@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("fonts/inter-latin.woff2") format("woff2");
}

:root {
  --navy: #0a1b33; --navy-900: #071527; --navy-700: #14305a;
  --ink: #1b2b45; --muted: #5a6b85; --muted-2: #7d8ca3;
  --line: #e2e8f2; --line-strong: #cdd8e8;
  --bg: #ffffff; --soft: #f5f8fd; --soft-2: #edf3fb;
  --accent: #1f5cff; --accent-dark: #1545c9; --accent-soft: #e9efff;
  --white: #ffffff; --radius: 14px; --radius-lg: 22px;
  --shadow-sm: 0 1px 2px rgba(10, 27, 51, .04), 0 8px 24px rgba(10, 27, 51, .05);
  --shadow-md: 0 18px 48px rgba(10, 27, 51, .09);
  --header-h: 76px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 24px; }
body {
  margin: 0; font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px; line-height: 1.6; color: var(--ink); background: var(--bg);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: clip;
}
img, svg { max-width: 100%; }
img { display: block; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
p { margin: 0; }
h1, h2, h3, h4 { margin: 0; color: var(--navy); font-weight: 650; letter-spacing: -.028em; line-height: 1.08; }
::selection { background: rgba(31, 92, 255, .16); }

.wrap { width: min(1200px, calc(100% - 48px)); margin-inline: auto; }
.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: absolute; left: 16px; top: -60px; z-index: 200; padding: 10px 16px; border-radius: 8px; background: var(--navy); color: var(--white); font-size: 13px; font-weight: 600; transition: top .2s; }
.skip-link:focus { top: 12px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

/* type */
.kicker { display: inline-flex; align-items: center; gap: 10px; margin: 0 0 18px; font-size: 11.5px; font-weight: 650; letter-spacing: .16em; text-transform: uppercase; color: var(--accent); }
.kicker::before { content: ""; width: 22px; height: 2px; background: var(--accent); border-radius: 2px; }
.kicker-light { color: #9fc0ff; }
.kicker-light::before { background: #9fc0ff; }
.display { font-size: clamp(40px, 6.4vw, 82px); line-height: .99; letter-spacing: -.04em; font-weight: 650; }
.h2 { font-size: clamp(31px, 3.9vw, 52px); line-height: 1.04; letter-spacing: -.035em; }
.h3 { font-size: clamp(21px, 2.2vw, 27px); line-height: 1.18; }
.lead { font-size: clamp(16.5px, 1.4vw, 19px); line-height: 1.62; color: var(--muted); }
.lead-light { color: rgba(233, 241, 255, .78); }
.small { font-size: 13.5px; color: var(--muted); }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 24px; border-radius: 999px; border: 1px solid transparent; font-size: 14.5px; font-weight: 600; letter-spacing: -.005em; cursor: pointer; transition: background .2s ease, color .2s ease, border-color .2s ease, box-shadow .2s ease; text-align: center; }
.btn .icon { width: 15px; height: 15px; flex: none; transition: transform .2s ease; }
.btn:hover .icon { transform: translate(2px, -2px); }
.btn-primary { background: var(--accent); color: var(--white); box-shadow: 0 8px 22px rgba(31, 92, 255, .22); }
.btn-primary:hover { background: var(--accent-dark); }
.btn-secondary { background: var(--white); color: var(--navy); border-color: var(--line-strong); }
.btn-secondary:hover { border-color: var(--navy); }
.btn-light { background: var(--white); color: var(--navy); }
.btn-light:hover { background: #e9efff; }
.btn-outline { background: transparent; color: var(--white); border-color: rgba(255, 255, 255, .38); }
.btn-outline:hover { border-color: var(--white); background: rgba(255, 255, 255, .08); }
.btn-sm { padding: 10px 18px; font-size: 13.5px; }
.btn-block { width: 100%; }
.link-arrow { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 600; color: var(--accent); }
.link-arrow .icon { width: 14px; height: 14px; transition: transform .2s ease; }
.link-arrow:hover .icon { transform: translate(2px, -2px); }
.link-arrow:hover { color: var(--accent-dark); }

/* header */
.site-header { position: relative; z-index: 80; background: rgba(255, 255, 255, .94); border-bottom: 1px solid transparent; transition: border-color .25s ease, box-shadow .25s ease; }
.site-header.is-scrolled { border-bottom-color: var(--line); box-shadow: 0 1px 0 rgba(10, 27, 51, .02); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: var(--header-h); }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--navy); font-size: 20px; font-weight: 700; letter-spacing: -.03em; flex: none; }
.brand-mark { width: 27px; height: 27px; flex: none; }
.brand-mark path { fill: var(--navy); }
.brand-mark circle { fill: var(--accent); }
.brand em { font-style: normal; color: var(--accent); margin-left: 1px; }
.site-nav { margin-left: auto; }
.nav-list { display: flex; align-items: center; gap: 4px; }
.nav-list > li { position: relative; }
.nav-list > li > a, .nav-sub-btn { display: inline-flex; align-items: center; gap: 5px; padding: 9px 14px; border: 0; border-radius: 8px; background: none; font-size: 14.5px; font-weight: 500; color: var(--ink); cursor: pointer; transition: color .18s ease, background .18s ease; }
.nav-list > li > a:hover, .nav-sub-btn:hover { color: var(--accent); background: var(--soft); }
.nav-list > li > a.is-active { color: var(--navy); font-weight: 650; }
.nav-list > li > a.is-active::after { content: ""; position: absolute; left: 14px; right: 14px; bottom: 1px; height: 2px; background: var(--accent); border-radius: 2px; }
.nav-sub-btn .icon { width: 12px; height: 12px; transition: transform .2s ease; }
.nav-sub-btn[aria-expanded="true"] .icon { transform: rotate(180deg); }
.nav-menu { position: absolute; top: calc(100% + 20px); left: 50%; transform: translateX(-50%); min-width: 210px; padding: 8px; border: 1px solid var(--line); border-radius: 12px; background: var(--white); box-shadow: var(--shadow-md); opacity: 0; visibility: hidden; translate: 0 -6px; transition: opacity .18s ease, translate .18s ease, visibility .18s; }
.has-menu:hover .nav-menu, .has-menu:focus-within .nav-menu, .nav-menu.is-open { opacity: 1; visibility: visible; translate: 0 0; }
.nav-menu::before { content: ""; position: absolute; left: 0; right: 0; top: -22px; height: 22px; }
.nav-menu a { display: block; padding: 9px 12px; border-radius: 8px; font-size: 14px; color: var(--ink); }
.nav-menu a:hover { background: var(--soft); color: var(--accent); }
.header-actions { display: flex; align-items: center; gap: 12px; flex: none; }
.menu-btn { display: none; width: 42px; height: 42px; padding: 0; border: 1px solid var(--line-strong); border-radius: 10px; background: var(--white); cursor: pointer; align-items: center; justify-content: center; flex-direction: column; gap: 5px; }
.menu-btn span { display: block; width: 18px; height: 1.8px; background: var(--navy); border-radius: 2px; transition: transform .22s ease, opacity .22s ease; }
body.nav-open .menu-btn span:nth-child(1) { transform: translateY(6.8px) rotate(45deg); }
body.nav-open .menu-btn span:nth-child(2) { opacity: 0; }
body.nav-open .menu-btn span:nth-child(3) { transform: translateY(-6.8px) rotate(-45deg); }

/* hero */
.hero { position: relative; padding: 84px 0 96px; background: radial-gradient(900px 420px at 88% -10%, rgba(31, 92, 255, .10), rgba(31, 92, 255, 0) 70%), linear-gradient(180deg, var(--soft) 0%, #ffffff 78%); border-bottom: 1px solid var(--line); overflow: clip; }
.hero::before { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5; background-image: linear-gradient(to right, rgba(10, 27, 51, .045) 1px, transparent 1px), linear-gradient(to bottom, rgba(10, 27, 51, .045) 1px, transparent 1px); background-size: 72px 72px; -webkit-mask-image: linear-gradient(180deg, #000, transparent 88%); mask-image: linear-gradient(180deg, #000, transparent 88%); }
.hero-inner { position: relative; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr); gap: 64px; align-items: center; }
.hero-copy { min-width: 0; }
.hero h1 { margin-bottom: 24px; max-width: 15ch; }
.hero .lead { max-width: 34em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px 22px; margin: 32px 0 0; }
.hero-points li { display: inline-flex; align-items: center; gap: 8px; font-size: 13.5px; color: var(--muted); }
.hero-points .icon { width: 15px; height: 15px; color: var(--accent); flex: none; }
.hero-visual { min-width: 0; }
.stack { position: relative; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--white); box-shadow: var(--shadow-md); overflow: hidden; }
.stack-head { display: flex; align-items: center; gap: 9px; padding: 16px 20px; border-bottom: 1px solid var(--line); background: var(--soft); font-size: 11.5px; font-weight: 650; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.stack-head .dot { width: 7px; height: 7px; border-radius: 50%; background: #22a06b; box-shadow: 0 0 0 4px rgba(34, 160, 107, .13); flex: none; }
.stack-head .stack-tag { margin-left: auto; color: var(--accent); letter-spacing: .1em; }
.stack-rows { padding: 10px; display: grid; gap: 6px; }
.stack-row { display: grid; grid-template-columns: 26px 34px minmax(0, 1fr); align-items: center; gap: 12px; padding: 14px 12px; border-radius: 12px; border: 1px solid transparent; transition: background .2s ease, border-color .2s ease; }
.stack-row:hover { background: var(--soft); border-color: var(--line); }
.stack-idx { font-size: 10.5px; font-weight: 650; letter-spacing: .1em; color: var(--muted-2); }
.stack-ico { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 9px; background: var(--accent-soft); color: var(--accent); }
.stack-ico .icon { width: 17px; height: 17px; }
.stack-row strong { display: block; font-size: 14.5px; font-weight: 600; color: var(--navy); letter-spacing: -.01em; }
.stack-row small { display: block; margin-top: 2px; font-size: 12.5px; color: var(--muted); }
.stack-base { padding: 14px 20px; border-top: 1px solid var(--line); background: var(--navy); color: rgba(233, 241, 255, .8); font-size: 12px; letter-spacing: .02em; }
.stack-note { margin: 14px 2px 0; font-size: 12.5px; color: var(--muted-2); text-align: center; }

/* page hero */
.page-hero { position: relative; padding: 78px 0 72px; background: radial-gradient(760px 360px at 92% -20%, rgba(31, 92, 255, .09), rgba(31, 92, 255, 0) 70%), var(--soft); border-bottom: 1px solid var(--line); overflow: clip; }
.page-hero h1 { max-width: 19ch; font-size: clamp(36px, 5vw, 64px); }
.page-hero .lead { max-width: 42em; margin-top: 22px; }
.page-hero .hero-actions { margin-top: 30px; }
.page-hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 48px; align-items: end; }
.page-hero-aside { padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255, 255, 255, .7); }
.page-hero-aside p { font-size: 13px; color: var(--muted); }
.page-hero-aside strong { display: block; color: var(--navy); font-size: 13.5px; margin-bottom: 6px; }

/* sections */
.section { padding: 92px 0; border-bottom: 1px solid var(--line); }
.section-soft { background: var(--soft); }
.section-tight { padding: 72px 0; }
.section-head { max-width: 760px; margin-bottom: 44px; }
.section-head .h2 { max-width: 20ch; }
.section-head .lead { margin-top: 18px; max-width: 40em; }
.section-head-center { margin-inline: auto; text-align: center; }
.section-head-center .h2 { margin-inline: auto; }
.section-head-center .lead { margin-inline: auto; }
.section-head-center .kicker { justify-content: center; }
.split-head { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: 56px; align-items: end; margin-bottom: 48px; }
.split-head .h2 { max-width: 18ch; }
.split-head .lead { max-width: 34em; padding-bottom: 4px; }

.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card { position: relative; display: flex; flex-direction: column; min-width: 0; padding: 30px 26px 28px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); transition: border-color .2s ease, box-shadow .25s ease, transform .25s ease; }
.card:hover { border-color: var(--line-strong); box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.card-num { font-size: 11px; font-weight: 650; letter-spacing: .14em; color: var(--accent); }
.card h3 { margin-top: 18px; font-size: 22px; letter-spacing: -.025em; }
.card p { margin-top: 12px; font-size: 14.5px; color: var(--muted); }
.card .icon-box { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 11px; background: var(--accent-soft); color: var(--accent); margin-bottom: 22px; }
.icon-box .icon { width: 21px; height: 21px; }
.card .card-foot { margin-top: auto; padding-top: 22px; }
.card-list { margin-top: 16px; display: grid; gap: 8px; }
.card-list li { position: relative; padding-left: 18px; font-size: 13.5px; color: var(--ink); }
.card-list li::before { content: ""; position: absolute; left: 0; top: .62em; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.card.is-featured { border-color: rgba(31, 92, 255, .32); box-shadow: 0 0 0 1px rgba(31, 92, 255, .08), var(--shadow-sm); }
.card.is-featured::before { content: ""; position: absolute; inset: 0 0 auto; height: 3px; border-radius: var(--radius) var(--radius) 0 0; background: var(--accent); }

/* dark band */
.band-dark { position: relative; background: var(--navy); color: var(--white); padding: 88px 0; overflow: clip; }
.band-dark::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(720px 380px at 85% 0%, rgba(31, 92, 255, .38), rgba(31, 92, 255, 0) 70%); }
.band-dark .h2, .band-dark h3 { color: var(--white); }
.band-dark .lead { color: rgba(233, 241, 255, .74); }
.band-dark .kicker { color: #9fc0ff; }
.band-dark .kicker::before { background: #9fc0ff; }
.band-dark .wrap { position: relative; }
.why-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; margin-top: 52px; background: rgba(255, 255, 255, .14); border: 1px solid rgba(255, 255, 255, .14); border-radius: var(--radius); overflow: hidden; }
.why-item { background: var(--navy); padding: 32px 28px 34px; min-width: 0; }
.why-item .why-ico { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 10px; background: rgba(255, 255, 255, .08); color: #bcd4ff; margin-bottom: 22px; }
.why-item .why-ico .icon { width: 20px; height: 20px; }
.why-item h3 { font-size: 20px; }
.why-item p { margin-top: 10px; font-size: 14.5px; color: rgba(233, 241, 255, .72); }
.why-foot { margin-top: 26px; font-size: 13.5px; color: rgba(233, 241, 255, .62); }

/* industries */
.industry { display: flex; flex-direction: column; padding: 28px 26px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); transition: border-color .2s, box-shadow .2s; }
.industry:hover { border-color: var(--line-strong); box-shadow: var(--shadow-sm); }
.industry-head { display: flex; align-items: center; gap: 12px; }
.industry-head .icon-box { width: 38px; height: 38px; border-radius: 9px; margin: 0; }
.industry-head h3 { font-size: 18.5px; }
.industry p { margin-top: 14px; font-size: 13.5px; color: var(--muted); }
.industry ul { margin-top: 16px; display: grid; gap: 7px; }
.industry li { position: relative; padding-left: 16px; font-size: 13px; color: var(--ink); }
.industry li::before { content: ""; position: absolute; left: 0; top: .6em; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); }

/* outcomes */
.outcome-list { border-top: 1px solid var(--line); }
.outcome-row { display: grid; grid-template-columns: 40px minmax(0, .9fr) minmax(0, 1.1fr) auto; gap: 26px; align-items: baseline; padding: 28px 0; border-bottom: 1px solid var(--line); }
.outcome-row .idx { font-size: 11.5px; font-weight: 650; letter-spacing: .12em; color: var(--accent); }
.outcome-row h3 { font-size: 21px; letter-spacing: -.02em; }
.outcome-row p { font-size: 14.5px; color: var(--muted); }
.outcome-row .link-arrow { white-space: nowrap; }

/* faq */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 24px 4px; cursor: pointer; list-style: none; font-size: clamp(16px, 1.5vw, 18.5px); font-weight: 600; letter-spacing: -.015em; color: var(--navy); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--accent); }
.faq summary .faq-icon { position: relative; flex: none; width: 26px; height: 26px; border: 1px solid var(--line-strong); border-radius: 50%; }
.faq summary .faq-icon::before, .faq summary .faq-icon::after { content: ""; position: absolute; left: 50%; top: 50%; background: var(--navy); transition: transform .2s ease, opacity .2s ease; }
.faq summary .faq-icon::before { width: 10px; height: 1.5px; transform: translate(-50%, -50%); }
.faq summary .faq-icon::after { width: 1.5px; height: 10px; transform: translate(-50%, -50%); }
.faq details[open] summary .faq-icon::after { transform: translate(-50%, -50%) scaleY(0); opacity: 0; }
.faq details[open] summary .faq-icon { border-color: var(--accent); }
.faq details[open] summary .faq-icon::before { background: var(--accent); }
.faq-answer { padding: 0 56px 26px 4px; max-width: 62em; }
.faq-answer p { font-size: 15px; color: var(--muted); }
.faq-answer p + p { margin-top: 12px; }

/* CTA band */
.cta-band { position: relative; padding: 84px 0; background: linear-gradient(120deg, #0a1b33 0%, #10294d 58%, #17418c 100%); color: var(--white); overflow: clip; }
.cta-band::after { content: ""; position: absolute; right: -8%; bottom: -55%; width: 560px; height: 560px; border-radius: 50%; background: radial-gradient(closest-side, rgba(80, 140, 255, .34), rgba(80, 140, 255, 0) 72%); pointer-events: none; }
.cta-inner { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: 48px; align-items: center; }
.cta-band .h2 { color: var(--white); max-width: 18ch; }
.cta-band .lead { color: rgba(233, 241, 255, .76); margin-top: 16px; max-width: 34em; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: flex-end; }

/* footer */
.site-footer { background: var(--navy-900); color: rgba(233, 241, 255, .72); padding: 68px 0 28px; font-size: 14px; }
.footer-top { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 2fr); gap: 56px; padding-bottom: 48px; }
.site-footer .brand { color: var(--white); }
.site-footer .brand-mark path { fill: var(--white); }
.footer-about { margin-top: 20px; max-width: 34ch; font-size: 13.5px; line-height: 1.65; color: rgba(233, 241, 255, .6); }
.footer-mail { display: inline-block; margin-top: 18px; font-size: 13.5px; color: #bcd4ff; overflow-wrap: anywhere; }
.footer-mail:hover { color: var(--white); }
.footer-cols { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.footer-cols h3 { color: var(--white); font-size: 12px; font-weight: 650; letter-spacing: .13em; text-transform: uppercase; margin-bottom: 16px; }
.footer-cols ul { display: grid; gap: 10px; }
.footer-cols a { font-size: 13.5px; color: rgba(233, 241, 255, .68); overflow-wrap: anywhere; }
.footer-cols a:hover { color: var(--white); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 32px; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, .1); font-size: 12.5px; color: rgba(233, 241, 255, .5); }
.footer-bottom address { font-style: normal; }

/* content blocks */
.anchor-nav { display: flex; flex-wrap: wrap; gap: 8px; padding: 18px 0; }
.anchor-nav a { padding: 7px 14px; border: 1px solid var(--line); border-radius: 999px; font-size: 12.5px; font-weight: 550; color: var(--muted); background: var(--white); }
.anchor-nav a:hover { color: var(--accent); border-color: rgba(31, 92, 255, .4); }
.capability { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 56px; padding: 64px 0; border-bottom: 1px solid var(--line); align-items: start; }
.capability:first-of-type { padding-top: 8px; }
.capability:last-of-type { border-bottom: 0; padding-bottom: 0; }
.capability-head .h2 { font-size: clamp(28px, 3.2vw, 42px); }
.capability-head p { margin-top: 18px; font-size: 16px; color: var(--muted); max-width: 34em; }
.capability-meta { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 24px; }
.tag { display: inline-block; padding: 5px 11px; border: 1px solid var(--line-strong); border-radius: 999px; font-size: 11.5px; font-weight: 550; color: var(--muted); background: var(--white); }
.capability-body { display: grid; gap: 14px; }
.cap-item { display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 14px; padding: 18px 20px; border: 1px solid var(--line); border-radius: 12px; background: var(--white); }
.cap-item .icon { width: 18px; height: 18px; color: var(--accent); margin-top: 3px; }
.cap-item strong { display: block; font-size: 15px; font-weight: 600; color: var(--navy); }
.cap-item p { margin-top: 4px; font-size: 13.5px; color: var(--muted); }

.prose { max-width: 46em; }
.prose p { font-size: 16px; color: var(--muted); }
.prose p + p { margin-top: 16px; }
.prose h3 { margin-top: 32px; font-size: 22px; }
.note { display: flex; gap: 14px; padding: 20px 22px; border: 1px solid var(--line); border-left: 3px solid var(--accent); border-radius: 10px; background: var(--soft); font-size: 13.5px; color: var(--muted); }
.note .icon { flex: none; width: 18px; height: 18px; color: var(--accent); margin-top: 2px; }
.note strong { color: var(--navy); }

/* steps */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.step { position: relative; padding: 26px 22px 28px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
.step .step-num { display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; border-radius: 50%; background: var(--navy); color: var(--white); font-size: 12px; font-weight: 600; }
.step h3 { margin-top: 18px; font-size: 19px; }
.step p { margin-top: 8px; font-size: 13.5px; color: var(--muted); }
.step::after { content: ""; position: absolute; top: 41px; right: -16px; width: 16px; height: 1px; background: var(--line-strong); }
.step:last-child::after { display: none; }

/* timeline */
.timeline { position: relative; padding-left: 28px; }
.timeline::before { content: ""; position: absolute; left: 5px; top: 10px; bottom: 10px; width: 1px; background: var(--line-strong); }
.timeline li { position: relative; padding: 0 0 38px 28px; max-width: 44em; }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before { content: ""; position: absolute; left: -28px; top: 7px; width: 11px; height: 11px; border-radius: 50%; background: var(--white); border: 2px solid var(--accent); box-shadow: 0 0 0 5px rgba(31, 92, 255, .1); }
.timeline .when { display: block; font-size: 11px; font-weight: 650; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin-bottom: 7px; }
.timeline h3 { font-size: 22px; }
.timeline p { margin-top: 8px; font-size: 14.5px; color: var(--muted); }

/* story cards */
.story { display: flex; flex-direction: column; padding: 30px 28px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
.story .story-tag { font-size: 11px; font-weight: 650; letter-spacing: .13em; text-transform: uppercase; color: var(--accent); }
.story h3 { margin-top: 12px; font-size: 21px; }
.story dl { margin: 18px 0 0; display: grid; gap: 14px; }
.story dt { font-size: 11px; font-weight: 650; letter-spacing: .12em; text-transform: uppercase; color: var(--muted-2); }
.story dd { margin: 4px 0 0; font-size: 14px; color: var(--ink); }

/* values */
.values { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; }
.value { background: var(--white); padding: 24px 22px 26px; min-width: 0; border: 1px solid var(--line); border-radius: 12px; }
.value span { font-size: 11px; font-weight: 650; letter-spacing: .12em; color: var(--accent); }
.value h3 { margin-top: 12px; font-size: 17px; }
.value p { margin-top: 8px; font-size: 13px; color: var(--muted); }

/* team */
.team-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.person { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); overflow: hidden; }
.avatar { position: relative; aspect-ratio: 4 / 4.2; background: linear-gradient(160deg, var(--soft-2), var(--accent-soft)); }
.avatar::before { content: attr(data-initials); position: absolute; inset: 0; display: grid; place-items: center; font-size: 44px; font-weight: 600; letter-spacing: .02em; color: #8fa8cc; }
.avatar img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.person-body { display: flex; flex-direction: column; padding: 22px 22px 24px; flex: 1; }
.person .role { font-size: 10.5px; font-weight: 650; letter-spacing: .13em; text-transform: uppercase; color: var(--accent); }
.person h3 { margin-top: 8px; font-size: 21px; }
.person .title { margin-top: 4px; font-size: 13px; color: var(--muted); }
.person .bio { margin-top: 14px; font-size: 13.5px; color: var(--muted); }
.person details { margin-top: 16px; }
.person summary { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; list-style: none; font-size: 12.5px; font-weight: 600; color: var(--navy); border-bottom: 1px solid var(--line-strong); padding-bottom: 2px; }
.person summary::-webkit-details-marker { display: none; }
.person summary::after { content: "+"; font-size: 14px; color: var(--accent); }
.person details[open] summary::after { content: "–"; }
.person .bio-full { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line); }
.person .bio-full p { font-size: 13px; color: var(--ink); }
.person .bio-full p + p { margin-top: 10px; }
.team-status { margin-top: 18px; font-size: 12.5px; color: var(--muted-2); }
.team-status[hidden] { display: none; }

/* forms */
.form-card { max-width: 780px; padding: 36px 34px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--white); box-shadow: var(--shadow-sm); }
.form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.field { display: block; margin-bottom: 22px; font-size: 12.5px; font-weight: 600; color: var(--navy); }
.field .req { color: #d0342c; margin-left: 2px; }
.field input, .field select, .field textarea { display: block; width: 100%; margin-top: 8px; padding: 12px 14px; border: 1px solid var(--line-strong); border-radius: 10px; background: var(--white); font: inherit; font-size: 15px; font-weight: 400; color: var(--ink); transition: border-color .2s ease, box-shadow .2s ease; }
.field textarea { min-height: 132px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(31, 92, 255, .13); }
.form-note { margin-top: 16px; font-size: 13px; color: var(--muted); }
.form-note[hidden] { display: none; }

/* contact */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: 48px; align-items: start; }
.contact-aside { display: grid; gap: 18px; }
.contact-block { padding: 24px 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--soft); }
.contact-block h3 { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); font-weight: 650; }
.contact-block ul { margin-top: 12px; display: grid; gap: 8px; }
.contact-block a { font-size: 14.5px; color: var(--navy); overflow-wrap: anywhere; }
.contact-block a:hover { color: var(--accent); }
.contact-block address { margin-top: 12px; font-style: normal; font-size: 14px; color: var(--ink); line-height: 1.7; }

/* motion: entrance only for above-the-fold copy; content never hidden by default */
@keyframes riseIn { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
.hero-copy > * { animation: riseIn .8s cubic-bezier(.2, .72, .2, 1) both; }
.hero-copy > *:nth-child(2) { animation-delay: .06s; }
.hero-copy > *:nth-child(3) { animation-delay: .12s; }
.hero-copy > *:nth-child(4) { animation-delay: .18s; }
.hero-copy > *:nth-child(5) { animation-delay: .24s; }
.hero-visual { animation: riseIn .9s .12s cubic-bezier(.2, .72, .2, 1) both; }
.reveal { opacity: 1; }

@media (max-width: 1120px) {
  .hero-inner { grid-template-columns: minmax(0, 1fr) minmax(0, .88fr); gap: 40px; }
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .values { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-hero-grid { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .page-hero-aside { max-width: 520px; }
}

@media (max-width: 960px) {
  .menu-btn { display: inline-flex; }
  .site-nav { position: fixed; left: 0; right: 0; top: var(--header-h); z-index: 70; max-height: calc(100dvh - var(--header-h)); overflow-y: auto; padding: 12px 20px 26px; background: var(--white); border-bottom: 1px solid var(--line); box-shadow: 0 24px 40px rgba(10, 27, 51, .12); opacity: 0; visibility: hidden; translate: 0 -10px; transition: opacity .2s ease, translate .2s ease, visibility .2s; }
  body.nav-open .site-nav { opacity: 1; visibility: visible; translate: 0 0; }
  .nav-list { flex-direction: column; align-items: stretch; gap: 2px; }
  .nav-list > li > a, .nav-sub-btn { width: 100%; padding: 13px 12px; font-size: 16px; border-radius: 10px; }
  .nav-list > li > a.is-active::after { display: none; }
  .nav-list > li > a.is-active { background: var(--soft); color: var(--accent); }
  .nav-sub-btn { justify-content: space-between; }
  .nav-menu { position: static; transform: none; min-width: 0; padding: 0 0 6px 12px; border: 0; box-shadow: none; background: transparent; visibility: visible; opacity: 1; translate: 0 0; display: none; }
  .nav-menu.is-open { display: block; }
  .nav-menu a { padding: 10px 12px; font-size: 15px; color: var(--muted); }
  .header-actions .btn-sm { padding: 9px 15px; font-size: 13px; }
  .hero { padding: 56px 0 64px; }
  .hero-inner { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .hero h1 { max-width: 18ch; }
  .hero-visual { max-width: 580px; }
  .section { padding: 68px 0; }
  .split-head { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .why-grid { grid-template-columns: minmax(0, 1fr); }
  .capability { grid-template-columns: minmax(0, 1fr); gap: 28px; padding: 48px 0; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .step::after { display: none; }
  .cta-inner { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .cta-actions { justify-content: flex-start; }
  .footer-top { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .footer-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px 24px; }
  .team-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .contact-grid { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .outcome-row { grid-template-columns: 30px minmax(0, 1fr); row-gap: 8px; }
  .outcome-row p { grid-column: 2; }
  .outcome-row .link-arrow { grid-column: 2; }
}

@media (max-width: 640px) {
  :root { --header-h: 66px; }
  .wrap { width: calc(100% - 36px); }
  .brand { font-size: 18px; }
  .brand-mark { width: 24px; height: 24px; }
  .header-actions { gap: 8px; }
  .header-actions .btn-sm { padding: 8px 12px; font-size: 12.5px; }
  .header-actions .btn-sm .icon { display: none; }
  .hero { padding: 44px 0 52px; }
  .display { font-size: clamp(36px, 10.6vw, 46px); }
  .hero h1 { margin-bottom: 20px; }
  .lead { font-size: 16px; }
  .hero-actions { margin-top: 26px; gap: 10px; }
  .btn { padding: 12px 18px; font-size: 14px; }
  .hero-points { gap: 8px 16px; margin-top: 26px; }
  .stack-head { padding: 13px 16px; font-size: 10.5px; }
  .stack-row { grid-template-columns: 22px 30px minmax(0, 1fr); padding: 12px 10px; gap: 10px; }
  .stack-ico { width: 30px; height: 30px; }
  .stack-base { font-size: 11.5px; padding: 12px 16px; }
  .section { padding: 54px 0; }
  .section-head { margin-bottom: 32px; }
  .grid-2, .grid-3, .grid-4, .steps, .team-grid { grid-template-columns: minmax(0, 1fr); }
  .values { grid-template-columns: minmax(0, 1fr); }
  .card { padding: 26px 22px; }
  .card h3 { font-size: 20px; }
  .outcome-row { gap: 10px; padding: 22px 0; }
  .outcome-row h3 { font-size: 19px; }
  .faq summary { padding: 20px 0; font-size: 16px; }
  .faq-answer { padding: 0 0 22px; }
  .cta-band { padding: 56px 0; }
  .footer-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-bottom { flex-direction: column; }
  .form-card { padding: 26px 20px; }
  .form-row { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .page-hero { padding: 52px 0 48px; }
  .page-hero h1 { font-size: clamp(32px, 9.2vw, 40px); }
  .page-hero .lead { font-size: 15.5px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

/* icon defaults + small fixes */
.icon { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.site-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.card .icon-box + .card-num { margin-top: 0; }
.nav-sub-btn.is-current { color: var(--navy); font-weight: 650; }
.nav-menu a.is-active { color: var(--accent); background: var(--soft); }
.band-dark .why-grid { margin-top: 8px; }
h1, h2, h3 { text-wrap: balance; }
.faq-answer .link-arrow, .note .link-arrow { display: inline-flex; margin-top: 8px; font-size: 13px; }
.outcome-row .link-arrow { align-self: center; }
/* 官网内容：招聘 / 新闻 */
.jobs { display: grid; gap: 18px; margin: 28px 0 8px; }
.job-card, .news-card { padding: 22px 24px; }
.job-card h3, .news-card h3 { margin: 0 0 8px; font-size: 1.15rem; }
.job-meta { margin: 0 0 10px; font-size: .85rem; letter-spacing: .04em; text-transform: uppercase; color: #5a6b87; }
.job-card p, .news-card p { color: #43536b; line-height: 1.6; }
.job-card .btn { margin-top: 14px; }
@media (min-width: 900px) { .jobs { grid-template-columns: 1fr 1fr; } }
/* 新闻详情 */
.wrap-narrow { max-width: 820px; }
.article-body { margin-top: 24px; }
.article-body p { font-size: 1.05rem; line-height: 1.75; color: #3b4a63; margin: 0 0 18px; }
.news-card h3 a { color: inherit; text-decoration: none; }
.news-card h3 a:hover { text-decoration: underline; }