/* NOVA — CSS-only responsive cybersecurity landing page */
:root {
  color-scheme: dark;
  --bg: #080b14;
  --bg-soft: #0e1321;
  --panel: #121928;
  --line: rgba(200, 218, 243, .12);
  --line-strong: rgba(200, 218, 243, .20);
  --text: #f3f4fb;
  --muted: #929cb2;
  --violet: #9b83ff;
  --mint: #69e8cf;
  --container: 1230px;
  --font-heading: 'Space Grotesk', 'Segoe UI', sans-serif;
  --font-body: 'DM Sans', 'Segoe UI', sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; min-width: 320px; background: var(--bg); color: var(--text); font-family: var(--font-body); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
a:focus-visible, input:focus-visible + label { outline: 2px solid var(--mint); outline-offset: 4px; }
button, input { font: inherit; }
svg { display: block; }
::selection { background: #8069d9; color: white; }
.container { width: min(calc(100% - 84px), var(--container)); margin-inline: auto; }
.site-shell { position: relative; overflow: hidden; }
.skip-link { position: absolute; z-index: 90; top: -80px; left: 20px; padding: 12px 16px; background: white; color: #111; }
.skip-link:focus { top: 10px; }

/* Navigation */
.site-header { position: relative; z-index: 20; border-bottom: 1px solid rgba(209,224,246,.07); background: rgba(8,11,20,.9); }
.header-inner { height: 94px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 8px; flex-shrink: 0; width: fit-content; }
.brand-mark { display: grid; place-items: center; height: 35px; width: 35px; color: var(--mint); filter: drop-shadow(0 0 10px rgba(105,232,207,.25)); }
.brand-mark svg { width: 100%; height: 100%; }
.brand-word { letter-spacing: -.075em; font: 700 35px/.95 var(--font-heading); }
.brand-period { color: var(--mint); }
.nav-links { display: flex; align-items: center; gap: clamp(20px,2.7vw,39px); }
.nav-links > a:not(.button) { color: #aeb7ca; font-size: 13px; font-weight: 600; transition: color .2s; }
.nav-links > a:not(.button):hover { color: white; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 25px; min-height: 51px; padding: 13px 21px; border: 1px solid transparent; border-radius: 7px; font-size: 13px; font-weight: 700; white-space: nowrap; transition: transform .22s, background .22s, border-color .22s, box-shadow .22s; }
.button:hover { transform: translateY(-3px); }
.button span:last-child { font-size: 19px; font-weight: 400; line-height: 1; }
.button-nav { background: #f0f3fa; color: #111727; padding: 12px 18px; min-height: 44px; gap: 21px; }
.button-nav:hover { background: var(--mint); }
.nav-toggle, .nav-toggle-label { display: none; }

/* Hero */
.hero { position: relative; min-height: 745px; padding-top: 93px; overflow: hidden; isolation: isolate; }
.hero::before { content: ''; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(ellipse 58% 75% at 75% 48%, rgba(35,43,80,.38), transparent 80%), linear-gradient(90deg, #080b14 25%, transparent 80%); z-index: -2; }
.hero-glow { pointer-events: none; position: absolute; border-radius: 50%; filter: blur(80px); opacity: .25; z-index: -1; }
.hero-glow-one { right: -140px; top: 50px; height: 380px; width: 360px; background: #744bd3; }
.hero-glow-two { right: 26%; bottom: -90px; height: 260px; width: 280px; background: #0c7c84; opacity: .17; }
.hero-layout { display: grid; grid-template-columns: minmax(0, 1.03fr) minmax(0, 1fr); align-items: center; gap: clamp(15px,3vw,40px); }
.hero-copy { position: relative; z-index: 5; padding-bottom: 25px; }
.eyebrow, .section-kicker { display: flex; align-items: center; gap: 11px; color: #bfb1ff; font-size: 10px; font-weight: 700; letter-spacing: .205em; }
.eyebrow-dot { width: 7px; height: 7px; background: var(--mint); border-radius: 50%; box-shadow: 0 0 0 5px rgba(105,232,207,.11), 0 0 15px rgba(105,232,207,.7); }
.hero h1 { margin: 29px 0 25px; font: 600 clamp(52px,4.7vw,76px)/1.095 var(--font-heading); letter-spacing: -.072em; }
.gradient-text { background: linear-gradient(100deg, #b39cff 3%, #9cc6fb 50%, #7debd4 96%); background-clip: text; -webkit-background-clip: text; color: transparent; -webkit-text-fill-color: transparent; }
.hero-description { margin: 0; max-width: 510px; color: #a1abc0; line-height: 1.85; font-size: 14.5px; }
.hero-actions { margin-top: 32px; display: flex; align-items: center; flex-wrap: wrap; gap: 28px; }
.button-primary { background: linear-gradient(112deg, #b4a4ff, #8e79f1); color: #0a0b18; box-shadow: 0 10px 32px rgba(133,104,229,.18); }
.button-primary:hover { box-shadow: 0 15px 33px rgba(133,104,229,.32); }
.text-link { display: inline-flex; align-items: center; gap: 18px; color: #f2f2f9; font-size: 13px; font-weight: 700; transition: color .2s; }
.text-link:hover { color: var(--mint); }
.text-link span { font-size: 20px; font-weight: 400; }
.hero-trust { display: flex; align-items: center; gap: 16px; margin-top: 56px; }
.mini-avatars { display: flex; padding-left: 5px; }
.mini-avatars span { display: grid; place-items: center; margin-left: -5px; width: 35px; height: 35px; border: 3px solid #080b14; border-radius: 50%; background: #343454; color: #d8d4ff; font: 700 13px var(--font-heading); }
.mini-avatars span:nth-child(2) { background: #286065; color: #c4fff4; }
.mini-avatars span:nth-child(3) { background: #594975; color: #e1d4ff; }
.hero-trust p { margin: 0; color: #8490a9; font-size: 11px; line-height: 1.6; }
.hero-trust strong { color: #ccd4e5; font-weight: 700; }
.hero-art { position: relative; height: 550px; min-width: 0; display: flex; align-items: center; justify-content: center; }
.art-grid { position: absolute; width: 110%; height: 110%; left: -5%; top: -5%; opacity: .23; background-image: linear-gradient(rgba(135,159,225,.19) 1px, transparent 1px), linear-gradient(90deg, rgba(135,159,225,.19) 1px, transparent 1px); background-size: 40px 40px; -webkit-mask-image: radial-gradient(ellipse, #000 35%, transparent 74%); mask-image: radial-gradient(ellipse, #000 35%, transparent 74%); }
.art-glow { position: absolute; inset: 14% 14%; border-radius: 50%; background: radial-gradient(circle, rgba(101,85,181,.20), transparent 65%); filter: blur(15px); }
.interface-panel { width: min(100%, 495px); height: 429px; position: relative; padding: 22px 23px 19px; border-radius: 18px; border: 1px solid rgba(179,186,250,.18); background: linear-gradient(141deg, rgba(27,36,57,.86), rgba(11,19,32,.93) 62%, rgba(18,33,43,.89)); box-shadow: 0 28px 100px rgba(0,0,0,.4), inset 0 1px rgba(255,255,255,.05); overflow: hidden; }
.interface-panel::after { content: ''; position: absolute; width: 160px; height: 160px; right: -65px; bottom: -95px; background: #74e1c2; filter: blur(100px); opacity: .14; }
.interface-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.interface-heading, .interface-label { color: #aab7cc; font: 600 9px var(--font-heading); letter-spacing: .13em; }
.interface-heading { display: flex; align-items: center; gap: 9px; }
.live-indicator { height: 6px; width: 6px; border-radius: 50%; background: #8ce6da; box-shadow: 0 0 13px #69e8cf; }
.interface-label { color: #68788f; font-size: 8px; white-space: nowrap; }
.radar-wrap { width: min(100%, 338px); height: 315px; position: relative; margin: 1px auto 0; display: grid; place-items: center; }
.radar-ring { position: absolute; border: 1px solid rgba(109,218,217,.16); border-radius: 50%; }
.radar-ring-outer { width: 286px; height: 286px; border-color: rgba(137,158,244,.18); box-shadow: 0 0 0 22px rgba(128,147,227,.025); }
.radar-ring-mid { width: 211px; height: 211px; border-color: rgba(115,218,217,.23); }
.radar-ring-inner { width: 132px; height: 132px; border-color: rgba(158,145,255,.39); background: radial-gradient(circle, rgba(101,102,166,.14), transparent 74%); }
.radar-crosshair { position: absolute; background: linear-gradient(90deg, transparent, rgba(114,174,196,.15), transparent); }
.radar-crosshair-v { height: 286px; width: 1px; }
.radar-crosshair-h { height: 1px; width: 286px; }
.radar-sweep { position: absolute; height: 284px; width: 284px; border-radius: 50%; background: conic-gradient(from -25deg, transparent 0deg, transparent 275deg, rgba(96,238,216,.03) 320deg, rgba(96,238,216,.22) 358deg, transparent 360deg); animation: radar-rotate 13s linear infinite; }
.radar-core { position: relative; z-index: 2; width: 70px; height: 70px; display: grid; place-items: center; border-radius: 24px; background: linear-gradient(145deg, #324368, #172739); border: 1px solid rgba(153,224,226,.38); box-shadow: 0 0 0 12px rgba(128,147,227,.045), 0 0 38px rgba(121,189,226,.2); color: #a5f4e4; }
.radar-core svg { width: 35px; height: 35px; }
.radar-point { position: absolute; z-index: 2; height: 8px; width: 8px; border: 2px solid #b5fff1; background: #67d9ca; border-radius: 50%; box-shadow: 0 0 0 5px rgba(103,217,202,.11), 0 0 20px rgba(103,217,202,.65); }
.point-one { top: 73px; right: 73px; }
.point-two { bottom: 86px; left: 42px; height: 5px; width: 5px; }
.point-three { top: 90px; left: 92px; height: 5px; width: 5px; background: #b6a2ff; border-color: #d5cbff; box-shadow: 0 0 13px #a998ff; }
.radar-label { position: absolute; color: #62828f; font: 600 8px var(--font-heading); letter-spacing: .15em; }
.radar-label-left { top: 128px; left: 0; }
.radar-label-right { bottom: 110px; right: 1px; }
.interface-bottom { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; padding-top: 13px; border-top: 1px solid rgba(188,213,230,.1); }
.interface-metric { display: flex; flex-direction: column; gap: 6px; padding-left: 15px; border-left: 1px solid rgba(188,213,230,.1); }
.interface-metric:first-child { border: 0; padding-left: 0; }
.interface-metric span { color: #687d94; font-size: 8px; font-weight: 700; letter-spacing: .1em; }
.interface-metric strong { font: 600 12px var(--font-heading); color: #dbe9f0; }
.interface-metric:first-child strong { color: #99e9d6; }
.status-dot { display: inline-block; margin-right: 4px; height: 5px; width: 5px; border-radius: 50%; background: #6df1ce; vertical-align: 2px; }
.float-card { position: absolute; z-index: 5; display: flex; align-items: center; gap: 12px; padding: 13px 17px; min-width: 212px; border: 1px solid rgba(195,217,238,.18); border-radius: 11px; background: rgba(26,35,55,.97); box-shadow: 0 16px 38px rgba(0,0,0,.33); color: #dfecf7; font: 700 10px var(--font-heading); letter-spacing: .09em; }
.float-card small { display: block; margin-top: 5px; color: #92a5bb; font: 500 10px var(--font-body); letter-spacing: 0; }
.float-card-top { top: 24px; right: -20px; transform: rotate(3deg); }
.float-card-bottom { bottom: 40px; left: -32px; transform: rotate(-3deg); }
.small-symbol { display: grid; place-items: center; height: 32px; width: 32px; border-radius: 8px; background: rgba(151,134,245,.2); color: #b8aaff; font-size: 22px; }
.shield-icon { display: grid; place-items: center; height: 32px; width: 32px; border-radius: 8px; color: #83e3d0; background: rgba(105,232,207,.13); }
.shield-icon svg { width: 21px; height: 21px; }
.art-note { position: absolute; bottom: -7px; right: 14px; margin: 0; font-size: 9px; color: #58677a; }
.hero-bottom { display: flex; justify-content: space-between; gap: 20px; align-items: center; padding: 47px 0 33px; color: #657087; font-size: 9px; font-weight: 700; letter-spacing: .18em; }
.scroll-cue { display: flex; align-items: center; gap: 16px; }
.scroll-cue span { font-size: 21px; font-weight: 400; }

/* Principles */
.marquee-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(21,27,42,.52); }
.principle-row { display: flex; justify-content: space-between; align-items: center; gap: 18px; flex-wrap: wrap; padding: 25px 0; }
.principle-row span { display: flex; align-items: center; gap: 14px; color: #9ba6b8; font: 700 9px var(--font-heading); letter-spacing: .11em; white-space: nowrap; }
.principle-row b { color: #9b88ef; font-size: 16px; font-weight: 400; }

/* Shared section styles */
.section-spacing { padding: 130px 0; }
.section-kicker { color: #b6a5ff; }
.kicker-line { width: 19px; height: 1px; background: #8d7bdd; }
h2 { margin: 23px 0 0; font: 600 clamp(37px,4vw,54px)/1.15 var(--font-heading); letter-spacing: -.06em; }
.muted-heading { color: #7e8a9e; }
.section-heading-row { display: flex; justify-content: space-between; align-items: end; gap: 44px; margin-bottom: 44px; }
.section-heading-row > p { max-width: 340px; margin: 0 0 5px; color: #9aa6ba; line-height: 1.85; font-size: 14px; }

/* Services */
.services { background: #0b0f1b; }
.services-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 16px; }
.service-card { min-height: 353px; display: flex; flex-direction: column; padding: 27px 25px 23px; border-radius: 11px; border: 1px solid rgba(167,190,218,.12); background: linear-gradient(143deg, #161d2e 0%, #101725 100%); transition: transform .25s, border-color .25s, box-shadow .25s; }
.service-card:hover { transform: translateY(-7px); border-color: rgba(154,131,255,.48); box-shadow: 0 20px 45px rgba(0,0,0,.2); }
.service-icon { width: 56px; height: 56px; display: grid; place-items: center; border-radius: 13px; margin-bottom: 31px; }
.service-icon svg { width: 29px; height: 29px; }
.service-icon-purple { color: #bcadff; background: rgba(155,131,255,.14); }
.service-icon-mint { color: #87ead9; background: rgba(105,232,207,.1); }
.service-icon-blue { color: #91b8fa; background: rgba(119,159,235,.12); }
.service-icon-peach { color: #f0b3a7; background: rgba(239,170,153,.11); }
.service-number { margin-bottom: 15px; color: #7784a0; font: 600 9px var(--font-heading); letter-spacing: .15em; }
.service-card h3 { margin: 0 0 14px; font: 600 22px/1.23 var(--font-heading); letter-spacing: -.045em; }
.service-card p { margin: 0 0 22px; color: #909cb0; font-size: 12.5px; line-height: 1.8; }
.service-link { display: flex; justify-content: space-between; align-items: center; margin-top: auto; padding-top: 17px; border-top: 1px solid rgba(194,211,226,.1); color: #cfd6e6; font: 700 11px var(--font-body); }
.service-link span:last-child { font-size: 20px; font-weight: 400; transition: transform .2s; }
.service-link:hover { color: var(--mint); }
.service-link:hover span:last-child { transform: translate(3px,-3px); }

/* Why Nova */
.why-section { background: #080c16; }
.why-layout { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: clamp(65px,8vw,120px); align-items: center; }
.why-art { height: 542px; overflow: hidden; isolation: isolate; position: relative; border: 1px solid rgba(173,168,232,.17); border-radius: 15px; background: radial-gradient(ellipse at 25% 95%, rgba(77,175,171,.16), transparent 50%), linear-gradient(135deg, #171a34 0%, #111829 50%, #102529 100%); }
.why-art-grid { position: absolute; inset: 0; opacity: .32; background-image: linear-gradient(rgba(178,196,238,.13) 1px, transparent 1px), linear-gradient(90deg, rgba(178,196,238,.13) 1px, transparent 1px); background-size: 42px 42px; -webkit-mask-image: linear-gradient(90deg,#000,transparent 90%); mask-image: linear-gradient(90deg,#000,transparent 90%); }
.why-orb { position: absolute; border-radius: 50%; }
.why-orb-one { width: 400px; height: 400px; top: -190px; right: -200px; background: #7463db; filter: blur(72px); opacity: .26; }
.why-orb-two { width: 230px; height: 230px; bottom: -120px; left: -100px; background: #4ddcbf; filter: blur(65px); opacity: .22; }
.why-art-center { position: absolute; inset: 72px 50px; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; }
.why-art-mini { color: #7d8da9; font: 700 10px var(--font-heading); letter-spacing: .2em; }
.why-art-star { margin: 34px 0 23px; color: #9e91fc; font: 300 74px/.9 var(--font-heading); text-shadow: 0 0 60px rgba(154,125,255,.7); animation: soft-spin 30s linear infinite; }
.why-art-center strong { color: #ebecff; font: 600 clamp(39px,3.3vw,52px)/1.08 var(--font-heading); letter-spacing: -.065em; }
.why-art-center strong span { color: var(--mint); }
.why-coordinate { position: absolute; bottom: 31px; left: 48px; color: #697992; font: 700 9px var(--font-heading); letter-spacing: .18em; }
.why-content h2 { margin-top: 25px; }
.why-intro { max-width: 500px; margin: 24px 0 31px; color: #98a5bc; font-size: 14px; line-height: 1.9; }
.benefit-list { display: flex; flex-direction: column; }
.benefit { display: flex; gap: 16px; padding: 19px 0; border-bottom: 1px solid rgba(186,205,224,.12); }
.benefit:first-child { border-top: 1px solid rgba(186,205,224,.12); }
.benefit-check { display: grid; place-items: center; flex: 0 0 25px; height: 25px; margin-top: 2px; border-radius: 50%; background: rgba(113,228,207,.13); color: #6ee8cc; font-size: 13px; }
.benefit h3 { margin: 0 0 6px; font: 600 15px var(--font-heading); }
.benefit p { margin: 0; color: #8694ab; font-size: 12px; line-height: 1.7; }
.why-link { margin-top: 31px; }

/* Process */
.approach { background: #0c101b; border-block: 1px solid rgba(168,190,222,.065); }
.approach-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0,1fr); gap: 120px; }
.approach-lead > p { max-width: 400px; margin: 23px 0 34px; color: #97a3b8; font-size: 14px; line-height: 1.85; }
.button-outline { background: transparent; border-color: rgba(186,172,255,.38); color: #ded8ff; }
.button-outline:hover { border-color: var(--mint); background: rgba(105,232,207,.06); }
.steps { border-top: 1px solid rgba(193,213,240,.18); }
.step { display: grid; grid-template-columns: 48px minmax(0,1fr) 20px; align-items: start; gap: 20px; padding: 30px 4px 30px 0; border-bottom: 1px solid rgba(193,213,240,.18); }
.step-number { color: #9a87fc; font: 600 15px var(--font-heading); }
.step h3 { margin: -4px 0 10px; font: 600 24px var(--font-heading); letter-spacing: -.04em; }
.step p { max-width: 365px; margin: 0; color: #919db2; font-size: 13px; line-height: 1.7; }
.step-arrow { color: #718097; font-size: 23px; }

/* CTA */
.contact-section { padding: 110px 0 80px; background: #080b14; }
.contact-panel { position: relative; isolation: isolate; min-height: 420px; overflow: hidden; padding: 75px 76px; border-radius: 15px; background: radial-gradient(ellipse at 86% 40%, rgba(55,223,195,.3), transparent 28%), radial-gradient(ellipse at 60% 0%, rgba(174,139,252,.23), transparent 40%), linear-gradient(111deg, #5e50ba 0%, #5944b4 45%, #285d78 100%); }
.contact-noise { position: absolute; inset: 0; pointer-events: none; opacity: .16; background-image: linear-gradient(90deg,rgba(255,255,255,.17) 1px,transparent 1px),linear-gradient(rgba(255,255,255,.17) 1px,transparent 1px); background-size: 40px 40px; -webkit-mask-image: linear-gradient(90deg, transparent 25%, #000); mask-image: linear-gradient(90deg, transparent 25%, #000); }
.contact-orbit { position: absolute; right: -125px; top: -160px; width: 570px; height: 570px; border: 1px solid rgba(221,255,255,.24); border-radius: 50%; transform: rotate(-20deg); }
.contact-orbit-two { right: -60px; top: -95px; width: 440px; height: 440px; border-color: rgba(223,255,255,.2); }
.contact-content { position: relative; z-index: 3; max-width: 640px; }
.contact-kicker, .contact-kicker .kicker-line { color: #e7e0ff; border-color: #ddd6ff; }
.contact-kicker .kicker-line { background: #ddd6ff; }
.contact-panel h2 { margin: 20px 0 17px; font-size: clamp(40px,4.6vw,65px); line-height: 1.06; }
.contact-panel h2 em { color: #b8ffe9; font-style: normal; }
.contact-panel p { max-width: 455px; margin: 0 0 28px; color: #e4e4ff; font-size: 14px; line-height: 1.85; }
.button-light { color: #22213e; background: #f5f5ff; }
.button-light:hover { background: #b8ffe9; }
.contact-note { margin-top: 17px; font-size: 10px; line-height: 1.5; color: rgba(242,244,255,.68); }
.contact-decoration { position: absolute; z-index: 1; bottom: -105px; right: 66px; color: rgba(220,255,249,.17); font: 400 470px/1 var(--font-heading); animation: soft-spin 70s linear infinite; }

/* Footer */
.footer { background: #080b14; }
.footer-top { display: grid; grid-template-columns: 1fr 180px 180px; gap: 45px; padding-top: 60px; padding-bottom: 68px; }
.footer-brand-block p { margin: 20px 0 0; color: #8793a7; font-size: 12px; line-height: 1.9; }
.footer-links { display: flex; align-items: flex-start; flex-direction: column; gap: 13px; }
.footer-links strong { margin-bottom: 10px; color: #e2e5ee; font: 700 10px var(--font-heading); letter-spacing: .15em; }
.footer-links a { color: #8894aa; font-size: 12px; transition: color .2s; }
.footer-links a:hover { color: var(--mint); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding-top: 24px; padding-bottom: 30px; border-top: 1px solid var(--line); color: #59677f; font-size: 10px; }
.footer-bottom > span:last-child { font: 700 9px var(--font-heading); letter-spacing: .12em; }
.footer-spark { margin-left: 8px; color: var(--mint); font-size: 18px; vertical-align: -2px; }
@keyframes radar-rotate { to { transform: rotate(360deg); } }
@keyframes soft-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; } }

/* Medium screens */
@media (max-width: 1100px) {
  .container { width: min(calc(100% - 56px), var(--container)); }
  .hero { padding-top: 70px; }
  .hero h1 { font-size: clamp(49px,5vw,67px); }
  .hero-art { transform: scale(.91); transform-origin: center left; margin-right: -30px; }
  .float-card-top { right: -5px; }
  .float-card-bottom { left: -20px; }
  .services-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .service-card { min-height: 315px; }
  .why-layout, .approach-layout { gap: 55px; }
}

/* Tablet and mobile navigation */
@media (max-width: 800px) {
  .header-inner { height: 75px; }
  .nav-toggle { display: block; position: absolute; opacity: 0; width: 1px; height: 1px; right: 28px; top: 28px; }
  .nav-toggle-label { position: relative; z-index: 22; display: flex; flex-direction: column; justify-content: center; gap: 5px; width: 43px; height: 43px; padding: 10px; margin-left: auto; cursor: pointer; border: 1px solid rgba(185,204,236,.18); border-radius: 8px; }
  .nav-toggle-label span { display: block; width: 100%; height: 2px; background: #e9eef9; transition: transform .2s, opacity .2s; }
  .nav-toggle:checked + .nav-toggle-label span:first-child { transform: translateY(7px) rotate(45deg); }
  .nav-toggle:checked + .nav-toggle-label span:nth-child(2) { opacity: 0; }
  .nav-toggle:checked + .nav-toggle-label span:last-child { transform: translateY(-7px) rotate(-45deg); }
  .nav-links { display: none; position: absolute; top: 74px; left: 0; right: 0; padding: 26px 28px 32px; background: #101522; border-bottom: 1px solid var(--line-strong); box-shadow: 0 20px 45px rgba(0,0,0,.35); align-items: stretch; gap: 22px; }
  .nav-toggle:checked ~ .nav-links { display: flex; flex-direction: column; }
  .nav-links > a:not(.button) { font-size: 15px; }
  .button-nav { width: fit-content; margin-top: 3px; }
  .hero { min-height: 0; padding-top: 83px; }
  .hero-layout { grid-template-columns: 1fr; gap: 16px; }
  .hero-copy { padding-bottom: 10px; }
  .hero h1 { font-size: clamp(55px,8vw,77px); }
  .hero-art { transform: none; margin: 5px auto 0; width: min(100%,590px); }
  .hero-bottom { padding-top: 0; }
  .principle-row { justify-content: center; column-gap: 35px; row-gap: 18px; }
  .section-spacing { padding: 95px 0; }
  .section-heading-row { align-items: flex-start; flex-direction: column; gap: 17px; }
  .why-layout { grid-template-columns: 1fr; }
  .why-art { max-width: 620px; width: 100%; height: 450px; }
  .why-content { max-width: 650px; }
  .approach-layout { grid-template-columns: 1fr; gap: 50px; }
  .contact-panel { padding: 62px 48px; }
  .contact-decoration { right: -130px; }
}
@media (max-width: 560px) {
  .container { width: calc(100% - 40px); }
  .brand-mark { width: 31px; height: 31px; }
  .brand-word { font-size: 31px; }
  .hero { padding-top: 62px; }
  .hero h1 { margin: 24px 0 23px; font-size: clamp(41px,10.4vw,57px); letter-spacing: -.07em; }
  .hero-description { font-size: 13.5px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 22px; }
  .hero-trust { margin-top: 39px; }
  .hero-art { height: 412px; margin-top: 15px; }
  .interface-panel { padding: 15px 14px 10px; height: 353px; }
  .interface-heading { font-size: 7px; }
  .interface-label { font-size: 7px; }
  .radar-wrap { transform: scale(.78); transform-origin: center; height: 250px; margin-top: 0; }
  .interface-bottom { padding-top: 10px; gap: 3px; }
  .interface-metric { padding-left: 8px; }
  .interface-metric span { font-size: 7px; }
  .interface-metric strong { font-size: 10px; }
  .float-card { min-width: 0; padding: 9px 11px; gap: 8px; font-size: 7px; }
  .float-card small { font-size: 8px; }
  .float-card-top { top: 7px; right: -8px; }
  .float-card-bottom { bottom: 13px; left: -8px; }
  .small-symbol, .shield-icon { flex: 0 0 27px; width: 27px; height: 27px; }
  .art-note { font-size: 8px; bottom: -9px; }
  .hero-bottom { padding: 18px 0 25px; font-size: 8px; }
  .hero-bottom > span:first-child { max-width: 140px; line-height: 1.8; }
  .scroll-cue { gap: 8px; }
  .principle-row { justify-content: space-between; gap: 16px 6px; }
  .principle-row span { width: calc(50% - 6px); white-space: normal; font-size: 8px; line-height: 1.5; gap: 7px; }
  .principle-row b { font-size: 13px; }
  .section-spacing { padding: 78px 0; }
  .section-heading-row { margin-bottom: 30px; }
  h2 { font-size: clamp(36px,9vw,47px); }
  .services-grid { grid-template-columns: 1fr; gap: 14px; }
  .service-card { min-height: 0; padding: 27px 25px; }
  .service-icon { margin-bottom: 25px; }
  .service-card p { margin-bottom: 25px; }
  .why-layout { gap: 42px; }
  .why-art { height: 390px; }
  .why-art-center { inset: 45px 31px; }
  .why-art-center strong { font-size: clamp(37px,9vw,48px); }
  .why-coordinate { left: 31px; bottom: 22px; font-size: 8px; }
  .why-art-star { font-size: 60px; margin: 18px 0; }
  .approach-layout { gap: 35px; }
  .step { grid-template-columns: 32px minmax(0,1fr) 16px; gap: 14px; padding: 24px 0; }
  .step h3 { font-size: 22px; }
  .contact-section { padding: 65px 0 45px; }
  .contact-panel { padding: 46px 28px 50px; min-height: 395px; }
  .contact-panel h2 { font-size: clamp(42px,10vw,59px); }
  .contact-panel p { font-size: 13px; }
  .contact-decoration { font-size: 320px; right: -100px; bottom: -60px; }
  .footer-top { grid-template-columns: repeat(2,1fr); gap: 40px 15px; padding: 45px 0 50px; }
  .footer-brand-block { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 12px; line-height: 1.7; }
}