:root {
  --bg: #f5f5f7;
  --surface: #fff;
  --text: #1d1d1f;
  --muted: #6e6e73;
  --line: rgba(0, 0, 0, 0.1);
  --blue: #0071e3;
  --cyan: #63d8ff;
  --violet: #8b5cf6;
  --radius: 32px;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.08);
}

* { box-sizing: border-box; }
html {
  overflow-x: hidden;
  overflow-x: clip;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
body {
  margin: 0;
  overflow-x: hidden;
  overflow-x: clip;
  color: var(--text);
  background: var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
body.nav-open { overflow: hidden; }
::selection { color: #fff; background: #6f5bea; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
a:focus-visible, button:focus-visible { outline: 3px solid #2997ff; outline-offset: 3px; border-radius: 8px; box-shadow: 0 0 0 5px rgba(255,255,255,.96); }
.shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 100; top: 12px; left: 12px; padding: 10px 14px; color: #fff; background: #111; border-radius: 999px; transform: translateY(-150%); transition: transform .2s; }
.skip-link:focus { transform: translateY(0); }
.anchor-target { position: absolute !important; top: 0; }
[id] { scroll-margin-top: 78px; }

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 0;
  width: 100%;
  border-bottom: 1px solid transparent;
  transition: background .3s, border-color .3s;
}
.site-header.scrolled { background: rgba(245, 245, 247, .8); -webkit-backdrop-filter: saturate(180%) blur(22px); backdrop-filter: saturate(180%) blur(22px); border-color: var(--line); box-shadow: 0 8px 32px rgba(28, 28, 35, .035); }
.scroll-progress { position: absolute; inset: auto 0 -1px; height: 2px; overflow: hidden; }
.scroll-progress span { display: block; width: 100%; height: 100%; background: linear-gradient(90deg, var(--cyan), var(--blue), var(--violet)); transform: scaleX(0); transform-origin: left; will-change: transform; }
.nav { height: 64px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 15px; font-weight: 650; letter-spacing: -.02em; }
.brand img { width: 34px; height: 34px; object-fit: contain; filter: drop-shadow(0 4px 8px rgba(56, 116, 255, .22)); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-links { display: flex; gap: 34px; font-size: 13px; color: #454549; }
.nav-links a { position: relative; padding: 22px 0; transition: color .2s; }
.nav-links a::after { content: ""; position: absolute; right: 0; bottom: 14px; left: 0; height: 2px; border-radius: 99px; background: linear-gradient(90deg, var(--blue), var(--violet)); transform: scaleX(0); transition: transform .25s ease; }
.nav-links a:hover { color: var(--blue); }
.nav-links a[aria-current="true"] { color: var(--text); }
.nav-links a[aria-current="true"]::after { transform: scaleX(1); }
.nav-cta { font-size: 13px; color: white; background: #111; border-radius: 999px; padding: 10px 16px; }
.lang-toggle { display: grid; place-items: center; min-width: 40px; height: 36px; padding: 0 10px; border: 1px solid var(--line); border-radius: 999px; color: #48484d; background: rgba(255,255,255,.58); cursor: pointer; font-size: 11px; font-weight: 750; letter-spacing: .04em; transition: color .2s, background .2s, border-color .2s; }
.lang-toggle:hover { color: var(--blue); border-color: rgba(0,113,227,.28); background: rgba(255,255,255,.92); }
.nav-cta span, .button span { display: inline-block; transition: transform .2s; }
.nav-cta:hover span, .button:hover span { transform: translate(2px, -2px); }
.menu-button { display: none; border: 0; background: none; width: 40px; height: 40px; padding: 10px; }
.menu-button span { display: block; width: 20px; height: 1px; margin: 5px 0; background: #111; transition: transform .25s; }

.hero { position: relative; isolation: isolate; min-height: 930px; padding-top: 170px; overflow: visible; }
.hero::before { content: ""; position: absolute; z-index: -2; top: 55px; right: 20px; width: 760px; height: 760px; border-radius: 50%; background: radial-gradient(circle at 35% 35%, rgba(99,216,255,.18), transparent 36%), radial-gradient(circle at 66% 56%, rgba(139,92,246,.16), transparent 44%); filter: blur(28px); pointer-events: none; }
.hero::after { content: ""; position: absolute; z-index: -1; inset: 90px 0 50px 48%; opacity: .24; background-image: linear-gradient(rgba(0,0,0,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(0,0,0,.045) 1px, transparent 1px); background-size: 54px 54px; -webkit-mask-image: radial-gradient(circle at center, #000, transparent 72%); mask-image: radial-gradient(circle at center, #000, transparent 72%); pointer-events: none; }
.eyebrow { display: flex; align-items: center; gap: 9px; color: var(--muted); font-size: 13px; font-weight: 550; letter-spacing: .02em; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: #34c759; box-shadow: 0 0 0 5px rgba(52, 199, 89, .12); }
.hero h1 { position: relative; z-index: 2; max-width: 900px; margin: 24px 0 28px; font-size: clamp(62px, 8.2vw, 110px); line-height: .98; letter-spacing: -.065em; }
.nowrap { white-space: nowrap; }
.mobile-break br { display: none; }
.hero h1 span { color: #86868b; }
.hero h1 .hero-gradient { color: #777; background: linear-gradient(100deg, #777 8%, #4778dc 48%, #8b5cf6 88%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
html[lang="en"] .hero h1 { max-width: 1100px; font-size: clamp(58px, 5.4vw, 78px); line-height: 1.02; letter-spacing: -.052em; }
html[lang="en"] .hero-copy { max-width: 560px; }
html[lang="en"] .section-heading h2, html[lang="en"] .workflow h2, html[lang="en"] .contact h2 { letter-spacing: -.045em; }
.hero-copy { position: relative; z-index: 2; color: var(--muted); font-size: 21px; line-height: 1.55; letter-spacing: -.02em; }
.hero-actions { position: relative; z-index: 2; display: flex; align-items: center; gap: 30px; margin-top: 38px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 18px; padding: 15px 22px; border-radius: 999px; font-size: 15px; font-weight: 600; transition: transform .2s, background .2s; }
.button:hover { transform: scale(1.02); }
.button-dark { color: white; background: #111; }
.text-link { font-size: 15px; font-weight: 600; }
.text-link span { margin-left: 7px; color: var(--blue); }
.hero-visual { position: absolute; right: 24px; bottom: 70px; width: 540px; height: 540px; border: 1px solid rgba(255,255,255,.8); border-radius: 50%; background: linear-gradient(145deg, rgba(255,255,255,.8), rgba(255,255,255,.48)); box-shadow: 0 32px 90px rgba(52,72,140,.12), inset 0 1px 0 rgba(255,255,255,.9); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); }
.hero-visual::before { content: ""; position: absolute; inset: 11%; border-radius: 50%; background: radial-gradient(circle at 40% 36%, rgba(99,216,255,.12), transparent 42%), radial-gradient(circle at 65% 65%, rgba(139,92,246,.13), transparent 44%); filter: blur(8px); }
.visual-mark { position: absolute; inset: 0; z-index: 3; display: grid; place-items: center; }
.visual-mark img { width: 66%; height: 66%; object-fit: contain; filter: drop-shadow(0 28px 34px rgba(48, 89, 210, .26)); transform: translate3d(var(--hero-x, 0), var(--hero-y, 0), 0); transition: transform .25s cubic-bezier(.2,.7,.2,1); }
.orb { position: absolute; inset: 50%; border: 1px solid rgba(0,0,0,.16); border-radius: 50%; transform: translate(-50%, -50%); will-change: transform; }
.orb-one { width: 72%; height: 72%; animation: orbit 15s linear infinite; }
.orb-two { width: 48%; height: 90%; transform: translate(-50%, -50%) rotate(50deg); animation: orbit2 18s linear infinite reverse; }
.orb-three { width: 88%; height: 30%; transform: translate(-50%, -50%) rotate(-25deg); animation: orbit3 12s ease-in-out infinite alternate; }
.orb::after { content: ""; position: absolute; top: -5px; left: 50%; width: 10px; height: 10px; background: var(--blue); border-radius: 50%; box-shadow: 0 0 18px rgba(0,113,227,.6); }
.visual-label { position: absolute; z-index: 4; padding: 9px 13px; color: #555; background: rgba(255,255,255,.82); border: 1px solid rgba(255,255,255,.9); border-radius: 999px; box-shadow: 0 8px 25px rgba(0,0,0,.08); font-size: 12px; font-weight: 650; }
.label-a { top: 15%; left: 4%; }.label-b { top: 40%; right: -2%; }.label-c { bottom: 10%; left: 16%; }
@keyframes orbit { to { transform: translate(-50%, -50%) rotate(360deg); } }
@keyframes orbit2 { to { transform: translate(-50%, -50%) rotate(410deg); } }
@keyframes orbit3 { to { transform: translate(-50%, -50%) rotate(30deg); } }

.proof-strip { position: relative; z-index: 6; display: grid; grid-template-columns: 1.2fr repeat(3, 1fr); margin-top: -38px; padding: 28px 32px; overflow: hidden; border: 1px solid rgba(255,255,255,.86); border-radius: 28px; background: rgba(255,255,255,.78); box-shadow: 0 24px 70px rgba(45,55,95,.08); -webkit-backdrop-filter: blur(24px); backdrop-filter: blur(24px); }
.proof-strip::after { content: ""; position: absolute; top: -90px; left: 4%; width: 300px; height: 180px; border-radius: 50%; background: rgba(99,216,255,.16); filter: blur(44px); pointer-events: none; }
.proof-intro, .proof-item { position: relative; z-index: 1; min-height: 76px; }
.proof-intro { display: flex; align-items: center; gap: 18px; padding-right: 28px; }
.proof-mark { display: grid; flex: 0 0 auto; place-items: center; width: 54px; height: 54px; color: #fff; background: linear-gradient(145deg, #1488ff, #7c5ce8); border-radius: 17px; box-shadow: 0 12px 26px rgba(76,91,213,.24); font: 700 11px/1 ui-monospace, monospace; letter-spacing: -.04em; }
.proof-intro p { margin: 0; font-size: 14px; font-weight: 650; line-height: 1.45; letter-spacing: -.02em; }
.proof-item { display: flex; flex-direction: column; justify-content: center; padding-left: 28px; border-left: 1px solid var(--line); }
.proof-item strong { font-size: 20px; letter-spacing: -.035em; }
.proof-item span { margin-top: 7px; color: var(--muted); font-size: 12px; }

.section { padding-block: 130px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; margin-bottom: 62px; }
.kicker { display: inline-flex; align-items: center; gap: 10px; margin: 0 0 18px; color: #0068d1; font-size: 13px; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; }
.kicker::after { content: ""; width: 28px; height: 1px; background: currentColor; opacity: .38; }
.section-heading h2, .workflow h2, .contact h2 { margin: 0; font-size: clamp(45px, 6vw, 72px); line-height: 1.04; letter-spacing: -.055em; }
.service-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 20px; }
.service-card { position: relative; isolation: isolate; min-height: 490px; padding: 38px; border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius); display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; transition: transform .35s, box-shadow .35s; }
.service-card::after { content: ""; position: absolute; z-index: 0; inset: 0; opacity: 0; background: radial-gradient(360px circle at var(--mx, 50%) var(--my, 50%), rgba(255,255,255,.22), transparent 60%); transition: opacity .3s; pointer-events: none; }
.service-card > * { position: relative; z-index: 1; }
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.service-card:hover::after { opacity: 1; }
.service-featured { grid-row: span 2; min-height: 1000px; color: #111; background: radial-gradient(circle at 55% 36%, rgba(255,255,255,.95) 0 14%, transparent 36%), linear-gradient(145deg, #d9e4f7, #f4d3d4 56%, #f3e8d4); }
.service-dark { color: white; background: #101012; }
.service-blue { color: white; background: linear-gradient(145deg, #0a84ff, #0064ce); }
.service-blue .card-index, .service-blue .card-lead, .service-blue li { color: rgba(255,255,255,.92); opacity: 1; }
.service-icon { align-self: flex-end; display: grid; place-items: center; width: 54px; height: 54px; border: 1px solid currentColor; border-radius: 50%; font-size: 24px; opacity: .75; }
.service-visual { position: relative; align-self: center; width: 100%; }
.visual-web { display: grid; place-items: center; height: 470px; perspective: 1000px; }
.mock-window { width: min(92%, 510px); overflow: hidden; border: 1px solid rgba(255,255,255,.78); border-radius: 22px; background: rgba(255,255,255,.56); box-shadow: 0 36px 70px rgba(62,70,110,.18), inset 0 1px 0 #fff; transform: rotateX(3deg) rotateY(-5deg) rotateZ(-1deg); -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px); }
.mock-toolbar { display: flex; align-items: center; gap: 7px; height: 44px; padding: 0 15px; border-bottom: 1px solid rgba(0,0,0,.08); }
.mock-toolbar i { width: 7px; height: 7px; border-radius: 50%; background: rgba(39,49,85,.22); }
.mock-toolbar span { margin-left: auto; color: rgba(40,45,65,.46); font: 500 10px/1 ui-monospace, monospace; }
.mock-page { display: grid; grid-template-columns: 1.15fr .85fr; min-height: 280px; padding: 34px; }
.mock-copy { display: flex; flex-direction: column; justify-content: center; padding-right: 20px; }
.mock-copy em { width: 44px; height: 5px; margin-bottom: 18px; background: #5284e9; border-radius: 99px; }
.mock-copy b { display: block; width: 92%; height: 21px; margin: 5px 0; background: rgba(29,29,31,.84); border-radius: 6px; }
.mock-copy b:nth-child(3) { width: 68%; opacity: .52; }
.mock-copy span { width: 78px; height: 28px; margin-top: 24px; background: #111; border-radius: 99px; }
.mock-art { position: relative; display: grid; place-items: center; min-height: 210px; border-radius: 20px; background: linear-gradient(145deg, rgba(82,157,255,.82), rgba(139,92,246,.72)); box-shadow: inset 0 1px 0 rgba(255,255,255,.6); }
.mock-art strong { position: relative; z-index: 2; color: #fff; font-size: 70px; text-shadow: 0 12px 28px rgba(25,42,100,.25); }
.mock-art i { position: absolute; width: 70%; height: 30%; border: 1px solid rgba(255,255,255,.48); border-radius: 50%; transform: rotate(22deg); }
.mock-art i:nth-child(2) { transform: rotate(-42deg); }
.mock-art i:nth-child(3) { width: 38%; height: 76%; transform: rotate(18deg); }
.visual-community { height: 165px; margin-top: 8px; }
.community-node { position: absolute; z-index: 2; display: grid; place-items: center; width: 26px; height: 26px; border: 1px solid rgba(255,255,255,.48); border-radius: 50%; background: rgba(255,255,255,.16); box-shadow: 0 0 24px rgba(73,159,255,.24); }
.node-core { top: 46px; left: calc(50% - 28px); width: 56px; height: 56px; color: #9bd5ff; background: radial-gradient(circle at 35% 30%, rgba(255,255,255,.3), rgba(51,105,230,.28)); font-size: 25px; }
.node-one { top: 12px; left: 14%; }.node-two { top: 110px; left: 22%; }.node-three { top: 48px; right: 14%; }
.community-line { position: absolute; z-index: 1; top: 76px; left: 26%; width: 30%; height: 1px; background: linear-gradient(90deg, rgba(107,195,255,.15), rgba(107,195,255,.75)); transform-origin: right; }
.line-one { transform: rotate(24deg); }.line-two { top: 92px; left: 29%; width: 25%; transform: rotate(-28deg); }.line-three { left: 52%; width: 31%; transform: rotate(-10deg); transform-origin: left; }
.visual-flow { display: grid; grid-template-columns: minmax(54px,82px) 14px minmax(54px,82px) 14px minmax(54px,82px); align-items: center; justify-content: center; gap: 4px; height: 150px; }
.visual-flow div { display: flex; min-width: 0; flex-direction: column; justify-content: space-between; width: auto; height: 88px; padding: 14px; border: 1px solid rgba(255,255,255,.3); border-radius: 18px; background: rgba(255,255,255,.12); box-shadow: inset 0 1px 0 rgba(255,255,255,.22); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }
.visual-flow div:nth-of-type(2) { transform: translateY(-12px); background: rgba(255,255,255,.2); }
.visual-flow span { opacity: .6; font: 600 10px/1 ui-monospace, monospace; }
.visual-flow b { font-size: 13px; }
.visual-flow > i { color: rgba(255,255,255,.55); font-style: normal; }
.card-index { margin: 0 0 10px; font-size: 11px; font-weight: 700; letter-spacing: .12em; opacity: .55; }
.service-card h3 { margin: 0; font-size: 35px; letter-spacing: -.045em; }
.card-lead { margin: 10px 0 22px; font-size: 17px; opacity: .72; }
.service-card ul { margin: 0; padding: 0; list-style: none; border-top: 1px solid currentColor; }
.service-card li { padding: 12px 0; border-bottom: 1px solid currentColor; font-size: 14px; opacity: .65; }

.process { color: white; background: #000; }
.process .kicker, .contact .kicker { color: #2997ff; }
.process-list { border-top: 1px solid #2c2c2e; }
.process-item { display: grid; grid-template-columns: 90px .8fr 1fr; gap: 30px; align-items: center; padding: 36px 0; border-bottom: 1px solid #2c2c2e; transition: padding .3s, background .3s; }
.process-item:hover { padding-inline: 18px; background: linear-gradient(90deg, rgba(10,132,255,.08), transparent 72%); }
.process-item:hover .process-number { color: #62a9ff; }
.process-number { color: #777; font-family: ui-monospace, monospace; font-size: 13px; }
.process-item h3 { margin: 0; font-size: 28px; letter-spacing: -.03em; }
.process-item p { margin: 0; color: #86868b; font-size: 16px; line-height: 1.6; }

.about-intro { padding-bottom: 110px; }
.about-display { max-width: 1070px; margin: 0; font-size: clamp(42px, 6.3vw, 78px); line-height: 1.08; letter-spacing: -.055em; font-weight: 650; }
.about-display span { color: #86868b; }
.about-note { max-width: 610px; margin: 38px 0 0 auto; color: var(--muted); font-size: 20px; line-height: 1.6; }
.about-note p { margin: 0; }
.about-history { margin-top: 18px !important; color: #6e6e73; font-size: 14px; line-height: 1.55; }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.why-card { min-height: 390px; padding: 30px; display: flex; flex-direction: column; border: 1px solid transparent; background: white; border-radius: 28px; transition: transform .35s, box-shadow .35s, border-color .35s; }
.why-card:hover { transform: translateY(-5px); border-color: rgba(81,105,218,.14); box-shadow: 0 24px 60px rgba(47,55,95,.08); }
.why-card > span { color: #6e6e73; font-family: ui-monospace, monospace; font-size: 12px; }
.why-visual { display: block; width: 100%; height: auto; aspect-ratio: 1; margin: 14px 0 22px; object-fit: cover; border-radius: 24px; overflow: hidden; transition: transform .5s cubic-bezier(.2,.7,.2,1); }
.why-card:hover .why-visual { transform: scale(1.025); }
.why-card h3 { margin: 0 0 10px; font-size: 28px; letter-spacing: -.035em; }
.why-card p { margin: 0; color: var(--muted); line-height: 1.55; font-size: 15px; }

.workflow { background: white; }
.workflow-top { display: flex; justify-content: space-between; align-items: end; }
.distributed-badge { display: inline-flex; gap: 10px; align-items: center; padding: 10px 14px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font-size: 13px; }
.distributed-badge span { width: 8px; height: 8px; border-radius: 50%; background: #34c759; }
.hiring-panel { margin-top: 70px; padding: 46px; color: white; background: radial-gradient(circle at 88% 15%, rgba(80,92,255,.18), transparent 32%), #111; border-radius: 32px; }
.hiring-head { display: flex; justify-content: space-between; align-items: start; }
.hiring-head h3 { margin: 0; font-size: 42px; letter-spacing: -.04em; }
.closed-status { color: #ff9f0a; border: 1px solid rgba(255,159,10,.4); border-radius: 999px; padding: 9px 13px; font-size: 12px; }
.hiring-copy { max-width: 570px; margin: 50px 0 28px; color: #aaa; line-height: 1.65; }
.traits { display: flex; flex-wrap: wrap; gap: 10px; }
.traits span { padding: 12px 15px; border: 1px solid #333; border-radius: 999px; color: #ddd; font-size: 13px; }
.tools { padding-top: 100px; }
.tool-row { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.tool-row div { display: flex; justify-content: space-between; align-items: baseline; padding: 24px 20px 24px 0; border-bottom: 1px solid var(--line); transition: color .2s, padding .25s; }
.tool-row div:hover { color: var(--blue); padding-left: 8px; }
.tool-row div:nth-child(odd) { margin-right: 24px; }
.tool-row b { font-size: 20px; letter-spacing: -.03em; }
.tool-row span { color: var(--muted); font-size: 12px; }

.contact-card { position: relative; padding: 90px; overflow: hidden; color: white; background: #08080a; border-radius: 40px; }
.contact-card h2 { position: relative; z-index: 2; max-width: 760px; }
.contact-card > p:not(.kicker) { position: relative; z-index: 2; margin: 24px 0 32px; color: #999; font-size: 17px; }
.button-light { position: relative; z-index: 2; color: #111; background: white; }
.contact-orbit { position: absolute; right: -100px; top: -170px; width: 570px; height: 570px; border: 1px solid #2c2c2e; border-radius: 50%; box-shadow: 0 0 0 70px #101012, 0 0 0 71px #2c2c2e, 0 0 0 140px #101012, 0 0 0 141px #222; }
.footer { display: flex; justify-content: space-between; align-items: center; padding: 35px 0 50px; color: var(--muted); font-size: 12px; }
.footer .brand { color: var(--text); }
.footer-meta { display: flex; align-items: center; flex-direction: column; gap: 7px; }
.footer-meta p { margin: 0; }
.footer-meta a { transition: color .2s; }
.footer-meta a:hover { color: var(--text); }

.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1); }
.js .reveal.visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; animation: none !important; transition-duration: .01ms !important; } }

@media (max-width: 1024px) {
  .nav-cta, .nav-links { display: none; }
  .menu-button { display: block; }
  .nav-actions { margin-left: auto; }
  .nav-links.open { position: absolute; top: 64px; left: 0; display: flex; flex-direction: column; width: 100%; padding: 25px 24px 32px; gap: 22px; background: rgba(245,245,247,.96); -webkit-backdrop-filter: blur(22px); backdrop-filter: blur(22px); border-bottom: 1px solid var(--line); font-size: 17px; }
  .menu-button.active span:first-child { transform: translateY(3px) rotate(45deg); }
  .menu-button.active span:last-child { transform: translateY(-3px) rotate(-45deg); }
  .hero { min-height: 1050px; }
  .hero-visual { right: auto; left: 50%; bottom: 55px; translate: -50% 0; width: min(520px, 86vw); height: min(520px, 86vw); }
  .hero::after { inset-inline: 20%; -webkit-mask-image: radial-gradient(circle at center, #000, transparent 70%); mask-image: radial-gradient(circle at center, #000, transparent 70%); }
  html[lang="en"] .mobile-break br { display: block; }
  html[lang="en"] .hero-primary { white-space: normal; }
  .proof-strip { grid-template-columns: 1fr 1fr; gap: 0; }
  .proof-intro { grid-column: 1 / -1; padding: 0 0 22px; }
  .proof-item { padding: 20px 18px; border-top: 1px solid var(--line); border-left: 0; }
  .proof-item + .proof-item { border-left: 1px solid var(--line); }
  .proof-item:last-child { grid-column: 1 / -1; border-left: 0; }
  .service-grid { grid-template-columns: 1fr; }
  .service-featured { min-height: 730px; grid-row: auto; }
  .visual-web { height: 330px; }
  .why-grid { grid-template-columns: 1fr; }
  .why-card { min-height: 330px; }
  .tool-row { grid-template-columns: 1fr; }
  .tool-row div:nth-child(odd) { margin-right: 0; }
  .contact-card { padding: 70px 50px; }
}

@media (max-width: 600px) {
  .shell { width: min(100% - 30px, 1180px); }
  .hero { min-height: 900px; padding-top: 130px; }
  .hero h1 { font-size: clamp(46px, 13.2vw, 54px); line-height: 1.02; }
  html[lang="en"] .hero { min-height: 1080px; }
  html[lang="en"] .hero h1 { font-size: clamp(40px, 11.2vw, 44px); line-height: 1.03; }
  html[lang="en"] .hero-gradient { white-space: normal; }
  .hero-primary { white-space: normal; }
  .mobile-break br { display: block; }
  .hero-copy { font-size: 17px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 20px; }
  .hero-visual { width: min(340px, calc(100vw - 20px)); height: auto; aspect-ratio: 1; }
  .hero::before { top: 350px; right: 10px; width: 620px; height: 620px; }
  .proof-strip { margin-top: -22px; padding: 24px 20px; border-radius: 24px; }
  .proof-intro { gap: 14px; }
  .proof-mark { width: 48px; height: 48px; border-radius: 15px; }
  .proof-item { padding: 18px 10px 16px; }
  .proof-item strong { font-size: 17px; }
  .proof-item span { line-height: 1.45; }
  .section { padding-block: 90px; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 18px; margin-bottom: 40px; }
  .section-heading h2 { width: 100%; }
  .section-heading h2, .workflow h2, .contact h2 { font-size: 43px; }
  .service-card { min-height: 440px; padding: 28px; border-radius: 25px; }
  .service-featured { min-height: 650px; }
  .visual-web { height: 290px; }
  .mock-page { min-height: 210px; padding: 24px; }
  .mock-art { min-height: 160px; }
  .mock-art strong { font-size: 54px; }
  .service-card h3 { font-size: 29px; }
  .process-item { grid-template-columns: 45px 1fr; gap: 14px; }
  .process-item p { grid-column: 2; }
  .about-intro { padding-bottom: 70px; }
  .about-display { font-size: 40px; }
  .about-note { font-size: 17px; }
  .workflow-top, .hiring-head { align-items: flex-start; flex-direction: column; gap: 28px; }
  .hiring-panel { padding: 30px 24px; }
  .hiring-head h3 { font-size: 34px; }
  .hiring-copy { margin-top: 35px; }
  .tool-row div { padding-right: 0; }
  .contact-card { padding: 55px 25px; border-radius: 28px; }
  .contact-orbit { opacity: .6; right: -350px; }
  .footer { align-items: flex-start; flex-direction: column; gap: 22px; }
  .footer-meta { align-items: flex-start; }
}

@media (hover: none) {
  .service-card:hover, .why-card:hover { transform: none; box-shadow: none; }
  .process-item:hover { padding-inline: 0; background: none; }
  .tool-row div:hover { padding-left: 0; }
}

@media (min-width: 601px) and (max-width: 1100px) {
  .proof-strip { box-shadow: 0 18px 36px rgba(45,55,95,.08); }
  .contact-orbit { right: 120px; }
}

@media (min-width: 1025px) and (max-width: 1100px) {
  .hero-visual { right: 72px; }
}