:root {
  --brand: #1b6da9;
  --deep: #123e5c;
  --navy: #08283d;
  --sky: #4fa3d9;
  --cyan: #72c5e8;
  --ink: #102e42;
  --muted: #536b7a;
  --line: #d8e5ec;
  --ice: #eaf4f8;
  --mist: #f4f8fa;
  --mint: #e6f4f2;
  --warm: #f5f2ec;
  --white: #fff;
  --shell: 1240px;
  --section: clamp(82px, 8vw, 116px);
  --radius-sm: 18px;
  --radius-md: 28px;
  --radius-lg: 40px;
  --radius-pill: 999px;
  --shadow-soft: 0 24px 70px rgba(20, 66, 94, .1);
  --shadow-float: 0 34px 90px rgba(0, 15, 25, .28);
  --text-xs: .78rem;
  --text-sm: .92rem;
  --text-base: 1.05rem;
  --text-lead: clamp(1.08rem, 1.45vw, 1.28rem);
  --tracking-display: -.025em;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 82px; }
body { margin: 0; overflow-x: hidden; color: var(--ink); background: #fff; font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 16px; line-height: 1.62; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }
:focus-visible { outline: 3px solid #f4b942; outline-offset: 4px; }
.shell { width: min(calc(100% - 48px), var(--shell)); margin-inline: auto; }
.section { padding-block: var(--section); }
.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; z-index: 100; top: 12px; left: 12px; padding: 11px 17px; border-radius: var(--radius-pill); color: #fff; background: var(--deep); transform: translateY(-160%); transition: transform .2s; }
.skip-link:focus { transform: none; }
.no-script-nav { display: none; }

/* Typography and actions */
.section-label { margin: 0; color: var(--brand); font-size: var(--text-xs); font-weight: 850; letter-spacing: .11em; text-transform: uppercase; }
.section-heading { margin-bottom: clamp(50px, 5.5vw, 76px); }
.split-heading { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(260px, .58fr); gap: clamp(54px, 9vw, 128px); align-items: end; }
.split-heading h2, .faq h2, .closing h2 { margin: 17px 0 0; font-size: clamp(2.55rem, 4.25vw, 4.2rem); line-height: 1.02; letter-spacing: var(--tracking-display); text-wrap: balance; }
.split-heading > p { margin: 0 0 5px; color: var(--muted); font-size: var(--text-base); }
.context-line { margin: 0 0 18px; color: var(--brand); font-size: var(--text-sm); font-weight: 800; }
.button { min-height: 54px; padding: 0 23px; display: inline-flex; align-items: center; justify-content: center; gap: 30px; border: 1px solid transparent; border-radius: var(--radius-pill); font-size: var(--text-sm); font-weight: 850; transition: transform .2s, box-shadow .2s, background-color .2s; }
.button:hover { transform: translateY(-2px); }
.button-light { color: var(--navy); background: #fff; box-shadow: 0 14px 34px rgba(0, 12, 22, .22); }
.button-dark { color: #fff; background: var(--deep); box-shadow: 0 14px 34px rgba(18, 62, 92, .16); }
.text-link { min-height: 44px; display: inline-flex; align-items: center; gap: 15px; color: var(--deep); font-size: var(--text-sm); font-weight: 850; }
.text-link span { color: var(--brand); }
.text-link-light { color: #d6e7ef; }
.text-link-light span { color: var(--cyan); }

/* Header */
.site-header { --header-progress: 0; --header-bg-alpha: 0; --header-border-alpha: 0; --header-shadow-alpha: 0; --header-blur: 0px; --header-saturate: 100%; position: fixed; z-index: 60; width: 100%; top: 0; left: 0; border-bottom: 1px solid rgba(216, 229, 236, var(--header-border-alpha)); background: rgba(255, 255, 255, var(--header-bg-alpha)); box-shadow: 0 10px 30px rgba(25, 61, 87, var(--header-shadow-alpha)); -webkit-backdrop-filter: blur(var(--header-blur)) saturate(var(--header-saturate)); backdrop-filter: blur(var(--header-blur)) saturate(var(--header-saturate)); }
.nav-shell { min-height: 74px; display: flex; align-items: center; }
.brand { position: relative; width: 126px; height: 44px; flex: 0 0 auto; }
.brand-logo { position: absolute; width: 126px; height: 30px; top: 7px; left: 0; object-fit: contain; object-position: left center; transition: opacity .15s linear; }
.brand-logo-dark { opacity: var(--header-progress); }
.brand-logo-light { opacity: calc(1 - var(--header-progress)); }
.menu-panel { margin-left: auto; display: flex; align-items: center; }
.menu-panel nav { display: flex; gap: 32px; color: #e1edf2; font-size: var(--text-sm); font-weight: 650; transition: color .65s; }
.site-header.scrolled .menu-panel nav { color: var(--muted); }
.menu-panel nav a { position: relative; }
.menu-panel nav a::after { content: ""; position: absolute; height: 1px; right: 0; bottom: -7px; left: 0; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform .2s; }
.menu-panel nav a:hover::after, .menu-panel nav a[aria-current="location"]::after, .menu-panel nav a[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }
.nav-actions { margin-left: 34px; display: flex; align-items: center; gap: 20px; }
.language-picker { position: relative; }
.language-trigger { min-width: 78px; min-height: 42px; padding: 0 12px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid rgba(255,255,255,.28); border-radius: var(--radius-pill); color: #eef7fb; background: rgba(255,255,255,.08); cursor: pointer; transition: color .65s, border-color .65s, background-color .65s; }
.language-trigger svg { width: 17px; height: 17px; display: block; fill: currentColor; }
.language-trigger-chevron svg { width: 11px; height: 11px; transition: transform .2s; }
.language-trigger[aria-expanded="true"] .language-trigger-chevron svg { transform: rotate(180deg); }
.language-trigger-code { font-size: var(--text-sm); font-weight: 850; }
.site-header.scrolled .language-trigger { color: var(--deep); border-color: #c7d6df; background: rgba(255,255,255,.72); }
.language-menu { width: 214px; padding: 8px; position: absolute; z-index: 4; top: calc(100% + 10px); right: 0; display: grid; gap: 3px; border: 1px solid #d5e2e9; border-radius: 18px; color: var(--deep); background: rgba(255,255,255,.98); box-shadow: 0 18px 44px rgba(7,36,54,.16); }
.language-menu[hidden] { display: none; }
.language-menu a { min-height: 42px; padding: 0 11px; display: flex; align-items: center; justify-content: space-between; gap: 16px; border-radius: 12px; font-size: var(--text-sm); }
.language-menu a:hover { background: var(--ice); }
.language-menu a[aria-current="page"] { color: var(--brand); background: #edf6fa; font-weight: 800; }
.language-check { visibility: hidden; color: var(--brand); font-weight: 900; }
.language-menu a[aria-current="page"] .language-check { visibility: visible; }
.login-link { color: #e1edf2; font-size: var(--text-sm); font-weight: 750; transition: color .65s; }
.site-header.scrolled .login-link { color: var(--deep); }
.nav-cta { min-height: 42px; padding: 0 17px; display: inline-flex; align-items: center; gap: 18px; border-radius: var(--radius-pill); color: var(--navy); background: #fff; font-size: var(--text-sm); font-weight: 850; transition: color .65s, background-color .65s, transform .2s; }
.nav-cta:hover { transform: translateY(-1px); }
.site-header.scrolled .nav-cta { color: #fff; background: var(--deep); }
.menu-toggle { width: 44px; height: 44px; padding: 0; display: none; place-items: center; border: 1px solid rgba(255,255,255,.25); border-radius: 50%; background: rgba(255,255,255,.08); cursor: pointer; transition: border-color .65s, background-color .65s; }
.site-header.scrolled .menu-toggle { border-color: #d6e3eb; background: #f5f9fb; }
.menu-icon { width: 19px; display: grid; gap: 4px; }
.menu-icon i { width: 100%; height: 1.5px; display: block; border-radius: 2px; background: #fff; transition: transform .25s, opacity .25s, background-color .65s; }
.site-header.scrolled .menu-icon i { background: var(--deep); }
.menu-toggle[aria-expanded="true"] .menu-icon i:first-child { transform: translateY(5.5px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-icon i:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] .menu-icon i:last-child { transform: translateY(-5.5px) rotate(-45deg); }

/* Hero */
.hero { position: relative; isolation: isolate; overflow: hidden; color: #fff; background: radial-gradient(ellipse 82% 92% at 88% 36%, rgba(47,139,188,.23) 0%, rgba(23,91,132,.1) 43%, transparent 72%), radial-gradient(ellipse 66% 84% at 3% 100%, rgba(35,126,158,.16) 0%, transparent 69%), linear-gradient(118deg, #03131e 0%, #071e2e 48%, #0b3047 100%); }
.hero::before { content: ""; position: absolute; z-index: 0; width: 720px; height: 520px; right: -110px; top: -175px; border-radius: 46% 54% 63% 37% / 58% 35% 65% 42%; background: linear-gradient(145deg, rgba(79,163,217,.3), rgba(44,151,178,.18) 52%, rgba(12,53,78,0) 82%); filter: blur(64px); opacity: .82; transform: rotate(-14deg); pointer-events: none; }
.hero::after { content: ""; position: absolute; z-index: 0; width: 660px; height: 380px; left: 26%; bottom: -300px; border-radius: 50%; background: rgba(42,132,177,.18); filter: blur(86px); pointer-events: none; }
.hero-atmosphere { position: absolute; z-index: 0; width: 760px; height: 760px; right: -270px; top: 80px; border-radius: 42% 58% 36% 64% / 53% 38% 62% 47%; background: radial-gradient(circle at 36% 34%, rgba(126,205,235,.16), rgba(38,131,169,.08) 42%, transparent 70%); filter: blur(8px); opacity: .8; transform: rotate(-12deg); }
.hero-light { position: absolute; z-index: 0; border-radius: 50%; filter: blur(92px); animation: light 19s ease-in-out infinite alternate; }
.light-a { width: 540px; height: 540px; right: 8%; top: -300px; background: rgba(43,151,179,.17); }
.light-b { width: 500px; height: 500px; left: -260px; bottom: -310px; background: rgba(49,170,211,.13); animation-delay: -9s; }
@keyframes light { to { transform: translate(24px, 18px) scale(1.06); } }
.hero-layout { position: relative; z-index: 2; min-height: 760px; padding-top: 88px; display: grid; grid-template-columns: .93fr 1.07fr; gap: 48px; align-items: center; }
.eyebrow { margin: 0; display: flex; align-items: center; gap: 11px; color: #a8d9ed; font-size: var(--text-xs); font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.eyebrow i { width: 8px; height: 8px; border-radius: 50%; background: #6ac2e8; box-shadow: 0 0 0 6px rgba(106,194,232,.13); }
.hero h1 { max-width: 720px; margin: 27px 0 28px; font-size: clamp(3.9rem, 5.8vw, 5.9rem); line-height: .94; letter-spacing: var(--tracking-display); text-wrap: balance; }
.hero h1 em { color: #73c6e8; font-style: normal; }
.hero-lead { max-width: 590px; margin: 0; color: #c4d5de; font-size: var(--text-lead); }
.hero-actions { margin-top: 35px; display: flex; align-items: center; gap: 28px; }
.product-scene { position: relative; min-height: 590px; margin: 0; perspective: 1400px; }
.product-scene figcaption, .feature-product figcaption, .integration-home-canvas figcaption, .external-visual figcaption, .document-visual figcaption { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.product-visual-stage { position: absolute; inset: 24px -18px 10px 0; isolation: isolate; }
.product-visual-stage::before { content: ""; position: absolute; z-index: -1; width: 78%; height: 65%; right: 4%; top: 16%; border-radius: 50%; background: rgba(74,169,202,.2); filter: blur(66px); }
.product-shot { position: absolute; overflow: hidden; border: 1px solid rgba(255,255,255,.38); border-radius: 16px; background: #eaf2f7; box-shadow: 0 34px 90px rgba(0,15,25,.32); will-change: transform; }
.product-shot img { width: 100%; height: 100%; object-fit: cover; object-position: top left; }
.product-shot-desktop { z-index: 1; width: min(610px, calc(100% - 58px)); aspect-ratio: 4 / 3; right: 28px; top: 32px; animation: product-float-desktop 8s ease-in-out infinite; }
.product-shot-mobile { z-index: 2; width: 178px; aspect-ratio: 620 / 1342; right: -2px; bottom: 4px; box-shadow: 0 30px 72px rgba(0,15,25,.4); animation: product-float-mobile 7s ease-in-out -2.4s infinite; }
@keyframes product-float-desktop { 0%,100% { transform: translate3d(0,4px,0) rotate(-1.1deg); } 50% { transform: translate3d(0,-7px,0) rotate(-.35deg); } }
@keyframes product-float-mobile { 0%,100% { transform: translate3d(0,-3px,26px) rotate(1.6deg); } 50% { transform: translate3d(-2px,7px,26px) rotate(.7deg); } }
.hero-rail { position: relative; z-index: 2; min-height: 86px; display: flex; align-items: center; justify-content: center; gap: 27px; border-top: 1px solid rgba(255,255,255,.13); color: #adc1cb; font-size: var(--text-xs); font-weight: 850; letter-spacing: .06em; text-transform: uppercase; }
.hero-rail i { width: 66px; height: 1px; background: rgba(118,196,229,.42); }

/* Credibility */
.credibility { padding-block: clamp(44px, 5vw, 64px); color: var(--deep); background: var(--warm); }
.credibility-layout { display: grid; grid-template-columns: 150px 1fr auto; gap: clamp(34px, 6vw, 76px); align-items: center; }
.proof-mark { margin: 0; color: var(--brand); font-size: var(--text-sm); font-weight: 700; }
.proof-mark strong { display: block; color: var(--deep); font-size: 2rem; line-height: 1; letter-spacing: -.04em; }
.credibility h2 { margin: 0; font-size: clamp(1.75rem, 2.6vw, 2.75rem); line-height: 1.08; letter-spacing: var(--tracking-display); }
.credibility-layout > div > p { max-width: 760px; margin: 12px 0 0; color: #5d6d75; }
.round-link { min-height: 50px; padding: 0 20px; display: inline-flex; align-items: center; gap: 12px; border: 1px solid rgba(18,62,92,.28); border-radius: var(--radius-pill); color: var(--deep); font-size: var(--text-sm); font-weight: 850; transition: color .2s, background-color .2s, transform .2s; }
.round-link:hover { color: #fff; background: var(--deep); transform: translateY(-2px); }

/* Problem story */
.problems { background: #fff; }
.problem-intro { margin-bottom: clamp(46px, 6vw, 76px); display: grid; grid-template-columns: 1.15fr .55fr; gap: clamp(60px, 10vw, 140px); align-items: end; }
.problem-intro h2 { max-width: 820px; margin: 0; font-size: clamp(2.75rem, 4.65vw, 4.7rem); line-height: .99; letter-spacing: var(--tracking-display); text-wrap: balance; }
.problem-intro > p { margin: 0 0 6px; color: var(--muted); font-size: var(--text-base); }
.problem-flow { display: grid; grid-template-columns: 1.18fr .82fr; gap: 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.problem-sources { display: grid; grid-template-columns: 1fr 1fr; }
.problem-item { min-height: 210px; padding: 32px 34px 30px 0; display: grid; grid-template-columns: 42px 1fr; gap: 20px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.problem-item:nth-child(2n) { padding-left: 34px; }
.problem-item:nth-child(n+3) { border-bottom: 0; }
.problem-icon { width: 32px; height: 32px; position: relative; border: 1px solid rgba(27,109,169,.28); border-radius: 50%; }
.problem-icon::after { content: ""; width: 8px; height: 8px; position: absolute; left: 11px; top: 11px; border-radius: 50%; background: var(--brand); }
.problem-item h3 { margin: 0 0 10px; font-size: 1.25rem; line-height: 1.16; letter-spacing: -.025em; }
.problem-item p { margin: 0; color: var(--muted); font-size: var(--text-sm); }
.problem-resolution { min-height: 420px; padding: clamp(38px, 5vw, 64px); display: flex; flex-direction: column; justify-content: center; color: #fff; border-radius: 40px; background: radial-gradient(circle at 100% 0%, rgba(79,163,217,.35), transparent 46%), var(--deep); box-shadow: 0 24px 60px rgba(18,62,92,.16); transform: translateX(24px); }
.problem-resolution > p { margin: 0 0 22px; color: var(--cyan); font-size: var(--text-xs); font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.problem-resolution > strong { max-width: 440px; font-size: clamp(2rem, 3.2vw, 3.25rem); line-height: 1.05; letter-spacing: var(--tracking-display); }
.problem-resolution ul { margin: 34px 0 0; padding: 0; display: grid; gap: 12px; list-style: none; }
.problem-resolution li { padding-top: 12px; border-top: 1px solid rgba(255,255,255,.17); color: #bfd0da; }

/* Process */
.process { background: var(--ice); }
.process-layout { display: grid; grid-template-columns: .7fr 1.3fr; gap: clamp(42px, 7vw, 86px); align-items: stretch; }
.process-steps { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 8px; }
.process-tab { width: 100%; padding: 17px 20px; display: grid; grid-template-columns: 36px 1fr; gap: 12px; align-items: start; border: 1px solid transparent; border-radius: 24px; color: var(--muted); background: transparent; text-align: left; cursor: pointer; transition: color .25s, background-color .25s, border-color .25s, transform .25s; }
.process-tab:hover { border-color: rgba(27,109,169,.22); transform: translateX(3px); }
.process-tab.active { color: #fff; background: var(--deep); box-shadow: 0 14px 34px rgba(18,62,92,.15); }
.process-tab > span:first-child { padding-top: 2px; color: var(--brand); font-size: var(--text-xs); font-weight: 850; }
.process-tab.active > span:first-child { color: var(--cyan); }
.process-tab > span:last-child { display: grid; gap: 5px; }
.process-tab strong { font-size: 1rem; }
.process-tab small { color: inherit; opacity: .82; font-size: .78rem; line-height: 1.45; }
.process-canvas { min-height: 570px; overflow: hidden; border: 1px solid rgba(255,255,255,.85); border-radius: 40px; background: rgba(255,255,255,.72); box-shadow: var(--shadow-soft); }
.canvas-top { height: 65px; padding: 0 27px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid rgba(55,117,151,.16); color: var(--muted); font-size: var(--text-xs); }
.canvas-top span { display: flex; align-items: center; gap: 8px; }
.canvas-top i { width: 7px; height: 7px; border-radius: 50%; background: #388c6c; }
.canvas-body { position: relative; min-height: 423px; padding: 42px; overflow: hidden; background: radial-gradient(circle at 80% 20%, #fff, rgba(237,246,250,.7) 60%); }
.canvas-copy { position: relative; z-index: 3; max-width: 330px; }
.canvas-copy small { color: var(--muted); font-size: var(--text-xs); }
.canvas-copy strong { margin-top: 7px; display: block; font-size: clamp(1.8rem, 2.7vw, 2.75rem); line-height: 1.05; letter-spacing: -.04em; }
.canvas-copy p { color: var(--muted); }
.process-diagram { --flow-progress: 0%; width: 58%; height: 69%; position: absolute; right: -2%; bottom: -2%; overflow: hidden; border: 1px solid #d3e2ea; border-radius: 24px; background: linear-gradient(145deg,rgba(255,255,255,.96),rgba(232,243,248,.92)); box-shadow: 0 24px 50px rgba(18,62,92,.16); transform: rotate(1deg); }
.process-canvas[data-active-step="0"] .process-diagram { --flow-progress: 8%; }
.process-canvas[data-active-step="1"] .process-diagram { --flow-progress: 38%; }
.process-canvas[data-active-step="2"] .process-diagram { --flow-progress: 69%; }
.process-canvas[data-active-step="3"] .process-diagram { --flow-progress: 100%; }
.diagram-sheet { width: 46%; height: 55%; padding: 28px 24px; position: absolute; left: 8%; top: 11%; border: 1px solid #d4e3ea; border-radius: 20px; background: rgba(255,255,255,.9); box-shadow: 0 16px 32px rgba(27,78,107,.1); transform: rotate(-3deg); transition: transform .55s ease; }
.diagram-sheet > i { width: 100%; height: 5px; margin-bottom: 14px; display: block; border-radius: 5px; background: #d8e5eb; }
.diagram-sheet > i:nth-child(2) { width: 78%; }
.diagram-sheet > i:nth-child(3) { width: 88%; }
.diagram-sheet > b { width: 42px; height: 42px; position: absolute; left: 24px; bottom: 24px; border-radius: 50%; background: linear-gradient(145deg,var(--sky),var(--brand)); box-shadow: 0 10px 24px rgba(27,109,169,.22); }
.process-canvas[data-active-step="1"] .diagram-sheet, .process-canvas[data-active-step="2"] .diagram-sheet { transform: translateY(-4px) rotate(-1deg); }
.process-canvas[data-active-step="3"] .diagram-sheet { transform: translate(7px,-5px) rotate(0); }
.diagram-route { width: 78%; height: 18px; position: absolute; right: 9%; bottom: 17%; display: grid; grid-template-columns: 16px 1fr 16px 1fr 16px 1fr 16px; align-items: center; }
.diagram-route::before, .diagram-route::after { content: ""; height: 2px; position: absolute; z-index: 0; left: 0; top: 8px; border-radius: 2px; }
.diagram-route::before { width: 100%; background: #cedee6; }
.diagram-route::after { width: var(--flow-progress); background: linear-gradient(90deg,var(--brand),var(--sky)); transition: width .55s ease; }
.diagram-route > span { width: 16px; height: 16px; position: relative; z-index: 1; border: 3px solid #eaf3f7; border-radius: 50%; background: #b9cdd8; box-shadow: 0 0 0 1px #b9cdd8; }
.diagram-route > i { position: relative; z-index: 1; }
.process-canvas[data-active-step="0"] .diagram-route span:nth-of-type(1), .process-canvas[data-active-step="1"] .diagram-route span:nth-of-type(-n+2), .process-canvas[data-active-step="2"] .diagram-route span:nth-of-type(-n+3), .process-canvas[data-active-step="3"] .diagram-route span { background: var(--brand); box-shadow: 0 0 0 1px var(--brand); }
.diagram-people { position: absolute; right: 8%; top: 14%; display: grid; gap: 13px; }
.diagram-people > span { display: flex; align-items: center; gap: 9px; }
.diagram-people i { width: 30px; height: 30px; display: block; border: 1px solid #bed2dc; border-radius: 50%; background: #fff; }
.diagram-people b { width: 44px; height: 5px; display: block; border-radius: 5px; background: #cfdee5; }
.process-canvas[data-active-step="2"] .diagram-people > span:nth-child(1) i, .process-canvas[data-active-step="3"] .diagram-people i { border-color: var(--sky); background: radial-gradient(circle,var(--sky) 0 5px,#fff 6px); }
.canvas-progress { min-height: 80px; padding: 0 28px; display: grid; grid-template-columns: auto 1fr auto; gap: 20px; align-items: center; border-top: 1px solid rgba(55,117,151,.16); color: var(--muted); font-size: var(--text-xs); }
.canvas-progress > i { height: 3px; border-radius: 3px; background: #cedde6; }
.canvas-progress > i b { width: 25%; height: 100%; display: block; border-radius: inherit; background: linear-gradient(90deg,var(--brand),var(--sky)); transition: width .4s ease; }
.canvas-chip { padding: 10px 13px; border-radius: var(--radius-pill); color: var(--deep); background: #fff; box-shadow: 0 8px 22px rgba(27,78,107,.1); font-weight: 750; }
.canvas-chip b { margin-left: 6px; color: #2d876a; }

/* Product-led features */
.features { color: #fff; background: var(--deep); }
.feature-intro { margin-bottom: clamp(50px, 6vw, 80px); display: grid; grid-template-columns: 1.16fr .54fr; gap: clamp(60px, 9vw, 130px); align-items: end; }
.feature-intro h2 { margin: 0; font-size: clamp(2.7rem, 4.5vw, 4.55rem); line-height: 1.01; letter-spacing: var(--tracking-display); text-wrap: balance; }
.feature-intro p { margin: 0 0 6px; color: #b9ccd6; font-size: var(--text-base); }
.feature-product-layout { display: grid; grid-template-columns: 1.18fr .82fr; gap: clamp(30px, 5vw, 64px); align-items: start; }
.feature-product { min-height: 590px; margin: 0; padding: 28px; position: relative; overflow: hidden; border: 1px solid rgba(255,255,255,.17); border-radius: 38px; background: radial-gradient(circle at 80% 0%, rgba(79,163,217,.28), transparent 48%), rgba(255,255,255,.055); }
.feature-system { height: 390px; padding: 34px; display: grid; grid-template-columns: 1fr 54px 1fr 54px 1fr; align-items: center; border: 1px solid rgba(255,255,255,.2); border-radius: 22px; background: radial-gradient(circle at 50% 50%,rgba(114,197,232,.15),transparent 58%),rgba(5,30,46,.2); box-shadow: inset 0 0 70px rgba(0,18,30,.18); }
.system-stage { min-width: 0; min-height: 225px; padding: 24px 20px; display: flex; flex-direction: column; justify-content: space-between; border: 1px solid rgba(255,255,255,.2); border-radius: 24px; background: rgba(255,255,255,.07); box-shadow: 0 20px 44px rgba(0,18,30,.16); }
.system-stage small { color: #9fc0cf; font-size: var(--text-xs); font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.system-stage strong { font-size: clamp(1.25rem,1.8vw,1.7rem); line-height: 1.05; letter-spacing: -.03em; }
.system-stage > span { min-height: 72px; display: flex; align-items: center; }
.system-stage-form > span, .system-stage-final > span { display: grid; align-content: center; gap: 9px; }
.system-stage-form i, .system-stage-final i { width: 100%; height: 5px; display: block; border-radius: 5px; background: rgba(196,222,233,.38); }
.system-stage-form i:nth-child(2), .system-stage-final i:nth-child(3) { width: 72%; }
.system-stage-form i:nth-child(3), .system-stage-final i:nth-child(2) { width: 86%; }
.system-stage-approval > span { justify-content: space-between; position: relative; }
.system-stage-approval > span::before { content: ""; height: 1px; position: absolute; right: 12px; left: 12px; background: rgba(114,197,232,.42); }
.system-stage-approval i { width: 30px; height: 30px; position: relative; border: 1px solid rgba(114,197,232,.6); border-radius: 50%; background: var(--deep); }
.system-stage-approval i:nth-child(2) { background: radial-gradient(circle,var(--cyan) 0 5px,var(--deep) 6px); }
.system-connector { height: 28px; position: relative; }
.system-connector i { height: 1px; position: absolute; right: 0; left: 0; top: 13px; background: linear-gradient(90deg,rgba(114,197,232,.2),var(--cyan),rgba(114,197,232,.2)); }
.system-connector b { width: 8px; height: 8px; position: absolute; left: calc(50% - 4px); top: 10px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 5px rgba(114,197,232,.1); animation: connector-pulse 3.6s ease-in-out infinite; }
.system-connector:nth-of-type(4) b { animation-delay: -1.8s; }
@keyframes connector-pulse { 50% { transform: scale(1.35); box-shadow: 0 0 0 8px rgba(114,197,232,.05); } }
.feature-product-copy { margin-top: 28px; display: grid; gap: 8px; }
.feature-product-copy span { color: var(--cyan); font-size: var(--text-xs); font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.feature-product-copy strong { max-width: 620px; font-size: clamp(1.6rem, 2.4vw, 2.35rem); line-height: 1.1; letter-spacing: -.03em; }
.feature-capabilities { padding-top: 12px; display: grid; }
.capability { min-height: 140px; padding: 24px 0; display: grid; grid-template-columns: 48px 1fr; gap: 20px; border-top: 1px solid rgba(255,255,255,.18); }
.capability > span { width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid rgba(114,197,232,.42); border-radius: 50%; color: var(--cyan); font-weight: 850; }
.capability h3 { margin: 0 0 8px; font-size: 1.18rem; line-height: 1.2; }
.capability p { margin: 0; color: #b8cbd5; font-size: var(--text-sm); }
.feature-all-link { min-height: 58px; padding-top: 18px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid rgba(255,255,255,.18); color: #fff; font-size: var(--text-sm); font-weight: 850; }
.feature-all-link span { color: var(--cyan); transition: transform .2s; }
.feature-all-link:hover span { transform: translateX(4px); }

/* System integration */
.integration-home { background: #eef6f8; }
.integration-home-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: clamp(60px,9vw,125px); align-items: center; }
.integration-home-copy h2 { margin: 0; font-size: clamp(2.65rem,4.25vw,4.35rem); line-height: 1.02; letter-spacing: var(--tracking-display); text-wrap: balance; }
.integration-home-copy > p:not(.context-line) { max-width: 660px; color: #536f7d; font-size: var(--text-base); }
.integration-outcomes { margin: 30px 0 32px; padding: 0; border-top: 1px solid #c7dce5; list-style: none; }
.integration-outcomes li { min-height: 58px; padding: 16px 0 14px 25px; position: relative; border-bottom: 1px solid #c7dce5; color: #355466; font-size: var(--text-sm); }
.integration-outcomes li::before { content: ""; width: 7px; height: 7px; position: absolute; left: 1px; top: 24px; border-radius: 50%; background: var(--brand); box-shadow: 0 0 0 4px rgba(27,109,169,.1); }
.integration-home-canvas { min-height: 570px; margin: 0; padding: 38px; display: flex; flex-direction: column; justify-content: center; overflow: hidden; border: 1px solid rgba(255,255,255,.16); border-radius: 40px; color: #fff; background: radial-gradient(circle at 82% 5%,rgba(79,163,217,.27),transparent 38%),#082a3f; box-shadow: 0 32px 75px rgba(18,62,92,.18); }
.integration-source-row { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid rgba(255,255,255,.2); border-bottom: 1px solid rgba(255,255,255,.2); }
.integration-source-row span { min-height: 68px; padding: 18px 12px; display: grid; place-items: center; border-left: 1px solid rgba(255,255,255,.16); color: #c8dce5; font-size: var(--text-sm); font-weight: 800; text-align: center; }
.integration-source-row span:first-child { border-left: 0; }
.integration-entry { min-height: 60px; position: relative; display: grid; place-items: center; }
.integration-entry i { width: 1px; position: absolute; top: 0; bottom: 0; background: linear-gradient(rgba(114,197,232,.25),var(--cyan)); }
.integration-entry i::after { content: ""; width: 9px; height: 9px; position: absolute; left: -4px; bottom: 0; border-right: 2px solid var(--cyan); border-bottom: 2px solid var(--cyan); transform: rotate(45deg); }
.integration-entry small { padding: 6px 10px; position: relative; z-index: 1; color: #9ec5d5; background: #082a3f; }
.integration-core { width: min(410px,88%); min-height: 135px; margin-inline: auto; padding: 25px; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 1px solid rgba(114,197,232,.52); border-radius: 68px; background: rgba(255,255,255,.07); box-shadow: inset 0 0 44px rgba(114,197,232,.07),0 18px 45px rgba(0,13,22,.18); text-align: center; }
.integration-core small { color: var(--cyan); font-size: var(--text-xs); font-weight: 850; letter-spacing: .09em; }
.integration-core strong { margin: 5px 0 8px; font-size: clamp(1.8rem,3vw,2.75rem); letter-spacing: -.035em; }
.integration-core span { color: #a9c4d0; font-size: var(--text-xs); }
.integration-branch { min-height: 105px; padding-top: 42px; position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.integration-branch i { height: 42px; position: absolute; top: 0; right: 25%; left: 25%; border-right: 1px solid rgba(114,197,232,.55); border-bottom: 1px solid rgba(114,197,232,.55); border-left: 1px solid rgba(114,197,232,.55); }
.integration-branch span { min-height: 82px; padding: 14px; display: flex; flex-direction: column; align-items: center; justify-content: center; border-top: 1px solid rgba(255,255,255,.19); border-bottom: 1px solid rgba(255,255,255,.19); color: #dceaf0; font-size: var(--text-sm); text-align: center; }
.integration-branch strong { font-weight: 850; }
.integration-branch small { margin-top: 5px; color: #8fb6c6; font-size: var(--text-xs); }

/* External collaboration */
.external { background: var(--mint); }
.external-layout { display: grid; grid-template-columns: .84fr 1.16fr; gap: clamp(60px, 9vw, 120px); align-items: center; }
.external-copy h2 { margin: 0; font-size: clamp(2.65rem, 4.2vw, 4.3rem); line-height: 1.02; letter-spacing: var(--tracking-display); }
.external-copy > p:not(.context-line) { color: #536f78; font-size: var(--text-base); }
.check-list, .dot-list { margin: 30px 0 0; padding: 0; list-style: none; display: grid; gap: 11px; }
.check-list li { padding-left: 30px; position: relative; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 1px; color: #23836a; font-weight: 900; }
.external-visual { position: relative; min-height: 570px; margin: 0; }
.mail-window { position: absolute; width: min(590px, calc(100% - 25px)); height: 475px; right: 0; top: 15px; overflow: hidden; border: 1px solid rgba(255,255,255,.8); border-radius: 38px; background: rgba(255,255,255,.74); box-shadow: var(--shadow-soft); -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px); }
.mail-top { height: 60px; padding: 0 25px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid rgba(44,105,121,.15); color: #536b7a; font-size: .7rem; letter-spacing: .08em; }
.mail-top > span { display: flex; gap: 6px; }
.mail-top i { width: 7px; height: 7px; display: block; border-radius: 50%; background: #c8d9dd; }
.mail-content { max-width: 395px; margin: 40px auto 0; padding: 0 30px; text-align: center; }
.mail-icon { width: 54px; height: 54px; margin: 0 auto 18px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: var(--brand); font-size: 1.35rem; }
.mail-content small { display: block; color: var(--brand); font-size: var(--text-xs); font-weight: 850; text-transform: uppercase; letter-spacing: .08em; }
.mail-content strong { margin-top: 9px; display: block; font-size: 1.55rem; line-height: 1.1; letter-spacing: -.03em; }
.mail-content p { color: var(--muted); font-size: var(--text-sm); }
.mock-button { min-height: 42px; margin-top: 6px; padding: 0 20px; display: inline-flex; align-items: center; border-radius: var(--radius-pill); color: #fff; background: var(--deep); font-size: var(--text-sm); font-weight: 850; }
.external-flow { height: 60px; padding: 0 26px; position: absolute; right: 0; bottom: 0; left: 0; display: grid; grid-template-columns: auto 1fr auto 1fr auto; gap: 12px; align-items: center; border-top: 1px solid rgba(44,105,121,.14); color: var(--muted); font-size: .7rem; font-weight: 750; }
.external-flow i { height: 1px; background: linear-gradient(90deg,var(--sky),rgba(79,163,217,.18)); }
.privacy-note { position: absolute; z-index: 2; left: -18px; bottom: 26px; max-width: 330px; padding: 15px 20px 15px 14px; display: flex; align-items: center; gap: 13px; border-radius: var(--radius-pill); color: #fff; background: var(--deep); box-shadow: 0 18px 44px rgba(18,62,92,.22); }
.privacy-note > i { width: 40px; height: 40px; display: grid; place-items: center; flex: 0 0 auto; border: 1px solid rgba(255,255,255,.25); border-radius: 50%; color: var(--cyan); font-style: normal; font-weight: 900; }
.privacy-note span { display: grid; }
.privacy-note small { color: #b9ccd6; }

/* Documents */
.documents { background: #f2f7f9; }
.document-heading { margin-bottom: clamp(52px, 7vw, 86px); display: grid; grid-template-columns: .45fr 1.2fr; gap: clamp(48px, 8vw, 112px); align-items: start; }
.document-heading > p { margin: 10px 0 0; color: var(--brand); font-size: var(--text-sm); font-weight: 800; }
.document-heading h2 { max-width: 900px; margin: 0; font-size: clamp(2.7rem, 4.5vw, 4.55rem); line-height: 1.01; letter-spacing: var(--tracking-display); }
.documents-layout { display: grid; grid-template-columns: 1.04fr .96fr; gap: clamp(68px, 10vw, 130px); align-items: center; }
.document-visual { position: relative; min-height: 590px; margin: 0; }
.document-sheet { position: absolute; width: min(470px, calc(100% - 42px)); min-height: 525px; left: 15px; top: 0; padding: 40px 42px; border: 1px solid #d9e5ea; border-radius: 36px; background: #fff; box-shadow: var(--shadow-soft); transform: rotate(-2.5deg); }
.doc-head { padding-bottom: 25px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); color: var(--muted); font-size: .67rem; font-weight: 850; letter-spacing: .09em; }
.doc-head img { width: 105px; }
.doc-copy { margin-top: 50px; display: grid; gap: 17px; }
.doc-copy i { width: 100%; height: 6px; display: block; border-radius: 6px; background: #e1e9ed; }
.doc-copy i:nth-child(2) { width: 84%; }.doc-copy i:nth-child(3) { width: 91%; }.doc-copy i:nth-child(4) { width: 66%; }
.signature-row { margin-top: 78px; padding-top: 27px; display: flex; align-items: end; justify-content: space-between; border-top: 1px solid var(--line); }
.signature-row > span { display: grid; }
.signature-row small { color: var(--muted); font-size: .7rem; }
.signature-row strong { max-width: 180px; font-size: .78rem; }
.qr-mock { width: 72px; height: 72px; padding: 7px; position: relative; border: 1px solid #ccdce4; display: grid; grid-template-columns: 1fr 1fr; gap: 5px; }
.qr-mock i { display: block; border: 4px solid var(--deep); }
.qr-mock b { position: absolute; width: 9px; height: 9px; left: 30px; top: 30px; background: var(--brand); }
.verification-chip { position: absolute; z-index: 2; right: 0; bottom: 20px; padding: 15px 20px 15px 14px; display: flex; align-items: center; gap: 13px; border-radius: var(--radius-pill); color: #fff; background: var(--deep); box-shadow: 0 18px 44px rgba(18,62,92,.22); }
.verification-chip > span { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; color: var(--deep); background: var(--cyan); font-weight: 900; }
.verification-chip div { display: grid; }
.verification-chip small { color: #b9ccd6; }
.documents-copy > p { color: #536f78; font-size: var(--text-base); }
.document-flow { margin: 28px 0; padding: 20px 0; display: grid; grid-template-columns: auto 1fr auto 1fr auto; gap: 12px; align-items: center; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); color: var(--deep); font-size: var(--text-sm); font-weight: 850; }
.document-flow i { height: 1px; background: linear-gradient(90deg,var(--sky),rgba(79,163,217,.15)); }
.dot-list { grid-template-columns: 1fr 1fr; gap: 10px 20px; }
.dot-list li { padding-left: 18px; position: relative; font-size: var(--text-sm); }
.dot-list li::before { content: ""; width: 6px; height: 6px; position: absolute; left: 0; top: 10px; border-radius: 50%; background: var(--sky); }

/* Benefits narrative */
.benefits { color: #fff; background: #0a2e44; }
.benefits-layout { display: grid; grid-template-columns: .76fr 1.24fr; gap: clamp(70px, 10vw, 140px); align-items: start; }
.benefits-intro { position: sticky; top: 120px; }
.benefits-intro h2 { margin: 0; font-size: clamp(2.7rem, 4.5vw, 4.55rem); line-height: 1.01; letter-spacing: var(--tracking-display); }
.benefits-intro p { max-width: 510px; margin: 26px 0 0; color: #b8cbd5; }
.benefit-lines { border-top: 1px solid rgba(255,255,255,.18); }
.benefit-line { min-height: 168px; padding: 30px 0; display: grid; grid-template-columns: 62px 1fr; gap: 26px; border-bottom: 1px solid rgba(255,255,255,.18); }
.benefit-line > span { width: 46px; height: 46px; display: grid; place-items: center; border: 1px solid rgba(114,197,232,.36); border-radius: 50%; color: var(--cyan); font-size: 1.15rem; }
.benefit-line:nth-child(2n) { padding-left: 52px; }
.benefit-line h3 { margin: 0 0 11px; font-size: clamp(1.45rem, 2.2vw, 2.05rem); line-height: 1.1; letter-spacing: -.03em; }
.benefit-line p { max-width: 620px; margin: 0; color: #b7cad4; }

/* Use-case explorer */
.use-cases { background: #fff; }
.use-case-intro { margin-bottom: clamp(48px, 6vw, 78px); display: grid; grid-template-columns: 1.12fr .58fr; gap: clamp(60px, 10vw, 140px); align-items: end; }
.use-case-intro h2 { margin: 0; font-size: clamp(2.7rem, 4.5vw, 4.55rem); line-height: 1.01; letter-spacing: var(--tracking-display); }
.use-case-intro p { margin: 0 0 6px; color: var(--muted); }
.use-case-explorer { min-height: 470px; display: grid; grid-template-columns: .58fr 1.42fr; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.use-case-tabs { padding: 20px 34px 20px 0; display: grid; align-content: center; border-right: 1px solid var(--line); }
.use-case-tabs button { min-height: 58px; padding: 10px 0; display: flex; align-items: center; justify-content: space-between; border: 0; border-bottom: 1px solid var(--line); color: var(--muted); background: transparent; text-align: left; font-weight: 750; cursor: pointer; transition: color .2s, padding-left .2s; }
.use-case-tabs button::after { content: "→"; color: var(--sky); opacity: 0; transform: translateX(-8px); transition: opacity .2s, transform .2s; }
.use-case-tabs button:hover, .use-case-tabs button[aria-selected="true"] { padding-left: 10px; color: var(--deep); }
.use-case-tabs button[aria-selected="true"]::after { opacity: 1; transform: none; }
.use-case-panel { min-width: 0; padding: clamp(42px, 6vw, 76px); position: relative; overflow: hidden; color: #fff; border-radius: 40px; background: radial-gradient(circle at 100% 0%, rgba(114,197,232,.34), transparent 45%), var(--deep); transform: translateX(24px); }
.use-case-panel > p { margin: 0 0 16px; color: var(--cyan); font-size: var(--text-xs); font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.use-case-panel h3 { max-width: 650px; margin: 0; font-size: clamp(2.4rem, 4vw, 4rem); line-height: 1; letter-spacing: var(--tracking-display); }
.case-chips { max-width: 720px; margin-top: 42px; display: flex; flex-wrap: wrap; gap: 10px; }
.case-chips span { padding: 10px 15px; border: 1px solid rgba(255,255,255,.22); border-radius: var(--radius-pill); color: #d5e4eb; background: rgba(255,255,255,.06); font-size: var(--text-sm); }
.case-route { width: min(420px, 60%); position: absolute; right: 38px; bottom: 42px; display: grid; grid-template-columns: 14px 1fr 14px 1fr 14px; gap: 8px; align-items: center; opacity: .28; }
.case-route i { width: 14px; height: 14px; border: 2px solid var(--cyan); border-radius: 50%; }
.case-route b { height: 1px; background: var(--cyan); }
.use-case-panel.is-changing { animation: panel-change .35s ease; }
@keyframes panel-change { 50% { opacity: .72; transform: translateX(24px) scale(.992); } }

/* Pricing teaser */
.pricing { background: #dceef6; }
.pricing-layout { display: grid; grid-template-columns: .86fr 1.14fr; gap: clamp(70px, 10vw, 140px); align-items: center; }
.pricing-copy h2 { margin: 0; font-size: clamp(2.7rem, 4.4vw, 4.45rem); line-height: 1.01; letter-spacing: var(--tracking-display); }
.pricing-copy p { max-width: 580px; margin: 24px 0 30px; color: var(--muted); }
.pricing-spectrum { position: relative; }
.pricing-spectrum::before { content: ""; width: 1px; position: absolute; top: 20px; bottom: 20px; left: 14px; background: linear-gradient(var(--brand),rgba(79,163,217,.2)); }
.pricing-spectrum article { min-height: 128px; padding: 24px 0 24px 54px; position: relative; display: flex; align-items: center; border-bottom: 1px solid rgba(39,103,137,.2); }
.pricing-spectrum article > span { width: 18px; height: 18px; position: absolute; left: 5px; border: 4px solid #dceef6; border-radius: 50%; background: var(--brand); box-shadow: 0 0 0 1px rgba(27,109,169,.35); }
.pricing-spectrum article:nth-child(2) > span { background: var(--sky); }
.pricing-spectrum article:nth-child(3) > span { background: var(--deep); }
.pricing-spectrum h3 { margin: 0 0 6px; font-size: 1.6rem; letter-spacing: -.03em; }
.pricing-spectrum p { margin: 0; color: var(--muted); }

/* FAQ */
.faq { background: var(--warm); }
.faq-layout { display: grid; grid-template-columns: .68fr 1.32fr; gap: clamp(60px, 10vw, 130px); align-items: start; }
.faq-intro { position: sticky; top: 115px; }
.faq-intro h2 { font-size: clamp(2.7rem, 4.1vw, 4.15rem); }
.accordion { border-top: 1px solid #cfd8d9; }
.faq-item { border-bottom: 1px solid #cfd8d9; }
.faq-item h3 { margin: 0; }
.faq-item button { width: 100%; padding: 25px 0; display: flex; align-items: center; justify-content: space-between; gap: 25px; border: 0; background: transparent; text-align: left; font-size: clamp(1rem, 1.6vw, 1.22rem); font-weight: 750; cursor: pointer; }
.faq-item button > span { width: 30px; height: 30px; position: relative; flex: 0 0 auto; border: 1px solid #aebfc4; border-radius: 50%; }
.faq-item button > span::before, .faq-item button > span::after { content: ""; width: 10px; height: 1px; position: absolute; left: 9px; top: 14px; background: var(--deep); transition: transform .2s; }
.faq-item button > span::after { transform: rotate(90deg); }
.faq-item button[aria-expanded="true"] > span::after { transform: rotate(0); }
.faq-answer { padding: 0 60px 24px 0; color: var(--muted); }
.faq-answer p { margin: 0; }

/* Closing and footer */
.closing { position: relative; overflow: hidden; color: #fff; background: linear-gradient(122deg,#0a3048,var(--deep)); }
.closing-glow { position: absolute; width: 680px; height: 480px; right: -120px; bottom: -330px; border-radius: 50%; background: rgba(79,163,217,.35); filter: blur(80px); }
.closing-layout { position: relative; display: grid; grid-template-columns: 1.18fr .62fr; gap: clamp(70px,10vw,140px); align-items: end; }
.closing h2 { margin-top: 0; font-size: clamp(2.9rem,4.8vw,5rem); }
.closing-layout > div:last-child > p { margin: 0; color: #bfd0d9; font-size: var(--text-base); }
.closing-actions { margin-top: 29px; display: flex; align-items: center; gap: 25px; }
.site-footer { padding-top: 72px; color: #bac9d2; background: #062134; }
.footer-main { padding-bottom: 64px; display: grid; grid-template-columns: 1.55fr .55fr .62fr .62fr .7fr; gap: 42px; }
.footer-brand img { width: 126px; margin-bottom: 20px; }
.footer-brand p { max-width: 330px; margin: 0; }
.footer-brand address { max-width: 330px; margin-top: 24px; display: grid; gap: 2px; color: #9eb1bd; font-size: var(--text-sm); font-style: normal; }
.footer-brand address strong { margin-bottom: 4px; color: #fff; font-weight: 750; }
.footer-main h2 { margin: 0 0 18px; color: #fff; font-size: var(--text-xs); letter-spacing: .1em; text-transform: uppercase; }
.footer-main a { min-height: 44px; display: flex; align-items: center; font-size: var(--text-sm); }
.footer-main a:hover { color: #fff; }
.footer-bottom { padding: 20px 0; display: flex; justify-content: space-between; gap: 25px; border-top: 1px solid rgba(255,255,255,.11); font-size: var(--text-xs); }
.footer-bottom a { min-height: 44px; display: inline-flex; align-items: center; }

/* Motion */
.reveal { opacity: 1; transform: none; }
.reveal-ready .reveal { opacity: 0; transform: translateY(18px); transition: opacity .75s ease, transform .75s ease; }
.reveal-ready .reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1080px) {
  .hero-layout { grid-template-columns: 1fr; padding-top: 130px; padding-bottom: 40px; }
  .hero-copy { max-width: 820px; }
  .product-scene { width: min(720px,100%); min-height: 620px; margin: -15px auto 0; }
  .problem-flow { grid-template-columns: 1fr; }
  .problem-resolution { min-height: 330px; transform: translate(0,24px); }
  .process-layout { grid-template-columns: .78fr 1.22fr; gap: 36px; }
  .feature-product-layout { grid-template-columns: 1fr; }
  .feature-capabilities { grid-template-columns: 1fr 1fr; gap: 0 28px; }
  .feature-all-link { grid-column: 1 / -1; }
  .integration-home-layout { grid-template-columns: 1fr; }
  .integration-home-copy { max-width: 760px; }
  .integration-home-canvas { width: min(760px,100%); margin-inline: auto; }
  .documents-layout, .external-layout { gap: 50px; }
  .use-case-panel { transform: translateX(16px); }
  @keyframes panel-change { 50% { opacity: .72; transform: translateX(16px) scale(.992); } }
}

@media (max-width: 860px) {
  .shell { width: min(calc(100% - 36px),var(--shell)); }
  .menu-toggle { margin-left: auto; display: grid; }
  .menu-panel { position: absolute; width: calc(100% - 36px); max-height: calc(100vh - 96px); top: calc(100% + 10px); left: 18px; padding: 19px; display: none; overflow-y: auto; align-items: stretch; flex-direction: column; border: 1px solid rgba(255,255,255,.18); border-radius: 28px; background: rgba(5,23,36,.97); box-shadow: 0 20px 50px rgba(0,10,18,.28); transition: background-color .65s,border-color .65s; }
  .menu-panel.open { display: flex; }
  .site-header.scrolled .menu-panel { border-color: #d7e4ec; background: rgba(255,255,255,.96); }
  .menu-panel nav { align-items: stretch; flex-direction: column; gap: 0; }
  .menu-panel nav a { padding: 11px 5px; }
  .menu-panel nav a::after { display: none; }
  .nav-actions { margin: 15px 0 0; padding-top: 16px; align-items: stretch; flex-direction: column; gap: 11px; border-top: 1px solid rgba(255,255,255,.15); }
  .site-header.scrolled .nav-actions { border-color: var(--line); }
  .login-link { min-height: 44px; padding: 10px 5px; display: flex; align-items: center; }
  .language-picker { width: 100%; }
  .language-trigger { width: 100%; padding-inline: 13px; justify-content: flex-start; }
  .language-trigger-chevron { margin-left: auto; }
  .language-menu { width: 100%; margin-top: 8px; position: static; }
  .nav-cta { justify-content: space-between; }
  .split-heading, .credibility-layout, .problem-intro, .feature-intro, .integration-home-layout, .external-layout, .document-heading, .documents-layout, .benefits-layout, .use-case-intro, .pricing-layout, .faq-layout, .closing-layout { grid-template-columns: 1fr; }
  .split-heading, .closing-layout { gap: 28px; }
  .credibility-layout { grid-template-columns: 120px 1fr; gap: 26px; }
  .credibility .round-link { grid-column: 2; justify-self: start; }
  .problem-intro, .feature-intro, .use-case-intro { gap: 26px; }
  .problem-sources { grid-template-columns: 1fr 1fr; }
  .process-layout { grid-template-columns: 1fr; gap: 35px; }
  .process-steps { display: grid; grid-template-columns: 1fr 1fr; }
  .process-tab { height: 100%; }
  .external-copy { max-width: 680px; }
  .external-visual, .document-visual { width: min(650px,100%); margin-inline: auto; }
  .document-heading { gap: 16px; }
  .documents-copy { grid-row: 1; }
  .benefits-intro { position: static; }
  .benefit-lines { margin-top: 15px; }
  .use-case-explorer { grid-template-columns: 1fr; }
  .use-case-tabs { padding: 0 0 26px; grid-template-columns: 1fr 1fr; gap: 0 24px; border-right: 0; }
  .use-case-panel { min-height: 390px; transform: none; }
  @keyframes panel-change { 50% { opacity: .72; transform: scale(.992); } }
  .pricing-layout { gap: 44px; }
  .faq-intro { position: static; }
  .faq-layout { gap: 45px; }
  .footer-main { grid-template-columns: 1.5fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 600px) {
  :root { --section: 68px; }
  .shell { width: min(calc(100% - 28px),var(--shell)); }
  .nav-shell { min-height: 68px; }
  .brand { width: 116px; height: 44px; }
  .brand-logo { width: 116px; height: 28px; top: 8px; }
  .hero-layout { min-height: auto; padding-top: 116px; gap: 42px; }
  .hero h1 { font-size: clamp(3.05rem,14vw,4.1rem); line-height: .95; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 18px; }
  .button { width: 100%; justify-content: space-between; }
  .product-scene { min-height: 410px; }
  .product-visual-stage { inset: 14px 0 4px; }
  .product-visual-stage::before { width: 88%; height: 74%; right: 2%; filter: blur(48px); }
  .product-shot-desktop { width: calc(100% - 32px); right: 22px; top: 16px; }
  .product-shot-mobile { width: 116px; right: 0; bottom: 0; }
  .hero-rail { min-height: 74px; padding: 15px 0; flex-wrap: wrap; gap: 10px; text-align: center; }
  .hero-rail i { width: 22px; }
  .credibility { padding-block: 44px; }
  .credibility-layout { grid-template-columns: 1fr; }
  .credibility .round-link { grid-column: 1; width: 100%; justify-content: space-between; }
  .proof-mark strong { display: inline; margin-left: 5px; }
  .problem-intro h2, .feature-intro h2, .document-heading h2, .benefits-intro h2, .use-case-intro h2, .pricing-copy h2, .split-heading h2, .faq h2, .closing h2 { font-size: clamp(2.25rem,10.5vw,3rem); }
  .problem-sources { grid-template-columns: 1fr; }
  .problem-item, .problem-item:nth-child(2n) { min-height: 0; padding: 26px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .problem-item:nth-child(3) { border-bottom: 1px solid var(--line); }
  .problem-resolution { min-height: 340px; padding: 34px 26px; border-radius: 30px; transform: translateY(20px); }
  .process-layout { gap: 0; }
  .process-steps { grid-template-columns: 1fr; gap: 10px; }
  .process-steps > li { min-width: 0; display: grid; grid-template-columns: minmax(0,1fr); align-items: start; }
  .process-tab { height: auto; }
  .process-step-expanded .process-tab.active { border-bottom-right-radius: 16px; border-bottom-left-radius: 16px; }
  .process-step-expanded > .process-canvas { margin: 12px 0 10px; }
  .process-canvas { min-height: 565px; border-radius: 30px; }
  .canvas-body { min-height: 420px; padding: 30px 24px; }
  .canvas-copy { max-width: 100%; }
  .process-diagram { width: 92%; height: 48%; right: -8%; bottom: -2%; }
  .canvas-progress { padding: 14px 20px; grid-template-columns: auto 1fr; gap: 10px; }
  .canvas-chip { grid-column: 1 / -1; justify-self: start; }
  .feature-product { min-height: 700px; padding: 18px; border-radius: 28px; }
  .feature-system { height: auto; min-height: 540px; padding: 22px; grid-template-columns: 1fr; grid-template-rows: 1fr 32px 1fr 32px 1fr; }
  .system-stage { min-height: 130px; padding: 18px; }
  .system-stage > span { min-height: 44px; }
  .system-connector { width: 28px; height: 32px; justify-self: center; }
  .system-connector i { width: 1px; height: 32px; right: auto; left: 13px; top: 0; background: linear-gradient(rgba(114,197,232,.2),var(--cyan),rgba(114,197,232,.2)); }
  .system-connector b { left: 10px; top: 12px; }
  .feature-capabilities { grid-template-columns: 1fr; }
  .capability { min-height: 0; }
  .integration-home-canvas { min-height: 520px; padding: 28px 22px; border-radius: 30px; }
  .integration-source-row span { min-height: 62px; padding-inline: 8px; font-size: .78rem; }
  .integration-core { width: 94%; min-height: 125px; }
  .integration-branch { gap: 16px; }
  .integration-branch span { min-height: 88px; padding: 10px 6px; font-size: .78rem; }
  .integration-branch small { font-size: .7rem; }
  .external-visual { min-height: 530px; }
  .mail-window { width: 100%; height: 445px; }
  .mail-content { margin-top: 32px; }
  .external-flow { padding-inline: 15px; gap: 7px; font-size: .62rem; }
  .privacy-note { left: 8px; right: 8px; bottom: 12px; max-width: none; }
  .document-visual { min-height: 520px; }
  .document-sheet { width: calc(100% - 12px); left: 0; min-height: 470px; padding: 30px 25px; }
  .signature-row { margin-top: 68px; }
  .verification-chip { right: 0; bottom: 0; }
  .document-flow { grid-template-columns: 1fr; gap: 8px; }
  .document-flow i { width: 1px; height: 18px; margin-left: 8px; }
  .dot-list { grid-template-columns: 1fr; }
  .benefit-line, .benefit-line:nth-child(2n) { min-height: 0; padding: 26px 0; grid-template-columns: 48px 1fr; gap: 18px; }
  .benefit-line > span { width: 40px; height: 40px; }
  .use-case-tabs { grid-template-columns: 1fr; }
  .use-case-panel { min-height: 440px; padding: 34px 24px; border-radius: 30px; }
  .use-case-panel h3 { font-size: 2.55rem; }
  .case-chips { margin-top: 30px; }
  .case-route { width: 62%; right: 24px; bottom: 28px; }
  .pricing-spectrum article { padding-left: 46px; }
  .faq-answer { padding-right: 16px; }
  .closing-actions { align-items: stretch; flex-direction: column; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 38px 25px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 360px) {
  .shell { width: min(calc(100% - 24px),var(--shell)); }
  .hero h1 { font-size: 2.85rem; }
  .product-scene { min-height: 365px; }
  .product-shot-desktop { width: calc(100% - 22px); right: 15px; }
  .product-shot-mobile { width: 100px; }
  .footer-main { grid-template-columns: 1fr; }
  .footer-brand { grid-column: 1; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .product-shot-desktop, .product-shot-mobile { animation: none !important; transform: none !important; }
  .reveal-ready .reveal { opacity: 1; transform: none; }
}