:root {
  --ink: #10231a;
  --ink-soft: #31463b;
  --muted: #68786f;
  --paper: #f4f7f2;
  --surface: #ffffff;
  --surface-soft: #edf7ef;
  --green: #00c950;
  --green-dark: #087443;
  --green-deep: #0d5736;
  --lime: #84e45d;
  --line: #dfe7e1;
  --line-strong: #c8d7cc;
  --danger: #a13e2d;
  --green-gradient: linear-gradient(135deg, #2fcc78, #74d353);
  --shadow-sm: 0 10px 30px rgba(16, 35, 26, 0.07);
  --shadow-lg: 0 32px 80px rgba(16, 35, 26, 0.12);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 28px;
  --page: 1180px;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body { margin: 0; overflow-x: hidden; color: var(--ink); background: var(--paper); font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
body.is-resume-ai-open { overflow: hidden; }
img { max-width: 100%; }
button, textarea { font: inherit; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, summary:focus-visible, [tabindex]:focus-visible { outline: 3px solid #087443; outline-offset: 4px; }
.sr-only { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0,0,0,0) !important; white-space: nowrap !important; border: 0 !important; }
.skip-link { position: fixed; z-index: 1000; left: 16px; top: -80px; padding: 12px 18px; border-radius: 10px; color: white; background: var(--green-dark); text-decoration: none; font-weight: 800; transition: top .2s ease; }
.skip-link:focus { top: 16px; }
.page-shell { width: min(var(--page), calc(100% - 48px)); margin-inline: auto; }

.site-header { position: fixed; z-index: 40; top: 14px; left: 50%; width: min(1220px, calc(100% - 28px)); min-height: 62px; padding: 8px 10px 8px 12px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border: 1px solid rgba(202, 219, 207, .82); border-radius: 18px; background: rgba(252, 255, 252, .86); box-shadow: 0 12px 34px rgba(16,35,26,.08); backdrop-filter: blur(18px); transform: translateX(-50%); }
.brand { min-width: 0; display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand img { width: 42px; height: 42px; flex: 0 0 auto; border-radius: 13px; object-fit: cover; object-position: 50% 18%; background: var(--surface-soft); }
.brand span { display: grid; gap: 2px; }
.brand strong { font-size: 14px; line-height: 1.1; }
.brand small { color: var(--muted); font-size: 8px; font-weight: 800; letter-spacing: .1em; }
.site-navigation { display: flex; align-items: center; gap: 4px; }
.site-navigation a { min-height: 42px; padding: 0 12px; display: inline-flex; align-items: center; border-radius: 11px; color: var(--ink-soft); text-decoration: none; font-size: 12px; font-weight: 750; }
.site-navigation a:hover, .site-navigation a[aria-current="true"] { color: var(--green-dark); background: var(--surface-soft); }
.site-navigation .nav-download { margin-left: 6px; padding-inline: 17px; color: #0c351f; background: var(--green-gradient); box-shadow: 0 7px 18px rgba(47,204,120,.2); }
.site-navigation .nav-download:hover { color: #0c351f; filter: saturate(1.05); }
.menu-button { display: none; min-width: 48px; min-height: 44px; padding: 0 10px; align-items: center; justify-content: center; gap: 8px; border: 1px solid var(--line); border-radius: 12px; color: var(--ink); background: white; font-size: 11px; font-weight: 800; }
.menu-button i, .menu-button i::before, .menu-button i::after { width: 14px; height: 2px; display: block; border-radius: 2px; background: currentColor; content: ""; transition: transform .2s ease; }
.menu-button i { position: relative; }
.menu-button i::before { position: absolute; top: -5px; }
.menu-button i::after { position: absolute; top: 5px; }

.hero { --hero-x: 66%; --hero-y: 40%; position: relative; isolation: isolate; min-height: 100svh; padding: 124px 0 46px; display: grid; align-items: center; overflow: hidden; background: linear-gradient(150deg,#fbfdf9 0%,#f0f7ef 48%,#eff9ea 100%); }
.hero::before { position: absolute; z-index: 0; inset: 0; opacity: .76; background: radial-gradient(circle at var(--hero-x) var(--hero-y),rgba(49,203,120,.25) 0,rgba(114,212,79,.16) 23%,rgba(244,245,238,0) 49%); content: ""; pointer-events: none; transition: opacity .25s ease; }
.hero.is-pointer-active::before { opacity: 1; }
.hero-grid { position: absolute; z-index: 0; inset: 0; opacity: .38; background-image: linear-gradient(rgba(8,116,67,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(8,116,67,.09) 1px,transparent 1px); background-size: 46px 46px; mask-image: linear-gradient(to bottom,black 0%,transparent 90%); }
.hero-orb { position: absolute; z-index: 0; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.hero-orb--one { width: 470px; height: 470px; right: -180px; top: -90px; background: radial-gradient(circle,rgba(116,211,83,.28),rgba(116,211,83,0) 68%); }
.hero-orb--two { width: 360px; height: 360px; left: -160px; bottom: -170px; background: radial-gradient(circle,rgba(47,204,120,.18),rgba(47,204,120,0) 68%); }
.hero-effects { position: absolute; z-index: 1; inset: 0; overflow: hidden; pointer-events: none; }
.hero-footprint { position: absolute; color: var(--footprint-color,rgba(8,116,67,.34)); font: 900 10px/1 ui-monospace,SFMono-Regular,Menlo,monospace; letter-spacing: .12em; white-space: nowrap; opacity: 0; transform: translate(-50%,-50%) rotate(var(--footprint-rotate,0deg)) scale(.92); filter: blur(3px); mix-blend-mode: multiply; will-change: transform,opacity,filter; animation: footprintFade 3.15s ease-out forwards; }
.hero-content { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0,1.12fr) minmax(340px,.88fr); gap: clamp(40px,6vw,90px); align-items: center; }
.hero-content[hidden] { display: none !important; }
.hero-copy { max-width: 690px; }
.eyebrow { margin: 0; display: flex; align-items: center; gap: 9px; color: var(--green-dark); font-size: 12px; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.eyebrow > span { width: 28px; height: 3px; border-radius: 3px; background: var(--green-gradient); }
.hero h1 { margin: 20px 0 0; font-size: clamp(54px,8vw,104px); line-height: .9; letter-spacing: -.075em; }
.hero-lead { margin: 24px 0 0; color: var(--ink-soft); font-size: clamp(28px,4vw,50px); line-height: 1.15; letter-spacing: -.045em; }
.hero-lead strong { color: var(--green-dark); font-weight: 900; }
.hero-summary { max-width: 650px; margin: 26px 0 0; color: var(--ink-soft); font-size: 16px; line-height: 1.9; }
.hero-actions { margin-top: 30px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.button { min-height: 50px; padding: 0 20px; display: inline-flex; align-items: center; justify-content: center; gap: 14px; border: 1px solid transparent; border-radius: 14px; text-decoration: none; font-size: 13px; font-weight: 850; cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button--primary { color: #0d2a1c; background: var(--green-gradient); box-shadow: 0 14px 30px rgba(47,204,120,.22); }
.button--secondary { color: var(--ink); border-color: var(--line-strong); background: rgba(255,255,255,.82); box-shadow: var(--shadow-sm); }
.text-link { min-height: 44px; padding: 0 6px; display: inline-flex; align-items: center; gap: 8px; color: var(--green-dark); font-size: 12px; font-weight: 800; text-underline-offset: 4px; }
.hero-visual.hero-portrait { position: relative; width: min(450px,100%); min-width: 0; padding: 58px 22px 42px 50px; justify-self: end; }
.hero-portrait::before { position: absolute; z-index: -1; inset: 20% -8% 2% 9%; border: 1px solid rgba(255,255,255,.72); border-radius: 48% 52% 34% 66% / 32% 43% 57% 68%; background: linear-gradient(145deg,rgba(216,244,223,.72),rgba(255,229,207,.62)); box-shadow: 0 32px 90px rgba(16,32,25,.11); content: ""; transform: rotate(4deg); }
.portrait-wrap { position: relative; width: 100%; aspect-ratio: 4 / 5; padding: 10px; border: 1px solid rgba(255,255,255,.92); border-radius: 46% 46% 30px 30px; background: rgba(255,255,255,.58); box-shadow: 0 34px 80px rgba(16,32,25,.16); overflow: visible; transform: rotate(-2deg); will-change: transform; }
.portrait-wrap::after { position: absolute; inset: 10px; border-radius: inherit; background: linear-gradient(180deg,transparent 55%,rgba(8,44,29,.18)); content: ""; pointer-events: none; }
.portrait-wrap img { width: 100%; height: 100%; display: block; border-radius: 45% 45% 23px 23px; object-fit: cover; object-position: 50% 26%; filter: saturate(.88) contrast(.99); }
.portrait-orbit { position: absolute; inset: -15px; border: 1px dashed rgba(114,212,79,.72); border-radius: 48% 48% 38px 38px; animation: orbitPulse 3s ease-in-out infinite; }
.hero-portrait__hello { position: absolute; z-index: 3; top: 8px; right: 5px; color: rgba(16,32,25,.36); font: italic 500 clamp(48px,5vw,76px)/1 Georgia,serif; letter-spacing: -.06em; transform: rotate(-5deg); }
.hero-portrait__vertical { position: absolute; z-index: 3; left: 1px; bottom: 13%; color: rgba(16,32,25,.28); font: 850 12px/1 ui-monospace,monospace; letter-spacing: .16em; writing-mode: vertical-rl; transform: rotate(180deg); }
.hero-portrait__caption { position: absolute; z-index: 4; right: -3%; bottom: 15px; width: min(270px,76%); padding: 14px 17px; border: 1px solid rgba(255,255,255,.8); border-radius: 16px; background: rgba(255,255,250,.8); box-shadow: 0 18px 44px rgba(16,32,25,.12); backdrop-filter: blur(16px); }
.hero-portrait__caption small { display: block; color: var(--green-deep); font: 850 8px/1.3 ui-monospace,monospace; letter-spacing: .1em; }
.hero-portrait__caption strong { display: block; margin-top: 6px; font-size: 13px; line-height: 1.45; }
.floating-tag { position: absolute; z-index: 5; padding: 10px 13px; border: 1px solid rgba(8,116,67,.14); border-radius: 999px; background: rgba(255,255,255,.9); box-shadow: var(--shadow-sm); font-size: 11px; font-weight: 800; }
.floating-tag--one { left: -18px; top: 30%; }
.floating-tag--two { right: -28px; top: 55%; }
.floating-tag--three { left: -2px; bottom: 18%; }
.hero-capabilities { grid-column: 1 / -1; margin-top: 18px; display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; }
.hero-capabilities article { min-width: 0; padding: 18px 20px; display: grid; grid-template-columns: auto minmax(0,1fr); gap: 14px; align-items: start; border: 1px solid rgba(8,116,67,.12); border-radius: 18px; background: rgba(255,255,255,.72); box-shadow: 0 12px 30px rgba(16,35,26,.04); backdrop-filter: blur(8px); }
.hero-capabilities article > span { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 9px; color: var(--green-dark); background: var(--surface-soft); font: 850 9px/1 ui-monospace,monospace; }
.hero-capabilities h2 { margin: 0; font-size: 15px; letter-spacing: -.02em; }
.hero-capabilities p { margin: 6px 0 0; color: var(--muted); font-size: 11px; line-height: 1.55; }

.content-section { padding: clamp(86px,10vw,132px) 0; }
.content-section--tint { background: #eaf6ec; }
.content-section--gated { padding-top: 0; }
.content-section--hero-flow { background: linear-gradient(150deg,#fbfdf9 0%,#f0f7ef 48%,#eff9ea 100%); }
.section-heading { margin-bottom: 42px; display: grid; grid-template-columns: minmax(190px,.42fr) minmax(0,1fr); gap: 36px; align-items: start; }
.section-number { margin: 8px 0 0; color: var(--green-dark); font: 850 10px/1.4 ui-monospace,monospace; letter-spacing: .12em; }
.section-heading h2 { margin: 0; font-size: clamp(36px,5.5vw,70px); line-height: .98; letter-spacing: -.06em; }
.section-heading > div > p { max-width: 720px; margin: 18px 0 0; color: var(--muted); font-size: 15px; line-height: 1.8; }
.section-heading--gate { --gate-x: 34%; --gate-y: 44%; width: 100vw; min-height: clamp(300px,31vw,410px); margin: 0 calc(50% - 50vw) 58px; padding: clamp(54px,8vw,96px) max(22px,calc((100vw - var(--page))/2)); position: relative; isolation: isolate; display: grid; grid-template-columns: 1fr; place-items: center; overflow: hidden; border: 0; border-radius: 0; text-align: center; background: transparent; box-shadow: none; }
.section-heading--gate::before { position: absolute; z-index: -2; inset: 0; opacity: .72; background: radial-gradient(circle at var(--gate-x) var(--gate-y),rgba(66,214,120,.32),rgba(128,226,96,.12) 30%,transparent 60%); content: ""; transition: opacity .25s ease; }
.section-heading--gate::after { position: absolute; z-index: -1; inset: 0; opacity: .5; background-image: linear-gradient(rgba(8,116,67,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(8,116,67,.09) 1px,transparent 1px); background-size: 48px 48px; content: ""; mask-image: radial-gradient(ellipse at center,black 20%,transparent 82%); }
.section-heading--gate.is-pointer-active::before { opacity: 1; }
.section-heading--gate > div { max-width: 900px; }
.section-heading--gate h2 { font-size: clamp(44px,6.5vw,82px); }
.section-heading--gate > div > p { max-width: 820px; margin-inline: auto; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease,transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

.project-tabs { margin-bottom: 18px; display: inline-flex; gap: 5px; padding: 5px; border: 1px solid var(--line); border-radius: 15px; background: rgba(255,255,255,.78); }
.project-tab { min-height: 46px; padding: 0 17px; border: 0; border-radius: 11px; color: var(--muted); background: transparent; font-size: 12px; font-weight: 850; cursor: pointer; }
.project-tab[aria-selected="true"] { color: #0d2a1c; background: var(--green-gradient); box-shadow: 0 8px 20px rgba(47,204,120,.18); }
.project-panel[hidden] { display: none; }
.project-panel { padding: clamp(24px,4vw,48px); border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow-lg); }
.project-panel__top { display: grid; grid-template-columns: minmax(0,1.02fr) minmax(360px,.98fr); gap: clamp(34px,6vw,78px); align-items: center; }
.project-panel__top > *, .complex-feature > *, .support-card { min-width: 0; }
.project-kicker { margin: 0; color: var(--green-dark); font: 850 10px/1.3 ui-monospace,monospace; letter-spacing: .1em; }
.project-panel h3, .complex-feature h3 { margin: 12px 0 0; font-size: clamp(34px,5vw,60px); line-height: 1; letter-spacing: -.055em; }
.project-panel__summary, .complex-feature__summary { margin: 20px 0 0; color: var(--ink-soft); font-size: 16px; line-height: 1.85; }
.fact-list { margin: 26px 0 0; padding: 0; display: grid; gap: 12px; list-style: none; }
.fact-list li { padding-left: 18px; position: relative; color: var(--ink-soft); font-size: 12px; line-height: 1.65; }
.fact-list li::before { position: absolute; left: 0; top: .62em; width: 7px; height: 7px; border-radius: 50%; background: var(--green); content: ""; }
.fact-list strong { color: var(--ink); }
.metric-grid { margin-top: 28px; display: grid; grid-template-columns: repeat(3,1fr); gap: 9px; }
.metric-grid div { padding: 14px; border: 1px solid var(--line); border-radius: 14px; background: var(--paper); }
.metric-grid strong { display: block; color: var(--green-dark); font-size: 19px; }
.metric-grid span { display: block; margin-top: 5px; color: var(--muted); font-size: 9px; line-height: 1.4; }
.prototype-collage { min-height: 520px; padding: 26px; position: relative; display: flex; align-items: center; justify-content: center; overflow: hidden; border-radius: 24px; background: linear-gradient(145deg,#e3f9e7,#f7f9ee); }
.prototype-collage::before { position: absolute; inset: 0; opacity: .5; background-image: linear-gradient(rgba(8,116,67,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(8,116,67,.08) 1px,transparent 1px); background-size: 32px 32px; content: ""; }
.prototype-collage img { position: relative; width: 42%; max-height: 450px; object-fit: cover; object-position: top; border: 5px solid white; border-radius: 22px; box-shadow: 0 22px 46px rgba(16,35,26,.18); }
.prototype-collage img:first-child { z-index: 2; transform: translateX(18px) rotate(-5deg); }
.prototype-collage img:nth-child(2) { z-index: 3; transform: translateX(-2px) translateY(-6px); }
.prototype-collage img:nth-child(3) { z-index: 1; transform: translateX(-20px) rotate(6deg); }
.prototype-label { position: absolute; z-index: 4; left: 18px; bottom: 17px; padding: 8px 10px; border-radius: 9px; color: var(--green-deep); background: rgba(255,255,255,.9); font-size: 9px; font-weight: 800; }
.module-grid { margin-top: 34px; display: grid; grid-template-columns: repeat(4,1fr); gap: 10px; }
.module-card { padding: 18px; border: 1px solid var(--line); border-radius: 16px; background: #f9fbf8; }
.module-card small { color: var(--green-dark); font: 800 9px/1.3 ui-monospace,monospace; }
.module-card h4 { margin: 12px 0 0; font-size: 15px; }
.module-card p { margin: 9px 0 0; color: var(--muted); font-size: 11px; line-height: 1.65; }
.project-detail { margin-top: 18px; border-top: 1px solid var(--line); }
.project-detail > summary { min-height: 56px; display: flex; align-items: center; justify-content: space-between; gap: 20px; color: var(--green-dark); cursor: pointer; font-size: 12px; font-weight: 850; list-style: none; }
.project-detail > summary::-webkit-details-marker { display: none; }
.project-detail > summary::after { width: 27px; height: 27px; display: grid; place-items: center; border-radius: 50%; background: var(--surface-soft); content: "+"; font-size: 17px; }
.project-detail[open] > summary::after { content: "−"; }
.detail-grid { padding: 4px 0 28px; display: grid; grid-template-columns: repeat(2,1fr); gap: 11px; }
.detail-card { padding: 20px; border: 1px solid var(--line); border-radius: 16px; background: #fbfcfa; }
.detail-card small { color: var(--green-dark); font-size: 9px; font-weight: 850; }
.detail-card h4 { margin: 9px 0 0; font-size: 15px; }
.detail-card p { margin: 9px 0 0; color: var(--muted); font-size: 11px; line-height: 1.7; }
.detail-card em { margin-top: 11px; display: block; color: #78877e; font-size: 8px; font-style: normal; }
.gallery-block { margin-top: 4px; padding-top: 22px; border-top: 1px solid var(--line); }
.gallery-head { display: flex; align-items: end; justify-content: space-between; gap: 20px; }
.gallery-head h4 { margin: 0; font-size: 18px; }
.gallery-head p { max-width: 660px; margin: 6px 0 0; color: var(--muted); font-size: 10px; line-height: 1.55; }
.gallery-controls { display: flex; gap: 7px; }
.gallery-controls button { width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 11px; color: var(--green-dark); background: white; cursor: pointer; }
.gallery-strip { width: 100%; max-width: 100%; margin-top: 16px; padding: 4px 2px 12px; display: grid; grid-auto-flow: column; grid-auto-columns: minmax(220px,28%); gap: 12px; overflow-x: auto; overscroll-behavior-inline: contain; scroll-snap-type: x mandatory; scrollbar-color: var(--line-strong) transparent; }
.gallery-card { min-width: 0; scroll-snap-align: start; }
.gallery-card figure { margin: 0; height: 340px; overflow: hidden; border: 1px solid var(--line); border-radius: 16px; background: #eef3ee; }
.gallery-card figure.landscape { display: grid; place-items: center; }
.gallery-card img { width: 100%; height: 100%; display: block; object-fit: cover; object-position: top; }
.gallery-card figure.landscape img { object-fit: contain; }
.gallery-card h5 { margin: 11px 0 0; font-size: 12px; }
.gallery-card p { margin: 5px 0 0; color: var(--muted); font-size: 9px; line-height: 1.5; }

.ai-case { padding: clamp(28px,5vw,56px) 0; display: grid; grid-template-columns: minmax(310px,.72fr) minmax(0,1.28fr); gap: clamp(36px,6vw,72px); align-items: center; border-top: 1px solid rgba(8,116,67,.14); }
.ai-case:last-child { padding-bottom: 0; }
.ai-case--reverse .ai-case__intro { order: 2; }
.case-index { color: var(--green-dark); font: 850 10px/1.3 ui-monospace,monospace; letter-spacing: .12em; }
.ai-case h3 { margin: 12px 0 0; font-size: clamp(42px,6vw,76px); line-height: .95; letter-spacing: -.06em; }
.ai-case__lead { margin: 15px 0 0; color: var(--green-dark); font-size: 18px; font-weight: 850; }
.ai-case__intro > p:not(.ai-case__lead) { margin: 20px 0 0; color: var(--ink-soft); font-size: 14px; line-height: 1.85; }
.check-list { margin: 24px 0 0; padding: 0; display: grid; gap: 9px; list-style: none; }
.check-list li { padding: 11px 13px 11px 39px; position: relative; border: 1px solid rgba(8,116,67,.12); border-radius: 12px; background: rgba(255,255,255,.65); color: var(--ink-soft); font-size: 11px; line-height: 1.5; }
.check-list li::before { position: absolute; left: 13px; top: 11px; width: 18px; height: 18px; display: grid; place-items: center; border-radius: 6px; color: var(--green-dark); background: #daf8e4; content: "✓"; font-size: 10px; font-weight: 900; }
.ai-case__visual { min-height: 560px; position: relative; border: 1px solid rgba(8,116,67,.13); border-radius: 28px; background: rgba(255,255,255,.6); box-shadow: var(--shadow-sm); overflow: hidden; }
.ai-case__visual--perception { min-height: 0; padding: clamp(20px,3vw,30px); display: flex; flex-direction: column; justify-content: center; background: linear-gradient(145deg,rgba(255,255,255,.96),rgba(238,249,240,.9)); }
.ai-case__visual--perception::before { position: absolute; inset: 0; opacity: .36; background-image: linear-gradient(rgba(8,116,67,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(8,116,67,.06) 1px,transparent 1px); background-size: 28px 28px; content: ""; pointer-events: none; }
.perception-story__header, .perception-story__rail, .perception-story__note { position: relative; z-index: 1; }
.perception-story__header { display: flex; align-items: end; justify-content: space-between; gap: 24px; }
.perception-story__header > div { display: grid; gap: 6px; }
.perception-story__header strong { font-size: 18px; letter-spacing: -.025em; }
.perception-story__header p { max-width: 280px; margin: 0; color: var(--muted); font-size: 9px; line-height: 1.55; text-align: right; }
.perception-story__rail { width: 100%; max-width: 760px; margin: 24px auto 0; display: grid; grid-template-columns: minmax(170px,1.2fr) 24px minmax(116px,.76fr) 24px minmax(170px,1.2fr); gap: 10px; align-items: center; }
.perception-story__rail:focus-visible { border-radius: 16px; outline: 3px solid var(--green-dark); outline-offset: 5px; }
.perception-stage { min-width: 0; padding: 12px; border: 1px solid rgba(8,116,67,.13); border-radius: 18px; background: rgba(255,255,255,.82); box-shadow: 0 16px 36px rgba(16,35,26,.08); }
.perception-stage--preview { align-self: center; background: #11261b; }
.perception-stage__heading { margin-bottom: 11px; display: flex; align-items: center; gap: 8px; }
.perception-stage__heading > span { width: 25px; height: 25px; flex: 0 0 auto; display: grid; place-items: center; border-radius: 8px; color: var(--green-dark); background: #def7e5; font: 850 8px/1 ui-monospace,monospace; }
.perception-stage__heading > div { min-width: 0; display: grid; gap: 2px; }
.perception-stage__heading strong { font-size: 10px; line-height: 1.2; }
.perception-stage__heading small { color: var(--muted); font-size: 7px; line-height: 1.3; }
.perception-stage--preview .perception-stage__heading strong { color: white; }
.perception-stage--preview .perception-stage__heading small { color: rgba(255,255,255,.58); }
.perception-screen-pair { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 8px; }
.perception-screen { min-width: 0; margin: 0; }
.perception-screen__viewport { aspect-ratio: 786 / 1706; overflow: hidden; border: 3px solid #14261d; border-radius: 15px; background: white; box-shadow: 0 10px 22px rgba(16,35,26,.16); }
.perception-screen__viewport img { width: 100%; height: 100%; display: block; object-fit: cover; object-position: top; }
.perception-screen figcaption { margin-top: 7px; color: var(--ink-soft); font-size: 8px; font-weight: 800; text-align: center; }
.perception-stage--preview .perception-screen { width: min(126px,100%); margin-inline: auto; }
.perception-stage--preview .perception-screen__viewport { border-color: rgba(255,255,255,.88); box-shadow: 0 12px 28px rgba(0,0,0,.26); }
.perception-stage--preview .perception-screen figcaption { color: rgba(255,255,255,.72); }
.perception-story__arrow { width: 24px; height: 24px; display: grid; place-items: center; border-radius: 50%; color: var(--green-dark); background: #d9f7e2; font-size: 13px; font-weight: 900; }
.perception-story__note { margin: 18px 0 0; color: var(--muted); font-size: 8px; line-height: 1.5; text-align: center; }
.ai-case__visual--coach { padding: clamp(24px,4vw,42px); display: flex; flex-direction: column; justify-content: center; background: radial-gradient(circle at 50% 40%,#1c5135 0%,#10261a 64%); }
.ai-case__visual--coach::before { position: absolute; inset: 0; opacity: .22; background-image: linear-gradient(rgba(155,240,172,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(155,240,172,.12) 1px,transparent 1px); background-size: 30px 30px; content: ""; pointer-events: none; }
.coach-prototype, .evidence-note { position: relative; z-index: 1; }
.coach-prototype { width: 100%; max-width: 600px; margin-inline: auto; padding: 22px 8px 20px; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px; align-items: center; }
.coach-prototype:focus-visible { border-radius: 18px; outline: 3px solid var(--lime); outline-offset: 5px; }
.coach-screen { min-width: 0; width: 100%; aspect-ratio: 394 / 852; margin: 0; position: relative; border: 4px solid rgba(255,255,255,.94); border-radius: 22px; background: white; box-shadow: 0 24px 46px rgba(0,0,0,.3); overflow: hidden; transform: none; }
.coach-screen--entry, .coach-screen--live, .coach-screen--review { z-index: 1; transform: none; }
.coach-screen img { width: 100%; height: 100%; display: block; object-fit: contain; object-position: top; }
.coach-screen figcaption { position: absolute; left: 8px; right: 8px; bottom: 8px; min-height: 36px; padding: 7px 9px; display: flex; align-items: center; gap: 7px; border: 1px solid rgba(255,255,255,.72); border-radius: 10px; color: var(--ink); background: rgba(251,255,252,.88); box-shadow: 0 8px 18px rgba(16,35,26,.14); backdrop-filter: blur(10px); }
.coach-screen figcaption span { width: 19px; height: 19px; flex: 0 0 auto; display: grid; place-items: center; border-radius: 6px; color: var(--green-dark); background: #dff8e6; font: 850 7px/1 ui-monospace,monospace; }
.coach-screen figcaption strong { font-size: 9px; }
.evidence-note { margin: 22px auto 0; max-width: 560px; color: rgba(238,255,244,.62); font-size: 9px; line-height: 1.6; }
.coach-principle { margin-top: 24px; padding: 17px; border-left: 4px solid var(--green); border-radius: 0 12px 12px 0; background: rgba(255,255,255,.7); }
.coach-principle strong { color: var(--green-dark); font-size: 11px; }
.coach-principle p { margin: 7px 0 0; color: var(--ink-soft); font-size: 11px; line-height: 1.65; }
.inline-detail { margin-top: 15px; }
.inline-detail summary { min-height: 44px; display: flex; align-items: center; color: var(--green-dark); cursor: pointer; font-size: 11px; font-weight: 850; }
.inline-detail p { margin: 2px 0 0; padding: 13px; border: 1px solid var(--line); border-radius: 12px; background: white; color: var(--muted); font-size: 10px; line-height: 1.7; }

.complex-feature { padding: clamp(26px,4vw,48px); display: grid; grid-template-columns: minmax(0,.92fr) minmax(380px,1.08fr); gap: clamp(34px,6vw,72px); border: 1px solid var(--line); border-radius: 28px; background: white; box-shadow: var(--shadow-lg); }
.complex-feature__copy { align-self: center; }
.complex-feature__visual .prototype-collage { min-height: 500px; }
.complex-feature .module-grid { grid-template-columns: repeat(2,1fr); }
.supporting-projects { margin-top: 18px; display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; }
.support-card { padding: 28px; border: 1px solid var(--line); border-radius: 22px; background: white; box-shadow: var(--shadow-sm); }
.support-card__header { display: grid; grid-template-columns: minmax(0,1fr) 120px; gap: 22px; align-items: start; }
.support-card__header h3 { margin: 9px 0 0; font-size: 27px; letter-spacing: -.04em; }
.support-card__header p { margin: 12px 0 0; color: var(--muted); font-size: 11px; line-height: 1.7; }
.support-card__preview { height: 180px; overflow: hidden; border-radius: 15px; background: var(--surface-soft); }
.support-card__preview img { width: 100%; height: 100%; display: block; object-fit: cover; object-position: top; }
.support-card .metric-grid { margin-top: 20px; }

.content-section--career { position: relative; overflow: hidden; background: linear-gradient(145deg,#edf7ef,#f8f8f2 56%,#f6efe5); }
.content-section--career::before { position: absolute; inset: 0; opacity: .46; background-image: linear-gradient(rgba(8,116,67,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(8,116,67,.08) 1px,transparent 1px); background-size: 48px 48px; content: ""; pointer-events: none; mask-image: linear-gradient(to bottom,black,transparent 94%); }
.content-section--career .page-shell { position: relative; z-index: 1; }
.career-heading { max-width: 860px; margin: 0 auto 48px; text-align: center; }
.career-heading h2 { margin: 0; font-size: clamp(44px,6vw,76px); line-height: 1; letter-spacing: -.06em; }
.career-heading p { margin: 18px auto 0; max-width: 760px; color: var(--muted); font-size: 14px; line-height: 1.8; }
.career-showcase { min-height: 680px; display: grid; grid-template-columns: minmax(360px,.9fr) minmax(0,1.35fr); gap: 30px; align-items: stretch; }
.career-visual { min-width: 0; position: relative; overflow: hidden; border: 1px solid rgba(8,116,67,.12); border-radius: 28px; background: radial-gradient(circle at 52% 42%,rgba(255,238,216,.9),rgba(220,247,227,.78) 52%,rgba(255,255,255,.55)); box-shadow: var(--shadow-lg); }
.career-visual::before { position: absolute; inset: 0; opacity: .52; background-image: linear-gradient(rgba(8,116,67,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(8,116,67,.08) 1px,transparent 1px); background-size: 36px 36px; content: ""; }
.career-media { position: absolute; inset: 58px 24px 104px; }
.career-media img { position: absolute; width: min(42%,190px); height: auto; aspect-ratio: 394 / 852; object-fit: cover; object-position: top; border: 5px solid rgba(255,255,255,.92); border-radius: 23px; background: white; box-shadow: 0 26px 48px rgba(16,35,26,.2); transition: opacity .28s ease,transform .45s ease; }
.career-media img:first-child { z-index: 3; left: 31%; top: 1%; transform: rotate(-1deg); }
.career-media img:nth-child(2) { z-index: 2; left: 4%; top: 18%; transform: rotate(-8deg); }
.career-media img:nth-child(3) { z-index: 1; right: 1%; top: 17%; transform: rotate(8deg); }
.career-switcher { position: absolute; z-index: 6; top: 24px; left: 24px; right: 24px; padding: 5px; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 5px; border: 1px solid rgba(8,116,67,.12); border-radius: 16px; background: rgba(255,255,255,.86); box-shadow: var(--shadow-sm); backdrop-filter: blur(16px); }
.career-switcher button { min-height: 48px; border: 0; border-radius: 12px; color: var(--muted); background: transparent; font-size: 11px; font-weight: 850; cursor: pointer; }
.career-switcher button[aria-selected="true"] { color: #0c351f; background: var(--green-gradient); box-shadow: 0 8px 20px rgba(47,204,120,.2); }
.career-visual-copy { position: absolute; z-index: 6; left: 24px; right: 24px; bottom: 24px; padding: 17px 18px; display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 12px; align-items: center; border: 1px solid rgba(255,255,255,.8); border-radius: 17px; background: rgba(255,255,250,.86); box-shadow: 0 18px 40px rgba(16,35,26,.13); backdrop-filter: blur(16px); }
.career-visual-copy small { color: var(--green-dark); font: 850 8px/1.3 ui-monospace,monospace; }
.career-visual-copy strong { display: block; margin-top: 5px; font-size: 16px; }
.career-visual-copy p { margin: 5px 0 0; color: var(--muted); font-size: 10px; line-height: 1.5; }
.career-visual-copy b { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; color: white; background: #d95708; font-size: 17px; }
.career-path { min-width: 0; padding: clamp(28px,4vw,48px); position: relative; overflow: hidden; border: 1px solid var(--line); border-radius: 28px; background: rgba(255,255,255,.9); box-shadow: var(--shadow-lg); }
.career-path::before { position: absolute; inset: 0; opacity: .62; background-image: radial-gradient(rgba(8,116,67,.16) .8px,transparent .8px); background-size: 13px 13px; content: ""; pointer-events: none; }
.career-path > * { position: relative; z-index: 1; }
.career-path__eyeline { display: flex; justify-content: space-between; gap: 20px; color: var(--green-dark); font: 850 9px/1.3 ui-monospace,monospace; letter-spacing: .08em; }
.career-path h3 { margin: 18px 0 0; font-size: clamp(34px,4.2vw,54px); line-height: 1; letter-spacing: -.055em; }
.career-path__role { margin: 12px 0 0; color: var(--green-dark); font-size: 11px; font-weight: 850; }
.career-path__summary { margin: 10px 0 0; color: var(--muted); font-size: 11px; line-height: 1.65; }
.career-node-grid { margin: 34px 0 0; padding: 0; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; list-style: none; }
.career-node-grid li { min-width: 0; }
.career-node { width: 100%; min-height: 150px; padding: 18px; display: block; position: relative; border: 1px solid var(--line); border-radius: 17px; color: var(--ink); background: rgba(255,255,255,.94); text-align: left; box-shadow: 0 12px 28px rgba(16,35,26,.06); cursor: pointer; transition: border-color .2s ease,transform .2s ease,box-shadow .2s ease; }
.career-node::before { position: absolute; left: -6px; top: 26px; width: 10px; height: 10px; border: 3px solid white; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 2px var(--green); content: ""; }
.career-node:hover { transform: translateY(-3px); }
.career-node[aria-pressed="true"] { border-color: rgba(0,201,80,.48); background: #f0fbf2; box-shadow: 0 17px 34px rgba(0,141,68,.12); }
.career-node small { display: inline-flex; padding: 5px 7px; border-radius: 7px; color: var(--green-dark); background: #dcf8e4; font-size: 8px; font-weight: 850; }
.career-node strong { display: block; margin-top: 15px; font-size: 16px; }
.career-node span { display: block; margin-top: 8px; color: var(--muted); font-size: 10px; line-height: 1.6; }
.career-foundation { margin-top: 18px; padding: 18px 20px; display: grid; grid-template-columns: auto minmax(0,1fr); gap: 24px; align-items: center; border: 1px solid rgba(8,116,67,.12); border-radius: 20px; background: rgba(255,255,255,.72); }
.career-foundation > div:first-child { display: grid; gap: 4px; padding-right: 24px; border-right: 1px solid var(--line); }
.career-foundation small { color: var(--green-dark); font-size: 8px; font-weight: 850; }
.career-foundation strong { font-size: 14px; }
.career-foundation span { color: var(--muted); font-size: 9px; }
.skill-strip { display: flex; gap: 8px; flex-wrap: wrap; }
.skill-strip span { padding: 8px 11px; border: 1px solid rgba(8,116,67,.12); border-radius: 999px; color: var(--ink-soft); background: rgba(255,255,255,.64); font-size: 9px; }
.content-section--quality { background: linear-gradient(150deg,#eef9ef,#f8fbf7 58%,#f4f7f2); }
.quality-panel { width: 100vw; margin-left: calc(50% - 50vw); padding-bottom: 54px; overflow: hidden; border-block: 1px solid rgba(8,116,67,.1); background: radial-gradient(circle at 14% 18%,rgba(47,204,120,.14),transparent 26%),radial-gradient(circle at 88% 72%,rgba(116,211,83,.12),transparent 30%),rgba(255,255,255,.72); }
.quality-marquee { min-height: 50px; padding: 0 max(18px,calc((100vw - var(--page))/2)); display: flex; align-items: center; overflow: hidden; border-bottom: 1px solid rgba(8,116,67,.1); background: rgba(255,255,255,.88); }
.quality-marquee > div { min-width: max-content; display: flex; align-items: center; gap: 18px; color: var(--ink-soft); font-size: 11px; font-weight: 800; }
.quality-marquee i { color: var(--green); font-style: normal; }
.quality-panel__header { width: min(820px,calc(100% - 36px)); margin: 52px auto 0; position: relative; text-align: center; }
.quality-panel__header h3 { margin: 0; font-size: clamp(40px,5vw,66px); line-height: 1.03; letter-spacing: -.055em; }
.quality-panel__header p { max-width: 700px; margin: 18px auto 0; color: var(--muted); font-size: 13px; line-height: 1.75; }
.quality-controls { margin-top: 20px; display: flex; justify-content: center; gap: 8px; }
.quality-controls button { width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 12px; color: var(--green-dark); background: white; box-shadow: var(--shadow-sm); cursor: pointer; }
.quality-gallery { --quality-card: clamp(250px,22vw,300px); margin-top: 26px; padding: 42px max(24px,calc(50vw - var(--quality-card)/2)) 62px; display: flex; align-items: center; gap: 8px; overflow-x: auto; overscroll-behavior-inline: contain; scroll-snap-type: x mandatory; scroll-padding-inline: max(24px,calc(50vw - var(--quality-card)/2)); perspective: 1400px; scrollbar-width: none; cursor: grab; }
.quality-gallery:active { cursor: grabbing; }
.quality-gallery::-webkit-scrollbar { display: none; }
.quality-gallery:focus-visible { outline: 3px solid var(--green-dark); outline-offset: -4px; }
.quality-card { --quality-rotate: 0deg; --quality-lift: 0px; --quality-scale: .94; --quality-opacity: .68; --quality-z: 1; position: relative; z-index: var(--quality-z); flex: 0 0 var(--quality-card); margin: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 22px; background: white; box-shadow: 0 16px 38px rgba(16,35,26,.1); scroll-snap-align: center; opacity: var(--quality-opacity); transform: translateY(var(--quality-lift)) rotate(var(--quality-rotate)) scale(var(--quality-scale)); transform-origin: 50% 92%; transition: opacity .3s ease,transform .38s cubic-bezier(.2,.75,.25,1),box-shadow .3s ease; }
.quality-card.is-active { box-shadow: 0 28px 62px rgba(16,35,26,.18); }
.quality-card figure { height: 430px; margin: 0; overflow: hidden; background: #f4f7f2; }
.quality-card img { width: 100%; height: 100%; display: block; object-fit: cover; object-position: top; user-select: none; -webkit-user-drag: none; }
.quality-card > div { min-height: 132px; padding: 18px; }
.quality-card h4 { margin: 0; font-size: 18px; letter-spacing: -.025em; }
.quality-card p { margin: 9px 0 0; color: var(--muted); font-size: 10px; line-height: 1.65; }
.quality-tech-grid { margin-top: 22px; display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 12px; }
.quality-tech-grid article { padding: 22px; border: 1px solid var(--line); border-radius: 20px; background: rgba(255,255,255,.76); box-shadow: var(--shadow-sm); }
.quality-tech-grid h3 { margin: 0; font-size: 16px; }
.quality-tech-grid ul { margin: 15px 0 0; padding-left: 17px; color: var(--muted); font-size: 10px; line-height: 1.85; }
.contact-footer { padding: 76px 0 34px; background: #f8fbf7; }
.contact-footer__inner { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 28px; align-items: end; }
.contact-footer h2 { margin: 14px 0 0; font-size: clamp(36px,5vw,64px); letter-spacing: -.055em; }
.contact-footer p:not(.eyebrow) { color: var(--muted); font-size: 13px; }
.contact-actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
.contact-footer small { grid-column: 1 / -1; padding-top: 28px; border-top: 1px solid var(--line); color: var(--muted); font-size: 9px; }
.toast { position: fixed; z-index: 100; right: 18px; bottom: 18px; max-width: 320px; padding: 12px 14px; border-radius: 12px; color: white; background: #10261a; box-shadow: var(--shadow-lg); font-size: 11px; opacity: 0; transform: translateY(12px); pointer-events: none; transition: .2s ease; }
.toast.is-visible { opacity: 1; transform: none; }

/* Resume AI full-screen workspace */
body.is-resume-ai-open .site-header { visibility: hidden; }
.resume-ai[hidden] { display: none; }
.hero.is-ai-mode { position: fixed; z-index: 80; inset: 0; min-height: 0; padding: 0; background: #f7faf7; }
.hero.is-ai-mode .hero-grid, .hero.is-ai-mode .hero-orb { display: none; }
.resume-ai { --ai-sidebar: #176f4a; --ai-sidebar-deep: #105d3d; width: 100%; height: 100dvh; display: grid; grid-template-rows: auto minmax(0,1fr); color: var(--ink); background: #f3f7f3; }
.resume-ai__topbar { min-height: 72px; padding: 10px 18px; display: flex; align-items: center; justify-content: space-between; gap: 16px; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.96); }
.resume-ai__identity, .resume-ai__top-actions { display: flex; align-items: center; gap: 11px; }
.resume-ai__avatar { width: 44px; height: 44px; border: 2px solid white; border-radius: 13px; object-fit: cover; object-position: 50% 18%; box-shadow: var(--shadow-sm); }
.resume-ai__status { display: flex; align-items: center; gap: 7px; color: var(--green-dark); font-size: 8px; font-weight: 850; letter-spacing: .04em; }
.resume-ai__status i, .resume-ai__online i { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(0,201,80,.1); }
.resume-ai__identity h2 { margin: 4px 0 0; font-size: 19px; }
.resume-ai__online { display: flex; align-items: center; gap: 7px; color: var(--muted); font-size: 9px; font-weight: 750; }
.resume-ai__back { min-height: 42px; padding: 0 13px; display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--line); border-radius: 11px; background: white; font-size: 10px; font-weight: 800; cursor: pointer; }
.resume-ai__workspace { min-height: 0; display: grid; grid-template-columns: 256px minmax(0,1fr) 292px; }
.resume-ai__guide { min-height: 0; padding: 18px 14px; display: flex; flex-direction: column; border-right: 1px solid rgba(4,68,42,.22); color: white; background: linear-gradient(155deg,var(--ai-sidebar) 0%,var(--ai-sidebar-deep) 100%); }
.resume-ai__new-chat { min-height: 48px; padding: 8px 13px; display: flex; align-items: center; gap: 10px; border: 1px solid rgba(255,255,255,.28); border-radius: 13px; color: white; background: rgba(255,255,255,.12); font-size: 11px; font-weight: 850; cursor: pointer; transition: background .2s ease,border-color .2s ease,transform .2s ease; }
.resume-ai__new-chat:hover { border-color: rgba(255,255,255,.5); background: rgba(255,255,255,.19); transform: translateY(-1px); }
.resume-ai__new-chat i { width: 24px; height: 24px; display: grid; place-items: center; border-radius: 8px; color: var(--ai-sidebar-deep); background: white; font-size: 18px; font-style: normal; line-height: 1; }
.resume-ai__guide-heading { margin-top: 27px; padding: 0 6px; }
.resume-ai__guide-heading p { margin: 0; color: rgba(255,255,255,.64); font-size: 8px; font-weight: 800; letter-spacing: .08em; }
.resume-ai__guide h3 { margin: 7px 0 0; color: white; font-size: 19px; }
.resume-ai__suggestions { margin-top: 16px; display: grid; gap: 6px; }
.resume-ai__suggestions button { min-height: 46px; padding: 9px 11px; display: flex; align-items: center; justify-content: space-between; gap: 10px; border: 1px solid transparent; border-radius: 11px; color: rgba(255,255,255,.84); background: transparent; text-align: left; font-size: 10px; font-weight: 750; line-height: 1.45; cursor: pointer; transition: background .2s ease,border-color .2s ease,color .2s ease; }
.resume-ai__suggestions button:hover { border-color: rgba(255,255,255,.22); color: white; background: rgba(255,255,255,.11); }
.resume-ai__suggestions button span { display: flex; align-items: center; gap: 8px; }
.resume-ai__suggestions button i { font: 800 7px/1 ui-monospace,monospace; }
.resume-ai__suggestions button b { color: rgba(255,255,255,.55); }
.resume-ai__boundary { margin-top: auto; padding: 12px; display: grid; grid-template-columns: 20px minmax(0,1fr); gap: 8px; border: 1px solid rgba(255,255,255,.18); border-radius: 12px; color: white; background: rgba(255,255,255,.09); }
.resume-ai__boundary p { margin: 0; color: rgba(255,255,255,.74); font-size: 8px; line-height: 1.55; }
.resume-ai__boundary strong { display: block; }
.resume-ai__conversation { min-width: 0; min-height: 0; display: grid; grid-template-rows: auto minmax(0,1fr) auto; background: radial-gradient(circle at 18% 10%,rgba(38,153,98,.07),transparent 35%),#fbfdfb; }
.resume-ai__conversation-head { min-height: 60px; padding: 9px 18px; display: flex; align-items: center; justify-content: space-between; gap: 14px; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.84); backdrop-filter: blur(12px); }
.resume-ai__conversation-head > div:first-child { display: flex; align-items: baseline; gap: 9px; }
.resume-ai__conversation-head span { color: var(--muted); font-size: 8px; }
.resume-ai__conversation-head strong { font-size: 10px; }
.resume-ai__providers { display: inline-flex; gap: 3px; padding: 3px; border: 1px solid var(--line); border-radius: 11px; background: var(--paper); }
.resume-ai__providers button { min-height: 32px; padding: 5px 9px; display: inline-flex; align-items: center; gap: 5px; border: 0; border-radius: 8px; color: var(--muted); background: transparent; font-size: 8px; font-weight: 800; cursor: pointer; }
.resume-ai__providers button[aria-checked="true"] { color: white; background: var(--ai-sidebar); }
.resume-ai__messages { min-height: 0; padding: 30px clamp(18px,3.5vw,52px); display: flex; flex-direction: column; gap: 24px; overflow-y: auto; overscroll-behavior: contain; scroll-behavior: smooth; }
.resume-ai__message { width: min(780px,100%); margin-inline: auto; display: grid; grid-template-columns: 34px minmax(0,1fr); gap: 11px; align-items: start; }
.resume-ai__message--user { grid-template-columns: minmax(0,1fr) 34px; }
.resume-ai__message--user .resume-ai__message-avatar { grid-column: 2; }
.resume-ai__message--user > div { grid-column: 1; grid-row: 1; justify-self: end; }
.resume-ai__message-avatar { width: 34px; height: 34px; display: grid; place-items: center; border: 1px solid rgba(8,116,67,.16); border-radius: 11px; color: var(--green-dark); background: var(--surface-soft); object-fit: cover; object-position: 50% 18%; font: 850 7px/1 ui-monospace,monospace; }
.resume-ai__message small { display: block; margin: 1px 0 6px; color: var(--muted); font-size: 8px; font-weight: 800; }
.resume-ai__message p { margin: 0; padding: 14px 16px; border: 1px solid var(--line); border-radius: 6px 16px 16px; background: white; box-shadow: 0 8px 24px rgba(16,35,26,.05); font-size: 12px; line-height: 1.75; white-space: pre-wrap; }
.resume-ai__message--user p { color: white; border-color: transparent; border-radius: 16px 6px 16px 16px; background: var(--ai-sidebar); }
.resume-ai__message-actions { margin-top: 6px; display: flex; gap: 4px; }
.resume-ai__message-actions button { min-height: 30px; padding: 5px 8px; border: 0; border-radius: 7px; color: var(--muted); background: transparent; font-size: 8px; cursor: pointer; }
.resume-ai__thinking { margin: 0 0 9px; overflow: hidden; border: 1px solid rgba(8,116,67,.13); border-radius: 13px; background: #f7fbf8; }
.resume-ai__thinking summary { min-height: 40px; padding: 8px 11px; display: grid; grid-template-columns: minmax(0,1fr) auto 16px; align-items: center; gap: 8px; color: var(--green-dark); cursor: pointer; list-style: none; }
.resume-ai__thinking summary::-webkit-details-marker { display: none; }
.resume-ai__thinking-title { min-width: 0; display: inline-flex; align-items: center; gap: 7px; font-size: 9px; }
.resume-ai__thinking-title i { width: 21px; height: 21px; display: grid; place-items: center; border-radius: 7px; background: rgba(0,201,80,.1); font-style: normal; }
.resume-ai__thinking-title b { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.resume-ai__thinking-elapsed, .resume-ai__thinking-chevron { color: var(--muted); font-size: 8px; font-style: normal; }
.resume-ai__thinking-stream { min-height: 46px; padding: 10px 12px; border-top: 1px solid rgba(8,116,67,.08); color: #355248; font-size: 9px; line-height: 1.7; white-space: pre-wrap; }
.resume-ai__thinking-stream:empty::before { color: #87958f; content: "正在整理问题与资料…"; }
.resume-ai__thinking ol { margin: 0; padding: 7px 12px 10px; display: grid; gap: 7px; border-top: 1px solid rgba(8,116,67,.08); list-style: none; }
.resume-ai__thinking li { display: grid; grid-template-columns: 21px minmax(0,1fr); gap: 8px; align-items: center; color: var(--muted); }
.resume-ai__thinking li > i { width: 20px; height: 20px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; background: white; font: 750 7px/1 ui-monospace,monospace; font-style: normal; }
.resume-ai__thinking li > div { min-width: 0; display: flex; justify-content: space-between; gap: 10px; }
.resume-ai__thinking li strong, .resume-ai__thinking-step-state { font-size: 8px; }
.resume-ai__thinking li[data-state="active"] > i { color: white; border-color: var(--green); background: var(--green); }
.resume-ai__thinking li[data-state="done"] > i { color: transparent; background: var(--surface-soft); }
.resume-ai__thinking li[data-state="done"] > i::after { color: var(--green-dark); content: "✓"; }
.resume-ai__thinking li[data-state="error"] > i, .resume-ai__thinking li[data-state="stopped"] > i { color: var(--danger); background: #fff0ec; }
.resume-ai__thinking-disclosure { padding: 0 12px 10px 41px; color: #7c8983; font-size: 7px; }
.resume-ai__thinking-stream.is-streaming::after, .resume-ai__message > div > p.is-streaming::after { width: 2px; height: 1em; margin-left: 3px; display: inline-block; vertical-align: -.12em; background: var(--green); content: ""; animation: aiStreamCaret .68s steps(1,end) infinite; }
.resume-ai__message.is-loading p { color: var(--muted); }
.resume-ai__message.is-loading p::after { width: 16px; height: 5px; margin-left: 8px; display: inline-block; background: radial-gradient(circle,currentColor 2px,transparent 2.5px) 0 0/8px 5px; content: ""; animation: aiThinking .8s linear infinite; }
.resume-ai__composer { padding: 12px clamp(18px,3.5vw,52px) 15px; border-top: 1px solid var(--line); background: rgba(255,255,255,.92); backdrop-filter: blur(14px); }
.resume-ai__composer-shell { width: min(780px,100%); margin-inline: auto; padding: 9px 9px 8px 13px; border: 1px solid rgba(16,93,61,.25); border-radius: 19px; background: white; box-shadow: 0 10px 30px rgba(16,35,26,.07); }
.resume-ai__composer-shell:focus-within { border-color: var(--green-dark); box-shadow: 0 0 0 4px rgba(0,201,80,.1); }
.resume-ai__composer-shell textarea { width: 100%; min-height: 32px; max-height: 96px; padding: 5px 2px; border: 0; outline: 0; resize: none; color: var(--ink); background: transparent; font-size: 13px; line-height: 1.5; }
.resume-ai__composer-actions { margin-top: 5px; display: flex; align-items: center; justify-content: flex-end; gap: 7px; }
.resume-ai__composer-actions > span { margin-right: auto; color: var(--muted); font-size: 8px; }
.resume-ai__send, .resume-ai__stop { min-height: 40px; padding: 0 11px; display: inline-flex; align-items: center; justify-content: center; gap: 7px; border: 0; border-radius: 12px; font-size: 9px; font-weight: 850; cursor: pointer; }
.resume-ai__send { width: 42px; min-width: 42px; height: 42px; padding: 0; border-radius: 50%; color: white; background: var(--ai-sidebar); box-shadow: 0 7px 18px rgba(16,93,61,.2); transition: background .2s ease,transform .2s ease; }
.resume-ai__send:hover { background: var(--ai-sidebar-deep); transform: translateY(-1px); }
.resume-ai__send i { display: grid; place-items: center; font-size: 21px; font-style: normal; line-height: 1; transform: translateY(-1px); }
.resume-ai__stop { color: var(--danger); background: #fff0ec; }
.resume-ai__stop[hidden] { display: none; }
.resume-ai__stop i { width: 7px; height: 7px; border-radius: 2px; background: currentColor; }
.resume-ai__composer-meta { width: min(780px,100%); margin-inline: auto; padding: 7px 3px 0; display: flex; justify-content: space-between; gap: 12px; color: var(--muted); font-size: 8px; }
.resume-ai__composer-meta span:last-child { display: inline-flex; align-items: center; gap: 5px; }
.resume-ai__composer-meta i { width: 5px; height: 5px; border-radius: 50%; background: var(--green); }
.resume-ai__evidence { min-height: 0; padding: 18px 14px 14px; display: flex; flex-direction: column; border-left: 1px solid var(--line); background: #f5f9f5; }
.resume-ai__evidence-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.resume-ai__evidence-head span { color: var(--green-dark); font: 800 7px/1 ui-monospace,monospace; }
.resume-ai__evidence-head h3 { margin: 5px 0 0; font-size: 13px; }
.resume-ai__evidence-head b { width: 28px; height: 28px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 9px; background: white; font-size: 9px; }
.resume-ai__evidence-list { min-height: 0; margin-top: 14px; display: grid; align-content: start; gap: 8px; overflow-y: auto; }
.resume-ai__evidence-empty { min-height: 150px; padding: 20px 13px; display: grid; place-items: center; align-content: center; gap: 9px; border: 1px dashed var(--line-strong); border-radius: 13px; text-align: center; }
.resume-ai__evidence-empty p { margin: 0; color: var(--muted); font-size: 9px; line-height: 1.55; }
.resume-ai__source-card { padding: 11px; border: 1px solid var(--line); border-radius: 12px; background: white; }
.resume-ai__source-card small { color: var(--green-dark); font-size: 7px; font-weight: 800; }
.resume-ai__source-card strong { margin-top: 6px; display: block; font-size: 10px; line-height: 1.4; }
.resume-ai__source-card p { margin: 6px 0 0; color: var(--muted); font-size: 8px; line-height: 1.55; }
.resume-ai__evidence-foot { margin-top: auto; padding: 11px; display: grid; grid-template-columns: 20px minmax(0,1fr); gap: 7px; border-top: 1px solid var(--line); color: var(--muted); }
.resume-ai__evidence-foot p { margin: 0; font-size: 8px; line-height: 1.5; }
@keyframes aiThinking { to { background-position: 8px 0; } }
@keyframes aiStreamCaret { 50% { opacity: 0; } }
@keyframes orbitPulse { 50% { opacity: .5; transform: scale(1.018); } }
@keyframes footprintFade { 0% { opacity: 0; filter: blur(4px); } 18% { opacity: .8; filter: blur(0); } 100% { opacity: 0; filter: blur(3px); transform: translate(-50%,-72%) rotate(var(--footprint-rotate,0deg)) scale(1.06); } }

@media (max-width: 980px) {
  .page-shell { width: min(100% - 36px,var(--page)); }
  .menu-button { display: inline-flex; }
  .site-navigation { position: absolute; top: calc(100% + 8px); left: 0; right: 0; padding: 8px; display: none; flex-direction: column; align-items: stretch; border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,.97); box-shadow: var(--shadow-lg); }
  .site-navigation.is-open { display: flex; }
  .site-navigation a { justify-content: space-between; }
  .site-navigation .nav-download { margin-left: 0; }
  .hero-content { grid-template-columns: 1fr minmax(280px,.75fr); gap: 34px; }
  .hero-capabilities { grid-template-columns: 1fr; }
  .project-panel__top, .complex-feature { grid-template-columns: 1fr; }
  .project-panel__media { order: -1; }
  .module-grid { grid-template-columns: repeat(2,1fr); }
  .prototype-collage { min-height: 460px; }
  .ai-case { grid-template-columns: 1fr; }
  .ai-case--reverse .ai-case__intro { order: 0; }
  .ai-case__visual { min-height: 520px; }
  .supporting-projects { grid-template-columns: 1fr; }
  .career-showcase { grid-template-columns: minmax(320px,.78fr) minmax(0,1.22fr); }
  .quality-tech-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .resume-ai__workspace { grid-template-columns: 210px minmax(0,1fr); }
  .resume-ai__evidence { display: none; }
}

@media (max-width: 700px) {
  html { scroll-padding-top: 76px; }
  .page-shell { width: min(100% - 28px,var(--page)); }
  .site-header { top: 8px; width: calc(100% - 16px); min-height: 58px; border-radius: 16px; }
  .brand img { width: 38px; height: 38px; border-radius: 11px; }
  .brand small { display: none; }
  .hero { min-height: auto; padding: 104px 0 42px; }
  .hero-content { grid-template-columns: 1fr; }
  .hero h1 { font-size: clamp(54px,19vw,76px); }
  .hero-lead { font-size: clamp(28px,9vw,40px); }
  .hero-summary { font-size: 14px; }
  .hero-actions { align-items: stretch; }
  .hero-actions .button { flex: 1 1 150px; }
  .hero-actions .text-link { width: 100%; }
  .hero-effects { display: none; }
  .hero-visual.hero-portrait { width: min(350px,94%); padding: 54px 16px 40px 38px; justify-self: center; }
  .hero-portrait__hello { top: 8px; right: 2px; font-size: 52px; }
  .hero-portrait__vertical { left: 0; font-size: 9px; }
  .hero-portrait__caption { right: -2%; width: min(250px,78%); }
  .floating-tag { font-size: 9px; }
  .floating-tag--one { left: -22px; }
  .floating-tag--two { right: -30px; }
  .hero-capabilities article { padding: 15px; }
  .content-section { padding: 78px 0; }
  .section-heading { grid-template-columns: 1fr; gap: 13px; margin-bottom: 30px; }
  .section-heading h2 { font-size: 42px; }
  .section-heading > div > p { margin-top: 13px; font-size: 13px; }
  .section-heading--gate { min-height: 230px; margin: 0 calc(50% - 50vw) 36px; padding: 42px 20px; }
  .section-heading--gate h2 { font-size: clamp(38px,12vw,54px); line-height: 1.05; }
  .section-heading--gate::before { background-position: center; }
  .project-tabs { width: 100%; overflow-x: auto; }
  .project-tab { flex: 1 0 max-content; }
  .project-panel { padding: 18px; border-radius: 21px; }
  .project-panel h3, .complex-feature h3 { font-size: 39px; }
  .project-panel__summary, .complex-feature__summary { font-size: 14px; }
  .metric-grid { grid-template-columns: 1fr; }
  .prototype-collage { min-height: 390px; padding: 16px 6px; }
  .prototype-collage img { width: 39%; max-height: 340px; border-width: 3px; border-radius: 15px; }
  .prototype-label { left: 10px; right: 10px; bottom: 10px; text-align: center; }
  .module-grid, .complex-feature .module-grid, .detail-grid { grid-template-columns: 1fr; }
  .module-card { padding: 15px; }
  .gallery-head { align-items: start; }
  .gallery-strip { grid-auto-columns: 72%; }
  .gallery-card figure { height: 320px; }
  .ai-case { padding: 36px 0; }
  .ai-case h3 { font-size: 48px; }
  .ai-case__visual { min-height: 0; border-radius: 22px; }
  .ai-case__visual--perception { padding: 20px 14px; }
  .perception-story__header { display: grid; gap: 8px; }
  .perception-story__header p { max-width: 420px; text-align: left; }
  .perception-story__rail { max-width: 100%; padding: 2px 2px 12px; grid-template-columns: 236px 24px 170px 24px 236px; gap: 8px; align-items: center; overflow-x: auto; overscroll-behavior-inline: contain; scroll-snap-type: x mandatory; scrollbar-color: var(--line-strong) transparent; }
  .perception-stage { scroll-snap-align: start; }
  .perception-story__note { margin-top: 8px; text-align: left; }
  .ai-case__visual--coach { padding: 20px 14px; }
  .coach-prototype { max-width: 100%; padding: 12px 2px 20px; grid-template-columns: repeat(3,210px); gap: 10px; align-items: center; overflow-x: auto; overscroll-behavior-inline: contain; scroll-snap-type: x mandatory; scrollbar-color: rgba(255,255,255,.28) transparent; }
  .coach-screen, .coach-screen--entry, .coach-screen--live, .coach-screen--review { scroll-snap-align: center; transform: none; }
  .evidence-note { margin-top: 10px; }
  .complex-feature { padding: 18px; border-radius: 21px; }
  .support-card { padding: 20px; }
  .support-card__header { grid-template-columns: 1fr; }
  .support-card__preview { height: 260px; }
  .career-heading { margin-bottom: 30px; text-align: left; }
  .career-heading h2 { font-size: 44px; }
  .career-showcase { min-height: 0; grid-template-columns: 1fr; gap: 16px; }
  .career-visual { min-height: 570px; }
  .career-media { inset: 76px 14px 112px; }
  .career-media img { width: min(44%,165px); border-width: 3px; border-radius: 18px; }
  .career-switcher { top: 14px; left: 14px; right: 14px; }
  .career-visual-copy { left: 14px; right: 14px; bottom: 14px; }
  .career-path { padding: 22px 18px; }
  .career-node-grid { grid-template-columns: 1fr; gap: 10px; }
  .career-node { min-height: 0; }
  .career-foundation { grid-template-columns: 1fr; gap: 14px; }
  .career-foundation > div:first-child { padding: 0 0 14px; border-right: 0; border-bottom: 1px solid var(--line); }
  .quality-panel { padding-bottom: 34px; }
  .quality-panel__header { margin-top: 34px; text-align: left; }
  .quality-panel__header h3 { font-size: 38px; }
  .quality-controls { justify-content: flex-start; }
  .quality-gallery { --quality-card: min(78vw,290px); padding-top: 26px; padding-bottom: 44px; }
  .quality-card figure { height: 410px; }
  .quality-tech-grid { grid-template-columns: 1fr; }
  .contact-footer__inner { grid-template-columns: 1fr; }
  .contact-actions { justify-content: stretch; }
  .contact-actions .button { flex: 1 1 160px; }
  .resume-ai__topbar { min-height: 66px; padding: 9px; }
  .resume-ai__avatar { width: 38px; height: 38px; }
  .resume-ai__identity h2 { max-width: 170px; font-size: 14px; }
  .resume-ai__status { font-size: 7px; }
  .resume-ai__online { display: none; }
  .resume-ai__back { width: 44px; padding: 0; justify-content: center; font-size: 0; }
  .resume-ai__back span { font-size: 18px; }
  .resume-ai__workspace { grid-template-columns: 1fr; grid-template-rows: auto minmax(0,1fr); }
  .resume-ai__guide { padding: 7px; display: grid; grid-template-columns: 44px minmax(0,1fr); gap: 7px; border-right: 0; border-bottom: 1px solid rgba(8,116,67,.12); }
  .resume-ai__new-chat { width: 44px; padding: 0; justify-content: center; font-size: 0; }
  .resume-ai__new-chat span { display: none; }
  .resume-ai__new-chat i { width: 28px; height: 28px; color: white; background: transparent; font-size: 20px; }
  .resume-ai__guide-heading, .resume-ai__boundary { display: none; }
  .resume-ai__suggestions { min-width: 0; margin: 0; display: flex; gap: 5px; overflow-x: auto; }
  .resume-ai__suggestions button { flex: 0 0 auto; max-width: 190px; border-color: rgba(8,116,67,.1); background: rgba(255,255,255,.25); }
  .resume-ai__suggestions button b { display: none; }
  .resume-ai__conversation-head { min-height: 48px; padding: 6px 9px; justify-content: flex-end; }
  .resume-ai__conversation-head > div:first-child { display: none; }
  .resume-ai__messages { padding: 15px 10px; gap: 16px; }
  .resume-ai__message { grid-template-columns: 30px minmax(0,1fr); gap: 8px; }
  .resume-ai__message--user { grid-template-columns: minmax(0,1fr) 30px; }
  .resume-ai__message-avatar { width: 30px; height: 30px; }
  .resume-ai__message p { padding: 12px; font-size: 12px; }
  .resume-ai__composer { padding: 8px 8px max(10px,env(safe-area-inset-bottom)); }
  .resume-ai__composer-shell textarea { font-size: 16px; }
  .resume-ai__send, .resume-ai__stop { min-width: 42px; min-height: 38px; }
  .resume-ai__send > span, .resume-ai__stop > span { display: none; }
  .resume-ai__composer-meta span:last-child { display: none; }
}

@media (max-width: 360px) {
  .page-shell { width: calc(100% - 22px); }
  .site-header { width: calc(100% - 12px); }
  .brand strong { font-size: 13px; }
  .menu-button span { display: none; }
  .menu-button { min-width: 44px; }
  .hero-visual.hero-portrait { width: 100%; padding-left: 30px; }
  .floating-tag--two { right: -12px; }
  .floating-tag--one, .floating-tag--three { left: -8px; }
  .gallery-strip { grid-auto-columns: 84%; }
}

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