@import url("/assets/brand/birvor-tokens.css");

:root {
  --brand: #a63f32;
  --brand-pressed: #843028;
  --shell: #2b1d24;
  --accent: #e39a68;
  --background: #f7f2ee;
  --surface: #ffffff;
  --text: #241d20;
  --text-secondary: #675b5f;
  --divider: #ddcfc8;
  --border: #897279;
  --success: #2f7457;
  --warning: #9a5b18;
  --max-width: 1180px;
  --radius: 22px;
  --radius-lg: 34px;
  --shadow: 0 24px 60px rgba(43, 29, 36, 0.12);
  --font: Arial, "Helvetica Neue", Helvetica, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { overflow-x: clip; scroll-behavior: smooth; scroll-padding-top: 96px; }
body { overflow-x: clip; margin: 0; background: var(--background); color: var(--text); font-family: var(--font); font-size: 16px; line-height: 1.55; -webkit-font-smoothing: antialiased; }
body.menu-open { position: fixed; inset: 0; width: 100%; overflow: hidden; top: calc(-1 * var(--menu-scroll-y, 0px)); }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.03; letter-spacing: -0.045em; }
h1 { font-size: clamp(3.3rem, 6vw, 6.7rem); font-weight: 800; margin-bottom: 28px; }
h2 { font-size: clamp(2.35rem, 4.2vw, 4.6rem); font-weight: 800; margin-bottom: 24px; }
h3 { font-size: clamp(1.45rem, 2.2vw, 2rem); margin-bottom: 14px; }
p { color: var(--text-secondary); }
.container { width: min(calc(100% - 40px), var(--max-width)); margin-inline: auto; }
.section { padding: 112px 0; }
.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; transform: translateY(-160%); background: var(--shell); color: white; padding: 10px 16px; border-radius: 8px; text-decoration: none; }
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid #fff; outline-offset: 2px; box-shadow: 0 0 0 6px var(--brand); }
.eyebrow { margin-bottom: 22px; color: var(--brand); font-size: .78rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.eyebrow-light { color: var(--accent); }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 24px; border: 1px solid var(--brand); border-radius: 999px; background: var(--brand); color: #fff; font-weight: 750; text-decoration: none; transition: transform .2s ease, background .2s ease, border-color .2s ease; cursor: pointer; }
.button:hover { transform: translateY(-2px); background: var(--brand-pressed); border-color: var(--brand-pressed); }
.button-small { min-height: 42px; padding-inline: 18px; font-size: .9rem; }
.button-light { width: 100%; border-color: white; background: white; color: var(--shell); }
.button-light:hover { background: var(--background); border-color: var(--background); }
.text-link { display: inline-flex; gap: 8px; align-items: center; color: var(--text); font-weight: 750; text-underline-offset: 5px; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 100; background: rgba(247, 242, 238, .96); border-bottom: 1px solid rgba(221, 207, 200, .7); }
.site-header::before { content: ""; position: absolute; inset: 0; z-index: -1; background: inherit; backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); }
.site-header.has-scrolled { box-shadow: 0 8px 26px rgba(43, 29, 36, .08); }
.header-inner { min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 36px; }
.brand img { width: 148px; height: auto; }
.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav > a:not(.button) { position: relative; color: var(--text-secondary); font-size: .94rem; font-weight: 700; text-decoration: none; }
.site-nav > a:not(.button)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -7px; height: 2px; background: var(--brand); transition: right .2s ease; }
.site-nav > a:not(.button):hover { color: var(--text); }
.site-nav > a:not(.button):hover::after { right: 0; }
.menu-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--divider); border-radius: 50%; background: var(--surface); padding: 12px; }
.menu-toggle span:not(.sr-only) { display: block; width: 100%; height: 2px; margin: 4px 0; background: var(--shell); transition: transform .2s ease, opacity .2s ease; }

.hero { position: relative; overflow: hidden; padding: 174px 0 98px; background: var(--background); }
.hero::before { content: ""; position: absolute; width: 680px; height: 680px; left: -420px; top: 80px; border: 1px solid var(--divider); border-radius: 50%; opacity: .75; }
.hero-grid { display: grid; grid-template-columns: 1.02fr .98fr; gap: 70px; align-items: center; }
.hero-copy { position: relative; z-index: 2; }
.hero h1 span { color: var(--brand); }
.hero-lead { max-width: 670px; font-size: clamp(1.1rem, 1.6vw, 1.28rem); line-height: 1.62; }
.hero-actions { display: flex; align-items: center; gap: 24px; margin: 36px 0 30px; }
.hero-audience { max-width: 590px; margin: 0; padding-top: 21px; border-top: 1px solid var(--divider); font-size: .9rem; }
.hero-orbit { position: absolute; border: 1px solid var(--divider); border-radius: 50%; pointer-events: none; }
.hero-orbit-one { width: 250px; height: 250px; top: 120px; right: -125px; }
.hero-orbit-two { width: 64px; height: 64px; right: 44%; bottom: 28px; background: var(--accent); border: 0; opacity: .16; }
.hero-product-showcase { position: relative; z-index: 3; display: grid; gap: 14px; padding: 14px; border: 1px solid rgba(137, 114, 121, .34); border-radius: var(--radius-lg); background: rgba(255, 255, 255, .92); box-shadow: var(--shadow); }
.hero-product-showcase::before { content: ""; position: absolute; inset: 26px -18px -20px 34px; z-index: -1; border-radius: inherit; background: var(--accent); opacity: .2; transform: rotate(-2deg); }
.hero-screen-pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.hero-screen { display: grid; overflow: hidden; min-width: 0; border: 1px solid var(--divider); border-radius: 15px; background: white; color: var(--text); box-shadow: 0 14px 34px rgba(43, 29, 36, .1); text-decoration: none; }
.hero-screen img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; object-position: top; }
.hero-screen-main img { aspect-ratio: 1440 / 727; object-fit: contain; }
.hero-screen > span { display: grid; gap: 2px; padding: 11px 13px 13px; color: var(--text-secondary); font-size: .66rem; line-height: 1.35; }
.hero-screen > span strong { color: var(--text); font-size: .8rem; }

.proof-bar { padding: 28px 0; border-block: 1px solid var(--divider); background: var(--surface); }
.proof-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.proof-grid p { margin: 0; padding: 4px 34px; border-right: 1px solid var(--divider); }
.proof-grid p:first-child { padding-left: 0; }.proof-grid p:last-child { border-right: 0; }
.proof-grid strong, .proof-grid span { display: block; }.proof-grid strong { color: var(--text); font-size: .95rem; }.proof-grid span { font-size: .78rem; }

.problem-section { background: var(--surface); }
.split-heading { display: grid; grid-template-columns: .34fr 1fr; gap: 70px; margin-bottom: 70px; }
.split-heading > div { max-width: 810px; }.split-heading > div > p { max-width: 720px; font-size: 1.08rem; }
.journey-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--divider); border-left: 1px solid var(--divider); }
.journey-card { min-height: 270px; padding: 34px; border-right: 1px solid var(--divider); border-bottom: 1px solid var(--divider); background: var(--surface); }
.journey-card h3 { margin-top: 45px; }.journey-card p { margin-bottom: 0; font-size: .93rem; }
.journey-number { color: var(--brand); font-size: .72rem; font-weight: 800; letter-spacing: .1em; }
.journey-card-accent { background: var(--brand); color: white; }.journey-card-accent .journey-number, .journey-card-accent p { color: white; }

.product-proof-section { overflow: hidden; background: var(--surface); }
.product-proof-heading { max-width: 900px; margin-bottom: 64px; }
.product-proof-heading > p:last-child { max-width: 760px; font-size: 1.08rem; }
.product-story { display: grid; gap: 28px; }
.product-proof { display: grid; grid-template-columns: .78fr 1.22fr; gap: 36px; align-items: center; padding: 38px; border: 1px solid var(--divider); border-radius: var(--radius-lg); background: var(--background); box-shadow: 0 18px 50px rgba(43, 29, 36, .07); }
.product-proof-reverse { grid-template-columns: 1.22fr .78fr; background: var(--surface); }
.product-proof-copy { padding: 10px 4px; }
.product-proof-copy p, .operational-proof-card p, .delivery-proof-copy p { font-size: .96rem; }
.proof-step { display: block; margin-bottom: 26px; color: var(--brand); font-size: .72rem; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.proof-step-light { color: var(--accent); }
.proof-list { display: grid; gap: 9px; margin: 24px 0 0; padding: 0; list-style: none; }
.proof-list li { position: relative; padding-left: 22px; color: var(--text-secondary); font-size: .82rem; }
.proof-list li::before { content: ""; position: absolute; left: 0; top: .55em; width: 7px; height: 7px; border-radius: 50%; background: var(--brand); }
.proof-list-light li { color: #e9dde0; }.proof-list-light li::before { background: var(--accent); }
.product-proof-media { position: relative; display: block; overflow: hidden; border: 1px solid rgba(43, 29, 36, .12); border-radius: 20px; background: white; box-shadow: var(--shadow); text-decoration: none; }
.product-proof-media img { display: block; width: 100%; max-width: 100%; height: auto; object-fit: contain; transition: transform .35s ease; }
.product-proof-media > span { position: absolute; right: 14px; bottom: 14px; padding: 7px 10px; border-radius: 999px; background: rgba(43, 29, 36, .88); color: white; font-size: .68rem; font-weight: 750; backdrop-filter: blur(8px); }
.product-proof-media:hover img { transform: scale(1.012); }
.status-flow { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.status-flow span { padding: 7px 10px; border: 1px solid var(--divider); border-radius: 999px; background: var(--surface); color: var(--text-secondary); font-size: .7rem; font-weight: 750; }
.status-flow span:nth-last-child(2) { border-color: #dfb35a; background: #fff6d8; color: #74480c; }
.operational-proof-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.operational-proof-card { display: grid; align-content: space-between; gap: 30px; padding: 32px; border: 1px solid var(--divider); border-radius: var(--radius); background: var(--background); }
.operational-proof-card h3 { max-width: 480px; }
.operational-proof-card .product-proof-media { aspect-ratio: 1440 / 726; border-radius: 16px; box-shadow: 0 15px 40px rgba(43, 29, 36, .09); }
.operational-proof-card .product-proof-media img { width: 100%; height: 100%; object-fit: contain; }
.delivery-proof { display: grid; grid-template-columns: .78fr 1.22fr; gap: 60px; align-items: center; overflow: hidden; min-height: 670px; padding: 52px; border-radius: var(--radius-lg); background: var(--shell); color: white; }
.delivery-proof-copy { max-width: 500px; }
.delivery-proof-copy p { color: #d9cbcf; }
.phone-stack { display: grid; grid-template-columns: repeat(2, minmax(220px, 280px)); justify-content: center; gap: 18px; align-items: start; }
.phone-frame { display: grid; overflow: hidden; width: 100%; max-width: 280px; border: 7px solid #fff; border-radius: 28px; background: #fff; color: var(--text); box-shadow: 0 28px 70px rgba(0, 0, 0, .28); text-decoration: none; }
.phone-frame img { display: block; width: 100%; height: auto; aspect-ratio: 640 / 1000; object-fit: cover; object-position: top; }
.phone-frame > span { display: grid; gap: 2px; padding: 13px 15px 15px; border-top: 1px solid var(--divider); color: var(--text-secondary); font-size: .67rem; line-height: 1.35; }
.phone-frame > span strong { color: var(--text); font-size: .82rem; }
.phone-frame-offset { margin-top: 44px; }
.product-proof-note { margin: 0; color: var(--text-secondary); font-size: .72rem; text-align: center; }

.solutions-section { background: var(--background); }
.section-heading { max-width: 820px; margin-bottom: 60px; }.section-heading > p:last-child { max-width: 650px; font-size: 1.05rem; }
.solutions-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.solution-card { position: relative; overflow: hidden; min-height: 320px; padding: 32px; border: 1px solid var(--divider); border-radius: var(--radius); background: var(--surface); }
.solution-card p { font-size: .93rem; }
.solution-label { margin-bottom: 42px; color: var(--brand); font-size: .72rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.card-tag { position: absolute; left: 32px; bottom: 28px; color: var(--text-secondary); font-size: .72rem; font-weight: 750; }
.solution-featured { grid-column: span 2; min-height: 410px; padding-right: 49%; background: var(--shell); color: white; }
.solution-featured p { color: #d9cbcf; }.solution-featured .solution-label { color: var(--accent); }
.solution-featured-media { position: absolute; right: 28px; bottom: 28px; display: block; overflow: hidden; width: 43%; border: 5px solid white; border-radius: 18px; background: white; box-shadow: 0 24px 54px rgba(0, 0, 0, .28); text-decoration: none; transform: rotate(-1deg); }
.solution-featured-media img { display: block; width: 100%; height: auto; }
.solution-featured-media span { display: block; padding: 10px 12px; color: var(--text); font-size: .68rem; font-weight: 750; }
.solution-dark { background: var(--brand); color: white; }.solution-dark .solution-label, .solution-dark p, .solution-dark .card-tag { color: white; }

.role-section { background: var(--surface); }
.role-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; align-items: center; }
.role-copy, .role-real-screen, .product-proof-copy, .product-proof-media, .delivery-proof-copy, .phone-stack { min-width: 0; }
.role-copy > p:not(.eyebrow) { font-size: 1.03rem; }
.check-list { display: grid; gap: 13px; margin: 30px 0 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding-left: 30px; color: var(--text-secondary); }
.check-list li::before { content: ""; position: absolute; left: 0; top: .33em; width: 14px; height: 8px; border-left: 2px solid var(--brand); border-bottom: 2px solid var(--brand); transform: rotate(-45deg); }
.role-real-screen { display: grid; overflow: hidden; border: 7px solid white; border-radius: 22px; background: white; color: var(--text); box-shadow: var(--shadow); text-decoration: none; }
.role-real-screen img { display: block; width: 100%; height: auto; }
.role-real-screen > span { display: grid; gap: 3px; padding: 15px 17px 17px; border-top: 1px solid var(--divider); color: var(--text-secondary); font-size: .75rem; }
.role-real-screen > span strong { color: var(--text); font-size: .92rem; }

.multi-section { overflow: hidden; background: var(--shell); color: white; }
.multi-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: center; }
.multi-copy > p:not(.eyebrow) { color: #d9cbcf; font-size: 1.05rem; }
.multi-points { display: grid; grid-template-columns: 1fr 1fr; gap: 11px; margin-top: 32px; }.multi-points span { position: relative; padding-left: 18px; color: #efe4e7; font-size: .85rem; }.multi-points span::before { content: ""; position: absolute; left: 0; top: .6em; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.multi-real-screen { display: grid; overflow: hidden; border: 7px solid rgba(255, 255, 255, .94); border-radius: 22px; background: white; color: var(--text); box-shadow: 0 28px 70px rgba(0, 0, 0, .28); text-decoration: none; }
.multi-real-screen img { display: block; width: 100%; height: auto; }
.multi-real-screen > span { display: grid; gap: 3px; padding: 15px 17px 17px; color: var(--text-secondary); font-size: .74rem; }
.multi-real-screen > span strong { color: var(--text); font-size: .92rem; }

.security-section { background: var(--background); }
.security-grid { display: grid; grid-template-columns: .46fr 1fr 1fr; gap: 55px; align-items: center; }
.security-mark { position: relative; display: grid; place-items: center; width: 180px; height: 180px; border: 1px solid var(--divider); border-radius: 50%; }.security-mark span { display: grid; place-items: center; width: 92px; height: 92px; border-radius: 28px; background: var(--brand); color: white; font-size: 2.4rem; font-weight: 800; }.security-mark i { position: absolute; width: 11px; height: 11px; border-radius: 50%; background: var(--accent); }.security-mark i:nth-child(2) { top: 15px; }.security-mark i:nth-child(3) { right: 14px; bottom: 42px; }.security-mark i:nth-child(4) { left: 8px; bottom: 50px; }
.security-copy p:last-child { font-size: 1.02rem; }.security-list { display: grid; gap: 12px; }.security-list p { margin: 0; padding: 19px; border: 1px solid var(--divider); border-radius: 14px; background: var(--surface); }.security-list strong, .security-list span { display: block; }.security-list strong { margin-bottom: 5px; color: var(--text); }.security-list span { font-size: .82rem; }

.implementation-section { background: var(--surface); }
.implementation-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; }
.implementation-steps { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--divider); }.implementation-steps li { display: grid; grid-template-columns: 54px 1fr; gap: 22px; padding: 22px 0; border-bottom: 1px solid var(--divider); }.implementation-steps li > span { color: var(--brand); font-size: .72rem; font-weight: 800; }.implementation-steps strong { display: block; margin-bottom: 4px; }.implementation-steps p { margin: 0; font-size: .86rem; }

.faq-section { background: var(--background); }
.faq-grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: 90px; align-items: start; }.faq-intro { position: sticky; top: 130px; }.faq-list { border-top: 1px solid var(--divider); }.faq-list details { border-bottom: 1px solid var(--divider); }.faq-list summary { display: flex; justify-content: space-between; gap: 20px; padding: 24px 0; cursor: pointer; list-style: none; font-size: 1.02rem; font-weight: 750; }.faq-list summary::-webkit-details-marker { display: none; }.faq-list summary span { color: var(--brand); font-size: 1.45rem; font-weight: 400; transition: transform .2s ease; }.faq-list details[open] summary span { transform: rotate(45deg); }.faq-list details p { margin: -4px 44px 24px 0; }

.contact-section { padding: 112px 0; background: var(--brand); color: white; }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; align-items: start; }.contact-copy p:not(.eyebrow) { color: #f2ddda; font-size: 1.04rem; }.contact-note { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 32px; }.contact-note span { padding: 8px 12px; border: 1px solid rgba(255, 255, 255, .3); border-radius: 999px; color: #fff; font-size: .72rem; }
.contact-form { padding: 32px; border-radius: var(--radius); background: var(--shell); }.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }.contact-form label { display: grid; gap: 8px; margin-bottom: 16px; color: #f5e9ec; font-size: .75rem; font-weight: 750; }.contact-form input, .contact-form select, .contact-form textarea { width: 100%; border: 1px solid var(--border); border-radius: 10px; background: #fff; color: var(--text); padding: 13px 14px; }.contact-form textarea { resize: vertical; }.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--accent); outline: 3px solid rgba(227, 154, 104, .25); }.contact-form .consent { display: grid; grid-template-columns: auto 1fr; align-items: start; gap: 10px; margin: 4px 0 20px; font-weight: 400; }.consent input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--accent); }.form-help { margin: 13px 0 0; color: #cdbec3; font-size: .68rem; text-align: center; }.form-status { min-height: 20px; margin: 8px 0 0; color: var(--accent); font-size: .76rem; text-align: center; }.contact-form .invalid { border-color: #e99288; }

.site-footer { padding: 62px 0 26px; background: #1f151a; color: white; }.footer-main { display: flex; justify-content: space-between; gap: 70px; padding-bottom: 46px; }.footer-main img { width: 150px; height: auto; margin-bottom: 14px; }.footer-main p { color: #bcaeb3; font-size: .82rem; }.footer-main nav { display: flex; flex-wrap: wrap; gap: 12px 28px; align-content: start; }.footer-main nav a { color: #d9cbcf; font-size: .8rem; text-decoration: none; }.footer-main nav a:hover { color: white; }.footer-bottom { display: flex; justify-content: space-between; gap: 30px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); }.footer-bottom p { margin: 0; color: #95868c; font-size: .7rem; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }.reveal-delay { transition-delay: .12s; }.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1020px) {
  .hero-grid, .product-proof, .product-proof-reverse, .delivery-proof, .multi-grid, .role-grid, .security-grid, .implementation-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 64px; }.hero-copy { max-width: 780px; }.hero-product-showcase { max-width: 720px; margin-inline: auto; }
  .product-proof-copy, .delivery-proof-copy { max-width: 760px; }.product-proof-reverse .product-proof-media { order: 2; }.delivery-proof { gap: 38px; }
  .solutions-grid { grid-template-columns: repeat(2, 1fr); }.solution-featured { grid-column: span 2; }
  .role-grid, .multi-grid, .implementation-grid, .contact-grid { gap: 58px; }.role-copy, .multi-copy, .contact-copy { max-width: 720px; }
  .multi-real-screen { max-width: 760px; width: 100%; margin-inline: auto; }
  .security-grid { grid-template-columns: .35fr 1fr; }.security-list { grid-column: 1 / -1; grid-template-columns: repeat(3, 1fr); }
  .faq-grid { gap: 52px; }
}

@media (max-width: 990px) {
  .section { padding: 82px 0; }.site-header[data-menu-enhanced] .menu-toggle { display: block; }
  .site-header:not([data-menu-enhanced]) { position: relative; }
  .site-header:not([data-menu-enhanced]) .header-inner { flex-wrap: wrap; padding-block: 14px; }
  .site-header:not([data-menu-enhanced]) .site-nav { flex: 1 0 100%; flex-direction: column; align-items: stretch; gap: 0; }
  .site-header:not([data-menu-enhanced]) + main .hero,
  .site-header:not([data-menu-enhanced]) + main .internal-hero { padding-top: 70px; }
  .site-header[data-menu-enhanced] .site-nav { position: fixed; top: 84px; right: 0; bottom: 0; left: 0; display: flex; flex-direction: column; align-items: stretch; gap: 0; min-height: calc(100vh - 84px); min-height: calc(100dvh - 84px); max-height: calc(100vh - 84px); max-height: calc(100dvh - 84px); padding: 24px max(20px, env(safe-area-inset-right)) max(40px, env(safe-area-inset-bottom)) max(20px, env(safe-area-inset-left)); overflow-x: hidden; overflow-y: auto; overscroll-behavior: contain; background: #f7f2ee; opacity: 0; visibility: hidden; transform: translateX(100%); transition: transform .25s ease, opacity .2s ease, visibility 0s linear .25s; }
  .site-header[data-menu-enhanced] .site-nav.is-open { opacity: 1; visibility: visible; transform: translateX(0); transition-delay: 0s; }
  .site-header[data-menu-enhanced] .site-nav[hidden] { display: none; }
  .site-nav > a:not(.button) { padding: 17px 4px; border-bottom: 1px solid var(--divider); font-size: 1.1rem; }.site-nav .button { margin-top: 24px; }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(6px) rotate(45deg); }.menu-toggle[aria-expanded="true"] span:nth-child(3) { opacity: 0; }.menu-toggle[aria-expanded="true"] span:nth-child(4) { transform: translateY(-6px) rotate(-45deg); }
  .hero { padding-top: 145px; }.split-heading { grid-template-columns: 1fr; gap: 15px; }.journey-grid { grid-template-columns: repeat(2, 1fr); }
  .proof-grid { grid-template-columns: 1fr; gap: 17px; }.proof-grid p, .proof-grid p:first-child { padding: 0; border-right: 0; }
  .operational-proof-grid { grid-template-columns: 1fr; }
  .faq-grid { grid-template-columns: 1fr; }.faq-intro { position: static; }
}

@media (max-width: 620px) {
  .container { width: min(calc(100% - 28px), var(--max-width)); } h1 { font-size: clamp(3rem, 15vw, 4.35rem); } h2 { font-size: clamp(2.2rem, 11vw, 3.2rem); }
  .header-inner { min-height: 74px; }.site-header[data-menu-enhanced] .site-nav { top: 74px; min-height: calc(100vh - 74px); min-height: calc(100dvh - 74px); max-height: calc(100vh - 74px); max-height: calc(100dvh - 74px); }.brand img { width: 132px; }.hero { padding: 126px 0 70px; }
  .hero-actions { align-items: stretch; flex-direction: column; }.hero-actions .button { width: 100%; }.hero-actions .text-link { justify-content: center; }
  .hero-product-showcase { padding: 9px; border-radius: 20px; }.hero-product-showcase::before { inset: 18px -8px -12px 18px; }.hero-screen-pair { gap: 9px; }.hero-screen { border-radius: 11px; }.hero-screen > span { padding: 9px 10px 11px; }
  .journey-grid, .solutions-grid, .security-list, .field-row { grid-template-columns: 1fr; }.journey-card { min-height: 230px; padding: 27px; }.journey-card h3 { margin-top: 34px; }
  .product-proof-heading { margin-bottom: 42px; }.product-proof { gap: 28px; padding: 22px; border-radius: 24px; }.operational-proof-card { padding: 22px; }.product-proof-media { border-radius: 14px; }.product-proof-media > span { display: none; }
  .delivery-proof { min-height: 0; padding: 32px 22px; border-radius: 24px; }.phone-stack { grid-template-columns: repeat(2, minmax(220px, 1fr)); justify-content: start; gap: 12px; overflow-x: auto; padding: 6px 2px 20px; scroll-snap-type: x mandatory; }.phone-frame { max-width: none; border-width: 4px; border-radius: 18px; scroll-snap-align: start; }.phone-frame-offset { margin-top: 0; }
  .solution-featured { grid-column: auto; min-height: 0; padding: 28px; }.solution-featured > p { max-width: none; }.solution-featured-media { position: static; width: 100%; margin-top: 28px; transform: none; }
  .solution-card { min-height: 300px; padding: 28px; }.card-tag { left: 28px; }.role-real-screen, .multi-real-screen { border-width: 4px; border-radius: 16px; }.multi-points { grid-template-columns: 1fr; }
  .security-grid { grid-template-columns: 1fr; }.security-mark { width: 145px; height: 145px; }.security-mark span { width: 76px; height: 76px; border-radius: 23px; }.contact-form { padding: 24px 18px; }
  .footer-main, .footer-bottom { flex-direction: column; }.footer-main nav { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; } *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }.reveal { opacity: 1; transform: none; }
}

/* Release 1.2.0: progressive enhancement, internal pages and accessible media. */
.menu-toggle:focus-visible,
.site-nav a:focus-visible,
.lightbox-close:focus-visible { outline-width: 4px; }

.internal-hero { padding: 164px 0 76px; background: var(--shell); color: white; }
.internal-hero p { max-width: 760px; color: #e4d7db; font-size: 1.08rem; }
.internal-content { padding: 82px 0 110px; background: var(--background); }
.internal-content > .container,
.legal-content { display: grid; gap: 24px; }
.content-card,
.notice-box { padding: clamp(24px, 4vw, 42px); border: 1px solid var(--divider); border-radius: var(--radius); background: var(--surface); box-shadow: 0 16px 42px rgba(43, 29, 36, .06); }
.content-card > :last-child,
.notice-box > :last-child,
.legal-content > :last-child { margin-bottom: 0; }
.legal-content { max-width: 860px; }
.legal-content h2 { margin-top: 30px; font-size: clamp(1.8rem, 4vw, 2.7rem); }
.legal-content h3 { margin-top: 20px; font-size: clamp(1.25rem, 2.5vw, 1.65rem); }
.legal-content li { margin-bottom: 9px; color: var(--text-secondary); }
.notice-box { border-left: 5px solid var(--brand); }

.lightbox { width: min(94vw, 1240px); max-width: none; max-height: 92dvh; margin: auto; padding: 0; border: 0; border-radius: 20px; background: transparent; color: white; overflow: visible; }
.lightbox::backdrop { background: rgba(23, 14, 19, .88); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.lightbox-shell { position: relative; max-height: 92dvh; padding: 50px 14px 14px; border-radius: 20px; background: var(--shell); box-shadow: 0 28px 90px rgba(0, 0, 0, .5); overflow: auto; }
.lightbox figure { display: grid; gap: 14px; margin: 0; }
.lightbox-image { width: 100%; max-height: calc(92dvh - 116px); object-fit: contain; border-radius: 12px; background: white; }
.lightbox-caption { padding: 0 6px 4px; color: #eadde1; font-size: .9rem; line-height: 1.5; }
.lightbox-close { position: absolute; top: 8px; right: 10px; display: grid; place-items: center; width: 40px; height: 40px; padding: 0; border: 1px solid rgba(255, 255, 255, .34); border-radius: 50%; background: rgba(255, 255, 255, .1); color: white; font-size: 1.7rem; line-height: 1; cursor: pointer; }

@media (max-width: 990px) {
  .internal-hero { padding: 132px 0 62px; }
  .internal-content { padding: 64px 0 84px; }
}

@media (max-height: 540px) and (max-width: 990px) {
  .site-header[data-menu-enhanced] .site-nav { padding-top: 10px; padding-bottom: max(16px, env(safe-area-inset-bottom)); }
  .site-nav > a:not(.button) { padding-block: 10px; }
  .site-nav .button { margin-top: 12px; }
}