:root {
  --ink: #072c42;
  --ink-2: #21465a;
  --blue: #11648a;
  --cyan: #48a1d1;
  --cyan-bright: #70d2f1;
  --ice: #eef8fc;
  --mist: #f6fafc;
  --white: #fff;
  --line: #d8e8ef;
  --green: #1c8f7c;
  --amber: #d88a2d;
  --lavender: #745c9e;
  --shadow: 0 24px 70px rgba(7, 60, 87, .13);
  --radius: 24px;
  --max: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 100; background: #fff; padding: 12px 18px; border-radius: 0 0 10px 10px; box-shadow: var(--shadow); }
.skip-link:focus { top: 0; }

.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.narrow { width: min(calc(100% - 40px), 820px); margin-inline: auto; }
.section { padding: 104px 0; position: relative; }
.section-sm { padding: 72px 0; }
.section-ice { background: var(--ice); }
.section-dark { background: var(--ink); color: #fff; overflow: hidden; }
.section-dark::before { content: ""; position: absolute; width: 520px; height: 520px; border: 1px solid rgba(112,210,241,.22); border-radius: 50%; right: -180px; top: -240px; box-shadow: 0 0 0 70px rgba(72,161,209,.05), 0 0 0 140px rgba(72,161,209,.035); }
.section-label { display: inline-flex; align-items: center; gap: 10px; color: var(--blue); font-weight: 750; letter-spacing: .12em; text-transform: uppercase; font-size: .78rem; margin-bottom: 18px; }
.section-label::before { content: ""; width: 28px; height: 2px; background: var(--cyan); }
.section-dark .section-label { color: var(--cyan-bright); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.08; letter-spacing: -.035em; }
h1 { font-size: clamp(3.25rem, 7vw, 6.7rem); font-weight: 720; }
h2 { font-size: clamp(2.25rem, 4.6vw, 4.5rem); font-weight: 700; }
h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); font-weight: 680; }
.display-small { font-size: clamp(2.7rem, 5.2vw, 5.4rem); max-width: 940px; }
.lede { font-size: clamp(1.1rem, 1.8vw, 1.34rem); line-height: 1.65; color: var(--ink-2); max-width: 710px; }
.section-dark .lede, .hero .lede { color: #d7e9f1; }
.muted { color: #678292; }
.fine { font-size: .86rem; color: #718997; }
.eyebrow { color: var(--cyan-bright); font-size: .78rem; font-weight: 800; text-transform: uppercase; letter-spacing: .14em; }
.gradient-text { color: var(--cyan-bright); background: linear-gradient(95deg, #fff 5%, #8fe6ff 48%, #48a1d1 94%); background-clip: text; -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

.site-header { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid rgba(214,232,239,.8); background: rgba(255,255,255,.92); backdrop-filter: blur(18px); }
.nav-shell { height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: flex; align-items: center; gap: 11px; flex: 0 0 auto; }
.brand img { 
  object-fit: contain; 
}
.brand-copy { display: flex; flex-direction: column; line-height: 1; }
.brand-name { font-weight: 800; font-size: 1.25rem; letter-spacing: -.035em; color: var(--blue); }
.brand-by { font-size: .68rem; color: #6e8c9c; margin-top: 4px; letter-spacing: .03em; }
.brand img.brand-logo { width: auto; height: 44px; object-fit: contain; }
.footer-logo-chip { 
  display: inline-flex; 
  align-items: center; 
}
.brand img.footer-brand-logo { 
  width: auto; 
  height: 68px;
  filter: brightness(0) invert(1); 
}
.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav > a, .nav-drop > button { border: 0; background: none; color: #274b5d; padding: 12px 11px; border-radius: 10px; cursor: pointer; font-weight: 620; font-size: .93rem; }
.main-nav > a:hover, .main-nav > a.active, .nav-drop > button:hover { background: var(--ice); color: var(--blue); }
.nav-drop { position: relative; }
.nav-drop > button { display: flex; align-items: center; gap: 6px; }
.nav-drop > button::after { content: ""; width: 7px; height: 7px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg) translateY(-2px); flex: 0 0 auto; }
.nav-drop::before { content: ""; position: absolute; left: 0; right: 0; top: 100%; height: 8px; }
.drop-menu { display: none; position: absolute; top: calc(100% + 8px); left: 0; width: 330px; padding: 12px; border: 1px solid var(--line); background: #fff; border-radius: 18px; box-shadow: var(--shadow); }
.nav-drop:hover .drop-menu, .nav-drop:focus-within .drop-menu, .nav-drop.open .drop-menu { display: block; }
.drop-menu a { display: grid; grid-template-columns: 36px 1fr; gap: 10px; padding: 12px; border-radius: 12px; }
.drop-menu a:hover { background: var(--ice); }
.drop-menu b { display: block; font-size: .92rem; }
.drop-menu small { color: #66808f; font-size: .78rem; line-height: 1.35; display: block; }
.drop-num { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--ice); color: var(--blue); font-weight: 800; font-size: .72rem; }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-link { font-size: .92rem; font-weight: 650; color: var(--blue); padding: 10px 6px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 48px; padding: 12px 19px; border-radius: 999px; border: 1px solid transparent; cursor: pointer; font-weight: 760; line-height: 1; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 10px 24px rgba(17,100,138,.22); }
.btn-primary:hover { background: #0b5679; box-shadow: 0 15px 30px rgba(17,100,138,.28); }
.btn-cyan { background: var(--cyan-bright); color: var(--ink); box-shadow: 0 12px 30px rgba(72,161,209,.22); }
.btn-white { background: #fff; color: var(--ink); }
.btn-ghost { border-color: rgba(255,255,255,.35); color: #fff; background: rgba(255,255,255,.05); }
.btn-outline { border-color: #b9d3df; color: var(--blue); background: #fff; }
.menu-toggle { display: none; width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--line); background: #fff; color: var(--ink); font-size: 1.2rem; }

.hero { min-height: 760px; display: flex; align-items: center; position: relative; color: #fff; background: #03273b; overflow: hidden; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(3,34,51,.98) 0%, rgba(3,34,51,.88) 22%, rgba(3,34,51,.18) 48%, rgba(3,34,51,.1) 55%); }
.hero-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-orbit { position: absolute; z-index: 2; width: 740px; height: 740px; border: 1px solid rgba(112,210,241,.22); border-radius: 50%; left: -390px; top: 20px; box-shadow: 0 0 0 90px rgba(72,161,209,.045), 0 0 0 180px rgba(72,161,209,.025); }
.hero-content { position: relative; z-index: 3; padding: 110px 0 92px; width: min(710px, 62%); }
.hero h1 { margin: 18px 0 26px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 32px 0 38px; }
.specialty-pills { display: flex; flex-wrap: wrap; gap: 8px; }
.specialty-pills span { padding: 8px 12px; border: 1px solid rgba(255,255,255,.24); border-radius: 999px; font-size: .8rem; color: #d9eef6; background: rgba(5,44,65,.46); backdrop-filter: blur(9px); }

.home-intro { display: grid; grid-template-columns: .82fr 1.18fr; gap: 90px; align-items: start; }
.home-intro h2 { position: sticky; top: 120px; }
.benefit-rows { border-top: 1px solid var(--line); }
.benefit-row { display: grid; grid-template-columns: 68px 1fr; gap: 24px; padding: 30px 0; border-bottom: 1px solid var(--line); }
.benefit-row .num { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 50%; background: var(--ice); color: var(--blue); font-weight: 800; font-size: .8rem; }
.benefit-row p { margin-bottom: 0; color: #536f7e; }

.specialty-stack { display: grid; gap: 22px; margin-top: 48px; }
.specialty-panel { min-height: 315px; display: grid; grid-template-columns: 170px 1.1fr 1fr; gap: 38px; align-items: center; padding: 46px; border-radius: 32px; background: #fff; border: 1px solid var(--line); overflow: hidden; position: relative; transition: transform .25s ease, box-shadow .25s ease; }
.specialty-panel:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.specialty-panel::after { content: ""; position: absolute; width: 280px; height: 280px; border-radius: 50%; right: -130px; bottom: -160px; background: var(--panel-wash, #e4f5fb); }
.specialty-no { font-size: 6.4rem; font-weight: 250; letter-spacing: -.08em; color: #c4e3ef; line-height: 1; }
.specialty-panel h3 { font-size: clamp(1.8rem, 3vw, 2.8rem); margin-bottom: 15px; }
.specialty-panel p { color: #557180; margin-bottom: 0; }
.specialty-meta { position: relative; z-index: 2; }
.specialty-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 20px; margin: 0 0 26px; padding: 0; list-style: none; }
.specialty-list li { font-size: .9rem; color: #34586a; display: flex; gap: 8px; }
.specialty-list li::before { content: "•"; color: var(--cyan); }

.flow-line { display: grid; grid-template-columns: repeat(5, 1fr); margin-top: 50px; position: relative; }
.flow-line::before { content: ""; position: absolute; top: 27px; left: 9%; right: 9%; height: 1px; background: #b9d8e5; }
.flow-step { position: relative; padding: 0 18px; text-align: center; }
.flow-dot { width: 54px; height: 54px; margin: 0 auto 22px; border-radius: 50%; display: grid; place-items: center; background: #fff; border: 1px solid #b9d8e5; color: var(--blue); font-size: .78rem; font-weight: 850; position: relative; z-index: 2; box-shadow: 0 0 0 8px var(--ice); }
.flow-step h3 { font-size: 1.02rem; letter-spacing: -.02em; }
.flow-step p { font-size: .88rem; line-height: 1.55; color: #637f8d; }

.product-stage { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.note-window { border-radius: 28px; background: #fff; color: var(--ink); box-shadow: 0 35px 80px rgba(0,18,30,.26); overflow: hidden; border: 1px solid rgba(255,255,255,.3); }
.note-bar { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; background: #eff7fa; border-bottom: 1px solid #d9e8ee; }
.note-live { display: flex; gap: 9px; align-items: center; font-size: .78rem; font-weight: 800; color: var(--blue); }
.pulse { width: 8px; height: 8px; border-radius: 50%; background: #e65e61; box-shadow: 0 0 0 5px rgba(230,94,97,.12); animation: pulse 1.6s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 9px rgba(230,94,97,0); } }
.note-body { padding: 26px; }
.note-tabs { display: flex; gap: 6px; padding: 5px; background: #f3f8fa; border-radius: 12px; margin-bottom: 22px; }
.note-tabs button { flex: 1; border: 0; background: transparent; color: #67808d; font-size: .78rem; font-weight: 750; padding: 9px; border-radius: 8px; cursor: pointer; }
.note-tabs button.active { background: #fff; color: var(--blue); box-shadow: 0 4px 10px rgba(8,58,84,.08); }
.note-section { display: none; }
.note-section.active { display: block; }
.note-section h4 { margin: 20px 0 6px; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--blue); }
.note-section p { color: #426171; font-size: .88rem; line-height: 1.65; margin-bottom: 0; }
.evidence { margin-top: 18px; padding: 12px 14px; border: 1px solid #cae4ef; background: #f3fbfe; border-radius: 12px; font-size: .78rem; color: #496978; }
.evidence b { color: var(--blue); }

.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 42px; }
.card { padding: 30px; border: 1px solid var(--line); border-radius: 22px; background: #fff; }
.card-icon { width: 48px; height: 48px; display: grid; place-items: center; background: var(--ice); color: var(--blue); border-radius: 15px; font-weight: 820; margin-bottom: 24px; }
.card p { color: #587483; margin-bottom: 0; }
.card a { color: var(--blue); font-weight: 760; display: inline-block; margin-top: 18px; }
.card.dark { background: rgba(255,255,255,.07); border-color: rgba(255,255,255,.14); }
.card.dark p { color: #c6dde7; }

.trust-strip { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding: 26px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.trust-strip p { margin: 0; font-weight: 730; }
.trust-items { display: flex; gap: 28px; flex-wrap: wrap; color: #5f7b8a; font-size: .9rem; }

.cta-panel { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: center; padding: 60px; border-radius: 34px; background: linear-gradient(120deg, #07364f, #11648a 65%, #348fb8); color: #fff; position: relative; overflow: hidden; }
.cta-panel::after { content: "A"; position: absolute; right: 110px; top: -95px; font-size: 18rem; font-weight: 850; color: rgba(255,255,255,.04); line-height: 1; }
.cta-panel h2 { margin-bottom: 14px; max-width: 720px; }
.cta-panel p { margin-bottom: 0; color: #d7ecf4; max-width: 650px; }
.cta-panel .btn { position: relative; z-index: 2; }

.page-hero { padding: 118px 0 82px; background: linear-gradient(145deg, #eef9fd 0%, #fff 58%); overflow: hidden; position: relative; }
.page-hero::after { content: ""; position: absolute; width: 560px; height: 560px; border: 1px solid #c6e6f1; border-radius: 50%; right: -160px; top: -330px; box-shadow: 0 0 0 72px rgba(72,161,209,.045), 0 0 0 144px rgba(72,161,209,.03); }
.page-hero-inner { position: relative; z-index: 2; }
.page-hero h1 { font-size: clamp(3rem, 6vw, 6rem); max-width: 1000px; margin-bottom: 26px; }
.page-hero .lede { color: var(--ink-2); }
.hero-breadcrumb { display: flex; align-items: center; gap: 9px; color: #7892a0; font-size: .84rem; margin-bottom: 34px; }
.hero-breadcrumb span { color: var(--blue); font-weight: 700; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.split.center { align-items: center; }
.check-list { list-style: none; margin: 26px 0 0; padding: 0; display: grid; gap: 14px; }
.check-list li { display: grid; grid-template-columns: 25px 1fr; gap: 12px; color: #456473; }
.check-list li::before { content: "✓"; width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; background: #ddf4f0; color: var(--green); font-size: .72rem; font-weight: 900; margin-top: 2px; }
.feature-band { display: grid; grid-template-columns: .75fr 1.25fr; gap: 70px; padding: 44px 0; border-top: 1px solid var(--line); }
.feature-band:last-child { border-bottom: 1px solid var(--line); }
.feature-band p { color: #587483; }
.feature-band ul { margin: 18px 0 0; padding-left: 20px; color: #496a7b; }

.specialty-hero { padding: 98px 0 76px; color: #fff; background: var(--specialty-bg, #0a4c69); position: relative; overflow: hidden; }
.specialty-hero::after { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, rgba(var(--specialty-rgb, 3,34,51),.98) 0%, rgba(var(--specialty-rgb, 3,34,51),.88) 30%, rgba(var(--specialty-rgb, 3,34,51),.18) 60%, rgba(var(--specialty-rgb, 3,34,51),.1) 68%); }
.specialty-hero .hero-image { z-index: 0; }
.specialty-hero .hero-orbit { border-color: rgba(255,255,255,.28); box-shadow: 0 0 0 90px rgba(255,255,255,.06), 0 0 0 180px rgba(255,255,255,.035); }
.specialty-hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 80px; align-items: end; position: relative; z-index: 2; }
.specialty-hero h1 { font-size: clamp(3.1rem, 6.8vw, 6.5rem); margin-bottom: 24px; }
.specialty-hero .gradient-text { background: linear-gradient(95deg, #fff 5%, color-mix(in srgb, var(--specialty-bg, #48a1d1) 35%, #fff) 48%, color-mix(in srgb, var(--specialty-bg, #48a1d1) 80%, #fff) 94%); -webkit-background-clip: text; background-clip: text; }
.specialty-hero .lede { color: #d8edf3; }
.specialty-stat { border-left: 1px solid rgba(255,255,255,.28); padding-left: 38px; }
.specialty-stat b { display: block; font-size: 4.5rem; line-height: 1; font-weight: 300; color: var(--cyan-bright); }
.specialty-stat p { color: #d9edf4; }
.encounter-map { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 44px; }
.map-card { padding: 28px; border: 1px solid var(--line); border-radius: 22px; background: #fff; }
.map-card .tag { color: var(--blue); font-size: .75rem; font-weight: 800; text-transform: uppercase; letter-spacing: .09em; }
.map-card p { color: #5a7685; margin-bottom: 0; }

.integration-orbit { min-height: 560px; display: grid; place-items: center; position: relative; }
.orbit-core { width: 190px; height: 190px; display: grid; place-items: center; border-radius: 50%; background: var(--ink); color: #fff; text-align: center; box-shadow: 0 24px 50px rgba(4,47,70,.2); position: relative; z-index: 3; }
.orbit-core img { width: 56px; margin: 0 auto 10px; filter: brightness(0) invert(1); }
.orbit-ring { position: absolute; width: 450px; height: 450px; border: 1px dashed #9fc8d8; border-radius: 50%; animation: rotate 28s linear infinite; }
@keyframes rotate { to { transform: rotate(360deg); } }
@keyframes fade-in { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: translateY(0); } }
.orbit-node { position: absolute; width: 128px; min-height: 74px; display: grid; place-items: center; text-align: center; padding: 12px; border-radius: 16px; background: #fff; border: 1px solid var(--line); box-shadow: 0 12px 24px rgba(8,58,84,.09); font-weight: 750; font-size: .85rem; z-index: 4; }
.orbit-node:nth-of-type(2) { top: 24px; }
.orbit-node:nth-of-type(3) { right: 4px; top: 160px; }
.orbit-node:nth-of-type(4) { right: 65px; bottom: 34px; }
.orbit-node:nth-of-type(5) { left: 65px; bottom: 34px; }
.orbit-node:nth-of-type(6) { left: 4px; top: 160px; }

.security-layer { display: grid; grid-template-columns: 160px 1fr; gap: 40px; padding: 34px 0; border-top: 1px solid var(--line); }
.security-layer:last-child { border-bottom: 1px solid var(--line); }
.security-layer .layer-no { font-size: 3.8rem; font-weight: 250; color: #a9d3e3; line-height: 1; }
.security-layer p { color: #587483; max-width: 760px; }

.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 48px; align-items: stretch; }
.price-card { padding: 34px; border: 1px solid var(--line); border-radius: 26px; background: #fff; display: flex; flex-direction: column; }
.price-card.featured { color: #fff; background: var(--ink); border-color: var(--ink); transform: translateY(-10px); box-shadow: var(--shadow); }
.price-label { font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; color: var(--blue); font-weight: 800; }
.price-card.featured .price-label { color: var(--cyan-bright); }
.price { font-size: 2.5rem; font-weight: 730; line-height: 1.1; margin: 20px 0 8px; }
.price-card p { color: #607b89; }
.price-card.featured p, .price-card.featured li { color: #c6dde7; }
.price-card .check-list { margin-bottom: 28px; flex: 1; }

.faq-list { border-top: 1px solid var(--line); margin-top: 40px; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-question { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 24px 0; border: 0; background: transparent; color: var(--ink); text-align: left; font-weight: 720; cursor: pointer; }
.faq-question span:last-child { color: var(--blue); font-size: 1.4rem; transition: transform .2s ease; }
.faq-answer { display: none; padding: 0 0 25px; color: #587483; max-width: 760px; }
.faq-item.open .faq-answer { display: block; }
.faq-item.open .faq-question span:last-child { transform: rotate(45deg); }

.resource-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 18px; margin-top: 40px; }
.resource-card { min-height: 280px; padding: 30px; border-radius: 24px; background: var(--ice); display: flex; flex-direction: column; justify-content: space-between; }
.resource-card:first-child { background: var(--ink); color: #fff; }
.resource-card p { color: #5b7685; }
.resource-card:first-child p { color: #c7dce6; }
.resource-card a { font-weight: 760; color: var(--blue); }
.resource-card:first-child a { color: var(--cyan-bright); }

.contact-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: 80px; align-items: start; }
.contact-card { padding: 38px; border-radius: 28px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-field { display: grid; gap: 7px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-size: .86rem; font-weight: 720; color: #33566a; }
.form-field input, .form-field select, .form-field textarea { width: 100%; border: 1px solid #c8dce5; border-radius: 12px; padding: 13px 14px; color: var(--ink); background: #fbfdfe; }
.form-field textarea { min-height: 120px; resize: vertical; }
.form-field.has-error input, .form-field.has-error select, .form-field.has-error textarea { border-color: #b3261e; }
.field-error { margin: 0; font-size: .8rem; color: #b3261e; }
.form-status { display: none; margin-bottom: 18px; padding: 15px 18px; border-radius: 14px; border-left: 4px solid var(--green); background: #eafaf6; color: #0f5c4e; font-weight: 650; box-shadow: 0 12px 30px rgba(28,143,124,.14); }
.form-status.show { display: block; animation: fade-in .25s ease; }
.form-status.error { border-left-color: #b3261e; background: #fdeceb; color: #8a1f18; box-shadow: 0 12px 30px rgba(179,38,30,.14); }
.btn-spinner { width: 16px; height: 16px; border-radius: 50%; border: 2px solid rgba(255,255,255,.45); border-top-color: #fff; animation: rotate .7s linear infinite; }
.btn[disabled] { opacity: .75; cursor: not-allowed; pointer-events: none; }

.signin-wrap { min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr; }
.signin-brand { padding: 80px; color: #fff; background: linear-gradient(145deg, #052f47, #11648a); display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; position: relative; }
.signin-brand::after { content: "A"; position: absolute; font-size: 32rem; font-weight: 900; opacity: .035; right: -80px; bottom: -160px; line-height: 1; }
.signin-panel { display: grid; place-items: center; padding: 60px 30px; background: #f6fafc; }
.signin-box { width: min(100%, 460px); padding: 42px; background: #fff; border: 1px solid var(--line); border-radius: 28px; box-shadow: var(--shadow); }
.signin-box .form-field { margin-bottom: 18px; }

.legal { font-size: 1rem; color: #496a7a; }
.legal h2 { font-size: 1.6rem; margin-top: 42px; color: var(--ink); }
.legal h3 { font-size: 1.1rem; margin-top: 28px; color: var(--ink); }

.site-footer { background: #041f2f; color: #fff; padding: 76px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(4, 1fr); gap: 52px; }
.footer-brand p { color: #9db7c4; max-width: 320px; font-size: .92rem; }
.footer-col h3 { font-size: .85rem; text-transform: uppercase; letter-spacing: .1em; color: #70d2f1; margin-bottom: 18px; }
.footer-col a { display: block; color: #bcd0da; font-size: .9rem; margin: 10px 0; }
.footer-col a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 28px; margin-top: 54px; border-top: 1px solid rgba(255,255,255,.12); color: #89a7b6; font-size: .8rem; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

@media (max-width: 1080px) {
  .main-nav > a:nth-of-type(2), .main-nav > a:nth-of-type(3) { display: none; }
  .nav-link { display: none; }
  .specialty-panel { grid-template-columns: 110px 1fr; }
  .specialty-meta { grid-column: 2; }
  .footer-grid { grid-template-columns: 1.4fr repeat(2, 1fr); }
}

@media (max-width: 820px) {
  .section { padding: 78px 0; }
  .site-header { backdrop-filter: none; }
  body.menu-open::before { content: ""; position: fixed; inset: 70px 0 0; background: #fff; z-index: 49; }
  .nav-shell { height: 70px; }
  .main-nav, .nav-actions > .btn, .nav-actions > .nav-link { display: none; }
  .menu-toggle { display: grid; place-items: center; }
  body.menu-open .site-header { position: fixed; inset: 0 0 auto; height: 70px; background: #fff; z-index: 90; }
  .main-nav.mobile-open { display: flex; position: fixed; inset: 70px 0 0; height: calc(100vh - 70px); padding: 28px 20px; background: #fff; flex-direction: column; align-items: stretch; overflow-y: auto; z-index: 100; }
  .main-nav.mobile-open > a, .main-nav.mobile-open .nav-drop > button { display: flex; width: 100%; justify-content: space-between; padding: 15px; font-size: 1.08rem; }
  .main-nav.mobile-open .nav-drop { display: block; }
  .main-nav.mobile-open .drop-menu { display: block; position: static; width: 100%; box-shadow: none; border: 0; padding: 0 0 8px 16px; }
  .hero { min-height: 760px; align-items: end; }
  .hero::after { background: linear-gradient(180deg, rgba(3,34,51,.16) 0%, rgba(3,34,51,.72) 34%, rgba(3,34,51,.98) 72%); }
  .hero-image { object-position: 66% center; }
  .specialty-hero::after { background: linear-gradient(180deg, rgba(var(--specialty-rgb, 3,34,51),.16) 0%, rgba(var(--specialty-rgb, 3,34,51),.72) 34%, rgba(var(--specialty-rgb, 3,34,51),.98) 72%); }
  .hero-content { width: 100%; padding: 320px 0 66px; }
  .hero h1 { font-size: clamp(3.2rem, 12vw, 5.4rem); }
  .home-intro, .split, .product-stage, .specialty-hero-grid, .contact-grid { grid-template-columns: 1fr; gap: 42px; }
  .home-intro h2 { position: static; }
  .specialty-panel { grid-template-columns: 80px 1fr; padding: 32px; gap: 22px; }
  .specialty-no { font-size: 4.4rem; }
  .flow-line { grid-template-columns: 1fr; gap: 0; }
  .flow-line::before { top: 0; bottom: 0; left: 26px; right: auto; width: 1px; height: auto; }
  .flow-step { text-align: left; padding: 0 0 30px 78px; }
  .flow-dot { position: absolute; left: 0; top: 0; margin: 0; box-shadow: 0 0 0 8px var(--ice); }
  .card-grid, .pricing-grid, .encounter-map { grid-template-columns: 1fr 1fr; }
  .pricing-grid .price-card.featured { transform: none; }
  .resource-grid { grid-template-columns: 1fr 1fr; }
  .resource-card:first-child { grid-column: 1 / -1; }
  .cta-panel { grid-template-columns: 1fr; padding: 42px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .signin-wrap { grid-template-columns: 1fr; }
  .signin-brand { min-height: 340px; padding: 52px 30px; }
}

@media (max-width: 560px) {
  .container, .narrow { width: min(calc(100% - 28px), var(--max)); }
  .section { padding: 64px 0; }
  .section-sm { padding: 50px 0; }
  .brand-by { display: none; }
  h1, .page-hero h1, .specialty-hero h1 { font-size: clamp(2.7rem, 14vw, 4rem); }
  h2 { font-size: clamp(2.2rem, 10vw, 3.1rem); }
  .hero { min-height: 710px; }
  .hero-content { padding-top: 270px; }
  .hero-actions .btn { width: 100%; }
  .benefit-row { grid-template-columns: 48px 1fr; gap: 15px; }
  .specialty-panel { grid-template-columns: 1fr; padding: 28px; }
  .specialty-meta { grid-column: 1; }
  .specialty-list { grid-template-columns: 1fr; }
  .card-grid, .pricing-grid, .encounter-map, .resource-grid { grid-template-columns: 1fr; }
  .resource-card:first-child { grid-column: auto; }
  .trust-strip { align-items: flex-start; flex-direction: column; }
  .feature-band, .security-layer { grid-template-columns: 1fr; gap: 20px; }
  .security-layer .layer-no { font-size: 2.8rem; }
  .orbit-ring { width: 330px; height: 330px; }
  .orbit-node { width: 102px; min-height: 60px; font-size: .72rem; }
  .orbit-node:nth-of-type(3) { right: -4px; top: 185px; }
  .orbit-node:nth-of-type(4) { right: 34px; bottom: 30px; }
  .orbit-node:nth-of-type(5) { left: 34px; bottom: 30px; }
  .orbit-node:nth-of-type(6) { left: -4px; top: 185px; }
  .cta-panel { padding: 32px 26px; border-radius: 24px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-field.full { grid-column: auto; }
  .contact-card, .signin-box { padding: 26px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
}

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