:root {
  --ink: #07110c;
  --ink-soft: #0c1b13;
  --panel: #10241a;
  --paper: #f3f5f2;
  --white: #fff;
  --green: #1fd17b;
  --green-light: #65e5a6;
  --green-dark: #0a7844;
  --mint: #e3f7ec;
  --text: #f4f8f5;
  --muted: #9eaaa3;
  --line: rgba(255, 255, 255, .12);
  --line-dark: #d7e0da;
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--ink);
  color: var(--text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.sr-only { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
.skip-link { position: fixed; z-index: 1000; top: 12px; left: 12px; padding: 10px 14px; transform: translateY(-150%); border-radius: 8px; background: var(--green); color: var(--ink); font-size: 13px; font-weight: 800; }
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: absolute;
  z-index: 50;
  top: 0;
  left: 50%;
  width: min(var(--max), calc(100% - 48px));
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transform: translateX(-50%);
  border-bottom: 1px solid var(--line);
}

.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 21px; font-weight: 800; letter-spacing: -.045em; }
.brand-mark { width: 33px; height: 33px; display: grid; place-items: center; border-radius: 9px; background: var(--green); color: var(--ink); font-size: 18px; font-weight: 950; }
nav { display: flex; align-items: center; gap: clamp(17px, 2.3vw, 34px); }
nav a { color: #b6c1bb; font-size: 12px; transition: color .18s ease; }
nav a:hover { color: #fff; }
nav .nav-cta { min-height: 42px; display: inline-flex; align-items: center; gap: 20px; padding: 0 15px; border: 1px solid rgba(31, 209, 123, .52); border-radius: 8px; background: rgba(31, 209, 123, .06); color: var(--green-light); font-weight: 800; }
nav .nav-cta:hover { background: var(--green); color: var(--ink); }
.menu-toggle { display: none; }

.hero {
  position: relative;
  min-height: 900px;
  display: grid;
  grid-template-columns: minmax(430px, .87fr) minmax(660px, 1.13fr);
  gap: clamp(38px, 4vw, 70px);
  align-items: center;
  overflow: hidden;
  padding: 150px max(24px, calc((100vw - var(--max)) / 2)) 104px;
  background:
    radial-gradient(circle at 75% 39%, rgba(31,209,123,.12), transparent 29%),
    linear-gradient(145deg, #07110c 0%, #08150e 56%, #050c08 100%);
}
.hero-grid { position: absolute; inset: 0; opacity: .28; background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 62px 62px; mask-image: linear-gradient(to bottom, #000 0%, transparent 88%); }
.hero-orbit { position: absolute; border: 1px solid rgba(31,209,123,.12); border-radius: 50%; pointer-events: none; }
.hero-orbit-one { right: -390px; top: 70px; width: 930px; height: 930px; }
.hero-orbit-two { right: -210px; top: 250px; width: 570px; height: 570px; }
.hero-copy, .product-stage { position: relative; z-index: 2; }
.eyebrow, .section-label { color: var(--green); font-size: 10px; font-weight: 900; letter-spacing: .18em; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; margin: 0 0 29px; padding: 8px 11px; border: 1px solid rgba(31,209,123,.25); border-radius: 999px; background: rgba(31,209,123,.055); }
.eyebrow i { width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 14px var(--green); }
.hero h1 { margin: 0; font-size: clamp(53px, 5.4vw, 83px); line-height: .96; letter-spacing: -.072em; font-weight: 780; }
.hero h1 span { color: var(--green); }
.hero-intro { max-width: 590px; margin: 30px 0 0; color: #aebbb4; font-size: clamp(16px, 1.3vw, 19px); line-height: 1.62; }
.hero-intro strong { color: #fff; font-weight: 650; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 35px; }
.button { min-height: 54px; display: inline-flex; align-items: center; justify-content: center; gap: 27px; padding: 0 19px; border: 1px solid transparent; border-radius: 8px; font-size: 12px; font-weight: 850; transition: transform .18s ease, background .18s ease, border-color .18s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--green); color: var(--ink); box-shadow: 0 16px 40px rgba(11,139,76,.2); }
.button-primary:hover { background: var(--green-light); }
.button-secondary { border-color: var(--line); background: rgba(255,255,255,.035); color: #d7dfdb; }
.button-secondary:hover { border-color: rgba(31,209,123,.4); background: rgba(31,209,123,.06); }
.hero-proof { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 29px; color: #85938b; font-size: 10px; }
.hero-proof span { display: flex; align-items: center; gap: 6px; }
.hero-proof i { width: 17px; height: 17px; display: grid; place-items: center; border-radius: 50%; background: rgba(31,209,123,.11); color: var(--green); font-size: 8px; font-style: normal; font-weight: 900; }

.product-stage { min-width: 0; perspective: 1400px; }
.product-window { overflow: hidden; border: 1px solid rgba(255,255,255,.17); border-radius: 15px; background: #f6f8f6; color: #14251b; box-shadow: 0 42px 100px rgba(0,0,0,.54), 0 0 0 7px rgba(255,255,255,.022); transform: rotateY(-4deg) rotateX(1deg); transform-origin: center left; }
.product-topbar { height: 53px; display: flex; align-items: center; justify-content: space-between; padding: 0 17px; background: #09150f; color: #fff; }
.mini-brand { display: flex; align-items: center; gap: 8px; font-size: 10px; }
.mini-brand span { width: 25px; height: 25px; display: grid; place-items: center; border-radius: 7px; background: var(--green); color: var(--ink); font-size: 11px; font-weight: 950; }
.window-actions { display: flex; gap: 5px; }
.window-actions i { width: 6px; height: 6px; border-radius: 50%; background: #4a5d52; }
.product-body { min-height: 450px; display: grid; grid-template-columns: 135px minmax(0,1fr); }
.product-body aside { display: grid; align-content: start; gap: 6px; padding: 18px 11px; background: #0b1a12; color: #809187; font-size: 7px; }
.product-body aside>div { min-height: 31px; display: flex; align-items: center; gap: 7px; padding: 0 8px; border-radius: 7px; }
.product-body aside div span { width: 13px; height: 13px; display: block; border: 1px solid #40554a; border-radius: 4px; }
.product-body aside .sidebar-title { margin-bottom: 8px; background: rgba(31,209,123,.11); color: #fff; }
.product-body aside .sidebar-title span { border-color: var(--green); background: rgba(31,209,123,.16); }
.radar-preview { min-width: 0; padding: 22px; background: #f4f7f5; }
.preview-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.preview-heading small { color: #18a25f; font-size: 6px; font-weight: 900; letter-spacing: .17em; }
.preview-heading h2 { max-width: 360px; margin: 8px 0 0; font-size: 19px; line-height: 1.08; letter-spacing: -.045em; }
.live { display: inline-flex; align-items: center; gap: 5px; padding: 6px 7px; border: 1px solid #c9ddd2; border-radius: 999px; background: #fff; color: #4d6558; font-size: 6px; font-weight: 800; }
.live i { width: 5px; height: 5px; border-radius: 50%; background: var(--green); box-shadow: 0 0 7px var(--green); }
.preview-metrics { display: grid; grid-template-columns: repeat(3,1fr); gap: 7px; margin-top: 20px; }
.preview-metrics article { min-width: 0; padding: 12px; border: 1px solid #d8e2dc; border-radius: 9px; background: #fff; }
.preview-metrics article small, .preview-metrics article strong, .preview-metrics article span { display: block; }
.preview-metrics article small { overflow: hidden; color: #77877e; font-size: 5px; font-weight: 900; letter-spacing: .08em; text-overflow: ellipsis; white-space: nowrap; }
.preview-metrics article strong { margin: 7px 0 4px; font-size: 20px; line-height: 1; }
.preview-metrics article span { color: #718079; font-size: 6px; }
.preview-metrics .metric-dark { border-color: #10241a; background: #10241a; color: #fff; }
.preview-metrics .metric-dark small, .preview-metrics .metric-dark span { color: #81988d; }
.preview-metrics .metric-dark strong { color: var(--green); }
.opportunity-list { display: grid; gap: 6px; margin-top: 13px; }
.opportunity-row { min-width: 0; display: grid; grid-template-columns: 26px minmax(0,1fr) auto 9px; gap: 9px; align-items: center; padding: 10px; border: 1px solid #dce5e0; border-radius: 8px; background: #fff; }
.opportunity-icon { width: 25px; height: 25px; display: grid; place-items: center; border-radius: 7px; background: #e3f7ec; color: #11804a; font-size: 6px; font-weight: 900; }
.opportunity-row b, .opportunity-row small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.opportunity-row b { margin-bottom: 4px; font-size: 8px; }
.opportunity-row small { color: #78877f; font-size: 6px; }
.opportunity-row em { color: #16874f; font-size: 8px; font-style: normal; font-weight: 900; }
.opportunity-row>i { color: #1ab56b; font-style: normal; font-weight: 900; }
.floating-card { position: absolute; z-index: 5; display: flex; align-items: center; gap: 9px; min-width: 196px; padding: 12px; border: 1px solid rgba(255,255,255,.15); border-radius: 11px; background: rgba(8,20,13,.92); color: #fff; box-shadow: 0 18px 50px rgba(0,0,0,.34); backdrop-filter: blur(12px); }
.floating-card>span { width: 31px; height: 31px; display: grid; place-items: center; border-radius: 8px; background: var(--green); color: var(--ink); font-size: 13px; font-weight: 900; }
.floating-card small, .floating-card b { display: block; }
.floating-card small { margin-bottom: 3px; color: #6f8479; font-size: 6px; font-weight: 900; letter-spacing: .13em; }
.floating-card b { font-size: 8px; }
.floating-card-left { left: -35px; bottom: -26px; }
.floating-card-right { right: -12px; top: -31px; }

.trust-strip { min-height: 74px; display: flex; align-items: center; justify-content: center; gap: clamp(16px,3vw,46px); padding: 15px 24px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #09150f; color: #94a29a; font-size: 9px; font-weight: 750; letter-spacing: .04em; text-align: center; }
.trust-strip i { width: 4px; height: 4px; border-radius: 50%; background: var(--green); }

.section { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; padding: 120px 0; }
.intro-section { display: grid; grid-template-columns: .55fr 1.45fr; gap: 60px; border-bottom: 1px solid var(--line); }
.intro-section h2, .section-heading h2, .human-section h2, .assistance h2, .security h2, .contact h2 { margin: 0; line-height: 1.04; letter-spacing: -.06em; }
.intro-section h2 { max-width: 950px; font-size: clamp(39px, 5.2vw, 70px); }
.intro-section h2 span { display: block; color: #647169; }
.intro-section div>p { max-width: 650px; margin: 34px 0 0; color: var(--muted); font-size: 16px; line-height: 1.75; }
.section-heading { display: grid; grid-template-columns: minmax(0,1.25fr) minmax(260px,.55fr); gap: 60px; align-items: end; margin-bottom: 58px; }
.section-heading h2 { margin-top: 20px; font-size: clamp(43px, 5vw, 68px); }
.section-heading>p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.7; }

.capability-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; }
.feature { position: relative; min-height: 330px; display: flex; flex-direction: column; padding: 28px; overflow: hidden; border: 1px solid var(--line); border-radius: 15px; background: rgba(255,255,255,.025); transition: transform .2s ease, border-color .2s ease, background .2s ease; }
.feature:hover { transform: translateY(-4px); border-color: rgba(31,209,123,.38); background: rgba(31,209,123,.035); }
.feature-large { grid-column: span 2; }
.feature-wide { grid-column: span 2; }
.feature-number { position: absolute; top: 25px; right: 27px; color: #526159; font-size: 9px; font-weight: 900; }
.feature-icon { width: 45px; height: 45px; display: grid; place-items: center; margin-bottom: 65px; border: 1px solid rgba(31,209,123,.23); border-radius: 12px; background: rgba(31,209,123,.07); color: var(--green); font-size: 14px; font-weight: 900; }
.feature h3 { margin: auto 0 12px; font-size: 23px; letter-spacing: -.035em; }
.feature p { max-width: 660px; margin: 0; color: #94a19a; font-size: 12px; line-height: 1.65; }
.signal-cloud { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 24px; }
.signal-cloud span, .memory-line span { padding: 7px 9px; border: 1px solid rgba(31,209,123,.16); border-radius: 999px; background: rgba(31,209,123,.055); color: #8fe0b6; font-size: 8px; font-weight: 800; }
.memory-line { display: flex; align-items: center; gap: 8px; margin-top: 26px; }
.memory-line i { flex: 1; height: 1px; background: rgba(31,209,123,.18); }

.workflow { background: var(--paper); color: var(--ink); }
.workflow-inner { padding-top: 118px; padding-bottom: 118px; }
.section-heading-light .section-label { color: #0c9455; }
.section-heading-light>p { color: #627168; }
.workflow-steps { display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid #cbd5cf; border-bottom: 1px solid #cbd5cf; }
.workflow-steps article { min-height: 310px; display: flex; flex-direction: column; justify-content: space-between; padding: 25px; border-right: 1px solid #cbd5cf; }
.workflow-steps article:last-child { border-right: 0; }
.workflow-steps article>span { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 8px; background: var(--ink); color: var(--green); font-size: 8px; font-weight: 900; }
.workflow-steps small { color: #0e9355; font-size: 8px; font-weight: 900; letter-spacing: .15em; }
.workflow-steps h3 { margin: 11px 0 10px; font-size: 20px; letter-spacing: -.035em; }
.workflow-steps p { margin: 0; color: #66746c; font-size: 11px; line-height: 1.65; }

.human-section { display: grid; grid-template-columns: minmax(0,.9fr) minmax(480px,.72fr); gap: clamp(55px,8vw,110px); align-items: center; }
.human-copy h2 { max-width: 680px; margin-top: 23px; font-size: clamp(42px,4.5vw,63px); }
.human-copy>p { max-width: 670px; margin: 28px 0; color: var(--muted); font-size: 14px; line-height: 1.75; }
.human-copy ul { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; color: #cbd4cf; font-size: 12px; }
.human-copy li { display: flex; align-items: center; gap: 9px; }
.human-copy li span { width: 21px; height: 21px; display: grid; place-items: center; border-radius: 50%; background: rgba(31,209,123,.12); color: var(--green); font-size: 8px; font-weight: 900; }
.validation-card { padding: 22px; border: 1px solid rgba(255,255,255,.14); border-radius: 16px; background: #f6f8f6; color: #17271e; box-shadow: 0 35px 90px rgba(0,0,0,.34); }
.validation-head, .validation-head>div, .validation-source { display: flex; align-items: center; justify-content: space-between; }
.validation-head>div { justify-content: flex-start; gap: 8px; }
.validation-head>div span { width: 29px; height: 29px; display: grid; place-items: center; border-radius: 8px; background: var(--green); color: var(--ink); font-size: 11px; font-weight: 900; }
.validation-head b { font-size: 11px; }
.validation-head>small { padding: 5px 7px; border-radius: 999px; background: #fff0c7; color: #8b681b; font-size: 6px; font-weight: 900; }
.validation-source { margin-top: 21px; padding-top: 16px; border-top: 1px solid #d5dfd9; color: #738179; font-size: 8px; }
.validation-source b { color: #16884f; font-size: 14px; }
.validation-card h3 { margin: 18px 0; font-size: 21px; line-height: 1.3; letter-spacing: -.03em; }
.validation-warning { display: grid; grid-template-columns: 29px minmax(0,1fr); gap: 9px; align-items: center; padding: 11px; border-radius: 9px; background: #fff5dc; color: #695626; }
.validation-warning>span { width: 27px; height: 27px; display: grid; place-items: center; border-radius: 8px; background: #f3d47c; font-size: 10px; font-weight: 900; }
.validation-warning p { margin: 0; font-size: 8px; line-height: 1.5; }
.validation-warning b { display: block; color: #715713; }
.validation-fields { display: grid; grid-template-columns: repeat(3,1fr); gap: 7px; margin: 11px 0; }
.validation-fields span { min-height: 39px; display: flex; align-items: center; padding: 8px; border: 1px solid #d4ded8; border-radius: 8px; background: #fff; color: #68766e; font-size: 7px; }
.validation-card button { width: 100%; min-height: 45px; border: 0; border-radius: 8px; background: #19bd6e; color: #06140c; font-size: 9px; font-weight: 900; }

.assistance { background: #0b1b13; }
.assistance-inner { display: grid; grid-template-columns: minmax(0,.85fr) minmax(500px,1.15fr); gap: 80px; align-items: center; }
.assistance h2 { margin-top: 22px; font-size: clamp(41px,4.5vw,62px); }
.assistance-copy>p:last-child { max-width: 610px; margin: 28px 0 0; color: #91a097; font-size: 14px; line-height: 1.75; }
.assistance-cards { display: grid; gap: 9px; }
.assistance-cards article { display: grid; grid-template-columns: 42px minmax(0,1fr); gap: 14px; align-items: center; min-height: 94px; padding: 17px; border: 1px solid #294137; border-radius: 12px; background: rgba(255,255,255,.025); }
.assistance-cards article>span { width: 39px; height: 39px; display: grid; place-items: center; border-radius: 10px; background: rgba(31,209,123,.1); color: var(--green); font-size: 8px; font-weight: 900; }
.assistance-cards b, .assistance-cards small { display: block; }
.assistance-cards b { margin-bottom: 6px; font-size: 14px; }
.assistance-cards small { color: #82938a; font-size: 10px; line-height: 1.5; }

.security-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 75px; padding: clamp(38px,5vw,70px); border: 1px solid rgba(31,209,123,.22); border-radius: 18px; background: linear-gradient(145deg, rgba(31,209,123,.085), rgba(31,209,123,.018)); }
.security h2 { margin-top: 23px; font-size: clamp(42px,4.8vw,65px); }
.security h2 span { color: #68776f; }
.security-points { display: grid; gap: 8px; }
.security-points article { display: grid; grid-template-columns: 30px minmax(0,1fr); gap: 13px; padding: 16px; border-bottom: 1px solid rgba(255,255,255,.1); }
.security-points article:last-child { border-bottom: 0; }
.security-points article>span { width: 27px; height: 27px; display: grid; place-items: center; border-radius: 8px; background: var(--green); color: var(--ink); font-size: 7px; font-weight: 900; }
.security-points b { font-size: 13px; }
.security-points p { margin: 7px 0 0; color: #8e9e95; font-size: 10px; line-height: 1.55; }

.contact { position: relative; overflow: hidden; padding: 125px 24px; border-top: 1px solid var(--line); text-align: center; background: #050d08; }
.contact-glow { position: absolute; top: -300px; left: 50%; width: 900px; height: 650px; transform: translateX(-50%); border-radius: 50%; background: radial-gradient(circle, rgba(31,209,123,.2), transparent 68%); filter: blur(6px); }
.contact-inner { position: relative; z-index: 2; max-width: 780px; margin: 0 auto; }
.contact h2 { margin-top: 22px; font-size: clamp(48px,6vw,78px); }
.contact-inner>p:not(.section-label):not(.form-message) { max-width: 620px; margin: 25px auto 38px; color: #99a69f; font-size: 14px; line-height: 1.65; }
.contact form { display: grid; gap: 10px; padding: 18px; border: 1px solid rgba(255,255,255,.14); border-radius: 14px; background: rgba(255,255,255,.05); text-align: left; backdrop-filter: blur(15px); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.contact label { color: #bfc9c3; font-size: 9px; font-weight: 800; }
.contact label>span { color: #697870; font-weight: 600; }
.contact input, .contact textarea { width: 100%; margin-top: 7px; padding: 14px; border: 1px solid rgba(255,255,255,.14); border-radius: 8px; outline: 0; resize: vertical; background: #fff; color: #102019; font-size: 12px; transition: border-color .18s ease, box-shadow .18s ease; }
.contact input:focus, .contact textarea:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(31,209,123,.13); }
.contact button { min-height: 53px; display: flex; align-items: center; justify-content: center; gap: 30px; border: 0; border-radius: 8px; background: var(--green); color: var(--ink); font-size: 11px; font-weight: 900; cursor: pointer; transition: transform .18s ease, background .18s ease; }
.contact button:hover { transform: translateY(-2px); background: var(--green-light); }
.form-trap { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.form-message { margin: 13px 0 0 !important; padding: 12px; border-radius: 9px; color: #fff !important; font-size: 10px !important; font-weight: 800; }
.form-success { border: 1px solid rgba(31,209,123,.35); background: rgba(31,209,123,.11); }
.form-error { border: 1px solid rgba(240,105,89,.35); background: rgba(240,105,89,.11); }
.contact-inner>small { display: block; margin-top: 13px; color: #647269; font-size: 8px; }

footer { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; padding: 57px 0 28px; }
.footer-main { display: flex; align-items: center; justify-content: space-between; gap: 25px; padding-bottom: 34px; border-bottom: 1px solid var(--line); }
.footer-main p { margin: 0; color: #6e7c74; font-size: 12px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 28px; padding: 29px 0; }
.footer-links a { color: #9ca9a1; font-size: 10px; }
.footer-links a:hover { color: var(--green); }
.footer-bottom { display: grid; grid-template-columns: 1fr auto 1fr; gap: 25px; align-items: center; padding-top: 20px; border-top: 1px solid var(--line); color: #5f6d65; font-size: 8px; }
.footer-bottom span:nth-child(2) { text-align: center; }
.footer-bottom a { justify-self: end; color: #8f9e95; font-weight: 800; }

.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.visible { opacity: 1; transform: translateY(0); }

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

@media (max-width: 1120px) {
  .hero { min-height: auto; grid-template-columns: 1fr; padding-top: 155px; }
  .hero-copy { max-width: 850px; }
  .hero h1 { font-size: clamp(58px,9vw,95px); }
  .product-stage { width: min(820px,94%); margin: 32px auto 0; }
  .assistance-inner { grid-template-columns: 1fr 1fr; gap: 45px; }
  .security-panel { gap: 40px; }
}

@media (max-width: 900px) {
  .site-header { width: calc(100% - 32px); min-height: 74px; }
  .menu-toggle { width: 42px; height: 42px; display: grid; place-content: center; gap: 4px; border: 1px solid var(--line); border-radius: 9px; background: rgba(255,255,255,.04); }
  .menu-toggle span { width: 18px; height: 1px; display: block; background: #fff; }
  nav { position: absolute; top: 67px; right: 0; width: min(340px,calc(100vw - 32px)); display: none; align-items: stretch; flex-direction: column; gap: 3px; padding: 10px; border: 1px solid var(--line); border-radius: 12px; background: rgba(7,17,12,.98); box-shadow: 0 24px 70px rgba(0,0,0,.45); }
  nav.open { display: flex; }
  nav a { padding: 12px; }
  nav .nav-cta { justify-content: space-between; }
  .intro-section { grid-template-columns: 1fr; gap: 30px; }
  .section-heading { grid-template-columns: 1fr; gap: 25px; }
  .capability-grid { grid-template-columns: 1fr 1fr; }
  .feature-large, .feature-wide { grid-column: span 2; }
  .workflow-steps { grid-template-columns: 1fr 1fr; }
  .workflow-steps article:nth-child(2) { border-right: 0; }
  .workflow-steps article:nth-child(-n+2) { border-bottom: 1px solid #cbd5cf; }
  .human-section { grid-template-columns: 1fr; }
  .validation-card { max-width: 600px; }
  .assistance-inner { grid-template-columns: 1fr; }
  .security-panel { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .site-header { width: calc(100% - 26px); }
  .brand { font-size: 19px; }
  .hero { padding: 132px 18px 78px; }
  .hero h1 { font-size: clamp(46px,14vw,68px); }
  .hero-intro { font-size: 15px; }
  .hero-actions { display: grid; }
  .button { width: 100%; }
  .hero-proof { display: grid; gap: 9px; }
  .product-stage { width: 100%; margin-top: 30px; }
  .product-window { transform: none; }
  .product-body { grid-template-columns: 1fr; }
  .product-body aside { display: none; }
  .radar-preview { padding: 15px; }
  .preview-heading h2 { font-size: 16px; }
  .preview-metrics { grid-template-columns: 1fr 1fr; }
  .preview-metrics article:last-child { grid-column: span 2; }
  .floating-card { display: none; }
  .trust-strip { align-items: stretch; flex-direction: column; gap: 8px; }
  .trust-strip i { display: none; }
  .section { width: calc(100% - 36px); padding: 84px 0; }
  .intro-section h2, .section-heading h2, .human-section h2, .assistance h2, .security h2 { font-size: clamp(37px,11vw,53px); }
  .capability-grid { grid-template-columns: 1fr; }
  .feature, .feature-large, .feature-wide { grid-column: span 1; min-height: 290px; }
  .memory-line { flex-wrap: wrap; }
  .memory-line i { display: none; }
  .workflow-steps { grid-template-columns: 1fr; }
  .workflow-steps article { min-height: 220px; border-right: 0; border-bottom: 1px solid #cbd5cf; }
  .workflow-steps article:last-child { border-bottom: 0; }
  .validation-fields { grid-template-columns: 1fr; }
  .security-panel { padding: 27px; }
  .contact { padding: 90px 18px; }
  .contact h2 { font-size: clamp(42px,12vw,60px); }
  .form-row { grid-template-columns: 1fr; }
  footer { width: calc(100% - 36px); }
  .footer-main { align-items: flex-start; flex-direction: column; }
  .footer-bottom { grid-template-columns: 1fr; }
  .footer-bottom span:nth-child(2) { text-align: left; }
  .footer-bottom a { justify-self: start; }
}

@media (max-width: 420px) {
  .hero h1 { font-size: 45px; }
  .eyebrow { font-size: 8px; letter-spacing: .11em; }
  .opportunity-row { grid-template-columns: 24px minmax(0,1fr) 8px; }
  .opportunity-row em { display: none; }
  .preview-metrics article { padding: 9px; }
}