padding-block: 23px 27px; }
.hero-principles p { font-size: 13px; color: #c1c6c7; }
.hero-principles p + p { border-left: 1px solid #ffffff23; padding-left: 32px; }
.hero-principles span { font: 11px/1 Arial, sans-serif; color: #768088; margin-right: 20px; }
.access-diagram { padding: 23px 25px 18px; border: 1px solid #ffffff26; background-color: #151a1e; background-image: radial-gradient(#ffffff0c 1px, transparent 1px); background-size: 14px 14px; min-width: 0; box-shadow: 0 24px 60px #00000026; }
.diagram-heading { display: flex; justify-content: space-between; align-items: center; gap: 12px; color: #8e999e; font: 10px/1.5 Arial, "Malgun Gothic", sans-serif; letter-spacing: .08em; }
.diagram-heading span:last-child { letter-spacing: 0; font-size: 10px; }
.scenario-switch { display: grid; grid-template-columns: 1fr 1fr; border: 0; padding: 0; background: #0e1215; margin: 20px 0 22px; }
.scenario-switch label { position: relative; cursor: pointer; min-width: 0; }
.scenario-switch input { position: absolute; opacity: 0; width: 100%; height: 100%; margin: 0; }
.scenario-switch label > span { display: block; text-align: center; padding: 10px 5px; color: #89949a; font-size: 12px; border: 1px solid transparent; }
.scenario-switch input:checked + span { background: #2b3338; border-color: #536067; color: #fff; }
.scenario-switch input:focus-visible + span { outline: 2px solid var(--red); outline-offset: 2px; }
.request-node { display: flex; align-items: center; gap: 15px; border: 1px solid #3b444a; padding: 14px 18px; background: #1b2227; }
.line-icon { width: 27px; height: 30px; color: #a5afb5; flex-shrink: 0; }
.node-label { display: block; font-size: 9px; color: #8f9ba2; letter-spacing: .07em; margin-bottom: 3px; }
.request-node strong { font-size: 13px; font-weight: 400; }
.node-arrow { margin-left: auto; color: #72828d; font: 20px/1 Arial, sans-serif; }
.diagram-connector { height: 26px; display: flex; justify-content: center; }
.diagram-connector > span { width: 1px; background: #5e6c75; position: relative; }
.diagram-connector > span::after { content: ""; position: absolute; bottom: 1px; left: -3px; width: 5px; height: 5px; border-right: 1px solid #5e6c75; border-bottom: 1px solid #5e6c75; transform: rotate(45deg); }
.verification-gate { border: 1px solid #a9473d; border-left: 3px solid var(--red); background: #1b2024; padding: 18px; }
.gate-heading { display: flex; align-items: center; gap: 13px; margin-bottom: 17px; }
.gate-heading > svg { width: 28px; height: 33px; color: var(--red); flex-shrink: 0; }
.gate-heading .node-label { color: #ca7b70; font: 9px/1.4 Arial, sans-serif; letter-spacing: .09em; }
.gate-heading strong { font-size: 14px; }
.verification-list { list-style: none; padding: 0; margin: 0; }
.verification-list li { display: flex; align-items: center; justify-content: space-between; gap: 10px; font-size: 12px; color: #bac1c5; padding: 7px 0; border-top: 1px solid #ffffff10; }
.check-state { color: #8dbca6; white-space: nowrap; font-size: 10px; }
.check-state b { font-weight: 400; margin-left: 9px; }
.access-result { display: flex; align-items: center; gap: 13px; border: 1px solid #456859; background: #1b2a24; padding: 14px 17px; }
.result-icon { color: #a1c7b5; font: 28px/1 Arial, sans-serif; }
.access-result strong { color: #c2dfcf; font-size: 13px; }
.access-result p { color: #a1b6ab; font-size: 11px; margin-top: 3px; }
.result-code { font: 9px/1 Arial, sans-serif; color: #a1c7b5; margin-left: auto; }
.diagram-note { font-size: 10px; color: #859299; text-align: center; margin-top: 15px; }
.is-denied .check-state { color: #94a0a8; }
.is-denied [data-check="identity"] { color: #e69287; }
.is-denied .access-result { background: #30211f; border-color: #8a4a42; }
.is-denied .access-result strong, .is-denied .result-icon, .is-denied .result-code { color: #f2afa5; }
.is-denied .access-result p { color: #c09088; }

/* Editorial sections alternate paper and charcoal with restrained line work. */
.section-light { background: var(--paper); }
.how { padding: 98px 0 76px; }
.section-heading { display: flex; justify-content: space-between; gap: 40px; align-items: flex-end; margin-bottom: 54px; }
.section-heading h2, .protection h2, .faq h2, .closing h2 { font-size: clamp(30px, 3vw, 42px); letter-spacing: -.055em; line-height: 1.4; }
.section-intro { color: var(--muted); font-size: 14px; line-height: 1.9; max-width: 330px; padding-bottom: 4px; }
.download-flow { display: grid; grid-template-columns: repeat(4, 1fr); list-style: none; padding: 0; margin: 0; border-top: 1px solid #a2a5a0; }
.download-flow li { position: relative; padding: 25px 28px 12px 0; }
.download-flow li + li { border-left: 1px solid var(--line); padding-left: 28px; }
.download-flow li + li::before { content: "→"; position: absolute; left: -10px; top: -14px; background: var(--paper); color: #5d6565; padding: 0 3px; font: 20px/1.3 Arial, sans-serif; }
.flow-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 32px; }
.flow-top > span { font: 11px/1 Arial, sans-serif; color: #666f69; }
.flow-top svg { width: 29px; height: 29px; color: #505b5b; }
.download-flow h3 { font-size: 17px; letter-spacing: -.03em; margin-bottom: 13px; }
.download-flow p { font-size: 14px; line-height: 1.9; color: var(--muted); }
.flow-boundary { display: flex; gap: 15px; border-top: 1px solid var(--line); margin-top: 30px; padding-top: 24px; }
.boundary-mark { color: var(--red); font: 23px/1.2 Arial, sans-serif; }
.flow-boundary p { font-size: 13px; color: var(--muted); }
.flow-boundary strong { color: var(--ink); margin-right: 12px; font-weight: 700; }
.protection { background: #1b2023; color: var(--light-ink); padding: 91px 0 87px; }
.protection-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 100px; }
.protection .section-index { color: #9ca6ab; }
.protection h2 { font-size: clamp(30px, 2.7vw, 38px); }
.protection-copy > p:not(.section-index) { font-size: 14px; line-height: 1.95; color: #a6afb4; margin-top: 24px; }
.protection-signature { display: flex; flex-direction: column; gap: 20px; font: 9px/1.5 Arial, sans-serif; letter-spacing: .14em; color: #808e95; margin-top: 65px; }
.signature-line { display: block; width: 47px; height: 3px; background: var(--red); }
.feature-list article { display: grid; grid-template-columns: 25px 1fr; gap: 23px; border-top: 1px solid #ffffff2a; padding: 26px 0 29px; }
.feature-list article:first-child { padding-top: 24px; }
.feature-list article:last-child { border-bottom: 1px solid #ffffff2a; }
.feature-number { font: 10px/1.8 Arial, sans-serif; color: #c18f84; padding-top: 4px; }
.feature-list h3 { font-size: 20px; letter-spacing: -.04em; margin-bottom: 12px; }
.feature-list p { color: #a6afb4; font-size: 14px; line-height: 1.9; max-width: 430px; }
.feature-tag { display: inline-block; margin-top: 17px; color: #87969d; font-size: 10px; }
.feature-tag::before { content: "+"; margin-right: 9px; color: #bf786b; }
.getting-started { padding: 96px 0 78px; }
.setup-list { display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; padding: 0; list-style: none; gap: 40px; }
.setup-list li { padding-top: 25px; border-top: 2px solid #bfc2bd; }
.setup-list li:first-child { border-top-color: var(--red); }
.setup-list span { font: 10px/1.5 Arial, sans-serif; letter-spacing: .06em; color: #646d66; }
.setup-list h3 { font-size: 19px; letter-spacing: -.04em; margin-top: 19px; margin-bottom: 12px; }
.setup-list p { font-size: 14px; line-height: 1.9; color: var(--muted); max-width: 310px; }
.faq { padding: 32px 0 98px; }
.faq-grid { border-top: 1px solid #bbbfb9; padding-top: 66px; display: grid; grid-template-columns: .85fr 1.5fr; gap: 70px; }
.faq h2 { font-size: 34px; }
.faq-list { border-top: 1px solid #bbbfb9; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 24px; font-size: 14px; font-weight: 700; padding: 22px 0; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 22px/1 Arial, sans-serif; color: #808783; flex-shrink: 0; }
.faq details[open] summary::after { content: "−"; }
.faq details p { color: var(--muted); font-size: 14px; line-height: 1.95; padding: 0 35px 24px 0; }
.faq details a { text-decoration-color: #a7afa7; }
.closing { background: var(--dark); color: var(--light-ink); padding: 69px 0 75px; border-top: 3px solid var(--red); }
.closing-inner { display: flex; align-items: center; justify-content: space-between; gap: 44px; }
.closing .section-index { color: #9ca6ab; margin-bottom: 21px; }
.closing h2 { font-size: 38px; line-height: 1.4; }
.closing p:not(.section-index) { color: #97a3aa; font-size: 13px; margin-top: 18px; }
.closing .button { min-width: 245px; }
.footer { background: var(--dark); color: #79858c; border-top: 1px solid #ffffff1c; padding: 32px 0; }
.footer-inner { display: flex; justify-content: space-between; align-items: flex-start; gap: 40px; }
.footer-brand { font: 700 12px/1.4 Arial, sans-serif; color: #b6bec1; letter-spacing: .03em; }
.footer-disclaimer { font-size: 10px; margin-top: 10px; max-width: 470px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 20px; padding-top: 2px; }
.footer-links a { font-size: 11px; color: #a0a9ae; text-decoration: none; }
.footer-links a:hover { color: white; }
.doc { width: min(800px, calc(100% - 48px)); margin-inline: auto; padding: 66px 0 90px; min-height: 60vh; }
.doc h1 { font-size: 34px; letter-spacing: -.04em; margin-bottom: 12px; }
.doc h2 { font-size: 19px; margin: 34px 0 12px; }
.doc p, .doc li { font-size: 14px; color: var(--muted); }
.doc .muted { font-size: 12px; }
.doc a { color: inherit; }
.guide { width: min(760px, calc(100% - 48px)); }
.guide h1 { font-size: clamp(30px, 4vw, 42px); line-height: 1.2; }
.guide p, .guide li, .guide dd { font-size: 16px; line-height: 1.75; }
.guide .guide-lead { font-size: 18px; color: var(--ink); margin: 24px 0 8px; }
.guide h2 { font-size: 23px; margin: 46px 0 14px; letter-spacing: -.02em; }
.guide ul, .guide ol { padding-left: 22px; }
.guide li { margin-bottom: 10px; }
.guide .section-index a { text-decoration: none; }
.guide-steps strong, .guide li strong { color: var(--ink); }
.guide-table-wrap { overflow-x: auto; margin: 8px 0 18px; border: 1px solid var(--line); }
.guide-table { border-collapse: collapse; width: 100%; min-width: 560px; font-size: 14px; }
.guide-table th, .guide-table td { padding: 12px 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; color: var(--muted); line-height: 1.55; }
.guide-table thead th { font-size: 12px; letter-spacing: .04em; color: var(--ink); background: #e9e8e3; }
.guide-table tbody th { color: var(--ink); width: 28%; }
.guide-table tr:last-child th, .guide-table tr:last-child td { border-bottom: 0; }
.guide-figure { margin: 26px 0 30px; }
.guide-figure img { display: block; width: 100%; height: auto; border: 1px solid var(--line); background: white; }
.guide-figure figcaption { margin-top: 10px; font-size: 13px; color: var(--muted); }
.guide-faq dt { font-weight: 700; color: var(--ink); margin-top: 20px; }
.guide-faq dd { margin: 6px 0 0; color: var(--muted); }
.guide-cta { margin-top: 52px; padding: 28px; background: var(--dark); color: var(--light-ink); display: flex; flex-wrap: wrap; gap: 18px; align-items: center; justify-content: space-between; }
.guide-cta p { color: var(--light-ink); margin: 0; font-size: 16px; }
.guide-list { list-style: none; padding: 0; margin-top: 30px; border-top: 1px solid var(--line); }
.guide-list li { padding: 22px 0; border-bottom: 1px solid var(--line); }
.guide-list a { font-size: 20px; font-weight: 700; color: var(--ink); text-decoration: none; }
.guide-list a:hover { text-decoration: underline; }
.guide-list p { margin: 8px 0 0; }
.footer-inner { flex-wrap: wrap; }
.footer-languages { flex-basis: 100%; display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 12px; }
.footer-languages a { color: inherit; opacity: .7; text-decoration: none; }
.footer-languages a:hover, .footer-languages a[aria-current] { opacity: 1; text-decoration: underline; }
.guide-related { padding-left: 20px; }
.guide-related a { color: var(--ink); }
.guide-lang { display: inline-block; margin-top: 8px; font-size: 12px; color: var(--muted); }
.error-page { text-align: center; padding-top: 100px; }
.error-page h1 { font-size: 27px; }
.error-page .eyebrow { display: block; color: var(--red); margin-bottom: 16px; }
.cta { display: inline-block; padding: 12px 24px; text-decoration: none; font-size: 14px; margin-top: 25px; }

/* Creator entry is separate from the operator's password login. */
.creator-login-page { min-height: calc(100vh - 240px); padding: 64px 24px 80px; display: grid; place-items: center; }
.creator-login-panel { width: min(100%, 520px); padding: 42px; background: #fafaf7; border: 1px solid var(--line); border-top: 3px solid var(--red); }
.creator-login-panel .section-index { margin-bottom: 20px; }
.creator-login-panel h1 { font-size: 30px; letter-spacing: -.05em; }
.creator-login-lead { color: var(--muted); font-size: 14px; line-height: 1.85; margin-top: 17px; }
.creator-login-form { margin: 27px 0 18px; }
.creator-login-form .button { width: 100%; border: 0; cursor: pointer; text-align: left; }
.creator-login-form .button:disabled { background: #d5d7d4; color: #505650; cursor: not-allowed; }
.creator-login-notice { font-size: 12px; line-height: 1.8; color: #626b65; margin-top: 17px; }
.creator-login-error { margin-top: 22px; padding: 14px 16px; border-left: 3px solid var(--red); background: #f8e8e4; color: #95382c; font-size: 13px; }
.creator-login-info { border-top: 1px solid var(--line); padding-top: 23px; margin-top: 27px; }
.creator-login-info h2 { font-size: 14px; margin-bottom: 11px; }
.creator-login-info p { color: var(--muted); font-size: 12px; line-height: 1.9; }
.creator-login-info p + p { margin-top: 12px; }
.creator-login-policy { font-size: 11px; color: var(--muted); margin-top: 26px; line-height: 1.9; }
.creator-login-back { display: inline-block; margin-top: 25px; color: var(--muted); font-size: 12px; text-decoration: none; }
.creator-login-back:hover { color: var(--ink); }
@media (max-width: 560px) {
    .creator-login-page { padding: 35px 20px 48px; }
    .creator-login-panel { padding: 28px 23px; }
    .creator-login-panel h1 { font-size: 25px; }
    .creator-login-lead { font-size: 13px; }
}

@media (min-width: 1600px) {
    .hero-grid { padding-top: 97px; padding-bottom: 90px; }
}
@media (max-width: 1100px) {
    .container { width: calc(100% - 64px); }
    .hero-grid { gap: 32px; grid-template-columns: 1fr 1fr; }
    .hero h1 { font-size: 49px; }
    .hero-description { font-size: 14px; }
    .hero-actions { gap: 19px; }
    .access-diagram { padding-inline: 19px; }
    .protection-grid { gap: 54px; }
    .download-flow li { padding-right: 20px; }
    .download-flow li + li { padding-left: 20px; }
    .download-flow h3 { font-size: 16px; }
    .site-nav { gap: 23px; }
}
@media (max-width: 820px) {
    .container { width: calc(100% - 48px); }
    .header-inner { min-height: 76px; gap: 20px; }
    .brand-mark { width: 28px; height: 33px; }
    .brand-name { font-size: 13px; }
    .brand-name strong { font-size: 16px; }
    .site-nav { gap: 20px; }
    .site-nav a { font-size: 12px; }
    .site-nav a:last-child { display: none; }
    .login-btn { padding: 9px 12px; font-size: 12px; }
    .login-btn::after { margin-left: 12px; }
    .hero-grid { grid-template-columns: 1fr; gap: 44px; padding-top: 56px; padding-bottom: 42px; }
    .hero-copy { max-width: 620px; }
    .hero h1 { font-size: clamp(40px, 7.5vw, 60px); }
    .hero-description { font-size: 15px; }
    .hero-actions { margin-top: 27px; }
    .access-diagram { width: 100%; max-width: 540px; justify-self: center; padding-inline: 26px; }
    .hero-principles p { font-size: 11px; }
    .hero-principles p + p { padding-left: 15px; }
    .hero-principles span { margin-right: 10px; }
    .section-heading { gap: 30px; margin-bottom: 40px; }
    .section-heading h2 { font-size: 34px; }
    .section-intro { font-size: 12px; }
    .download-flow { grid-template-columns: 1fr 1fr; row-gap: 30px; }
    .download-flow li { padding-top: 23px; padding-bottom: 18px; }
    .download-flow li:nth-child(3) { border-left: 0; padding-left: 0; }
    .download-flow li:nth-child(n+3) { border-top: 1px solid var(--line); }
    .download-flow li:nth-child(3)::before { display: none; }
    .flow-top { margin-bottom: 20px; }
    .how, .getting-started { padding-top: 65px; padding-bottom: 60px; }
    .protection { padding: 65px 0; }
    .protection-grid { grid-template-columns: 1fr; gap: 38px; }
    .protection-signature { display: none; }
    .protection-copy > p:not(.section-index) br { display: none; }
    .feature-list p { max-width: none; }
    .setup-list { gap: 24px; }
    .setup-list h3 { font-size: 16px; }
    .faq-grid { grid-template-columns: 1fr 1.8fr; gap: 34px; padding-top: 47px; }
    .faq h2 { font-size: 29px; }
    .faq summary { font-size: 12px; }
    .faq { padding-bottom: 65px; }
    .closing h2 { font-size: 32px; }
    .closing .button { min-width: auto; }
    .closing-inner { gap: 25px; }
    .footer-inner { gap: 24px; }
    .footer-links { gap: 12px; }
}
@media (max-width: 560px) {
    html { scroll-padding-top: 85px; }
    .container { width: calc(100% - 40px); }
    .header-inner { min-height: 72px; gap: 12px; }
    .brand { gap: 9px; }
    .brand-mark { width: 25px; height: 30px; }
    .brand-name { font-size: 11px; }
    .brand-name strong { font-size: 14px; margin-top: 3px; }
    .site-nav { display: none; }
    .login-btn { font-size: 11px; }
    .eyebrow { font-size: 9px; margin-bottom: 24px; }
    .hero-grid { padding-top: 47px; gap: 35px; }
    .hero h1 { font-size: clamp(36px, 9.7vw, 52px); letter-spacing: -.07em; }
    .hero-description { margin-top: 23px; font-size: 13px; line-height: 1.95; max-width: 370px; }
    .desktop-break { display: none; }
    .hero-actions { gap: 17px; align-items: flex-start; }
    .button { min-height: 50px; padding: 13px 18px; font-size: 12px; gap: 25px; }
    .text-link { font-size: 11px; gap: 10px; padding-block: 12px; }
    .hero-footnote { margin-top: 16px; font-size: 10px; }
    .access-diagram { padding: 19px 17px 16px; }
    .diagram-heading { font-size: 9px; }
    .scenario-switch { margin: 17px 0 19px; }
    .request-node { padding: 13px; }
    .verification-gate { padding: 16px 14px; }
    .gate-heading strong { font-size: 13px; }
    .verification-list li { font-size: 12px; }
    .access-result { padding: 13px 12px; gap: 9px; }
    .access-result p { font-size: 11px; }
    .result-code { font-size: 8px; }
    .diagram-note { font-size: 9px; }
    .hero-principles { padding-block: 19px 22px; }
    .hero-principles p { font-size: 10px; display: flex; flex-direction: column; gap: 9px; line-height: 1.5; }
    .hero-principles p + p { padding-left: 12px; }
    .hero-principles span { font-size: 9px; }
    .section-heading { flex-direction: column; align-items: flex-start; gap: 23px; margin-bottom: 37px; }
    .section-index { font-size: 9px; margin-bottom: 20px; }
    .section-heading h2, .protection h2 { font-size: 30px; }
    .section-intro { font-size: 12px; max-width: 350px; }
    .section-intro br { display: none; }
    .download-flow { column-gap: 0; row-gap: 22px; }
    .download-flow li { padding-right: 16px; padding-top: 20px; }
    .download-flow li + li { padding-left: 16px; }
    .download-flow li:nth-child(3) { padding-left: 0; }
    .download-flow h3 { font-size: 15px; }
    .download-flow p { font-size: 13px; }
    .flow-top svg { width: 25px; height: 25px; }
    .flow-top > span { font-size: 10px; }
    .flow-boundary { margin-top: 21px; gap: 12px; }
    .flow-boundary p { font-size: 12px; }
    .flow-boundary strong { display: block; margin-right: 0; margin-bottom: 5px; }
    .how { padding-top: 57px; padding-bottom: 51px; }
    .protection { padding: 53px 0; }
    .protection-copy > p:not(.section-index) { font-size: 12px; margin-top: 20px; }
    .feature-list article { gap: 12px; grid-template-columns: 22px 1fr; padding-block: 23px; }
    .feature-list h3 { font-size: 17px; }
    .feature-list p { font-size: 13px; }
    .getting-started { padding: 55px 0 48px; }
    .setup-list { grid-template-columns: 1fr; gap: 25px; }
    .setup-list li { padding-top: 18px; border-top-width: 1px; }
    .setup-list h3 { font-size: 18px; margin-top: 10px; margin-bottom: 9px; }
    .setup-list p { max-width: 360px; }
    .faq { padding: 13px 0 55px; }
    .faq-grid { grid-template-columns: 1fr; gap: 30px; padding-top: 38px; }
    .faq h2 { font-size: 29px; }
    .faq h2 br { display: none; }
    .faq summary { font-size: 13px; gap: 18px; padding-block: 20px; }
    .faq details p { font-size: 13px; padding-right: 20px; }
    .closing { padding: 44px 0 48px; }
    .closing-inner { flex-direction: column; align-items: flex-start; gap: 26px; }
    .closing h2 { font-size: 32px; }
    .closing p:not(.section-index) { font-size: 11px; margin-top: 14px; }
    .closing .button { width: 100%; }
    .footer { padding: 27px 0; }
    .footer-inner { flex-direction: column; gap: 20px; }
    .footer-disclaimer { font-size: 9px; }
    .footer-links a { font-size: 10px; }
    .doc { width: calc(100% - 40px); padding-top: 43px; }
    .doc h1 { font-size: 28px; }
    .doc h2 { font-size: 18px; }
    .doc p, .doc li { font-size: 13px; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition: none !important; }
}

/* Trust: plain statements on the dark band, matching the protection section. */
.trust { background: #1b2023; color: var(--light-ink); padding: 88px 0 84px; }
.trust .section-index { color: #9ca6ab; }
.trust h2 { font-size: clamp(30px, 2.7vw, 38px); letter-spacing: -.055em; line-height: 1.4; }
.trust-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 100px; }
.trust-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 40px; }
.trust-list article { border-top: 1px solid #ffffff2a; padding: 24px 0 28px; }
.trust-list h3 { font-size: 17px; letter-spacing: -.03em; margin-bottom: 10px; }
.trust-list p { color: #a6afb4; font-size: 14px; line-height: 1.9; }
.trust-list a { color: var(--light-ink); text-decoration-color: #bf786b; }
@media (max-width: 900px) {
    .trust { padding: 65px 0; }
    .trust-grid { grid-template-columns: 1fr; gap: 38px; }
}
@media (max-width: 560px) { .trust-list { grid-template-columns: 1fr; } }

/* Entrance motion: the first screen slides up once on load; later sections rise into view. */
@keyframes rise-in { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: none; } }
@keyframes fade-down { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: none; } }
.topbar { animation: fade-down .6s ease-out both; }
.hero-copy > * { animation: rise-in .9s cubic-bezier(.2, .7, .2, 1) both; }
.hero-copy > :nth-child(1) { animation-delay: .05s; }
.hero-copy > :nth-child(2) { animation-delay: .14s; }
.hero-copy > :nth-child(3) { animation-delay: .24s; }
.hero-copy > :nth-child(4) { animation-delay: .34s; }
.hero-copy > :nth-child(5) { animation-delay: .44s; }
.hero .access-diagram { animation: rise-in 1.1s cubic-bezier(.2, .7, .2, 1) .3s both; }
/* Only hidden when landing.js is running, so content never disappears without JavaScript. */
.reveal-ready .reveal { opacity: 0; transform: translateY(24px);
    transition: opacity .7s ease, transform .8s cubic-bezier(.2, .7, .2, 1); }
.reveal-ready .reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
    .topbar, .hero-copy > *, .hero .access-diagram { animation: none; }
    .reveal-ready .reveal { opacity: 1; transform: none; }
}

/* GET STARTED follows HOW IT WORKS on the same paper background: separate them with a rule. */
.how + .getting-started { padding-top: 0; }
.how + .getting-started > .container { border-top: 1px solid #bbbfb9; padding-top: 72px; }
@media (max-width: 900px) { .how + .getting-started > .container { padding-top: 52px; } }

/* Pricing page */
.pricing-hero { padding: 84px 0 28px; }
.pricing-hero h1 { font-size: clamp(34px, 4vw, 52px); letter-spacing: -.06em; line-height: 1.25; }
.pricing-lead { color: var(--muted); max-width: 640px; margin-top: 22px; line-height: 1.9; }
.pricing-plans { padding: 32px 0 40px; }
.plan-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 0; border: 1px solid var(--line); background: #fbfaf7; }
.plan-card { padding: 30px 28px 28px; border-right: 1px solid var(--line); display: flex; flex-direction: column; gap: 14px; }
.plan-card:last-child { border-right: 0; }
.plan-card.is-featured { box-shadow: inset 0 3px 0 var(--red); }
.plan-name { font: 700 12px/1.4 Arial, sans-serif; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.plan-price { font-size: 40px; font-weight: 700; letter-spacing: -.04em; line-height: 1.1; }
.plan-price small { font-size: 14px; font-weight: 400; color: var(--muted); margin-left: 6px; letter-spacing: 0; }
.plan-features { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; font-size: 14px; color: var(--muted); flex: 1; }
.plan-features li { border-top: 1px solid var(--line); padding-top: 10px; }
.plan-features strong { color: var(--ink); margin-left: 6px; }
.plan-button { justify-content: space-between; border: 1px solid var(--ink); }
.plan-button.button-primary { border-color: var(--red); }
.plan-soon p:not(.plan-name):not(.plan-price) { color: var(--muted); font-size: 14px; }
.pricing-note { color: var(--muted); font-size: 12px; margin-top: 14px; }
@media (max-width: 900px) { .plan-card { border-right: 0; border-bottom: 1px solid var(--line); } .plan-card:last-child { border-bottom: 0; } }

/* Homepage pricing summary */
.pricing-teaser { padding: 32px 0 8px; }
.pricing-teaser-grid { border-top: 1px solid #bbbfb9; padding-top: 56px; display: grid; grid-template-columns: .85fr 1.5fr; gap: 70px; }
.pricing-teaser h2 { font-size: 34px; letter-spacing: -.055em; line-height: 1.4; }
.pricing-teaser-body { display: grid; gap: 14px; align-content: start; color: var(--muted); font-size: 15px; line-height: 1.8; }
.pricing-teaser-body strong { color: var(--ink); }
.pricing-teaser .text-link { justify-self: start; border-bottom-color: var(--ink); color: var(--ink); }
@media (max-width: 900px) { .pricing-teaser-grid { grid-template-columns: 1fr; gap: 24px; padding-top: 40px; } }