:root {
  color-scheme: light;
  --ink: #06152f;
  --muted: #5d6d84;
  --line: #dbe5f2;
  --blue: #1767e6;
  --blue-light: #57a6ff;
  --navy: #020a1c;
  --navy-2: #061a42;
  --surface: #f5f8fc;
  --white: #fff;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); }
body, button { font-family: inherit; }
a { color: inherit; text-decoration: none; }
.container { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 999; padding: 10px 14px; color: #fff; background: var(--blue); border-radius: 8px; transform: translateY(-150%); }
.skip-link:focus { transform: none; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 50; color: #fff; border-bottom: 1px solid rgba(255,255,255,.1); background: rgba(2,10,28,.78); backdrop-filter: blur(18px); transition: background .2s, box-shadow .2s; }
.site-header.is-scrolled { background: rgba(2,10,28,.96); box-shadow: 0 12px 30px rgba(0,0,0,.18); }
.header-inner { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 21px; font-weight: 800; letter-spacing: -.045em; }
.brand > span > span { color: var(--blue-light); }
.brand-mark { width: 42px; height: 42px; object-fit: contain; filter: drop-shadow(0 7px 10px rgba(23,103,230,.3)); }
.main-nav { display: flex; align-items: center; gap: 30px; font-size: 13px; font-weight: 600; color: #cad7e8; }
.main-nav > a:not(.button):hover { color: #fff; }
.language-switcher { display: inline-flex; align-items: center; gap: 2px; padding: 3px; border: 1px solid rgba(255,255,255,.18); border-radius: 8px; background: rgba(255,255,255,.05); }
.language-switcher button { min-width: 30px; height: 27px; padding: 0 6px; color: #9fb0c6; border: 0; border-radius: 5px; background: transparent; font: inherit; font-size: 10px; font-weight: 800; cursor: pointer; transition: color .18s, background .18s; }
.language-switcher button:hover { color: #fff; }
.language-switcher button[aria-pressed="true"] { color: #08224e; background: #fff; box-shadow: 0 2px 8px rgba(0,0,0,.2); }
.language-switcher button:focus-visible { outline: 2px solid #80bdff; outline-offset: 2px; }
.landing-account { position: relative; display: inline-flex; align-items: center; gap: 12px; margin-left: 6px; }
.landing-account-sign-in, .landing-account-trigger { min-height: 39px; display: inline-flex; align-items: center; gap: 8px; color: #fff; border: 1px solid rgba(149,196,255,.38); border-radius: 10px; background: rgba(38,111,218,.16); font: inherit; font-size: 12px; font-weight: 750; cursor: pointer; transition: background .18s, border-color .18s, transform .18s; }
.landing-account-sign-in { padding: 0 12px 0 8px; }
.landing-account-trigger { max-width: 182px; padding: 4px 9px 4px 5px; text-align: left; }
.landing-account-sign-in:hover, .landing-account-trigger:hover { border-color: rgba(157,207,255,.78); background: rgba(53,130,240,.29); transform: translateY(-1px); }
.landing-account-sign-in:focus-visible, .landing-account-trigger:focus-visible, .landing-account-menu a:focus-visible, .landing-account-menu button:focus-visible { outline: 2px solid #9fd1ff; outline-offset: 2px; }
.landing-account-avatar { width: 29px; height: 29px; flex: 0 0 auto; display: grid; place-items: center; overflow: hidden; color: #dceeff; border: 1px solid rgba(159,209,255,.6); border-radius: 50%; background: linear-gradient(145deg, #1d76e8, #09346e); box-shadow: inset 0 1px 0 rgba(255,255,255,.22); font-size: 10px; font-weight: 850; letter-spacing: .02em; }
.landing-account-avatar--guest { color: #b7dcff; border-radius: 8px; background: rgba(81,151,245,.18); font-size: 15px; }
.landing-account-trigger-copy { min-width: 0; display: grid; gap: 1px; line-height: 1.15; }
.landing-account-trigger-copy strong, .landing-account-trigger-copy small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.landing-account-trigger-copy strong { color: #f5f9ff; font-size: 11px; }
.landing-account-trigger-copy small { color: #a9c7e8; font-size: 9px; font-weight: 650; }
.landing-account-trigger svg { width: 14px; flex: 0 0 auto; margin-left: 2px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.landing-account-menu { position: absolute; z-index: 60; top: calc(100% + 10px); right: 0; width: min(300px, calc(100vw - 28px)); padding: 14px; color: var(--ink); border: 1px solid #cfe0f5; border-radius: 13px; background: #fff; box-shadow: 0 18px 42px rgba(0,13,40,.28); }
.landing-account-summary { display: flex; align-items: center; gap: 10px; padding-bottom: 12px; border-bottom: 1px solid #e1ebf7; }
.landing-account-avatar--large { width: 37px; height: 37px; color: #fff; font-size: 12px; }
.landing-account-summary strong, .landing-account-summary small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.landing-account-summary strong { max-width: 210px; color: #0b254b; font-size: 13px; }
.landing-account-summary small { max-width: 210px; margin-top: 3px; color: #6c7f99; font-size: 10px; }
.landing-account-subscription { min-height: 32px; margin: 11px 0; color: #35506f; font-size: 11px; line-height: 1.45; }
.landing-account-menu-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; }
.landing-account-menu-actions a, .landing-account-menu-actions button { min-height: 34px; display: inline-flex; align-items: center; justify-content: center; padding: 0 8px; color: #174d95; border: 1px solid #d5e4f5; border-radius: 8px; background: #f7fbff; font: inherit; font-size: 11px; font-weight: 750; cursor: pointer; }
.landing-account-menu-actions button { grid-column: span 2; color: #a32929; border-color: #f1caca; background: #fff8f8; }
.landing-account-menu-actions a:hover { border-color: #9bc7f7; background: #edf6ff; }
.landing-account-menu-actions button:hover { border-color: #e59b9b; background: #fff0f0; }
.nav-toggle { display: none; width: 42px; height: 42px; padding: 9px; border: 0; background: transparent; }
.nav-toggle span:not(.sr-only) { display: block; width: 22px; height: 2px; margin: 4px auto; background: #fff; transition: transform .2s, opacity .2s; }

.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; padding: 0 22px; border: 1px solid transparent; border-radius: 10px; font-size: 14px; font-weight: 750; transition: transform .18s, box-shadow .18s, background .18s; }
.button:hover { transform: translateY(-2px); }
.button svg { width: 18px; fill: none; stroke: currentColor; stroke-width: 2; }
.button-small { min-height: 39px; padding-inline: 16px; font-size: 12px; }
.button-large { min-height: 56px; padding-inline: 27px; }
.button-outline { color: #fff; border-color: rgba(255,255,255,.3); background: rgba(255,255,255,.07); }
.button-outline:hover { background: rgba(255,255,255,.14); }
.button-primary { color: #fff; background: linear-gradient(135deg, #2381ff, #1253cb); box-shadow: 0 12px 30px rgba(23,103,230,.35); }
.button-primary:hover { box-shadow: 0 16px 38px rgba(23,103,230,.48); }
.button-light { color: #062456; background: #fff; box-shadow: 0 12px 30px rgba(0,0,0,.18); }

.hero { position: relative; overflow: hidden; min-height: 760px; padding: 152px 0 90px; color: #fff; background: radial-gradient(circle at 50% 45%, rgba(15,100,220,.22), transparent 50%), radial-gradient(circle at 72% 42%, #0a2c68 0, transparent 34%), linear-gradient(115deg, #010716 0%, #03132e 25%, #062453 50%, #03142f 72%, #010716 100%); }
.hero::before { content: ''; position: absolute; z-index: 1; inset: 0; background: linear-gradient(90deg, rgba(0,4,14,.56), transparent 26%, transparent 70%, rgba(0,4,14,.46)), linear-gradient(180deg, rgba(0,3,12,.12), transparent 34%, rgba(0,3,12,.28)); pointer-events: none; }
.hero-blueprint { position: absolute; z-index: 0; inset: -24px; overflow: hidden; pointer-events: none; }
.hero-blueprint::after { content: ''; position: absolute; inset: -25% -35%; opacity: .32; background: linear-gradient(105deg, transparent 42%, rgba(61,145,255,.08) 50%, transparent 58%); animation: blueprint-light-sweep 16s linear infinite; pointer-events: none; }
.blueprint-grid { position: absolute; inset: -70px; opacity: .28; background-image: linear-gradient(rgba(111,174,255,.25) 1px, transparent 1px), linear-gradient(90deg, rgba(111,174,255,.25) 1px, transparent 1px); background-size: 64px 64px; background-position: 0 0; mask-image: radial-gradient(circle at 52% 45%, #000 0%, rgba(0,0,0,.78) 48%, transparent 94%); animation: blueprint-grid-drift 14s linear infinite; will-change: background-position; }
.cad-layer { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; fill: none; stroke-linecap: square; stroke-linejoin: miter; vector-effect: non-scaling-stroke; }
.cad-layer-back { opacity: .44; filter: blur(.35px); animation: cad-drift-back 22s ease-in-out infinite alternate; will-change: transform, opacity; }
.cad-layer-front { opacity: .58; animation: cad-drift-front 17s ease-in-out infinite alternate; will-change: transform, opacity; }
.cad-construction { stroke: rgba(115,177,255,.15); stroke-width: 1; }
.cad-dimensions { stroke: rgba(111,179,255,.2); stroke-width: 1; stroke-dasharray: 5 7; }
.cad-marks { stroke: rgba(132,195,255,.17); stroke-width: 1; }
.cad-pieces { stroke: rgba(90,164,255,.17); stroke-width: 1.15; }
.cad-dashed { stroke: rgba(106,178,255,.14); stroke-width: 1; stroke-dasharray: 9 11; }
.cad-reference-points { stroke: rgba(140,201,255,.24); stroke-width: 1; }
.hero-glow { position: absolute; z-index: 1; width: 420px; height: 420px; right: 12%; top: 18%; border-radius: 50%; background: rgba(27,116,255,.18); filter: blur(110px); animation: hero-glow-breathe 8s ease-in-out infinite alternate; pointer-events: none; will-change: transform, opacity; }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 64px; }
@keyframes blueprint-grid-drift { from { background-position: 0 0; } to { background-position: 64px 64px; } }
@keyframes blueprint-light-sweep { from { transform: translate3d(-22%,0,0); } to { transform: translate3d(22%,0,0); } }
@keyframes cad-drift-back { from { opacity: .32; transform: translate3d(-22px,14px,0) scale(1.01); } to { opacity: .48; transform: translate3d(26px,-18px,0) scale(1.035); } }
@keyframes cad-drift-front { from { opacity: .42; transform: translate3d(24px,-16px,0) scale(1); } to { opacity: .62; transform: translate3d(-30px,22px,0) scale(1.018); } }
@keyframes hero-glow-breathe { from { opacity: .52; transform: translate3d(-12px,8px,0) scale(.9); } to { opacity: 1; transform: translate3d(16px,-10px,0) scale(1.12); } }
.hero-copy { position: relative; z-index: 2; }
.eyebrow { display: flex; align-items: center; gap: 9px; margin: 0 0 20px; color: #8ec5ff; font-size: 11px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow b, .hero-benefits b { font: inherit; color: inherit; }
.eyebrow span { width: 24px; height: 2px; background: currentColor; }
.eyebrow-dark { color: var(--blue); }
.eyebrow-light { color: #8ec5ff; }
.hero h1 { max-width: 620px; margin: 0; font-size: clamp(44px, 5vw, 72px); line-height: 1.04; letter-spacing: -.06em; }
.hero h1 em { display: block; color: #75b7ff; font-style: normal; }
.hero-lead { max-width: 570px; margin: 28px 0 0; color: #aebdd0; font-size: 18px; line-height: 1.75; }
.hero-actions { display: flex; align-items: center; gap: 25px; margin-top: 35px; }
.text-link { color: #d9e8fa; font-size: 13px; font-weight: 700; }
.text-link span { margin-left: 6px; color: #72b7ff; }
.hero-benefits { display: flex; flex-wrap: wrap; gap: 20px; margin: 30px 0 0; padding: 0; list-style: none; color: #91a3ba; font-size: 11px; font-weight: 650; }
.hero-benefits span { margin-right: 4px; color: #4ed38a; }

.product-preview { position: relative; z-index: 1; min-width: 0; perspective: 1200px; }
.preview-window { overflow: hidden; border: 1px solid rgba(149,196,255,.32); border-radius: 17px; background: #fff; box-shadow: 0 32px 80px rgba(0,0,0,.45); transform: rotateY(-3deg) rotateX(1deg); }
.preview-toolbar { height: 45px; display: flex; align-items: center; justify-content: space-between; padding: 0 15px; color: #fff; background: radial-gradient(ellipse at 50% 50%, #064092, #021333 72%); }
.preview-brand { font-size: 10px; font-weight: 800; }
.preview-actions { display: flex; gap: 12px; }
.preview-actions i { width: 16px; height: 16px; border: 1px solid rgba(255,255,255,.6); border-radius: 4px; }
.preview-canvas { position: relative; min-height: 430px; overflow: hidden; background-color: #f9fbfe; background-image: linear-gradient(#d8e5f4 1px, transparent 1px), linear-gradient(90deg, #d8e5f4 1px, transparent 1px); background-size: 22px 22px; }
.preview-tabs { position: absolute; z-index: 2; top: 12px; left: 12px; display: flex; gap: 5px; font-size: 9px; font-weight: 800; }
.preview-tabs span, .preview-tabs b { padding: 7px 11px; color: #fff; border-radius: 6px; background: #1767e6; }
.preview-tabs b { color: #17457d; background: #e4efff; }
.piece-drawing { position: absolute; inset: 35px 2% 0; width: 96%; height: calc(100% - 45px); }
.preview-toolbox { position: absolute; top: 83px; left: 10px; display: grid; gap: 6px; padding: 7px; border: 1px solid #cfe0f5; border-radius: 9px; background: rgba(255,255,255,.9); box-shadow: 0 8px 18px rgba(29,73,130,.13); }
.preview-toolbox span { width: 32px; height: 7px; border-radius: 5px; background: #bdd5f5; }
.preview-status { position: absolute; top: 14px; right: 15px; padding: 6px 9px; color: #2a405f; border-radius: 6px; background: rgba(255,255,255,.88); font-size: 9px; box-shadow: 0 3px 10px rgba(0,0,0,.08); }
.floating-card { position: absolute; display: flex; align-items: center; gap: 10px; padding: 12px 15px; color: var(--ink); border: 1px solid #d4e4f7; border-radius: 11px; background: rgba(255,255,255,.97); box-shadow: 0 16px 35px rgba(0,10,35,.25); }
.floating-card small, .floating-card strong { display: block; }
.floating-card small { margin-bottom: 2px; color: #718198; font-size: 9px; }
.floating-card strong { font-size: 11px; }
.floating-card-measure { top: 26%; right: -24px; }
.floating-card-ready { bottom: -22px; left: 7%; }
.floating-icon, .ready-dot { width: 30px; height: 30px; display: grid; place-items: center; color: #1767e6; border-radius: 8px; background: #e9f2ff; font-weight: 800; }
.ready-dot { color: #13884c; background: #dff8e9; }

.trust-strip { border-bottom: 1px solid var(--line); background: #fff; }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-grid div { padding: 27px 28px; border-left: 1px solid var(--line); }
.trust-grid div:last-child { border-right: 1px solid var(--line); }
.trust-grid strong, .trust-grid span { display: block; }
.trust-grid strong { font-size: 12px; }
.trust-grid span { margin-top: 4px; color: var(--muted); font-size: 10px; }

.brand-story { overflow: hidden; background: linear-gradient(180deg, #f6f9fd, #fff); }
.brand-story-grid { display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 72px; }
.brand-signature-frame { position: relative; overflow: hidden; min-height: 455px; display: grid; place-items: center; border: 1px solid #123b75; border-radius: 24px; background: #020c20; box-shadow: 0 28px 65px rgba(4,28,66,.18); }
.brand-signature-frame::after { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 55% 42%, rgba(28,119,255,.18), transparent 44%); pointer-events: none; }
.brand-signature-frame img { position: relative; z-index: 1; width: 100%; height: 100%; max-height: 455px; object-fit: cover; }
.brand-story-copy h2 { margin-bottom: 22px; }
.brand-story-copy > p:not(.eyebrow) { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.75; }
.brand-story-copy .button { margin-top: 30px; }

.section { padding: 110px 0; }
.section-heading { max-width: 700px; margin-bottom: 48px; }
.section h2 { margin: 0; font-size: clamp(35px, 4vw, 53px); line-height: 1.1; letter-spacing: -.055em; }
.section-heading > p:last-child, .workflow-copy > p { max-width: 620px; margin: 22px 0 0; color: var(--muted); font-size: 16px; line-height: 1.75; }
#recursos { position: relative; overflow: hidden; background: linear-gradient(180deg, #fff 0%, #f2f7ff 100%); }
#recursos::before { content: ''; position: absolute; width: 520px; height: 520px; right: -220px; top: 110px; border-radius: 50%; background: rgba(23,103,230,.08); filter: blur(12px); pointer-events: none; }
#recursos .container { position: relative; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature-card { position: relative; min-height: 285px; overflow: hidden; padding: 30px; color: #fff; border: 1px solid rgba(130,184,255,.3); border-radius: 17px; background: linear-gradient(145deg, #0b45a1, #06265d); box-shadow: 0 16px 40px rgba(4,42,98,.13); transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease; }
.feature-card::before { content: ''; position: absolute; width: 210px; height: 210px; right: -95px; top: -115px; border-radius: 50%; background: rgba(83,167,255,.2); filter: blur(4px); pointer-events: none; }
.feature-card:hover { transform: translateY(-4px); border-color: rgba(154,207,255,.7); box-shadow: 0 24px 55px rgba(4,42,98,.22); }
.feature-card:nth-child(2) { background: linear-gradient(145deg, #1767e6, #08439c); }
.feature-card:nth-child(3) { background: linear-gradient(145deg, #0a3479, #031a42); }
.feature-card:nth-child(4) { background: linear-gradient(145deg, #135bc9, #062e72); }
.feature-card:nth-child(5) { background: linear-gradient(145deg, #0a3885, #03132e); }
.feature-card-wide { grid-column: span 2; }
.feature-icon { position: relative; z-index: 1; width: 44px; height: 44px; display: grid; place-items: center; margin-bottom: 42px; color: #fff; border: 1px solid rgba(255,255,255,.2); border-radius: 11px; background: rgba(255,255,255,.1); box-shadow: inset 0 1px 0 rgba(255,255,255,.08); font-size: 22px; font-weight: 800; }
.feature-card h3 { margin: 0 0 11px; font-size: 20px; letter-spacing: -.03em; }
.feature-card h3, .feature-card p { position: relative; z-index: 1; }
.feature-card p { max-width: 420px; margin: 0; color: #c7dbf6; font-size: 14px; line-height: 1.7; }
.mini-canvas { position: absolute; inset: 30px 30px 30px auto; width: 43%; border: 1px solid rgba(255,255,255,.14); border-radius: 10px; background-color: rgba(2,18,48,.35); background-image: linear-gradient(rgba(142,197,255,.16) 1px, transparent 1px),linear-gradient(90deg,rgba(142,197,255,.16) 1px,transparent 1px); background-size: 18px 18px; }
.mini-canvas::after { content: ''; position: absolute; inset: 24% 20%; background: rgba(255,255,255,.06); border: 2px solid #7ec0ff; clip-path: polygon(0 0,100% 0,100% 45%,55% 45%,55% 100%,0 100%); }
.format-list { display: flex; gap: 6px; margin-top: 28px; }
.format-list span { padding: 6px 8px; color: #c5e0ff; border: 1px solid rgba(255,255,255,.2); border-radius: 5px; background: rgba(255,255,255,.04); font-size: 11px; font-weight: 800; }

.workflow { color: #fff; background: linear-gradient(135deg, #020b20, #06265d); }
.workflow-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; align-items: start; }
.workflow-copy { position: sticky; top: 120px; }
.workflow-copy > p { color: #9eb0c8; }
.workflow-copy .button { margin-top: 30px; }
.steps { margin: 0; padding: 0; list-style: none; }
.steps li { display: grid; grid-template-columns: 60px 1fr; gap: 20px; padding: 25px 0; border-top: 1px solid rgba(255,255,255,.14); }
.steps li:last-child { border-bottom: 1px solid rgba(255,255,255,.14); }
.steps li > span { color: #6eaeff; font-size: 11px; font-weight: 800; }
.steps strong { font-size: 20px; }
.steps p { margin: 8px 0 0; color: #9eb0c8; font-size: 13px; line-height: 1.65; }

.audience { background: var(--surface); }
.audience-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; }
.audience-cards { display: grid; gap: 12px; }
.audience-cards article { display: grid; grid-template-columns: 55px 150px 1fr; align-items: center; gap: 18px; padding: 22px 25px; border: 1px solid var(--line); border-radius: 14px; background: #fff; }
.audience-cards span { color: var(--blue); font-size: 11px; font-weight: 800; }
.audience-cards h3, .audience-cards p { margin: 0; }
.audience-cards h3 { font-size: 16px; }
.audience-cards p { color: var(--muted); font-size: 12px; line-height: 1.6; }

.final-cta { position: relative; overflow: hidden; padding: 70px 0; color: #fff; background: linear-gradient(120deg, #0b4daf, #062558); }
.final-cta-inner { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.cta-brand-image { position: absolute; z-index: 0; width: 390px; height: 390px; right: 14%; opacity: .1; object-fit: cover; border-radius: 50%; mix-blend-mode: screen; pointer-events: none; }
.final-cta-inner > div, .final-cta-inner > a { position: relative; z-index: 1; }
.final-cta h2 { max-width: 720px; margin: 0; font-size: clamp(34px, 4vw, 52px); line-height: 1.1; letter-spacing: -.05em; }
.site-footer { padding: 38px 0; color: #9bacc1; background: #020a1c; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand-footer { color: #fff; }
.site-footer p, .site-footer small { font-size: 11px; }

@media (max-width: 980px) {
  .main-nav { gap: 18px; }
  .landing-account-trigger-copy { display: none; }
  .landing-account-trigger { padding: 4px 7px; }
  .landing-account-trigger svg { display: none; }
  .hero { padding-top: 130px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: 750px; }
  .product-preview { width: min(720px, 95%); margin: 0 auto; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-card-wide { grid-column: span 2; }
  .brand-story-grid, .workflow-grid, .audience-grid { grid-template-columns: 1fr; gap: 55px; }
  .brand-signature-frame { min-height: 390px; }
  .workflow-copy { position: static; }
}

@media (max-width: 720px) {
  .container { width: min(1180px, calc(100% - 28px)); }
  .header-inner { min-height: 66px; }
  .nav-toggle { display: block; position: relative; z-index: 2; cursor: pointer; }
  .main-nav { position: absolute; inset: 66px 0 auto; display: none; flex-direction: column; align-items: stretch; gap: 4px; padding: 16px 20px 22px; background: #020a1c; border-top: 1px solid rgba(255,255,255,.1); }
  .main-nav.is-open { display: flex; }
  .main-nav > a { padding: 12px; }
  .main-nav .button { margin-top: 5px; }
  .language-switcher { align-self: flex-start; margin: 8px 12px; }
  .landing-account { width: 100%; margin-top: 5px; margin-left: 0; flex-direction: column; align-items: stretch; gap: 8px; }
  .landing-account-sign-in, .landing-account-trigger { width: 100%; justify-content: flex-start; min-height: 44px; padding-inline: 12px; }
  .landing-account-trigger-copy { display: grid; }
  .landing-account-trigger svg { display: block; margin-left: auto; }
  .landing-account-menu { position: static; width: 100%; margin-top: 8px; }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(6px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(4) { transform: translateY(-6px) rotate(-45deg); }
  .hero { min-height: auto; padding: 116px 0 75px; }
  .blueprint-grid { background-size: 54px 54px; opacity: .17; }
  .cad-layer-back { opacity: .25; }
  .cad-layer-front { opacity: .34; }
  .hero h1 { font-size: clamp(40px, 13vw, 58px); }
  .hero-lead { font-size: 16px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .text-link { text-align: center; }
  .preview-canvas { min-height: 310px; }
  .floating-card-measure { right: -8px; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .trust-grid div { padding: 22px 14px; }
  .section { padding: 78px 0; }
  .brand-signature-frame { min-height: 285px; border-radius: 17px; }
  .brand-signature-frame img { max-height: 360px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card-wide { grid-column: auto; }
  .feature-card { min-height: 250px; }
  .mini-canvas { display: none; }
  .audience-cards article { grid-template-columns: 40px 1fr; }
  .audience-cards p { grid-column: 2; }
  .final-cta-inner, .footer-inner { align-items: flex-start; flex-direction: column; }
  .final-cta .button { width: 100%; }
}

@media (max-width: 430px) {
  .hero-benefits { display: grid; gap: 10px; }
  .product-preview { width: 100%; }
  .preview-window { border-radius: 12px; }
  .preview-canvas { min-height: 245px; }
  .floating-card { display: none; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-grid div { border-right: 1px solid var(--line); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
  .blueprint-grid, .hero-blueprint::after, .cad-layer, .hero-glow { animation: none !important; transform: none !important; }
}