:root {
  --ink: #0b1422;
  --ink-soft: #334052;
  --paper: #f4f3ed;
  --paper-deep: #eae8df;
  --white: #fffef9;
  --line: rgba(11, 20, 34, 0.14);
  --line-dark: rgba(255, 255, 255, 0.15);
  --blue: #2455ff;
  --blue-deep: #1738a6;
  --mint: #a6f2d5;
  --green: #1d7f76;
  --accent: #c8ff73;
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  --sans: "Manrope", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --container: min(1180px, calc(100vw - 64px));
  --radius: 26px;
  --shadow: 0 24px 70px rgba(11, 20, 34, 0.1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
body.menu-open { overflow: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
::selection { background: var(--accent); color: var(--ink); }

.container { width: var(--container); margin-inline: auto; }
.section { padding: 136px 0; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; left: 16px; top: 12px; z-index: 999; transform: translateY(-150%); background: var(--ink); color: white; padding: 10px 16px; border-radius: 8px; text-decoration: none; }
.skip-link:focus { transform: translateY(0); }

.site-header { position: fixed; inset: 0 0 auto; z-index: 100; padding: 18px 0; transition: padding .3s ease, background-color .3s ease, box-shadow .3s ease; }
.site-header.is-scrolled { padding: 10px 0; background: rgba(244, 243, 237, .88); box-shadow: 0 1px 0 var(--line); backdrop-filter: blur(18px); }
.nav-shell { width: var(--container); min-height: 56px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 36px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-size: 19px; font-weight: 800; letter-spacing: -.04em; }
.brand > span > span { color: var(--blue); }
.brand-mark { width: 34px; height: 34px; fill: var(--ink); stroke: var(--accent); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.main-nav { display: flex; align-items: center; gap: 30px; }
.main-nav > a { color: var(--ink-soft); font-size: 13px; font-weight: 600; text-decoration: none; transition: color .2s ease; }
.main-nav > a:hover { color: var(--blue); }
.main-nav .nav-talk { color: var(--ink); }
.main-nav .nav-cta { color: var(--white); background: var(--ink); border-radius: 99px; padding: 13px 20px; transition: background .2s ease, transform .2s ease; }
.main-nav .nav-cta:hover { color: white; background: var(--blue); transform: translateY(-1px); }
.main-nav .nav-cta span { margin-left: 5px; color: var(--accent); }
.header-trial { display: none; padding: 9px 13px; border: 1px solid rgba(36,85,255,.22); border-radius: 99px; color: var(--blue); font-size: 11px; font-weight: 800; text-decoration: none; }
.menu-toggle { display: none; width: 46px; height: 46px; border: 0; border-radius: 50%; background: var(--ink); cursor: pointer; }
.menu-toggle > span:not(.sr-only) { display: block; width: 18px; height: 1.5px; margin: 5px auto; background: white; transition: transform .25s ease; }
.menu-toggle[aria-expanded="true"] > span:nth-child(2) { transform: translateY(3.25px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] > span:nth-child(3) { transform: translateY(-3.25px) rotate(-45deg); }

.hero { position: relative; min-height: 100vh; padding: 176px 0 44px; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; pointer-events: none; background-image: linear-gradient(rgba(11,20,34,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(11,20,34,.035) 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(to bottom, black, transparent 83%); }
.hero-glow { position: absolute; width: 700px; height: 700px; right: -180px; top: -230px; border-radius: 50%; background: radial-gradient(circle, rgba(36,85,255,.16), rgba(166,242,213,.08) 40%, transparent 70%); filter: blur(8px); pointer-events: none; }
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.03fr) minmax(500px, .97fr); align-items: center; gap: clamp(60px, 8vw, 120px); }
.hero-copy { position: relative; z-index: 2; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 28px; color: var(--green); font-family: var(--mono); font-size: 11px; font-weight: 500; letter-spacing: .1em; line-height: 1.4; text-transform: uppercase; }
.eyebrow > span { width: 26px; height: 1px; background: currentColor; }
.hero h1 { max-width: 760px; margin: 0; font-size: clamp(54px, 6.1vw, 88px); font-weight: 600; letter-spacing: -.065em; line-height: .99; }
.hero h1 em { position: relative; display: inline-block; color: var(--blue); font-style: normal; }
.hero h1 em::after { content: ""; position: absolute; left: 2%; right: 1%; bottom: -4px; height: 7px; background: url("data:image/svg+xml,%3Csvg viewBox='0 0 300 8' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 6C80 1 220 1 299 5' fill='none' stroke='%232455ff' stroke-width='2'/%3E%3C/svg%3E") center / 100% 100% no-repeat; opacity: .65; }
.hero-lede { max-width: 650px; margin: 32px 0 0; color: var(--ink-soft); font-size: clamp(18px, 1.5vw, 21px); line-height: 1.65; }
.hero-actions { display: flex; align-items: center; gap: 30px; margin-top: 38px; }
.button { min-height: 56px; display: inline-flex; align-items: center; justify-content: center; gap: 14px; padding: 14px 24px; border: 1px solid transparent; border-radius: 99px; font-size: 14px; font-weight: 700; line-height: 1; text-decoration: none; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button svg { width: 19px; fill: none; stroke: currentColor; stroke-width: 1.6; }
.button-primary { background: var(--blue); color: white; box-shadow: 0 12px 30px rgba(36,85,255,.22); }
.button-primary:hover { box-shadow: 0 16px 36px rgba(36,85,255,.3); }
.button-outline { border-color: rgba(11,20,34,.2); background: rgba(255,254,249,.52); color: var(--ink); }
.button-outline:hover { border-color: var(--ink); background: var(--white); }
.button-secondary { background: var(--ink); color: white; }
.button-accent { background: var(--accent); color: var(--ink); }
.text-link { display: inline-flex; align-items: center; gap: 9px; color: var(--ink); font-size: 14px; font-weight: 700; text-decoration: none; }
.text-link span { color: var(--blue); transition: transform .2s ease; }
.text-link:hover span { transform: translateY(3px); }
.hero-subactions { display: flex; align-items: center; gap: 26px; margin-top: 22px; }
.hero-note { display: flex; align-items: center; gap: 9px; margin: 0; color: #606b79; font-size: 12px; }
.hero-note span { color: var(--green); font-size: 8px; }

.data-map { position: relative; height: 550px; border: 1px solid rgba(11,20,34,.11); border-radius: 34px; background: rgba(255,254,249,.66); box-shadow: var(--shadow); backdrop-filter: blur(10px); overflow: hidden; }
.data-map::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 50% 50%, rgba(36,85,255,.11), transparent 34%), linear-gradient(rgba(11,20,34,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(11,20,34,.035) 1px, transparent 1px); background-size: auto, 25px 25px, 25px 25px; }
.data-map::after { content: ""; position: absolute; width: 180px; height: 180px; left: 50%; top: 50%; transform: translate(-50%,-50%); border-radius: 50%; background: rgba(36,85,255,.13); filter: blur(45px); pointer-events: none; }
.map-label { position: absolute; z-index: 4; color: #7c8591; font-family: var(--mono); font-size: 9px; letter-spacing: .12em; text-transform: uppercase; writing-mode: vertical-rl; }
.map-label-top { left: 19px; top: 24px; }
.map-label-bottom { right: 19px; bottom: 24px; transform: rotate(180deg); }
.map-status { position: absolute; z-index: 5; top: 18px; right: 24px; display: flex; align-items: center; gap: 7px; padding: 6px 9px; border: 1px solid rgba(29,127,118,.18); border-radius: 99px; background: rgba(255,255,255,.7); color: var(--green); font-family: var(--mono); font-size: 7px; letter-spacing: .08em; text-transform: uppercase; }
.map-status i { width: 5px; height: 5px; border-radius: 50%; background: #38c49e; box-shadow: 0 0 0 4px rgba(56,196,158,.12); animation: live-dot 2s ease-in-out infinite; }
@keyframes live-dot { 50% { box-shadow: 0 0 0 7px rgba(56,196,158,0); } }
.map-counter { position: absolute; z-index: 5; left: 25px; bottom: 18px; display: flex; align-items: center; gap: 8px; color: #7b8693; }
.map-counter strong { color: var(--blue); font-size: 18px; line-height: 1; }
.map-counter span { font-family: var(--mono); font-size: 6px; line-height: 1.25; letter-spacing: .08em; text-transform: uppercase; }
.source-stack, .outcome-stack { position: absolute; z-index: 3; top: 68px; bottom: 68px; display: flex; flex-direction: column; justify-content: space-around; }
.source-stack { left: 34px; }
.outcome-stack { right: 32px; }
.source-node, .outcome-node { width: 120px; min-height: 62px; display: flex; align-items: center; gap: 9px; padding: 9px 11px; border: 1px solid rgba(11,20,34,.12); border-radius: 13px; background: rgba(255,255,255,.86); box-shadow: 0 8px 20px rgba(11,20,34,.06); }
.source-node b, .outcome-node b { color: #344052; font-size: 11px; font-weight: 700; }
.source-icon { width: 32px; height: 32px; display: grid; place-items: center; flex: 0 0 32px; border-radius: 8px; background: var(--paper-deep); color: #647080; font-family: var(--mono); font-size: 8px; font-weight: 500; }
.outcome-node { border-color: rgba(29,127,118,.22); background: rgba(245,255,250,.9); }
.outcome-node span { width: 28px; height: 28px; display: grid; place-items: center; border-radius: 50%; background: var(--mint); color: #165c55; font-family: var(--mono); font-size: 8px; }
.data-lines { position: absolute; z-index: 1; inset: 60px 25px; width: calc(100% - 50px); height: calc(100% - 120px); overflow: visible; }
.line-base { fill: none; stroke: url(#lineGradient); stroke-width: 1.15; opacity: .25; }
.line-flow { fill: none; stroke: url(#lineGradient); stroke-width: 1.5; stroke-linecap: round; stroke-dasharray: 2 12; animation: data-flow 3.5s linear infinite; opacity: .8; }
.flow-2 { animation-delay: -.8s; }.flow-3 { animation-delay: -1.6s;}.flow-4 { animation-delay: -2.4s; }
@keyframes data-flow { to { stroke-dashoffset: -140; } }
.core-node { position: absolute; z-index: 4; left: 50%; top: 50%; width: 162px; height: 162px; display: flex; flex-direction: column; align-items: center; justify-content: center; transform: translate(-50%,-50%); border-radius: 50%; background: var(--ink); color: white; box-shadow: 0 0 0 12px rgba(255,255,255,.76), 0 0 0 13px rgba(36,85,255,.16), 0 28px 60px rgba(11,20,34,.24); text-align: center; }
.core-node small { color: var(--accent); font-family: var(--mono); font-size: 9px; letter-spacing: .08em; text-transform: uppercase; }
.core-node strong { margin: 6px 0; font-size: 22px; font-weight: 700; line-height: 1.05; letter-spacing: -.035em; }
.core-node i { color: #9eabba; font-family: var(--mono); font-size: 8px; font-style: normal; }
.core-pulse { position: absolute; inset: -22px; border: 1px solid rgba(36,85,255,.22); border-radius: 50%; animation: pulse 3s ease-out infinite; }
.core-ring { position: absolute; inset: -14px; border: 1px dashed rgba(36,85,255,.38); border-radius: 50%; animation: core-spin 18s linear infinite; }
@keyframes core-spin { to { transform: rotate(360deg); } }
@keyframes pulse { 0%, 35% { transform: scale(.86); opacity: 0; } 50% { opacity: .8; } 100% { transform: scale(1.16); opacity: 0; } }
.capabilities { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-top: 74px; padding-top: 26px; border-top: 1px solid var(--line); color: #687483; font-family: var(--mono); font-size: 10px; letter-spacing: .06em; text-transform: uppercase; }
.capabilities i { width: 4px; height: 4px; border-radius: 50%; background: var(--blue); }

.story-band { background: var(--blue); color: white; }
.story-band-inner { min-height: 178px; display: grid; grid-template-columns: 1fr 180px 1fr; gap: 40px; align-items: center; }
.story-band-inner > div:last-child { text-align: right; }
.story-band small { color: #b8c6ff; font-family: var(--mono); font-size: 8px; letter-spacing: .12em; text-transform: uppercase; }
.story-band p { margin: 7px 0 0; font-size: clamp(21px, 2.3vw, 31px); font-weight: 600; letter-spacing: -.035em; }
.story-band svg { width: 100%; fill: none; stroke: var(--accent); stroke-width: 1.2; stroke-linecap: round; stroke-linejoin: round; }

.problem-section { background: var(--white); }
.problem-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(80px, 10vw, 150px); align-items: start; }
.section-intro { position: sticky; top: 130px; }
.section h2 { margin: 0; font-size: clamp(42px, 4.4vw, 64px); font-weight: 600; letter-spacing: -.055em; line-height: 1.08; }
.section-intro > p:last-child { max-width: 520px; margin: 30px 0 0; color: #536071; font-size: 17px; }
.accent-sentence { margin: 14px 0 0; color: var(--blue); font-size: clamp(24px, 2.4vw, 34px); font-weight: 600; letter-spacing: -.04em; line-height: 1.25; }
.symptom-list { border-top: 1px solid var(--line); }
.symptom { display: grid; grid-template-columns: 55px 1fr; gap: 24px; padding: 34px 0 38px; border-bottom: 1px solid var(--line); }
.symptom-index { padding-top: 5px; color: var(--blue); font-family: var(--mono); font-size: 11px; }
.symptom h3 { margin: 0; font-size: clamp(20px, 2vw, 27px); font-weight: 600; letter-spacing: -.035em; line-height: 1.25; }
.symptom p { margin: 12px 0 0; color: #606b79; font-size: 15px; }

.transformation-section { background: var(--paper); }
.section-heading { display: grid; grid-template-columns: 1.35fr .65fr; gap: 90px; align-items: end; margin-bottom: 80px; }
.section-heading > p { max-width: 480px; margin: 0 0 7px; color: #596677; }
.transformation-rail { display: grid; grid-template-columns: repeat(4, 1fr); }
.rail-step { min-width: 0; }
.rail-top { display: flex; align-items: center; }
.rail-top span { width: 46px; height: 46px; display: grid; place-items: center; flex: 0 0 46px; border: 1px solid rgba(36,85,255,.3); border-radius: 50%; background: var(--white); color: var(--blue); font-family: var(--mono); font-size: 10px; }
.rail-top i { width: 100%; height: 1px; background: linear-gradient(90deg, var(--blue), rgba(36,85,255,.18)); }
.rail-step:last-child .rail-top i { display: none; }
.rail-visual { position: relative; height: 174px; margin: 28px 18px 0 0; border: 1px solid rgba(11,20,34,.1); border-radius: 18px; background-color: rgba(255,254,249,.78); background-image: linear-gradient(rgba(11,20,34,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(11,20,34,.035) 1px, transparent 1px); background-size: 16px 16px; box-shadow: 0 16px 34px rgba(11,20,34,.055); overflow: hidden; }
.rail-visual-label { position: absolute; z-index: 3; left: 14px; top: 12px; color: #7d8895; font-family: var(--mono); font-size: 6px; font-weight: 500; letter-spacing: .09em; text-transform: uppercase; }
.fragment-nodes { position: absolute; inset: 39px 13px 48px; }
.fragment-nodes b { position: absolute; width: 50px; height: 39px; display: grid; place-items: center; border: 1px solid rgba(11,20,34,.14); border-radius: 9px; background: white; color: #596676; box-shadow: 0 7px 15px rgba(11,20,34,.07); font-family: var(--mono); font-size: 8px; }
.fragment-erp { left: 1px; top: 1px; transform: rotate(-4deg); }
.fragment-api { right: 3px; top: 0; transform: rotate(5deg); color: var(--blue) !important; background: #edf1ff !important; }
.fragment-xls { left: 28%; bottom: 0; transform: rotate(3deg); color: var(--green) !important; background: #effbf7 !important; }
.fragment-db { right: 23%; bottom: 0; transform: rotate(-5deg); }
.fragment-alert { position: absolute; left: 14px; right: 14px; bottom: 11px; display: flex; align-items: center; gap: 7px; color: #798491; font-family: var(--mono); font-size: 6px; letter-spacing: .06em; text-transform: uppercase; }
.fragment-alert::after { content: ""; height: 1px; flex: 1; background: rgba(11,20,34,.1); }
.fragment-alert i { width: 6px; height: 6px; border-radius: 50%; background: #ff9d66; box-shadow: 0 0 0 4px rgba(255,157,102,.12); }
.rail-structured { padding: 37px 13px 13px; }
.schema-card { height: 100%; border: 1px solid rgba(36,85,255,.18); border-radius: 10px; background: rgba(255,255,255,.92); box-shadow: 0 8px 18px rgba(36,85,255,.08); overflow: hidden; }
.schema-head { height: 30px; display: flex; align-items: center; gap: 5px; padding: 0 9px; border-bottom: 1px solid rgba(11,20,34,.09); background: #edf1ff; }
.schema-head > span { width: 5px; height: 5px; border-radius: 50%; background: rgba(36,85,255,.28); }
.schema-head b { margin-left: auto; color: var(--blue); font-family: var(--mono); font-size: 7px; font-weight: 600; }
.schema-row { height: 28px; display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 0 9px; border-bottom: 1px solid rgba(11,20,34,.06); }
.schema-row:last-child { border-bottom: 0; }
.schema-row span { display: flex; align-items: center; gap: 6px; color: #4f5c6c; font-family: var(--mono); font-size: 6px; }
.schema-row span i { width: 6px; height: 6px; border: 1px solid rgba(36,85,255,.35); border-radius: 2px; background: rgba(36,85,255,.1); }
.schema-row b { color: #81909f; font-family: var(--mono); font-size: 5px; font-weight: 500; text-transform: uppercase; }
.rail-trusted { padding: 14px; }
.quality-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding-bottom: 12px; border-bottom: 1px solid rgba(11,20,34,.09); }
.quality-head small { color: #667281; font-family: var(--mono); font-size: 6px; letter-spacing: .06em; text-transform: uppercase; }
.quality-head > b { display: flex; align-items: center; gap: 6px; color: var(--green); font-family: var(--mono); font-size: 6px; font-weight: 600; text-transform: uppercase; }
.quality-head > b i { width: 6px; height: 6px; border-radius: 50%; background: #38c49e; box-shadow: 0 0 0 4px rgba(56,196,158,.12); }
.quality-checks { display: grid; gap: 7px; margin-top: 10px; }
.quality-checks span { min-height: 31px; display: flex; align-items: center; justify-content: space-between; padding: 6px 8px 6px 10px; border: 1px solid rgba(11,20,34,.075); border-radius: 8px; background: rgba(255,255,255,.78); color: #596676; font-size: 7px; }
.quality-checks span b { width: 17px; height: 17px; display: grid; place-items: center; border-radius: 50%; background: var(--mint); color: #26685e; font-size: 8px; }
.rail-activated svg { position: absolute; inset: 34px 12px 10px; width: calc(100% - 24px); height: calc(100% - 44px); fill: none; stroke: rgba(36,85,255,.3); stroke-width: 1.2; stroke-dasharray: 3 4; }
.activation-core { position: absolute; z-index: 2; left: 50%; top: 56%; width: 48px; height: 48px; display: grid; place-items: center; transform: translate(-50%,-50%); border: 7px solid rgba(36,85,255,.12); border-radius: 50%; background: var(--blue); background-clip: padding-box; color: white; font-family: var(--mono); font-size: 7px; box-shadow: 0 8px 18px rgba(36,85,255,.18); }
.activation-node { position: absolute; z-index: 2; min-width: 49px; min-height: 27px; display: grid; place-items: center; padding: 5px 7px; border: 1px solid rgba(29,127,118,.18); border-radius: 8px; background: #effbf7; color: #26685e; font-family: var(--mono); font-size: 6px; font-weight: 600; box-shadow: 0 6px 12px rgba(11,20,34,.05); }
.node-bi { left: 10px; top: 40px; }.node-analytics { right: 10px; top: 40px; }.node-auto { left: 10px; bottom: 13px; }.node-ai { right: 10px; bottom: 13px; }
.rail-state { margin: 30px 0 9px; color: var(--green); font-family: var(--mono); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.rail-step h3 { margin: 0; font-size: 22px; font-weight: 650; letter-spacing: -.035em; }
.rail-step > p:last-child { max-width: 245px; margin: 14px 28px 0 0; color: #657181; font-size: 14px; line-height: 1.65; }

.commerce-section { position: relative; background: var(--white); overflow: hidden; }
.commerce-section::before { content: ""; position: absolute; width: 760px; height: 760px; right: -360px; top: -260px; border: 1px solid rgba(36,85,255,.08); border-radius: 50%; box-shadow: 0 0 0 100px rgba(36,85,255,.025), 0 0 0 210px rgba(36,85,255,.018); pointer-events: none; }
.commerce-layout { position: relative; display: grid; grid-template-columns: .92fr 1.08fr; gap: clamp(70px, 9vw, 130px); align-items: center; }
.commerce-copy h2 { max-width: 650px; }
.commerce-copy h2 em { display: block; color: var(--blue); font-style: normal; }
.commerce-copy > p:not(.eyebrow) { max-width: 610px; margin: 30px 0 0; color: #566373; font-size: 17px; }
.commerce-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 24px; margin-top: 36px; }
.commerce-actions .text-link:hover span { transform: translate(3px,-3px); }
.margin-model { position: relative; min-height: 570px; padding: 28px; border-radius: 30px; background: var(--ink); color: white; box-shadow: 0 34px 80px rgba(11,20,34,.2); overflow: hidden; }
.margin-model::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 28px 28px; mask-image: linear-gradient(to bottom, black, transparent 86%); }
.margin-model::after { content: ""; position: absolute; width: 280px; height: 280px; right: -100px; bottom: -120px; border-radius: 50%; background: rgba(36,85,255,.28); filter: blur(75px); }
.margin-model > * { position: relative; z-index: 2; }
.margin-model-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; padding-bottom: 22px; border-bottom: 1px solid var(--line-dark); }
.margin-model-head small { display: block; color: #7f8da0; font-family: var(--mono); font-size: 8px; letter-spacing: .1em; text-transform: uppercase; }
.margin-model-head strong { display: block; margin-top: 5px; font-size: 19px; font-weight: 650; letter-spacing: -.025em; }
.margin-model-head > span { display: flex; align-items: center; gap: 8px; padding: 7px 10px; border: 1px solid rgba(166,242,213,.2); border-radius: 99px; color: var(--mint); font-family: var(--mono); font-size: 7px; letter-spacing: .06em; text-transform: uppercase; }
.margin-model-head > span i { width: 5px; height: 5px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 4px rgba(166,242,213,.1); }
.margin-sources { display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px; margin: 22px 0 25px; }
.margin-sources span { display: grid; min-height: 40px; place-items: center; padding: 7px; border: 1px solid rgba(255,255,255,.1); border-radius: 9px; background: rgba(255,255,255,.045); color: #a9b4c2; font-family: var(--mono); font-size: 7px; letter-spacing: .06em; text-align: center; text-transform: uppercase; }
.margin-ledger { padding: 22px; border: 1px solid rgba(255,255,255,.11); border-radius: 20px; background: rgba(255,255,255,.055); backdrop-filter: blur(8px); }
.ledger-row, .ledger-result { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 60px; padding: 0 18px; border-radius: 12px; }
.ledger-row { background: rgba(255,255,255,.07); }
.ledger-row span, .ledger-result span { display: flex; align-items: center; gap: 12px; font-size: 14px; font-weight: 650; }
.ledger-row span i, .ledger-result span i { width: 25px; height: 25px; display: grid; place-items: center; border-radius: 7px; background: rgba(255,255,255,.09); color: #aeb8c5; font-family: var(--mono); font-size: 7px; font-style: normal; }
.ledger-row small, .ledger-result small { color: #78879a; font-family: var(--mono); font-size: 7px; letter-spacing: .06em; text-transform: uppercase; }
.ledger-connector { display: grid; grid-template-columns: 1fr auto 1fr; gap: 10px; align-items: center; height: 34px; padding: 0 20px; }
.ledger-connector i { height: 1px; background: rgba(255,255,255,.09); }
.ledger-connector b { color: #6f7f91; font-family: var(--mono); font-size: 6px; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; }
.ledger-costs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 7px; }
.ledger-costs span { min-height: 48px; display: grid; place-items: center; padding: 8px; border: 1px solid rgba(255,255,255,.1); border-radius: 10px; color: #aab5c3; font-size: 9px; line-height: 1.3; text-align: center; }
.ledger-result { border: 1px solid rgba(200,255,115,.32); background: rgba(200,255,115,.1); }
.ledger-result span { color: white; }
.ledger-result span i { background: var(--accent); color: #295e31; font-size: 11px; }
.ledger-result small { color: var(--accent); }
.margin-model-foot { display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center; margin-top: 20px; color: #758497; font-family: var(--mono); font-size: 7px; letter-spacing: .08em; text-transform: uppercase; }
.margin-model-foot i { height: 1px; background: linear-gradient(90deg, rgba(255,255,255,.08), rgba(200,255,115,.45)); }
.margin-model-foot b { color: var(--accent); font-weight: 500; }
.commerce-outcomes { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 86px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.commerce-outcome { min-width: 0; display: grid; grid-template-columns: 32px 1fr; gap: 12px; padding: 30px 24px 34px 0; }
.commerce-outcome + .commerce-outcome { padding-left: 24px; border-left: 1px solid var(--line); }
.commerce-outcome > span { color: var(--blue); font-family: var(--mono); font-size: 9px; }
.commerce-outcome h3 { margin: 0 0 11px; font-size: 18px; font-weight: 650; letter-spacing: -.03em; line-height: 1.25; }
.commerce-outcome p { margin: 0; color: #657181; font-size: 13px; line-height: 1.65; }

.ai-section { position: relative; background: var(--ink); color: white; overflow: hidden; }
.ai-grid { position: absolute; inset: 0; opacity: .6; background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 56px 56px; mask-image: radial-gradient(circle at 78% 50%, black, transparent 58%); }
.ai-section::before { content: ""; position: absolute; right: 9%; top: 50%; width: 450px; height: 450px; transform: translateY(-50%); border-radius: 50%; background: rgba(36,85,255,.16); filter: blur(100px); }
.ai-layout { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(80px, 10vw, 150px); align-items: center; }
.eyebrow-light { color: var(--accent); }
.ai-copy h2 { max-width: 700px; font-size: clamp(44px, 4.9vw, 70px); }
.ai-copy > p:not(.eyebrow) { max-width: 660px; margin: 30px 0; color: #afbac7; font-size: 18px; }
.text-link-light { color: white; }
.text-link-light span { color: var(--accent); }
.answer-model { position: relative; padding: 26px; border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius); background: rgba(255,255,255,.045); backdrop-filter: blur(10px); }
.question-card, .answer-card { border: 1px solid rgba(255,255,255,.1); border-radius: 17px; background: rgba(255,255,255,.075); }
.question-card { width: 80%; margin-left: auto; padding: 20px 22px; }
.question-card small, .context-engine small, .answer-head small { color: #8595a8; font-family: var(--mono); font-size: 9px; letter-spacing: .08em; text-transform: uppercase; }
.question-card p { margin: 7px 0 0; color: white; font-size: 16px; }
.context-engine { position: relative; display: flex; align-items: center; gap: 15px; margin: 28px 0; padding: 20px 20px; border: 1px solid rgba(200,255,115,.35); border-radius: 16px; background: rgba(200,255,115,.08); }
.context-engine::before, .context-engine::after { content: ""; position: absolute; left: 50%; width: 1px; height: 29px; background: rgba(200,255,115,.4); }
.context-engine::before { bottom: 100%; }.context-engine::after { top: 100%; }
.engine-dot { width: 35px; height: 35px; flex: 0 0 35px; border: 9px solid rgba(200,255,115,.16); border-radius: 50%; background: var(--accent); background-clip: padding-box; }
.context-engine strong { display: block; margin-top: 3px; font-size: 12px; }
.engine-status { margin-left: auto; padding: 5px 8px; border-radius: 99px; background: var(--accent); color: var(--ink); font-family: var(--mono); font-size: 8px; text-transform: uppercase; }
.answer-card { width: 90%; padding: 22px; }
.answer-head { display: flex; justify-content: space-between; gap: 20px; }
.answer-head span { color: var(--mint); font-family: var(--mono); font-size: 8px; text-transform: uppercase; }
.answer-lines { display: grid; gap: 9px; margin: 20px 0; }
.answer-lines i { height: 6px; border-radius: 6px; background: rgba(255,255,255,.14); }
.answer-lines i:nth-child(2) { width: 83%; }.answer-lines i:nth-child(3) { width: 62%; }
.answer-source { display: flex; gap: 9px; padding-top: 15px; border-top: 1px solid rgba(255,255,255,.1); font-size: 10px; }
.answer-source span { color: #8190a3; }.answer-source b { color: #d5dce5; font-weight: 500; }

.services-section { background: var(--white); }
.services-heading { margin-bottom: 52px; }
.service-list { border-top: 1px solid var(--line); }
.service-row { display: grid; grid-template-columns: 60px .72fr 1fr .7fr; gap: 34px; align-items: start; padding: 42px 0; border-bottom: 1px solid var(--line); transition: padding .3s ease, background .3s ease; }
.service-row:hover { padding-left: 18px; padding-right: 18px; background: rgba(244,243,237,.6); }
.service-number { color: var(--blue); font-family: var(--mono); font-size: 10px; }
.service-row h3 { margin: -4px 0 0; font-size: clamp(24px, 2.5vw, 32px); font-weight: 600; letter-spacing: -.04em; line-height: 1.2; }
.service-row > p { margin: 0; color: #5d6978; font-size: 15px; }
.service-row ul { display: flex; flex-wrap: wrap; gap: 7px; margin: 0; padding: 0; list-style: none; }
.service-row li { padding: 6px 10px; border: 1px solid var(--line); border-radius: 99px; color: #566271; font-family: var(--mono); font-size: 8px; letter-spacing: .04em; text-transform: uppercase; }

.use-cases-section { background: var(--paper-deep); }
.use-cases-intro { max-width: 720px; margin-bottom: 64px; }
.use-case-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 18px; }
.use-case { min-height: 310px; display: flex; flex-direction: column; align-items: flex-start; padding: 34px; border: 1px solid rgba(11,20,34,.11); border-radius: 20px; background: rgba(255,254,249,.74); }
.use-case-featured { grid-row: span 2; padding: 46px; background: var(--blue); color: white; }
.case-tag { display: inline-flex; padding: 5px 10px; border: 1px solid rgba(11,20,34,.15); border-radius: 99px; color: var(--green); font-family: var(--mono); font-size: 9px; letter-spacing: .08em; text-transform: uppercase; }
.use-case-featured .case-tag { border-color: rgba(255,255,255,.24); color: var(--accent); }
.use-case h3 { max-width: 760px; margin: auto 0 17px; font-size: clamp(25px, 2.8vw, 38px); font-weight: 600; letter-spacing: -.045em; line-height: 1.22; }
.use-case-featured h3 { font-size: clamp(37px, 4vw, 56px); }
.use-case p { margin: 0; color: #5e6b7a; font-size: 15px; }
.use-case-featured p { max-width: 620px; color: #dce4ff; font-size: 17px; }
.case-flow { width: 100%; display: flex; align-items: center; gap: 13px; margin-top: 48px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.22); font-family: var(--mono); font-size: 9px; letter-spacing: .06em; text-transform: uppercase; }
.case-flow i { color: #9fb3ff; font-style: normal; }.case-flow b { color: var(--accent); }

.method-section { background: var(--white); }
.method-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(80px, 12vw, 170px); align-items: start; }
.method-sticky { position: sticky; top: 130px; }
.method-sticky > p:not(.eyebrow) { max-width: 500px; margin: 26px 0 32px; color: #596676; }
.method-steps { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.method-step { display: grid; grid-template-columns: 66px 1fr; gap: 22px; padding: 45px 0 50px; border-bottom: 1px solid var(--line); }
.method-step > span { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; background: var(--paper); color: var(--blue); font-family: var(--mono); font-size: 9px; }
.method-step small { color: var(--green); font-family: var(--mono); font-size: 9px; letter-spacing: .1em; text-transform: uppercase; }
.method-step h3 { margin: 10px 0 13px; font-size: clamp(25px, 2.7vw, 36px); font-weight: 600; letter-spacing: -.045em; line-height: 1.2; }
.method-step p { margin: 0; color: #657181; font-size: 15px; }

.experience-section { background: var(--paper); }
.experience-layout { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(70px, 9vw, 130px); align-items: center; }
.experience-copy h2 { max-width: 650px; }
.experience-lede { margin: 30px 0 16px; color: var(--ink); font-size: 19px; }
.experience-copy > p:not(.eyebrow):not(.experience-lede) { color: #5d6978; }
.profile-link { display: inline-flex; gap: 8px; margin-top: 24px; color: var(--blue); font-weight: 700; text-decoration: none; }
.profile-link span { transition: transform .2s ease; }.profile-link:hover span { transform: translate(3px,-3px); }
.experience-proof { padding: 40px; border-radius: var(--radius); background: var(--ink); color: white; box-shadow: var(--shadow); }
.experience-proof blockquote { margin: 0; padding: 0 0 38px; border-bottom: 1px solid var(--line-dark); font-size: clamp(28px, 3.1vw, 42px); font-weight: 500; letter-spacing: -.045em; line-height: 1.25; }
.proof-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
.proof-grid > div { padding: 30px 25px 20px 0; }
.proof-grid > div:nth-child(2) { padding-left: 25px; border-left: 1px solid var(--line-dark); }
.proof-grid strong { display: block; color: var(--accent); font-size: 24px; letter-spacing: -.04em; }
.proof-grid span, .proof-wide small { color: #aeb8c5; font-size: 11px; }
.proof-wide { grid-column: 1 / -1; border-top: 1px solid var(--line-dark); }
.proof-wide p { margin: 10px 0 0; color: #f1f4f7; font-size: 13px; line-height: 1.7; }
.technology-strip { display: grid; grid-template-columns: .72fr 1.28fr; gap: 70px; align-items: center; margin-top: 86px; padding-top: 30px; border-top: 1px solid var(--line); }
.technology-strip > p { margin: 0; color: #657181; font-size: 13px; }
.technology-strip > div { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px 20px; }
.technology-strip span { color: #596676; font-family: var(--mono); font-size: 10px; letter-spacing: .05em; text-transform: uppercase; }

.faq-section { background: var(--white); }
.faq-layout { display: grid; grid-template-columns: .7fr 1.3fr; gap: clamp(70px, 11vw, 150px); }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 27px 0; cursor: pointer; font-size: 18px; font-weight: 600; letter-spacing: -.02em; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: var(--blue); font-size: 24px; font-weight: 400; transition: transform .2s ease; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { max-width: 720px; margin: -7px 50px 28px 0; color: #606c7a; }

.contact-section { padding: 34px 0; background: var(--white); }
.contact-panel { position: relative; min-height: 470px; display: grid; grid-template-columns: 1.15fr .55fr; gap: 90px; align-items: end; padding: 70px; border-radius: 32px; background: var(--blue); color: white; overflow: hidden; }
.contact-panel::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px); background-size: 54px 54px; mask-image: radial-gradient(circle at 90% 0, black, transparent 60%); }
.contact-copy, .contact-actions { position: relative; z-index: 2; }
.contact-copy h2 { max-width: 820px; font-size: clamp(46px, 5.5vw, 74px); }
.contact-copy > p:last-child { max-width: 680px; margin: 26px 0 0; color: #dce4ff; font-size: 17px; }
.contact-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 18px; }
.contact-actions > a:not(.button) { color: white; font-size: 14px; font-weight: 700; text-decoration: none; }
.contact-actions > span { color: #c4d0ff; font-size: 11px; }
.contact-orbit { position: absolute; z-index: 1; right: -100px; top: -150px; width: 420px; height: 420px; border: 1px solid rgba(255,255,255,.13); border-radius: 50%; }
.contact-orbit i { position: absolute; inset: 16%; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; }
.contact-orbit i:nth-child(2) { inset: 32%; }.contact-orbit i:nth-child(3) { inset: 47%; background: var(--accent); border: 0; }

.site-footer { padding: 70px 0 32px; background: var(--white); }
.footer-grid { display: grid; grid-template-columns: 1.6fr .7fr .7fr; gap: 60px; }
.brand-footer { margin-bottom: 12px; }
.footer-grid p { margin: 0; color: #657181; font-size: 13px; }
.footer-links, .footer-contact { display: grid; gap: 10px; align-content: start; }
.footer-links a, .footer-contact a { color: #536071; font-size: 12px; font-weight: 600; text-decoration: none; }
.footer-links a:hover, .footer-contact a:hover { color: var(--blue); }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; margin-top: 60px; padding-top: 24px; border-top: 1px solid var(--line); color: #7a8592; font-family: var(--mono); font-size: 8px; letter-spacing: .06em; text-transform: uppercase; }

.whatsapp-float { position: fixed; z-index: 90; right: max(24px, env(safe-area-inset-right)); bottom: max(24px, env(safe-area-inset-bottom)); display: inline-flex; align-items: center; gap: 12px; min-height: 56px; padding: 7px 8px 7px 19px; border: 1px solid rgba(255,255,255,.22); border-radius: 99px; background: #148a61; color: white; box-shadow: 0 14px 36px rgba(11,20,34,.2), 0 5px 14px rgba(20,138,97,.2); font-size: 12px; font-weight: 750; text-decoration: none; transition: transform .2s ease, background-color .2s ease, box-shadow .2s ease; }
.whatsapp-float:hover { transform: translateY(-3px); background: #0f9f6c; box-shadow: 0 18px 42px rgba(11,20,34,.22), 0 7px 18px rgba(20,138,97,.25); }
.whatsapp-float svg { width: 42px; height: 42px; padding: 8px; border-radius: 50%; background: rgba(255,255,255,.14); fill: none; stroke: currentColor; stroke-width: 1.55; stroke-linecap: round; stroke-linejoin: round; }

.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .75s cubic-bezier(.2,.7,.2,1), transform .75s cubic-bezier(.2,.7,.2,1); }
.js .reveal.is-visible { opacity: 1; transform: translateY(0); }

:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }

@media (max-width: 1080px) {
  :root { --container: min(100% - 48px, 1000px); }
  .main-nav { gap: 20px; }
  .main-nav > a:not(.nav-cta) { display: none; }
  .hero { padding-top: 150px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: 780px; }
  .data-map { width: min(100%, 720px); height: 530px; margin-inline: auto; }
  .problem-layout, .method-layout { gap: 70px; }
  .section-heading { gap: 60px; }
  .commerce-layout { grid-template-columns: 1fr; gap: 64px; }
  .commerce-copy { max-width: 800px; }
  .commerce-copy h2 { max-width: 800px; }
  .margin-model { width: min(100%, 720px); }
  .commerce-outcomes { grid-template-columns: 1fr 1fr; }
  .commerce-outcome:nth-child(3) { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .commerce-outcome:nth-child(4) { border-top: 1px solid var(--line); }
  .service-row { grid-template-columns: 50px .8fr 1fr; }
  .service-row ul { grid-column: 2 / -1; }
  .ai-layout { gap: 60px; }
  .contact-panel { grid-template-columns: 1fr; gap: 42px; }
}

@media (max-width: 820px) {
  :root { --container: min(100% - 36px, 720px); }
  html { scroll-padding-top: 78px; }
  .section { padding: 96px 0; }
  .site-header { padding: 12px 0; }
  .main-nav .nav-cta { display: none; }
  .header-trial { display: inline-flex; margin-left: auto; }
  .menu-toggle { display: block; position: relative; z-index: 102; }
  .main-nav { position: fixed; inset: 0; z-index: 101; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 10px; padding: 100px 32px 50px; background: var(--ink); opacity: 0; visibility: hidden; transform: translateY(-10px); transition: opacity .25s ease, transform .25s ease, visibility .25s; }
  .main-nav.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
  .main-nav > a:not(.nav-cta) { display: block; color: white; font-size: clamp(27px, 8vw, 44px); font-weight: 500; letter-spacing: -.04em; }
  .main-nav .nav-cta { display: inline-flex; margin-top: 18px; background: var(--accent); color: var(--ink); font-size: 14px; }
  .hero { min-height: auto; padding: 132px 0 34px; }
  .hero h1 { font-size: clamp(50px, 12vw, 76px); }
  .hero-grid { gap: 70px; }
  .data-map { height: 470px; }
  .source-stack { left: 24px; }.outcome-stack { right: 24px; }
  .source-node, .outcome-node { width: 105px; }
  .core-node { width: 145px; height: 145px; }
  .capabilities { flex-wrap: wrap; justify-content: center; }
  .capabilities i { display: none; }
  .story-band-inner { grid-template-columns: 1fr 100px 1fr; gap: 20px; }
  .problem-layout, .method-layout, .experience-layout, .faq-layout, .ai-layout { grid-template-columns: 1fr; gap: 64px; }
  .section-intro, .method-sticky { position: static; }
  .section-heading { grid-template-columns: 1fr; gap: 25px; margin-bottom: 58px; }
  .transformation-rail { grid-template-columns: 1fr 1fr; gap: 55px 0; }
  .rail-step:nth-child(2) .rail-top i { display: none; }
  .rail-step > p:last-child { max-width: 300px; }
  .margin-model { margin-inline: auto; }
  .answer-model { max-width: 570px; margin-inline: auto; }
  .service-row { grid-template-columns: 42px 1fr; gap: 18px; }
  .service-row > p, .service-row ul { grid-column: 2; }
  .use-case-grid { grid-template-columns: 1fr; }
  .use-case-featured { grid-row: auto; min-height: 470px; }
  .technology-strip { grid-template-columns: 1fr; gap: 24px; }
  .technology-strip > div { justify-content: flex-start; }
  .contact-panel { width: calc(100% - 24px); min-height: 560px; padding: 50px 34px; }
  .footer-grid { grid-template-columns: 1.3fr .7fr; }
  .footer-contact { grid-column: 2; }
}

@media (max-width: 560px) {
  :root { --container: calc(100% - 28px); }
  .section { padding: 78px 0; }
  .nav-shell { min-height: 50px; }
  .brand { font-size: 17px; }.brand-mark { width: 31px; height: 31px; }
  .hero { padding-top: 112px; }
  .eyebrow { margin-bottom: 22px; font-size: 9px; }
  .hero h1 { font-size: clamp(44px, 14vw, 64px); letter-spacing: -.065em; }
  .hero-lede { margin-top: 26px; font-size: 17px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 20px; margin-top: 30px; }
  .button { width: 100%; }
  .hero-subactions { align-items: flex-start; flex-direction: column; gap: 17px; }
  .data-map { height: 440px; border-radius: 24px; overflow: hidden; }
  .source-stack { left: 14px; top: 56px; bottom: 56px; }.outcome-stack { right: 14px; top: 56px; bottom: 56px; }
  .source-node, .outcome-node { width: 80px; min-height: 48px; padding: 7px; border-radius: 10px; }
  .source-node b, .outcome-node b { display: none; }
  .source-icon { width: 100%; height: 30px; flex-basis: auto; }
  .outcome-node span { width: 25px; height: 25px; flex: 0 0 25px; }
  .outcome-node b { display: block; font-size: 8px; }
  .core-node { width: 125px; height: 125px; }
  .core-node strong { font-size: 18px; }
  .core-node i { display: none; }
  .map-label { display: none; }
  .map-counter { left: 15px; bottom: 11px; }
  .map-status { top: 11px; right: 14px; }
  .data-lines { inset: 54px 8px; width: calc(100% - 16px); height: calc(100% - 108px); }
  .capabilities { justify-content: flex-start; gap: 12px; margin-top: 48px; }
  .capabilities span { width: calc(50% - 6px); font-size: 8px; }
  .story-band-inner { min-height: 220px; grid-template-columns: 1fr; gap: 13px; padding-block: 34px; }
  .story-band-inner > div:last-child { text-align: left; }
  .story-band svg { width: 90px; }
  .section h2 { font-size: clamp(38px, 11vw, 52px); }
  .accent-sentence { font-size: 25px; }
  .symptom { grid-template-columns: 36px 1fr; gap: 12px; }
  .symptom h3 { font-size: 20px; }
  .transformation-rail { grid-template-columns: 1fr; gap: 42px; }
  .rail-step .rail-top i { display: block !important; }
  .rail-step:last-child .rail-top i { display: none !important; }
  .rail-visual { height: 174px; margin-right: 0; }
  .commerce-copy h2 em { display: inline; }
  .commerce-actions { align-items: flex-start; flex-direction: column; gap: 20px; }
  .margin-model { min-height: 540px; padding: 18px; border-radius: 24px; }
  .margin-model-head > span { display: none; }
  .margin-sources { grid-template-columns: 1fr 1fr; }
  .margin-ledger { padding: 14px; }
  .ledger-row, .ledger-result { align-items: flex-start; flex-direction: column; justify-content: center; gap: 2px; padding: 11px 13px; }
  .ledger-costs { grid-template-columns: 1fr; }
  .ledger-costs span { min-height: 33px; }
  .ledger-connector { height: 28px; padding: 0; }
  .margin-model-foot { grid-template-columns: 1fr; gap: 5px; }
  .margin-model-foot i { display: none; }
  .commerce-outcomes { grid-template-columns: 1fr; margin-top: 58px; }
  .commerce-outcome, .commerce-outcome + .commerce-outcome { padding: 26px 0; border-left: 0; border-top: 1px solid var(--line); }
  .commerce-outcome:first-child { border-top: 0; }
  .ai-copy h2 { font-size: 40px; }
  .ai-copy > p:not(.eyebrow) { font-size: 16px; }
  .answer-model { padding: 15px; }
  .question-card { width: 92%; }.answer-card { width: 96%; }
  .context-engine { padding: 15px 13px; }
  .engine-status { display: none; }
  .service-row { grid-template-columns: 30px 1fr; padding: 32px 0; }
  .service-row:hover { padding-left: 0; padding-right: 0; }
  .service-row h3 { font-size: 25px; }
  .use-cases-intro { margin-bottom: 42px; }
  .use-case, .use-case-featured { min-height: 360px; padding: 28px; }
  .use-case-featured h3 { font-size: 36px; }
  .method-step { grid-template-columns: 48px 1fr; gap: 12px; padding: 34px 0 40px; }
  .method-step h3 { font-size: 25px; }
  .experience-proof { padding: 28px; }
  .experience-proof blockquote { font-size: 29px; }
  .proof-grid { grid-template-columns: 1fr; }
  .proof-grid > div:nth-child(2) { padding-left: 0; border-left: 0; border-top: 1px solid var(--line-dark); }
  .proof-wide { grid-column: auto; }
  .faq-list summary { font-size: 16px; }
  .contact-panel { min-height: 620px; padding: 42px 24px; border-radius: 24px; }
  .contact-copy h2 { font-size: 40px; }
  .contact-copy h2 br { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 42px 20px; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
  .footer-contact { grid-column: auto; }
  .footer-bottom { flex-direction: column; gap: 10px; }
  .whatsapp-float { right: max(14px, env(safe-area-inset-right)); bottom: max(14px, env(safe-area-inset-bottom)); width: 56px; min-height: 56px; justify-content: center; padding: 7px; }
  .whatsapp-float span { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }
  .whatsapp-float svg { width: 42px; height: 42px; }
}

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