:root {
  --black: #070807;
  --ink: #111111;
  --paper: #f3f5f0;
  --white: #ffffff;
  --muted: #8b918e;
  --green: #00f5a0;
  --green-deep: #00c88a;
  --line: rgba(255, 255, 255, 0.15);
  --line-dark: rgba(17, 17, 17, 0.14);
  --max: 1440px;
  --pad: clamp(22px, 4.5vw, 72px);
}

* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}
body {
  margin: 0;
  color: var(--ink);
  background: var(--black);
  font-family: "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  max-width: 100vw;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { display: block; max-width: 100%; }
::selection { color: var(--black); background: var(--green); }
.skip-link { position: fixed; left: 16px; top: 12px; z-index: 999; transform: translateY(-150%); background: var(--green); color: var(--black); padding: 10px 14px; font-weight: 800; }
.skip-link:focus { transform: translateY(0); }
.grain { position: fixed; inset: 0; z-index: 20; pointer-events: none; opacity: .035; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E"); }

.site-header {
  position: fixed; inset: 0 0 auto; height: 82px; z-index: 100;
  display: grid; grid-template-columns: 180px 1fr; align-items: center; gap: 24px;
  padding: 0 var(--pad); color: var(--white); border-bottom: 1px solid var(--line);
  background: rgba(7,8,7,.7); backdrop-filter: blur(18px); transition: height .25s ease, background .25s ease;
}
.site-header.scrolled { height: 66px; background: rgba(7,8,7,.95); }
.brand { width: 128px; height: 42px; display: flex; align-items: center; overflow: hidden; }
.brand img, .site-footer img { width: 128px; filter: grayscale(1) brightness(0) invert(1); transform: scale(1.85); }
.site-nav { display: flex; justify-content: flex-end; gap: clamp(18px, 2.4vw, 38px); }
.site-nav a { position: relative; color: rgba(255,255,255,.66); font-size: 14px; font-weight: 700; }
.site-nav a::after { content: ""; position: absolute; left: 0; bottom: -10px; width: 0; height: 2px; background: var(--green); transition: width .2s ease; }
.site-nav a:hover, .site-nav a.active { color: var(--white); }
.site-nav a:hover::after, .site-nav a.active::after { width: 100%; }
.menu-toggle { display: none; }

.section-dark { color: var(--white); background: var(--black); }
.section-light { color: var(--ink); background: var(--paper); }
.hero { position: relative; min-height: 100svh; padding: 170px var(--pad) 54px; display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(310px, .55fr); gap: 42px; align-items: center; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; opacity: .2; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(to bottom, #000 25%, transparent 92%); }
.hero::after { content: "SHIKE"; position: absolute; right: -5vw; bottom: -4vw; font-size: clamp(160px, 28vw, 460px); line-height: .72; font-weight: 950; letter-spacing: -.1em; color: rgba(255,255,255,.03); }
.hero-inner, .hero-panel, .hero-stats { position: relative; z-index: 2; }
.kicker, .section-index { margin: 0 0 22px; color: var(--green); font-size: 12px; line-height: 1; font-weight: 900; letter-spacing: .18em; text-transform: uppercase; }
.hero h1 { max-width: 1060px; margin: 0; font-size: clamp(52px, 7.5vw, 124px); line-height: .92; letter-spacing: -.08em; font-weight: 950; text-wrap: balance; }
.hero h1 span { color: transparent; -webkit-text-stroke: 1.5px var(--green); }
.hero-lead { max-width: 720px; margin: 38px 0 0; color: rgba(255,255,255,.68); font-size: clamp(16px, 1.35vw, 21px); line-height: 1.9; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.button { min-height: 46px; display: inline-flex; align-items: center; justify-content: center; padding: 14px 20px; border: 1px solid var(--line); font-size: 14px; font-weight: 900; transition: transform .2s ease, background .2s ease, color .2s ease; }
.button-primary { color: var(--black); background: var(--green); border-color: var(--green); }
.button-primary:hover, .button-primary:focus-visible { color: var(--white); background: transparent; transform: translateY(-2px); }
.button-ghost:hover, .button-ghost:focus-visible { color: var(--black); background: var(--white); transform: translateY(-2px); }
.button.dark:hover, .button.dark:focus-visible { color: var(--black); background: transparent; border-color: var(--black); }
.button-outline { color: var(--ink); border-color: var(--line-dark); }
.button-outline:hover, .button-outline:focus-visible { color: var(--paper); background: var(--black); }
.hero-panel { align-self: stretch; min-height: 440px; border: 1px solid var(--line); padding: 28px; display: flex; flex-direction: column; justify-content: space-between; background: linear-gradient(145deg, rgba(255,255,255,.08), rgba(255,255,255,.018)); }
.hero-panel p, .hero-panel strong, .hero-panel span { text-align: left; align-self: flex-start; }
.hero-panel p { margin: 0; color: var(--green); font-size: 13px; font-weight: 900; letter-spacing: .16em; }
.hero-panel strong { display: block; font-size: clamp(30px, 3.6vw, 56px); line-height: 1.08; letter-spacing: -.06em; }
.hero-panel span { color: rgba(255,255,255,.5); font-size: 13px; }
.hero-stats { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.hero-stats div { min-height: 122px; padding: 22px 24px 0 0; border-right: 1px solid var(--line); }
.hero-stats strong, .power-grid strong { display: block; color: var(--green); font-size: clamp(34px, 4vw, 58px); line-height: 1; letter-spacing: -.06em; }
.hero-stats span, .power-grid span { display: block; margin-top: 9px; color: rgba(255,255,255,.55); font-size: 13px; line-height: 1.5; }

.ticker { overflow: hidden; color: var(--black); background: var(--green); border-block: 1px solid var(--black); max-width: 100vw; }
.ticker-track { display: flex; align-items: center; width: max-content; padding: 13px 0; animation: ticker 26s linear infinite; }
.ticker span { margin: 0 34px; font-size: 14px; font-weight: 950; letter-spacing: .16em; }
@keyframes ticker { to { transform: translateX(-50%); } }

.about, .timeline, .services, .brand-power, .cases, .products, .join, .contact { padding: clamp(92px, 11vw, 170px) var(--pad); }
.section-head { max-width: var(--max); margin: 0 auto clamp(50px, 7vw, 98px); display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(28px, 6vw, 90px); align-items: end; }
.section-head h2 { grid-column: 1; margin: 0; font-size: clamp(38px, 5.5vw, 84px); line-height: 1.03; letter-spacing: -.07em; text-wrap: balance; }
.section-head p:last-child { grid-column: 2; margin: 0 0 6px; color: #5e635f; font-size: 16px; line-height: 1.9; }
.inverse p:last-child { color: rgba(255,255,255,.58); }

.about-grid { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: 1.08fr .92fr; gap: clamp(28px, 5vw, 72px); align-items: stretch; }
.about-media { display: grid; gap: 18px; align-self: start; }
.image-block { margin: 0; overflow: hidden; background: #fff; min-height: 0; border: 1px solid var(--line-dark); }
.image-block-extra { background: #fff; border-color: var(--line-dark); }
.image-block img, .brand-wall img, .case-card img, .product-card img { width: 100%; height: auto; object-fit: contain; transition: transform .45s ease; }
.image-block:hover img, .brand-wall:hover img, .case-card:hover img, .product-card:hover img { transform: scale(1.035); }
.value-stack { display: grid; gap: 1px; background: var(--line-dark); }
.value-stack article { padding: clamp(22px, 3vw, 40px); background: var(--paper); }
.value-stack span, .service-card > span { color: var(--green-deep); font-size: 12px; font-weight: 950; letter-spacing: .15em; }
.value-stack h3, .service-card h3 { margin: 18px 0 12px; font-size: clamp(22px, 2vw, 32px); letter-spacing: -.04em; }
.value-stack p, .service-card dd, .case-detail p, .product-card li { margin: 0; color: #5f645f; line-height: 1.78; }

.timeline-row { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--line); }
.timeline-row article { position: relative; min-height: 230px; padding: 28px 18px 0 0; border-right: 1px solid var(--line); }
.timeline-row article::before { content: ""; position: absolute; top: -6px; left: 0; width: 11px; height: 11px; background: var(--green); }
.timeline-row time { color: var(--green); font-weight: 950; letter-spacing: -.03em; }
.timeline-row p { color: rgba(255,255,255,.62); line-height: 1.8; }

.service-grid { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line-dark); }
.service-card { padding: clamp(22px, 2.8vw, 36px); background: var(--paper); min-height: 520px; }
.service-card dl { display: grid; grid-template-columns: 72px minmax(0, 1fr); column-gap: 16px; row-gap: 14px; margin: 32px 0 0; align-items: start; }
.service-card dt { color: var(--ink); font-size: 13px; font-weight: 950; line-height: 1.78; white-space: nowrap; }
.service-card dd { margin: 0 0 8px; font-size: 14px; }

.brand-wall { position: relative; max-width: var(--max); margin: 0 auto 28px; overflow: hidden; border: 1px solid var(--line); background: #fff; }
.brand-wall::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 8px; background: var(--green); }
.power-grid { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.power-grid div { min-height: 150px; padding: 24px 22px 0 0; border-right: 1px solid var(--line); }

.case-grid { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.case-card { background: var(--white); border: 1px solid var(--line-dark); overflow: hidden; }
.case-card, .product-card { display: flex; flex-direction: column; }
.case-card img, .product-card img { display: block; width: 100%; border: 0; border-bottom: 1px solid var(--line-dark); }
.products .product-card img { border-bottom-color: var(--line); }
.case-body, .product-body { width: 100%; }

.case-card img { height: auto; max-height: none; background: #fff; }

.cases .case-card img { aspect-ratio: 16 / 10; object-fit: contain; background: #fff; }
.cases .case-body { min-height: 510px; }
.case-metrics span { display: flex; flex-direction: column; justify-content: center; }

.case-body { padding: clamp(22px, 3vw, 36px); }
.case-meta, .product-card p { margin: 0 0 14px; color: var(--green-deep); font-size: 12px; font-weight: 950; letter-spacing: .08em; }
.case-card h3, .product-card h3 { margin: 0; font-size: clamp(24px, 2.4vw, 38px); line-height: 1.14; letter-spacing: -.055em; }
.case-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 24px 0; }
.case-metrics span { min-height: 86px; padding: 12px; color: #5c615d; border: 1px solid var(--line-dark); font-size: 12px; line-height: 1.35; }
.case-metrics b { display: block; color: var(--ink); font-size: clamp(20px, 2vw, 30px); letter-spacing: -.05em; }
.case-toggle { width: 100%; min-height: 46px; color: var(--black); background: var(--green); border: 0; font-weight: 950; cursor: pointer; transition: .2s ease; }
.case-toggle:hover, .case-toggle:focus-visible { color: var(--white); background: var(--black); }
.case-detail { max-height: 0; opacity: 0; overflow: hidden; transition: max-height .32s ease, opacity .22s ease, margin-top .22s ease; }
.case-card.open .case-detail { max-height: 680px; opacity: 1; margin-top: 22px; }
.case-detail p + p { margin-top: 12px; }

.product-grid { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.product-card { min-height: 0; border: 1px solid var(--line); background: rgba(255,255,255,.045); overflow: hidden; }
.product-card img { background: #fff; }
.product-body { padding: clamp(22px, 3vw, 34px); }
.product-card ul { margin: 24px 0 0; padding-left: 18px; }
.product-card li { color: rgba(255,255,255,.66); }
.product-card li + li { margin-top: 10px; }
.product-card p { color: var(--green); }

.products .product-grid { align-items: stretch; }
.products .product-card { height: 100%; }
.products .product-card img { aspect-ratio: 16 / 10; height: auto; object-fit: contain; background: #fff; }
.products .product-body { display: flex; flex: 1; flex-direction: column; min-height: 430px; }
.products .case-metrics { margin: 24px 0 22px; }
.products .case-metrics span { color: rgba(255,255,255,.72); border-color: rgba(255,255,255,.18); background: rgba(255,255,255,.055); }
.products .case-metrics b { color: var(--green); text-shadow: 0 0 18px rgba(0,245,160,.14); }
.products .product-card ul { margin-top: auto; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); }
.case-grid, .product-grid { align-items: stretch; }
.case-card, .product-card { height: 100%; }
.case-body { display: flex; flex: 1; flex-direction: column; }
.case-toggle { margin-top: auto; }
.case-detail { flex: none; }


.contact-inner { max-width: var(--max); margin: 0 auto; }
.contact h2 { max-width: 980px; margin: 0; font-size: clamp(48px, 7vw, 110px); line-height: .95; letter-spacing: -.08em; }
.contact h2 span { color: var(--green-deep); }
.contact-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 44px; }
/* shared CTA card block — used in both #join and #contact */
.card-cta {
  position: relative;
  display: flex; flex-direction: column; gap: 18px;
  padding: clamp(28px, 3.5vw, 44px);
  margin-top: clamp(28px, 4vw, 44px);
  background: var(--black); color: var(--white);
  border: 1px solid rgba(255,255,255,.12);
  overflow: hidden;
}
.card-cta::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--green), var(--green-deep), transparent 70%);
}
.card-cta::after {
  content: ""; position: absolute; right: -40px; bottom: -40px; width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(0,245,160,.06) 0%, transparent 70%);
  pointer-events: none;
}
.card-cta .cta-badge {
  display: inline-flex; align-self: flex-start;
  padding: 6px 14px; border: 1px solid var(--green);
  color: var(--green); font-size: 11px; font-weight: 950; letter-spacing: .14em;
}
.card-cta strong {
  position: relative; z-index: 1;
  font-size: clamp(24px, 2.2vw, 36px); line-height: 1.12; letter-spacing: -.04em;
}
.card-cta p {
  position: relative; z-index: 1;
  color: rgba(255,255,255,.62); line-height: 1.82; margin: 0;
}
.button-cta {
  position: relative; z-index: 1;
  display: inline-flex; align-items: center; align-self: flex-start; gap: 12px;
  min-height: 56px; padding: 16px 28px;
  border: 2px solid var(--green); background: var(--green); color: var(--black);
  font-size: 15px; font-weight: 950; letter-spacing: .02em;
  transition: transform .25s ease, background .25s ease, color .25s ease, box-shadow .25s ease;
}
.button-cta:hover, .button-cta:focus-visible {
  background: transparent; color: var(--green);
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(0,245,160,.14);
}
.button-cta svg { transition: transform .25s ease; }
.button-cta:hover svg, .button-cta:focus-visible svg { transform: translateX(4px); }
.site-footer { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 34px var(--pad); border-top: 1px solid var(--line); }
.site-footer p { margin: 0; color: rgba(255,255,255,.52); font-size: 13px; }
.back-top { position: fixed; right: 18px; bottom: 18px; z-index: 90; width: 46px; height: 46px; border: 1px solid var(--line); color: var(--black); background: var(--green); font-weight: 950; opacity: 0; pointer-events: none; transform: translateY(12px); transition: .2s ease; cursor: pointer; }
.back-top.show { opacity: 1; pointer-events: auto; transform: translateY(0); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .5s ease, transform .5s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
:focus-visible { outline: 3px solid var(--green); outline-offset: 4px; }

@media (max-width: 1100px) {
  .hero { grid-template-columns: 1fr; gap: 28px; padding: 140px var(--pad) 40px; }
  .hero h1 { font-size: clamp(44px, 8vw, 72px); }
  .hero::after { font-size: clamp(100px, 18vw, 300px); }
  .section-head { grid-template-columns: 1fr; gap: 16px; margin-bottom: 48px; }
  .section-head p:last-child { grid-column: 1; }
  .hero-panel { min-height: 260px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .hero-stats div { min-height: 100px; border-right: 1px solid var(--line); }
  .hero-stats div:nth-child(even) { border-right: 0; }
  .about-grid { grid-template-columns: 1fr; gap: 28px; }
  .about-media { display: grid; grid-template-columns: 1fr; gap: 14px; }
  .value-stack { grid-template-columns: repeat(2, 1fr); }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card { min-height: 400px; }
  .power-grid { grid-template-columns: repeat(2, 1fr); }
  .power-grid div { min-height: 120px; border-bottom: 1px solid var(--line); }
  .power-grid div:nth-child(even) { border-right: 0; }
  .timeline-row { grid-template-columns: repeat(3, 1fr); }
  .timeline-row article { min-height: 180px; }
  .timeline-row article:nth-child(n+4) { border-top: 1px solid var(--line); }
  .case-grid { grid-template-columns: 1fr; gap: 16px; }
  .cases .case-body { min-height: 0; }
  .product-grid { grid-template-columns: 1fr; gap: 16px; }
  .products .product-body { min-height: 0; }
  .job-grid { grid-template-columns: 1fr; }
  .job-card { min-height: 360px; }
  .benefit-grid { grid-template-columns: repeat(3, 1fr); }
  .benefit-title { display: grid; text-align: left; gap: 12px; margin-bottom: 18px; }
  .benefit-title strong { text-align: left; }
  .case-feature { grid-template-columns: 1fr; min-height: auto; }
  .case-feature figure { border-right: 0; border-bottom: 1px solid var(--line-dark); }
  .case-feature img { height: auto; }
  .lead-form { grid-template-columns: 1fr; }
  .contact-actions { display: grid; }
  .button { width: 100%; }
}

/* Mobile phones: up to 640px */
@media (max-width: 640px) {
  :root { --pad: clamp(18px, 5vw, 28px); }
  .site-header { height: 64px; grid-template-columns: 1fr auto; padding: 0 var(--pad); }
  .brand { width: 100px; }
  .brand img { width: 100px; }
  .menu-toggle { width: 42px; height: 42px; display: grid; place-items: center; color: var(--white); background: transparent; border: 1px solid var(--line); }
  .menu-toggle span { display: block; width: 18px; height: 2px; background: currentColor; transition: .2s ease; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3px) rotate(-45deg); }
  .site-nav { position: fixed; inset: 64px 0 auto; display: grid; justify-content: stretch; gap: 0; padding: 10px var(--pad) 22px; background: rgba(7,8,7,.98); border-bottom: 1px solid var(--line); transform: translateY(-120%); transition: transform .25s ease; z-index: 99; }
  .site-nav.open { transform: translateY(0); }
  .site-nav a { min-height: 46px; display: flex; align-items: center; border-bottom: 1px solid var(--line); font-size: 15px; padding: 0 4px; }
  .hero { padding: 110px var(--pad) 36px; min-height: auto; }
  .hero h1 { font-size: clamp(36px, 9vw, 52px); }
  .hero-lead { font-size: 14px; margin-top: 24px; }
  .hero-panel { min-height: 200px; padding: 20px; }
  .hero-panel strong { font-size: clamp(22px, 6vw, 34px); }
  .hero-stats { grid-template-columns: 1fr; }
  .hero-stats div { min-height: 80px; border-right: 0; padding: 14px 0 0; }
  .hero-stats div:not(:last-child) { border-bottom: 1px solid var(--line); }
  .ticker span { margin: 0 22px; font-size: 12px; }
  .about, .timeline, .services, .brand-power, .cases, .products, .join, .contact { padding: clamp(60px, 12vw, 100px) var(--pad); }
  .section-head h2 { font-size: clamp(28px, 8vw, 40px); }
  .section-head p:last-child { font-size: 14px; }
  .about-grid { grid-template-columns: 1fr; gap: 20px; }
  .about-media { grid-template-columns: 1fr; gap: 12px; }
  .value-stack { grid-template-columns: 1fr; }
  .value-stack article { padding: 22px; }
  .timeline-row { grid-template-columns: 1fr; border-top: 0; border-left: 1px solid var(--line); }
  .timeline-row article { min-height: auto; padding: 8px 0 22px 20px; border-right: 0; border-top: 0; }
  .timeline-row article::before { top: 7px; left: -6px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: auto; padding: 22px; }
  .service-card dl { grid-template-columns: 64px minmax(0, 1fr); column-gap: 12px; row-gap: 10px; }
  .service-card dt { font-size: 12px; }
  .service-card dd { font-size: 13px; }
  .power-grid { grid-template-columns: 1fr; }
  .power-grid div { min-height: auto; padding: 18px 0 0; border-right: 0; }
  .power-grid div:not(:last-child) { border-bottom: 1px solid var(--line); }
  .case-grid { gap: 14px; }
  .case-body { padding: 20px; }
  .case-metrics { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .case-metrics span { min-height: 70px; padding: 10px; }
  .case-metrics b { font-size: clamp(17px, 4vw, 24px); }
  .product-grid { gap: 14px; }
  .product-body { padding: 20px; }
  .products .case-metrics { grid-template-columns: repeat(2, 1fr); gap: 8px; }
	  .case-feature { grid-template-columns: 1fr; min-height: auto; }
	  .case-feature figure { border-right: 0; border-bottom: 1px solid var(--line-dark); }
	  .case-feature img { height: auto; width: 100%; }
	  .case-feature-body { padding: 22px; }
	  .case-feature-body h3 { font-size: clamp(22px, 5vw, 32px); }
	  .case-feature-body .case-metrics { grid-template-columns: repeat(2, 1fr); gap: 8px; }
	  .case-feature-body .case-metrics span { min-height: 64px; padding: 10px; }
	  .case-feature-body .case-metrics b { font-size: clamp(16px, 4vw, 22px); }
	  .case-feature-body ul { gap: 8px; padding-top: 18px; }
	  .case-feature-body li { font-size: 14px; }
  .job-grid { grid-template-columns: 1fr; }
  .job-card { min-height: auto; padding: 22px; }
  .job-card::after { font-size: clamp(48px, 14vw, 72px); right: -4px; bottom: -10px; }
  .job-card h3 { font-size: clamp(24px, 6vw, 36px); margin: 28px 0 14px; }
  .job-card p { font-size: 14px; }
  .job-card li { font-size: 13px; }
  .job-head { flex-wrap: wrap; gap: 10px; }
  .job-head strong { font-size: 12px; min-height: 32px; padding: 0 10px; }
  .job-tags { gap: 6px; padding-top: 18px; }
  .job-tags em { font-size: 11px; padding: 6px 8px; }
  .benefit-panel .benefit-grid { grid-template-columns: 1fr; }
  .benefit-panel .benefit-grid article { min-height: auto; padding: 14px 18px; display: flex; align-items: flex-start; gap: 12px; }
  .benefit-panel .benefit-grid span { white-space: nowrap; flex-shrink: 0; font-size: 13px; }
  .benefit-panel .benefit-grid p { margin: 0; font-size: 13px; line-height: 1.55; }
  .benefit-panel { padding: 22px; }
  .benefit-title strong { font-size: clamp(20px, 5vw, 28px); }
  .hr-card { padding: 22px; }
  .hr-card > strong { font-size: clamp(20px, 5vw, 28px); }
  .lead-form { gap: 12px; margin-top: 22px; }
  .lead-form input, .lead-form select, .lead-form textarea { min-height: 44px; padding: 10px 12px; font-size: 15px; }
  .contact h2 { font-size: clamp(32px, 8vw, 52px); }
  .contact-form { margin-top: 28px; padding: 22px; }
  .card-cta { padding: 24px; gap: 14px; margin-top: 24px; }
  .card-cta strong { font-size: clamp(20px, 5vw, 28px); }
  .button-cta { min-height: 48px; padding: 14px 22px; font-size: 14px; }
  .form-intro strong { font-size: clamp(19px, 4.5vw, 26px); }
  .site-footer { flex-direction: column; align-items: flex-start; gap: 12px; padding: 24px var(--pad); }
  .back-top { right: 12px; bottom: 12px; width: 40px; height: 40px; }
}

/* Tiny phones: up to 400px */
@media (max-width: 400px) {
  :root { --pad: clamp(14px, 4vw, 20px); }
  .hero h1 { font-size: clamp(30px, 10vw, 40px); }
  .hero::after { font-size: clamp(70px, 22vw, 150px); right: -3vw; bottom: -2vw; }
  .hero-panel { min-height: 170px; padding: 16px; }
  .hero-panel strong { font-size: clamp(18px, 6vw, 26px); }
  .hero-actions { gap: 8px; margin-top: 24px; }
  .button { min-height: 42px; padding: 12px 16px; font-size: 13px; }
  .case-metrics { grid-template-columns: 1fr; }
  .products .case-metrics { grid-template-columns: 1fr; }
  .contact h2 { font-size: clamp(26px, 9vw, 38px); }
  .contact-actions { gap: 8px; margin-top: 28px; }
  .site-nav a { font-size: 14px; min-height: 42px; }
}

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


/* revised brand cases: reference-style horizontal cards */
.case-list { max-width: var(--max); margin: 0 auto; display: grid; gap: 22px; }
.case-feature { display: grid; grid-template-columns: minmax(420px, 1fr) minmax(0, 1fr); min-height: 430px; border: 1px solid var(--line-dark); background: var(--white); overflow: hidden; }
.case-feature figure { margin: 0; min-height: 100%; min-width: 0; background: #fff; border-right: 1px solid var(--line-dark); display: flex; align-items: center; justify-content: center; }
.case-feature img { width: 100%; height: 100%; max-width: 100%; object-fit: contain; display: block; }
.case-feature-body { display: flex; flex-direction: column; justify-content: center; padding: clamp(26px, 3vw, 42px); }
.case-feature-body h3 { margin: 0; max-width: 680px; font-size: clamp(26px, 3vw, 46px); line-height: 1.08; letter-spacing: -.06em; }
.case-feature-body .case-metrics { margin: 24px 0; }
.case-feature-body ul { margin: auto 0 0; padding: 24px 0 0; border-top: 1px solid var(--line-dark); list-style: none; list-style-type: none; display: grid; gap: 12px; }
.case-feature-body li { color: #555b57; line-height: 1.72; list-style: none; }
.case-feature-body li::marker, .product-card li::marker { content: ""; font-size: 0; }
.case-feature-body li strong { color: var(--ink); }
.cases .section-head p:last-child { max-width: 560px; }

/* revised join: detailed hiring cards */
.job-grid { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; background: transparent; }
.job-card { position: relative; min-height: 560px; display: flex; flex-direction: column; padding: clamp(24px, 2.6vw, 38px); border: 1px solid var(--line-dark); background: #fff; overflow: hidden; }
.job-card::after { content: "JOIN"; position: absolute; right: -8px; bottom: -18px; color: rgba(17,17,17,.035); font-size: clamp(72px, 9vw, 132px); font-weight: 950; letter-spacing: -.08em; pointer-events: none; }
.job-card:nth-child(1), .job-card:nth-child(6) { background: var(--black); color: var(--white); border-color: var(--line); }
.job-head { position: relative; z-index: 1; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.job-head span { color: var(--green); font-size: 13px; font-weight: 950; letter-spacing: .18em; }
.job-head strong { display: inline-flex; min-height: 38px; align-items: center; padding: 0 12px; color: var(--black); background: var(--green); font-size: 14px; white-space: nowrap; }
.job-card h3 { position: relative; z-index: 1; margin: 36px 0 18px; font-size: clamp(28px, 2.9vw, 46px); line-height: 1.02; letter-spacing: -.07em; }
.job-card p { position: relative; z-index: 1; max-width: 620px; margin: 0; color: #606660; line-height: 1.86; }
.job-card:nth-child(1) p, .job-card:nth-child(6) p { color: rgba(255,255,255,.68); }
.job-card ul { position: relative; z-index: 1; display: grid; gap: 10px; margin: 22px 0 0; padding: 22px 0 0; border-top: 1px solid var(--line-dark); list-style: none; }
.job-card li { color: #5f645f; line-height: 1.72; }
.job-card li::before { content: "•"; margin-right: 9px; color: var(--green-deep); font-weight: 950; }
.job-card:nth-child(1) ul, .job-card:nth-child(6) ul { border-color: var(--line); }
.job-card:nth-child(1) li, .job-card:nth-child(6) li { color: rgba(255,255,255,.72); }
.job-card:nth-child(1) li::before, .job-card:nth-child(6) li::before { color: var(--green); }
.job-tags { position: relative; z-index: 1; display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; padding-top: 24px; }
.job-tags em { font-style: normal; padding: 8px 10px; border: 1px solid var(--line-dark); color: #555b57; font-size: 12px; font-weight: 800; }
.job-card:nth-child(1) .job-tags em, .job-card:nth-child(6) .job-tags em { border-color: var(--line); color: rgba(255,255,255,.72); }
.benefit-panel { max-width: var(--max); margin: 24px auto 0; padding: clamp(24px, 3vw, 38px); border: 1px solid var(--line-dark); background: var(--black); color: var(--white); }
.benefit-title { display: flex; justify-content: space-between; align-items: baseline; gap: 24px; margin-bottom: 24px; }
.benefit-title span { color: var(--green); font-size: clamp(14px, 1.6vw, 20px); font-weight: 950; letter-spacing: .16em; white-space: nowrap; }
.benefit-title strong { font-size: clamp(20px, 2.4vw, 36px); line-height: 1.15; letter-spacing: -.05em; text-align: right; }
.benefit-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: var(--line); }
.benefit-grid article { min-height: 190px; padding: 22px; background: var(--black); }
.benefit-grid span { display: block; color: var(--green); font-weight: 950; }
.benefit-grid p { margin: 16px 0 0; color: rgba(255,255,255,.68); line-height: 1.72; }
.hr-card { max-width: var(--max); margin: 18px auto 0; padding: clamp(24px, 3vw, 38px); border: 1px solid var(--line-dark); background: var(--white); }
.hr-card > strong { display: block; font-size: clamp(24px, 2.2vw, 34px); letter-spacing: -.04em; }
.hr-card > p { max-width: 760px; margin: 14px 0 0; color: #5f645f; line-height: 1.8; }
.hr-card .contact-actions { margin-top: 22px; }
.lead-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 28px; }
.lead-form label { display: grid; gap: 8px; color: var(--ink); font-size: 13px; font-weight: 950; }
.lead-form input, .lead-form select, .lead-form textarea { width: 100%; min-height: 48px; padding: 12px 14px; border: 1px solid var(--line-dark); border-radius: 0; color: var(--ink); background: #f8faf6; font: inherit; font-weight: 500; outline: none; }
.lead-form textarea { resize: vertical; line-height: 1.6; }
.lead-form input:focus, .lead-form select:focus, .lead-form textarea:focus { border-color: var(--green-deep); box-shadow: 0 0 0 3px rgba(0,245,160,.16); }
.lead-form .form-wide, .lead-form .form-intro, .lead-form button, .lead-form .form-hint { grid-column: 1 / -1; }
.form-hint { margin: -2px 0 0; color: #777d78; font-size: 12px; line-height: 1.6; }
.contact-form { margin-top: 44px; padding: clamp(24px, 3vw, 38px); border: 1px solid var(--line-dark); background: var(--white); }
.form-intro strong { font-size: clamp(22px, 2vw, 32px); letter-spacing: -.04em; }
.form-intro p { max-width: 780px; margin: 12px 0 8px; color: #5f645f; line-height: 1.8; }

/* final mobile overrides — for rules defined after the main media queries (see base at L319+) */
@media (max-width: 1100px) {
  .case-feature { grid-template-columns: 1fr; min-height: auto; }
  .case-feature figure { border-right: 0; border-bottom: 1px solid var(--line-dark); }
  .case-feature img { height: auto; width: 100%; }
  .case-list { gap: 16px; }
}

@media (max-width: 640px) {
  .case-feature { grid-template-columns: 1fr; min-height: auto; }
  .case-feature figure { border-right: 0; border-bottom: 1px solid var(--line-dark); }
  .case-feature img { height: auto; width: 100%; }
  .case-feature-body { padding: 22px; }
  .case-feature-body h3 { font-size: clamp(22px, 5vw, 32px); }
  .case-feature-body .case-metrics { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .case-feature-body .case-metrics span { min-height: 64px; padding: 10px; }
  .case-feature-body .case-metrics b { font-size: clamp(16px, 4vw, 22px); }
  .case-feature-body ul { gap: 8px; padding-top: 18px; }
  .case-feature-body li { font-size: 14px; }
}

@media (max-width: 400px) {
  .case-feature-body .case-metrics { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .join .job-grid { grid-template-columns: 1fr; }
  .join .job-card { min-height: auto; width: 100%; }
}