:root {
  --navy: #061a33;
  --navy-soft: #0b2443;
  --ink: #0a1930;
  --muted: #65748a;
  --line: #dce3eb;
  --paper: #f4f2ed;
  --white: #fff;
  --accent: #1769ff;
  --accent-rgb: 23, 105, 255;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  scroll-behavior: smooth;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

.site-header {
  position: absolute;
  z-index: 10;
  top: 0;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 32px;
  min-height: 88px;
  padding: 0 clamp(24px, 5vw, 76px);
  border-bottom: 1px solid rgba(255,255,255,.13);
  background: var(--navy);
  color: #fff;
}

.brand { display: flex; align-items: center; gap: 12px; width: max-content; font-size: 17px; letter-spacing: .08em; }
.brand strong { font-weight: 800; }
.brand-mark { position: relative; width: 29px; height: 30px; }
.brand-mark i, .app-symbol i { position: absolute; top: 3px; width: 9px; height: 24px; border-radius: 2px; background: var(--accent); transform: skewY(-28deg); transition: background .25s ease; }
.brand-mark i:first-child, .app-symbol i:first-child { left: 3px; }
.brand-mark i:last-child, .app-symbol i:last-child { right: 3px; opacity: .65; }

nav { display: flex; align-items: center; gap: 34px; font-size: 13px; color: #bfcbda; }
nav a, .header-cta { transition: color .2s ease; }
nav a:hover, nav a:focus-visible, .header-cta:hover, .header-cta:focus-visible { color: #fff; }
.header-cta { justify-self: end; font-size: 13px; font-weight: 700; }
.header-cta span { margin-left: 7px; color: var(--accent); }

.hero {
  display: grid;
  grid-template-columns: minmax(0, .87fr) minmax(520px, 1.13fr);
  min-height: 760px;
  color: #fff;
  background: var(--navy);
}

.hero-copy { display: flex; flex-direction: column; justify-content: center; min-width: 0; padding: 138px clamp(40px, 6vw, 96px) 64px clamp(30px, 7.2vw, 110px); }
.eyebrow { display: flex; align-items: center; gap: 11px; margin: 0 0 27px; color: #9fb0c4; font-size: 11px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow span, .stage-caption span { width: 24px; height: 2px; background: var(--accent); }
h1 { max-width: 660px; margin: 0; font-family: Georgia, "Times New Roman", serif; font-size: clamp(62px, 6.2vw, 100px); font-weight: 400; line-height: .89; letter-spacing: -.06em; }
h1 em { color: var(--accent); font-style: italic; transition: color .25s ease; }
.hero-intro { max-width: 570px; margin: 34px 0 0; color: #b7c5d5; font-size: 18px; line-height: 1.65; }
.hero-actions { display: flex; align-items: center; gap: 26px; margin-top: 39px; }
.button.intelligence-link { padding: 13px 17px; border: 1px solid color-mix(in srgb, var(--accent) 55%, #d7e4f3); border-radius: 6px; color: var(--navy); font-weight: 800; background: color-mix(in srgb, var(--accent) 8%, #fff); }
.button.intelligence-link:hover, .button.intelligence-link:focus-visible { color: #fff; background: var(--accent); border-color: var(--accent); }
.button { display: inline-flex; align-items: center; gap: 34px; min-height: 55px; font-size: 13px; font-weight: 750; }
.button.primary { padding: 0 23px; color: #fff; background: var(--accent); transition: background .25s ease, transform .2s ease; }
.button.primary:hover { transform: translateY(-2px); }
.button.text { color: #c7d1df; border-bottom: 1px solid rgba(255,255,255,.25); }
.hero-proof { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; max-width: 570px; margin-top: 62px; padding-top: 23px; border-top: 1px solid rgba(255,255,255,.13); }
.hero-proof div { display: flex; align-items: flex-start; gap: 11px; }
.hero-proof strong { color: var(--accent); font-size: 11px; }
.hero-proof span { color: #94a5b9; font-size: 11px; line-height: 1.4; text-transform: uppercase; }

.product-stage { position: relative; display: grid; place-items: center; min-width: 0; overflow: hidden; padding: 136px 7vw 72px 6vw; color: var(--ink); background: #f1efe9; }
.product-stage::before { content: ""; position: absolute; inset: 0; opacity: .58; background-image: linear-gradient(#d9d8d3 1px, transparent 1px), linear-gradient(90deg, #d9d8d3 1px, transparent 1px); background-size: 54px 54px; mask-image: linear-gradient(to bottom, #000, transparent 92%); }
.stage-note { position: absolute; z-index: 2; top: 121px; left: clamp(34px, 5vw, 80px); display: grid; gap: 4px; }
.stage-note span { color: var(--accent); font-size: 10px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.stage-note strong { font-family: Georgia, serif; font-size: 17px; font-weight: 400; }
.color-picker { position: absolute; z-index: 3; top: 123px; right: clamp(34px, 5vw, 80px); display: flex; gap: 9px; padding: 7px 9px; border: 1px solid #d8d8d5; background: rgba(255,255,255,.72); backdrop-filter: blur(8px); }
.color-dot { width: 21px; height: 21px; padding: 0; cursor: pointer; border: 4px solid #fff; border-radius: 50%; outline: 1px solid transparent; background: var(--dot); box-shadow: 0 1px 4px rgba(0,0,0,.14); }
.color-dot:hover, .color-dot:focus-visible, .color-dot.active { outline-color: var(--dot); outline-offset: 2px; }

.app-window { position: relative; z-index: 1; display: grid; grid-template-columns: 63px 1fr; width: min(100%, 650px); min-height: 420px; margin-top: 34px; overflow: hidden; border: 1px solid rgba(10,25,48,.14); border-radius: 8px; background: #fff; box-shadow: 0 30px 70px rgba(10, 27, 49, .18); transform: rotate(-1.2deg); transition: box-shadow .25s ease; }
.app-sidebar { display: flex; flex-direction: column; align-items: center; gap: 24px; padding: 24px 0 16px; background: #081c36; }
.app-symbol { position: relative; width: 25px; height: 26px; margin-bottom: 16px; }
.app-symbol i { width: 8px; height: 21px; }
.app-sidebar > span { width: 19px; height: 3px; border-radius: 5px; background: #536176; }
.app-sidebar .side-active { width: 25px; height: 25px; background: var(--accent); opacity: .9; }
.app-sidebar b { display: grid; place-items: center; width: 28px; height: 28px; margin-top: auto; border-radius: 50%; color: #fff; background: var(--accent); font-size: 9px; }
.app-content { display: flex; flex-direction: column; gap: 17px; padding: 25px 27px; background: #f8fafc; }
.app-topbar { display: flex; justify-content: space-between; align-items: center; padding-bottom: 16px; border-bottom: 1px solid #e6eaf0; }
.app-topbar div { display: grid; gap: 5px; }
.app-topbar small, .app-metrics small, .chart-card small { color: #78879b; font-size: 8px; font-weight: 800; letter-spacing: .12em; }
.app-topbar strong { font-size: 17px; }
.app-topbar button { width: 31px; height: 31px; border: 0; border-radius: 50%; color: var(--accent); background: rgba(var(--accent-rgb), .1); }
.app-metrics { display: grid; grid-template-columns: 1.25fr .75fr; gap: 13px; }
.app-metrics article { display: grid; gap: 7px; padding: 15px; border: 1px solid #e4e9ef; border-radius: 5px; background: #fff; }
/* NEX-UX-SISTEMA | Desenvolvimento: Cezar Gustavo Cardoso | Faturamento demonstrativo progressivo e responsivo. */
.app-metrics strong { font-size: clamp(12px, 3.2vw, 22px); white-space: nowrap; }
.app-metrics span { color: var(--accent); font-size: 9px; font-weight: 700; }
.chart-card { display: grid; grid-template-columns: 120px 1fr; align-items: end; min-height: 146px; padding: 16px; border: 1px solid #e4e9ef; border-radius: 5px; background: #fff; }
.chart-card > div:first-child { align-self: start; display: grid; gap: 7px; }
.chart-card b { font-size: 12px; }
.chart { display: flex; align-items: end; gap: 11px; height: 103px; border-bottom: 1px solid #dde4ec; }
.chart span { flex: 1; height: var(--h); border-radius: 2px 2px 0 0; background: var(--accent); opacity: .23; transition: background .25s ease, opacity .2s ease; }
.chart span:nth-last-child(-n+2) { opacity: .86; }
.app-bottom { display: flex; justify-content: space-between; align-items: center; color: #69788b; font-size: 10px; }
.app-bottom b { color: #00866a; }
.stage-caption { position: relative; z-index: 1; display: flex; align-items: center; gap: 12px; justify-self: start; margin: 18px 0 0; color: #6b7582; font-size: 11px; }

.section { padding: 118px clamp(28px, 7.2vw, 110px); }
.section-kicker { display: flex; align-items: center; gap: 14px; margin-bottom: 64px; color: #677588; font-size: 10px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.section-kicker::after { content: ""; height: 1px; flex: 1; background: var(--line); }
.section-kicker span { color: var(--accent); }
.section-kicker.light { color: #98a9bd; }
.section-kicker.light::after { background: rgba(255,255,255,.14); }
.overline { margin: 0 0 20px; color: var(--accent); font-size: 11px; font-weight: 800; letter-spacing: .17em; text-transform: uppercase; }

.story { background: #fff; }
.story-grid { display: grid; grid-template-columns: minmax(340px, .85fr) minmax(400px, 1.15fr); gap: clamp(50px, 9vw, 150px); }
.story-heading > p { margin: 0 0 25px; color: #8a96a5; font-family: Georgia, serif; font-size: 19px; font-style: italic; line-height: 1.4; }
.story h2 { margin: 0; font-family: Georgia, serif; font-size: clamp(43px, 4.2vw, 70px); font-weight: 400; line-height: 1.02; letter-spacing: -.035em; }
.story-copy { padding-top: 12px; }
.story-copy > p { margin: 0 0 21px; color: #566477; font-size: 16px; line-height: 1.8; }
.story-copy .lead { color: var(--ink); font-family: Georgia, serif; font-size: 25px; line-height: 1.48; }
.story blockquote { position: relative; margin: 42px 0 24px; padding: 24px 0 24px 28px; border-left: 3px solid var(--accent); color: var(--ink); font-family: Georgia, serif; font-size: 22px; font-style: italic; line-height: 1.5; }
.signature { display: grid; gap: 4px; margin-left: 31px; }
.signature strong { font-family: Georgia, serif; font-size: 18px; font-style: italic; }
.signature span { color: #7b8797; font-size: 11px; text-transform: uppercase; }

.tool { color: #fff; background: #071c36; }
.tool-intro { display: grid; grid-template-columns: 1.25fr .75fr; gap: 70px; align-items: end; }
.tool-intro h2, .deployment-head h2, .essence-head h2, .nex-heading h2 { margin: 0; font-family: Georgia, serif; font-size: clamp(48px, 5.4vw, 82px); font-weight: 400; line-height: .99; letter-spacing: -.045em; }
.tool-intro h2 em, .essence-head h2 em, .nex-heading h2 em { color: var(--accent); font-weight: 400; }
.tool-intro > p, .deployment-head > p { margin: 0 0 9px; color: #a8b7c8; font-size: 16px; line-height: 1.75; }
.module-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 72px; border-top: 1px solid rgba(255,255,255,.14); border-left: 1px solid rgba(255,255,255,.14); }
.module-card { position: relative; min-height: 280px; padding: 30px; border-right: 1px solid rgba(255,255,255,.14); border-bottom: 1px solid rgba(255,255,255,.14); background: transparent; transition: background .25s ease; }
.module-card:hover { background: rgba(var(--accent-rgb), .12); }
.module-card > span { color: #74859b; font-size: 9px; letter-spacing: .14em; }
.module-card > i { position: absolute; top: 25px; right: 28px; display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid rgba(255,255,255,.16); border-radius: 50%; color: var(--accent); font-size: 20px; font-style: normal; }
.module-card h3 { margin: 95px 0 14px; font-family: Georgia, serif; font-size: 25px; font-weight: 400; }
.module-card p { max-width: 280px; margin: 0; color: #8fa1b7; font-size: 13px; line-height: 1.65; }
.tool-statement { display: flex; justify-content: space-between; align-items: center; gap: 30px; margin-top: 48px; }
.tool-statement span { color: var(--accent); font-size: 10px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.tool-statement p { margin: 0; font-family: Georgia, serif; font-size: clamp(22px, 2.5vw, 36px); font-style: italic; }
.product-evidence { margin-top: 95px; padding-top: 70px; border-top: 1px solid rgba(255,255,255,.14); }
.evidence-head { display: grid; grid-template-columns: 1.15fr .85fr; gap: 70px; align-items: end; margin-bottom: 48px; }
.evidence-head h3 { max-width: 700px; margin: 0; font-family: Georgia, serif; font-size: clamp(36px, 4.4vw, 62px); font-weight: 400; line-height: 1.04; letter-spacing: -.035em; }
.evidence-head > p { margin: 0 0 5px; color: #9bacc0; font-size: 14px; line-height: 1.75; }
.evidence-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 44px 24px; }
.evidence-grid figure { margin: 0; }
.evidence-grid .evidence-main { grid-column: 1 / -1; }
.screenshot-frame { position: relative; overflow: hidden; border: 1px solid rgba(255,255,255,.18); background: #eef3f9; box-shadow: 0 24px 60px rgba(0,0,0,.2); }
.screenshot-frame::before { content: ""; display: block; height: 24px; border-bottom: 1px solid #d8e0e9; background: #f7f9fc; }
.screenshot-frame::after { content: "•••"; position: absolute; top: 2px; left: 10px; color: #95a3b3; font-size: 12px; letter-spacing: 2px; }
.screenshot-frame img { display: block; width: 100%; height: auto; }
.evidence-main .screenshot-frame img { aspect-ratio: 2.08 / 1; object-fit: cover; }
.evidence-grid figure:not(.evidence-main) .screenshot-frame img { aspect-ratio: 2.45 / 1; object-fit: cover; object-position: top; }
.evidence-grid figcaption { padding: 25px 4px 0; }
.evidence-grid figcaption > span { color: var(--accent); font-size: 9px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.evidence-grid h4 { margin: 12px 0 9px; font-family: Georgia, serif; font-size: clamp(21px, 2vw, 29px); font-weight: 400; }
.evidence-grid figcaption p { max-width: 650px; margin: 0; color: #91a2b6; font-size: 12px; line-height: 1.65; }

.nex { background: #f4f2ed; }
.nex-heading { max-width: 900px; margin-bottom: 72px; }
.nex-system { display: grid; grid-template-columns: 1fr 90px 1fr; align-items: center; }
.nex-card { position: relative; min-height: 680px; padding: 36px clamp(28px, 3.6vw, 58px) 44px; border: 1px solid #d4d9df; background: #fff; }
.nex-card.brain { color: #fff; background: #071c36; border-color: #071c36; }
.nex-card-top { display: flex; justify-content: space-between; color: #8592a3; font-size: 9px; font-weight: 750; letter-spacing: .12em; text-transform: uppercase; }
.nex-card-top b { color: var(--accent); font-weight: 750; }
.brain-orbit, .system-stack { position: relative; display: grid; place-items: center; width: 220px; height: 220px; margin: 54px auto 45px; }
.brain-orbit::before, .brain-orbit::after { content: ""; position: absolute; inset: 0; border: 1px solid rgba(var(--accent-rgb), .42); border-radius: 50%; }
.brain-orbit::after { inset: 28px; border-color: rgba(255,255,255,.17); }
.brain-orbit i { position: absolute; z-index: 2; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 20px var(--accent); }
.brain-orbit i:nth-child(1) { top: 8px; left: 68px; }
.brain-orbit i:nth-child(2) { right: 5px; bottom: 72px; }
.brain-orbit i:nth-child(3) { left: 20px; bottom: 35px; }
.brain-orbit strong { color: var(--accent); font-family: Georgia, serif; font-size: 44px; font-weight: 400; }
.system-stack { transform: rotate(-6deg); }
.system-stack i { position: absolute; width: 138px; height: 138px; border: 1px solid rgba(var(--accent-rgb), .42); background: rgba(var(--accent-rgb), .05); }
.system-stack i:nth-child(1) { transform: translate(-23px, -23px); }
.system-stack i:nth-child(2) { transform: translate(23px, 23px); }
.system-stack strong { z-index: 2; color: var(--accent); font-family: Georgia, serif; font-size: 42px; font-weight: 400; }
.nex-label { margin: 0 0 11px; color: var(--accent); font-size: 10px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.nex-card h3 { max-width: 550px; margin: 0 0 18px; font-family: Georgia, serif; font-size: clamp(29px, 2.6vw, 40px); font-weight: 400; line-height: 1.13; }
.nex-card > p:not(.nex-label) { color: #738093; font-size: 14px; line-height: 1.7; }
.nex-card.brain > p:not(.nex-label) { color: #9eafc2; }
.nex-card ul { display: flex; flex-wrap: wrap; gap: 8px; margin: 25px 0 0; padding: 0; list-style: none; }
.nex-card li { padding: 8px 10px; border: 1px solid #dce2e9; color: #627084; font-size: 10px; }
.nex-card.brain li { border-color: rgba(255,255,255,.16); color: #aec0d4; }
.nex-bridge { display: grid; justify-items: center; gap: 10px; color: #768395; font-size: 8px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.nex-bridge span { width: 1px; height: 90px; background: #c7cdd4; }

.deployment { color: #fff; background: #071c36; }
.deployment-head { display: grid; grid-template-columns: 1.2fr .8fr; gap: 70px; align-items: end; }
.deployment-options { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 70px; }
.deployment-card { position: relative; padding: 49px; border: 1px solid rgba(255,255,255,.17); background: #0b2443; }
.deployment-card.featured { border-top: 4px solid var(--accent); background: #fff; color: var(--ink); }
.deployment-badge { position: absolute; top: 22px; right: 25px; color: var(--accent); font-size: 9px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.deployment-card .number { margin: 0 0 49px; color: var(--accent); font-size: 11px; font-weight: 800; }
.deployment-card h3 { margin: 0 0 16px; font-family: Georgia, serif; font-size: clamp(31px, 3vw, 45px); font-weight: 400; }
.deployment-card .card-lead { max-width: 430px; min-height: 53px; margin: 0; color: #9eb0c4; font-size: 16px; line-height: 1.6; }
.deployment-card.featured .card-lead { color: #687588; }
.deployment-card ul { margin: 37px 0 42px; padding: 0; border-top: 1px solid rgba(255,255,255,.13); list-style: none; }
.deployment-card.featured ul { border-color: #e2e6ec; }
.deployment-card li { display: grid; gap: 4px; padding: 16px 0 16px 26px; border-bottom: 1px solid rgba(255,255,255,.13); }
.deployment-card.featured li { border-color: #e2e6ec; }
.deployment-card li::before { content: "✓"; position: absolute; margin-left: -26px; color: var(--accent); font-weight: 800; }
.deployment-card li b { font-size: 13px; }
.deployment-card li span { color: #91a2b5; font-size: 11px; }
.deployment-card.featured li span { color: #778597; }
.deployment-card > a { display: flex; justify-content: space-between; align-items: center; min-height: 54px; padding: 0 19px; border: 1px solid rgba(255,255,255,.22); font-size: 12px; font-weight: 800; transition: background .2s ease, color .2s ease; }
.deployment-card.featured > a { color: #fff; border-color: var(--accent); background: var(--accent); }
.deployment-card:not(.featured) > a:hover { color: var(--navy); background: #fff; }
.remote-implementation { margin-top: 56px; padding: clamp(32px, 5vw, 68px); border: 1px solid rgba(255,255,255,.17); background: #06182f; }
.remote-intro { display: grid; grid-template-columns: 1.15fr .85fr; gap: 70px; align-items: end; }
.remote-intro h3 { margin: 0; font-family: Georgia, serif; font-size: clamp(34px, 4vw, 58px); font-weight: 400; line-height: 1.04; letter-spacing: -.035em; }
.remote-intro > p { margin: 0 0 5px; color: #9aacc0; font-size: 14px; line-height: 1.75; }
.remote-flow { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 52px; border-top: 1px solid rgba(255,255,255,.14); border-left: 1px solid rgba(255,255,255,.14); }
.remote-flow article { min-height: 184px; padding: 24px; border-right: 1px solid rgba(255,255,255,.14); border-bottom: 1px solid rgba(255,255,255,.14); }
.remote-flow span { color: var(--accent); font-size: 9px; font-weight: 800; letter-spacing: .13em; }
.remote-flow b { display: block; margin: 35px 0 10px; font-family: Georgia, serif; font-size: 20px; font-weight: 400; }
.remote-flow p { margin: 0; color: #8497ad; font-size: 11px; line-height: 1.6; }
.nex-adoption { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; margin-top: 44px; padding: 44px 0; border-top: 1px solid rgba(255,255,255,.14); border-bottom: 1px solid rgba(255,255,255,.14); }
.nex-adoption-title > span { color: var(--accent); font-size: 11px; font-weight: 800; letter-spacing: .18em; }
.nex-adoption-title h3 { margin: 16px 0 0; font-family: Georgia, serif; font-size: clamp(27px, 3vw, 42px); font-weight: 400; line-height: 1.1; }
.nex-adoption-copy p { margin: 0 0 15px; color: #9aacc0; font-size: 13px; line-height: 1.7; }
.nex-adoption-copy ul { display: flex; flex-wrap: wrap; gap: 8px; margin: 25px 0 0; padding: 0; list-style: none; }
.nex-adoption-copy li { padding: 8px 10px; border: 1px solid rgba(255,255,255,.16); color: #b4c3d3; font-size: 10px; }
.remote-cta { display: flex; justify-content: space-between; align-items: center; width: min(100%, 410px); min-height: 54px; margin-top: 34px; padding: 0 19px; color: #fff; background: var(--accent); font-size: 12px; font-weight: 800; transition: background .25s ease, transform .2s ease; }
.remote-cta:hover { transform: translateY(-2px); }
.deployment-note { margin: 28px 0 0; color: #8fa1b6; font-size: 12px; text-align: center; }
.deployment-note b { color: #fff; }

.essence { background: #fff; }
.essence-head { max-width: 950px; }
.essence-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 75px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.essence-grid article { min-height: 350px; padding: 34px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.essence-grid span { color: var(--accent); font-size: 10px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.essence-grid h3 { margin: 85px 0 20px; font-family: Georgia, serif; font-size: clamp(25px, 2.4vw, 36px); font-weight: 400; line-height: 1.18; }
.essence-grid p { margin: 0; color: #6c798b; font-size: 13px; line-height: 1.7; }
.values-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 42px; color: #758294; font-size: 9px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }

.closing { display: grid; grid-template-columns: 1fr; align-items: start; gap: 46px; padding: 110px clamp(28px, 7.2vw, 110px); color: #fff; background: var(--accent); transition: background .25s ease; }
.closing-copy > p { margin: 0 0 22px; font-size: 11px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.closing h2 { max-width: 900px; margin: 0; font-family: Georgia, serif; font-size: clamp(46px, 5vw, 78px); font-weight: 400; line-height: 1; letter-spacing: -.04em; }
.closing-actions { display: grid; gap: 19px; }
.button.large { justify-content: space-between; color: var(--ink); background: #fff; }
.support-link { display: flex; justify-content: space-between; padding-bottom: 12px; border-bottom: 1px solid rgba(255,255,255,.38); font-size: 12px; font-weight: 800; }

.contact-form { position: relative; display: grid; gap: 18px; width: min(100%, 760px); padding: clamp(26px, 4vw, 44px); border-radius: 14px; color: var(--ink); background: #fff; box-shadow: 0 24px 60px rgba(5,18,41,.22); }
.contact-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.contact-form label { display: grid; gap: 7px; font-size: 12px; font-weight: 750; }
.contact-form label > span i { color: var(--accent); font-style: normal; }
.contact-form input, .contact-form textarea { width: 100%; padding: 12px 13px; border: 1px solid #d3ddea; border-radius: 7px; font: inherit; color: var(--ink); background: #fbfcfe; transition: border-color .2s ease, box-shadow .2s ease; }
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(var(--accent-rgb), .16); }
.contact-form textarea { resize: vertical; min-height: 110px; }
.contact-consent { grid-template-columns: auto 1fr; align-items: start; gap: 10px; font-weight: 500; color: #47566a; }
.contact-consent input { width: 16px; height: 16px; margin-top: 2px; }
.contact-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.contact-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 24px; margin-top: 4px; }
.contact-actions .button.large { color: #fff; background: var(--accent); }
.contact-call { display: inline-flex; align-items: center; gap: 10px; min-height: 55px; padding: 0 22px; border: 1px solid #cfdae8; border-radius: 7px; color: var(--ink); font-size: 12px; font-weight: 800; transition: border-color .2s ease, color .2s ease; }
.contact-call span { color: var(--muted); font-weight: 650; letter-spacing: .02em; white-space: nowrap; }
.contact-call:hover, .contact-call:focus-visible { color: var(--accent); border-color: var(--accent); }
.contact-call:hover span, .contact-call:focus-visible span { color: var(--accent); }
.contact-feedback { margin: 0; padding: 11px 13px; border-radius: 7px; font-size: 13px; font-weight: 650; }
.contact-feedback.is-ok { color: #0d6b45; background: #e6f5ec; }
.contact-feedback.is-error { color: #a3282a; background: #fbe9e9; }
.contact-fallback { margin: 0; font-size: 12px; color: #6a7889; }
.contact-fallback a { color: var(--accent); font-weight: 700; }

footer { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 30px; min-height: 160px; padding: 40px clamp(28px, 7.2vw, 110px); color: #fff; background: #05172d; }
.footer-brand { color: #fff; }
footer > p { color: #7f91a7; font-family: Georgia, serif; font-size: 14px; font-style: italic; }
footer > div { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 16px; color: #8d9caf; font-size: 10px; }
footer a:hover { color: #fff; }

.floating-support { position: fixed; z-index: 20; right: 22px; bottom: 22px; display: flex; align-items: center; gap: 9px; padding: 8px 14px 8px 8px; border: 1px solid rgba(255,255,255,.45); border-radius: 30px; color: #fff; background: var(--accent); box-shadow: 0 12px 30px rgba(7,28,54,.25); font-size: 11px; font-weight: 800; transition: background .25s ease, transform .2s ease; }
.floating-support:hover { transform: translateY(-2px); }
.floating-support i { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; color: var(--accent); background: #fff; font-style: normal; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1000px) {
  .site-header { grid-template-columns: 1fr 1fr; }
  nav { display: none; }
  .hero { grid-template-columns: 1fr; }
  .hero-copy { min-height: 750px; }
  .product-stage { min-height: 660px; }
  .story-grid, .tool-intro, .deployment-head, .closing { grid-template-columns: 1fr; }
  .contact-row { grid-template-columns: 1fr; }
  .evidence-head { grid-template-columns: 1fr; gap: 26px; }
  .module-grid { grid-template-columns: repeat(2, 1fr); }
  .nex-system { grid-template-columns: 1fr; gap: 0; }
  .nex-bridge { grid-template-columns: 1fr auto 1fr; align-items: center; }
  .nex-bridge span { width: 100%; height: 1px; }
  .nex-card { min-height: auto; }
  .deployment-options { grid-template-columns: 1fr; }
  .remote-intro, .nex-adoption { grid-template-columns: 1fr; gap: 34px; }
  .remote-flow { grid-template-columns: repeat(2, 1fr); }
  .essence-grid { grid-template-columns: 1fr; }
  .essence-grid article { min-height: 270px; }
  .essence-grid h3 { margin-top: 55px; }
  footer { grid-template-columns: 1fr; }
  footer > div { justify-content: flex-start; }
}

@media (max-width: 620px) {
  .site-header { min-height: 72px; padding: 0 20px; }
  .header-cta { font-size: 0; }
  .header-cta span { font-size: 18px; }
  .hero-copy { min-height: 720px; padding: 130px 24px 54px; }
  h1 { font-size: clamp(53px, 17vw, 72px); }
  .hero-intro { font-size: 16px; }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .hero-proof { gap: 6px; }
  .product-stage { padding: 140px 18px 66px; }
  .stage-note { left: 22px; }
  .color-picker { right: 22px; }
  .app-window { grid-template-columns: 49px 1fr; min-height: 360px; }
  .app-sidebar { gap: 20px; }
  .app-content { padding: 18px 14px; }
  .app-metrics { grid-template-columns: 1.2fr .8fr; }
  .chart-card { grid-template-columns: 82px 1fr; }
  .chart { gap: 6px; }
  .section { padding: 82px 24px; }
  .section-kicker { margin-bottom: 45px; }
  .story-grid { grid-template-columns: 1fr; gap: 48px; }
  .story-copy .lead { font-size: 21px; }
  .module-grid { grid-template-columns: 1fr; }
  .module-card { min-height: 245px; }
  .tool-statement { align-items: flex-start; flex-direction: column; }
  .product-evidence { margin-top: 70px; padding-top: 50px; }
  .evidence-grid { grid-template-columns: 1fr; }
  .evidence-grid .evidence-main { grid-column: auto; }
  .evidence-grid figure:not(.evidence-main) .screenshot-frame img { aspect-ratio: auto; }
  .nex-card { padding: 27px 24px 38px; }
  .brain-orbit, .system-stack { width: 175px; height: 175px; }
  .system-stack i { width: 112px; height: 112px; }
  .deployment-card { padding: 38px 24px; }
  .deployment-badge { position: static; margin-bottom: 24px; }
  .deployment-card .number { margin-bottom: 32px; }
  .remote-implementation { padding: 34px 22px; }
  .remote-flow { grid-template-columns: 1fr; }
  .remote-flow article { min-height: 155px; }
  .values-row { grid-template-columns: 1fr 1fr; }
  .closing { padding: 82px 24px; }
  footer { padding: 50px 24px 90px; }
  .floating-support span { display: none; }
  .floating-support { padding: 7px; }
}

@media (prefers-reduced-motion: reduce) {
  :root { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}