@font-face {
  font-family: "Tospino Sans";
  src: url("assets/fonts/open-sans-variable.ttf") format("truetype");
  font-style: normal;
  font-weight: 300 800;
  font-display: swap;
}

:root {
  color-scheme: light;
  --brand-primary: #27C3C9;
  --brand-deep: #087F80;
  --brand-light: #E5F7F6;
  --brand-ink: #0B1B35;
  --white: #FFFFFF;
  --muted: color-mix(in srgb, var(--brand-ink) 67%, var(--white));
  --line: color-mix(in srgb, var(--brand-deep) 15%, var(--white));
  --surface: color-mix(in srgb, var(--brand-light) 38%, var(--white));
  --content-max: 1280px;
  --page-gutter: clamp(20px, 3.5vw, 56px);
  --shadow: 0 12px 40px color-mix(in srgb, var(--brand-deep) 5%, transparent), 0 2px 8px color-mix(in srgb, var(--brand-ink) 3%, transparent);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 112px; }
body {
  min-height: 100vh;
  min-height: 100svh;
  margin: 0;
  display: flex;
  flex-direction: column;
  background: radial-gradient(ellipse at 90% 15%, var(--brand-light) 0, transparent 48%), var(--surface);
  color: var(--brand-ink);
  font-family: "Tospino Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button, select { cursor: pointer; }
button, a, input, select, textarea { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
img { display: block; max-width: 100%; }
svg { display: block; flex-shrink: 0; }
:focus-visible { outline: 3px solid var(--brand-deep); outline-offset: 5px; }
::selection { color: var(--brand-ink); background: var(--brand-light); }
.svg-icon { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 12px; left: 16px; z-index: 30; padding: 12px 20px; border-radius: 8px; background: var(--brand-deep); color: var(--white); transform: translateY(-160%); text-decoration: none; }
.skip-link:focus { transform: translateY(0); }

header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--white) 93%, transparent);
  backdrop-filter: blur(16px);
}
.nav {
  position: relative;
  display: flex;
  align-items: center;
  gap: clamp(16px, 1.8vw, 28px);
  width: min(var(--content-max), calc(100% - var(--page-gutter) * 2));
  min-height: 88px;
  margin: auto;
}
.logo { display: inline-flex; align-items: center; flex-shrink: 0; line-height: 0; text-decoration: none; }
.logo img { width: 150px; height: auto; }
.navlinks { display: flex; align-items: center; gap: clamp(17px, 1.9vw, 29px); margin-left: auto; }
.navlinks a { position: relative; display: inline-flex; align-items: center; min-height: 88px; color: var(--brand-ink); font-size: 12px; font-weight: 700; white-space: nowrap; text-decoration: none; transition: color .2s; }
.navlinks a::after { content: ""; position: absolute; right: 0; bottom: 23px; left: 0; height: 2px; border-radius: 2px; background: var(--brand-primary); transform: scaleX(0); transition: transform .2s; }
.navlinks a.active, .navlinks a:hover { color: var(--brand-deep); }
.navlinks a.active::after, .navlinks a:hover::after { transform: scaleX(1); }
.signup, .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 11px;
  min-height: 48px;
  padding: 13px 23px;
  border: 1px solid transparent;
  border-radius: 9px;
  background: var(--brand-primary);
  box-shadow: 0 4px 9px color-mix(in srgb, var(--brand-primary) 15%, transparent), inset 0 1px 0 color-mix(in srgb, var(--white) 16%, transparent);
  color: var(--white);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.4;
  text-decoration: none;
  cursor: pointer;
  transition: background-color .2s, box-shadow .2s, transform .2s;
}
.signup { min-height: 40px; padding: 10px 17px; font-size: 11px; white-space: nowrap; }
.signup:hover, .btn:hover { background: color-mix(in srgb, var(--brand-primary) 92%, var(--brand-deep)); box-shadow: 0 6px 16px color-mix(in srgb, var(--brand-primary) 25%, transparent); transform: translateY(-2px); }
.btn .arrow { width: 20px; margin-left: 4px; transition: transform .2s; }
.btn:hover .arrow { transform: translateX(3px); }
.btn.secondary { border-color: color-mix(in srgb, var(--brand-primary) 45%, var(--white)); background: color-mix(in srgb, var(--white) 90%, transparent); color: var(--brand-ink); box-shadow: none; }
.btn.secondary:hover { border-color: var(--brand-primary); background: var(--brand-light); }
.btn.secondary > .svg-icon:first-child { color: var(--brand-deep); }
.language-toggle { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-width: 60px; min-height: 44px; padding: 8px 0; border: 0; border-radius: 7px; background: transparent; color: var(--brand-ink); font-size: 11px; font-weight: 700; white-space: nowrap; }
.language-toggle:hover { color: var(--brand-deep); }
.language-toggle .svg-icon { width: 16px; height: 16px; }
.language-toggle .chevron { width: 11px; height: 11px; }
.hamb { display: none; align-items: center; justify-content: center; width: 42px; height: 42px; flex: 0 0 42px; padding: 0; border: 1px solid var(--line); border-radius: 8px; background: var(--white); }
.hamb .menu-close { display: none; }
.hamb[aria-expanded="true"] .menu-open { display: none; }
.hamb[aria-expanded="true"] .menu-close { display: block; }

.page { flex: 1; width: min(var(--content-max), calc(100% - var(--page-gutter) * 2)); margin: 30px auto 46px; }
.page-panel { overflow: hidden; border: 1px solid var(--line); border-radius: 20px; background: var(--white); box-shadow: var(--shadow); }
.hero { position: relative; isolation: isolate; display: grid; grid-template-columns: 56% 44%; align-items: center; min-height: 500px; overflow: hidden; background: var(--brand-light); }
.hero::before { content: ""; position: absolute; z-index: -1; inset: 0; background: url("assets/hero-waves.svg") center / 100% 100% no-repeat; opacity: .35; pointer-events: none; }
.hero .copy { position: relative; z-index: 2; min-width: 0; padding: 58px 0 58px 58px; }
.eyebrow { margin-bottom: 17px; color: var(--brand-deep); font-size: 11px; font-weight: 800; letter-spacing: 1.7px; line-height: 1.6; text-transform: uppercase; }
.hero .eyebrow { color: var(--brand-ink); }
.hero h1 { max-width: 640px; margin: 0 0 23px; font-size: clamp(37px, 4.2vw, 58px); font-weight: 800; line-height: 1.12; letter-spacing: -2.3px; }
.hero h1 span { color: var(--brand-deep); }
.hero p { max-width: 420px; margin: 0 0 28px; color: var(--muted); font-size: 15px; line-height: 1.8; }
.hero .photo { position: absolute; z-index: 0; top: 0; right: 0; bottom: 0; width: 53%; background-repeat: no-repeat; background-position: center; background-size: cover; mask-image: linear-gradient(90deg, transparent 0, #000 26%); }
.actions { display: flex; flex-wrap: wrap; gap: 13px; }
#home .hero { min-height: 558px; }
#home .hero::before { opacity: .85; }
#home .hero .copy { padding-top: 56px; padding-bottom: 65px; }
#home .hero h1 { margin-bottom: 23px; font-size: clamp(44px, 5.1vw, 72px); line-height: 1.09; letter-spacing: -2.8px; }
#home .hero h1 span { font-style: italic; }
#home .hero p { max-width: 375px; }
.hero .photo-home { width: auto; height: 100%; aspect-ratio: 228 / 307; background-image: url("assets/home-hero.webp"); background-size: cover; background-position: right bottom; mask-image: linear-gradient(90deg, transparent, #000 20%); }
.hero .photo-about { width: 57%; background-image: url("assets/about-hero.webp"); background-position: right center; mask-image: linear-gradient(90deg, transparent 0, #000 24%); }
#about .hero { background: linear-gradient(100deg, var(--brand-light), var(--surface) 60%); }
#about .hero::before { opacity: .16; }
#about .hero h1 { font-size: clamp(36px, 3.9vw, 54px); }
#about .hero p { max-width: 385px; font-size: 14px; }
.hero .photo-work { width: 41%; background-image: url("assets/work-hero.webp"); background-position: center; mask-image: none; clip-path: polygon(18% 0, 100% 0, 100% 100%, 0 100%); }
#work .hero { min-height: 480px; }
#work .hero::before { opacity: .12; }
#work .hero h1 { font-size: clamp(34px, 3.4vw, 48px); line-height: 1.16; letter-spacing: -1.8px; }
#work .hero p { max-width: 440px; margin-bottom: 0; font-size: 14px; }
.hero .photo-market { width: 56%; background-image: url("assets/market-hero.webp"); background-position: center; mask-image: linear-gradient(90deg, transparent 0, #000 25%); }
#market .hero { min-height: 526px; }
#market .hero h1 { font-size: clamp(38px, 4.1vw, 58px); }
#market .hero p { max-width: 395px; margin-bottom: 0; font-size: 14px; }
.hero .photo-seller { width: 54%; background-image: url("assets/seller-hero.webp"); background-position: right top; mask-image: linear-gradient(90deg, transparent 0, #000 27%); }
#seller .hero { min-height: 505px; background: linear-gradient(100deg, var(--brand-light), var(--surface) 70%); }
#seller .hero::before { opacity: .18; }
#seller .hero h1 { font-size: clamp(36px, 3.8vw, 52px); }
#seller .hero p { max-width: 400px; }

.features { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); padding: 32px 34px; }
.feature { min-width: 0; padding: 6px 22px; text-align: center; }
.features .feature + .feature { border-left: 1px solid var(--line); }
.icon { display: flex; justify-content: center; margin: 0 auto 13px; color: var(--brand-deep); }
.icon .svg-icon { width: 37px; height: 37px; stroke-width: 1.6; }
.feature h3, .tile h3 { margin: 0 0 7px; font-size: 15px; font-weight: 800; line-height: 1.4; letter-spacing: -.4px; }
.feature p, .tile p { max-width: 215px; margin: 0 auto; color: var(--muted); font-size: 12px; line-height: 1.75; }
.section-title { display: flex; align-items: center; justify-content: center; gap: 23px; margin: 28px 24px 22px; font-size: 26px; font-weight: 800; line-height: 1.4; letter-spacing: -.9px; text-align: center; }
.section-title::before, .section-title::after { content: ""; display: block; width: 57px; height: 1px; background: var(--brand-primary); }
.purpose { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; padding: 0 35px 35px; }
.purpose .feature { padding: 25px 20px 24px; border: 1px solid var(--line); border-radius: 12px; background: linear-gradient(135deg, var(--white), var(--surface)); }
.purpose .feature p { max-width: 240px; }
.tiles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.tiles-spaced { padding: 25px; }
.tile { overflow: hidden; border: 1px solid var(--line); border-radius: 12px; background: linear-gradient(145deg, var(--white) 25%, var(--surface)); box-shadow: 0 3px 10px color-mix(in srgb, var(--brand-ink) 2%, transparent); }
.tile img { width: 100%; height: 190px; object-fit: cover; background: var(--brand-light); }
.tile .inside { padding: 22px 23px 24px; }
.tile h3 { font-size: 19px; letter-spacing: -.5px; }
.tile p { max-width: none; margin: 0; font-size: 13px; line-height: 1.75; }
.tile-action { justify-content: flex-start; min-height: 32px; margin-top: 16px; padding: 0; border: 0 !important; border-radius: 0; background: transparent !important; color: var(--brand-deep) !important; font-size: 12px; box-shadow: none !important; }
.tile-action:hover { transform: none; }
.tiles.five { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; padding: 0 30px 30px; }
.five .feature { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 24px 15px 20px; border: 1px solid var(--line); border-radius: 10px; background: linear-gradient(135deg, var(--white), var(--surface)); }
.five .feature h3 { max-width: 132px; margin: 0; font-size: 13px; }
.five .icon .svg-icon { width: 33px; height: 33px; }
.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); padding: 35px 30px 38px; }
.stat { min-width: 0; padding: 0 20px; text-align: center; }
.stat + .stat { border-left: 1px solid var(--line); }
.stat strong { display: block; margin: 0 0 5px; font-size: 25px; font-weight: 800; line-height: 1.35; letter-spacing: -.8px; }
.stat:first-child strong { font-size: 32px; }
.stat p { margin: 0; color: var(--muted); font-size: 13px; }

.home-section { margin: 38px 0 28px; }
.home-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 22px;
  padding: 0 3px;
}
.home-section-head .eyebrow { margin-bottom: 10px; }
.home-section-head h2 {
  margin: 0 0 11px;
  font-size: 30px;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -.9px;
}
.home-section-head p {
  max-width: 740px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}
.home-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 36px;
  color: var(--brand-deep);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.6;
  text-decoration: none;
}
.home-link .svg-icon { width: 18px; height: 18px; transition: transform .2s; }
.home-link:hover { color: var(--brand-ink); }
.home-link:hover span { text-decoration: underline; text-underline-offset: 4px; }
.home-link:hover .svg-icon { transform: translateX(3px); }
.home-section-head > .home-link { flex-shrink: 0; white-space: nowrap; }
.home-service-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.home-service {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--white);
  padding: 23px;
  box-shadow: 0 5px 18px color-mix(in srgb, var(--brand-ink) 2%, transparent);
}
.home-service-head { display: grid; grid-template-columns: minmax(0, 1fr) 104px; align-items: center; gap: 16px; }
.home-service h3 { margin: 0; font-size: 19px; font-weight: 800; line-height: 1.4; letter-spacing: -.5px; }
.home-service img { width: 104px; height: 80px; border-radius: 9px; object-fit: cover; }
.home-service p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.85; }
.home-service > .home-link { align-self: flex-start; margin-top: auto; }
.home-discover { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.home-market {
  display: grid;
  grid-template-columns: minmax(140px, .72fr) minmax(0, 1.28fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--white);
}
.home-market > img { width: 100%; height: 100%; min-height: 252px; object-fit: cover; }
.home-market-copy { align-self: center; min-width: 0; padding: 28px 26px; }
.home-market .eyebrow, .home-seller .eyebrow { margin-bottom: 9px; }
.home-market h2, .home-seller h2 { margin: 0; font-size: 26px; font-weight: 800; line-height: 1.4; letter-spacing: -.8px; }
.home-market p, .home-seller p { margin: 12px 0 13px; color: var(--muted); font-size: 13px; line-height: 1.85; }
.home-seller {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border: 1px solid var(--brand-deep);
  border-radius: 16px;
  background: var(--brand-deep);
  padding: 30px 32px;
  color: var(--white);
  box-shadow: 0 8px 24px color-mix(in srgb, var(--brand-deep) 6%, transparent);
}
.home-seller::before { content: ""; position: absolute; z-index: -1; inset: 0; background: url("assets/hero-waves.svg") center / cover no-repeat; opacity: .07; pointer-events: none; }
.home-seller .eyebrow { color: var(--white); }
.home-seller p { max-width: 460px; margin-bottom: 19px; color: var(--white); }
.home-seller .actions { align-items: center; gap: 20px; }
.home-seller .btn { min-height: 44px; background: var(--white); padding: 12px 17px; color: var(--brand-deep); font-size: 12px; box-shadow: none; }
.home-seller .home-link { color: var(--white); }

.formbox { border: 1px solid var(--line); border-radius: 16px; background: color-mix(in srgb, var(--white) 93%, transparent); padding: 29px; box-shadow: 0 10px 30px color-mix(in srgb, var(--brand-deep) 4%, transparent); }
.formbox h2 { margin: 0 0 22px; font-size: 24px; font-weight: 800; letter-spacing: -.8px; }
.formbox form { display: grid; gap: 14px; }
.formbox input, .formbox select, .formbox textarea { width: 100%; min-width: 0; min-height: 49px; margin: 0; border: 1px solid var(--line); border-radius: 7px; background: var(--surface); padding: 13px 15px; color: var(--brand-ink); font-size: 13px; line-height: 1.5; transition: border-color .2s, box-shadow .2s; }
.formbox input::placeholder, .formbox textarea::placeholder { color: var(--muted); opacity: 1; }
.formbox input:hover, .formbox select:hover, .formbox textarea:hover { border-color: var(--brand-primary); }
.formbox input:focus, .formbox select:focus, .formbox textarea:focus { border-color: var(--brand-deep); box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand-primary) 16%, transparent); outline: none; }
.formbox select { appearance: none; padding-right: 38px; background: var(--surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%23087F80' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m7 10 5 5 5-5'/%3E%3C/svg%3E") right 13px center / 18px no-repeat; }
.formbox textarea { display: block; min-height: 125px; resize: vertical; }
.formbox .btn { width: 100%; min-height: 48px; }
.toast { display: none; margin: 0; border: 1px solid var(--line); border-radius: 8px; background: var(--brand-light); padding: 12px 14px; color: var(--brand-ink); font-size: 12px; font-weight: 600; line-height: 1.7; }
.toast.show { display: block; }
#contact .hero { grid-template-columns: 1.1fr 1fr; min-height: 660px; background: var(--brand-light); }
#contact .hero::before { opacity: .55; }
#contact .hero .copy { padding-top: 48px; padding-bottom: 48px; }
#contact .hero h1 { font-size: clamp(39px, 4.1vw, 58px); }
#contact .hero > .copy > p { max-width: 360px; margin-bottom: 29px; }
.hero .photo-contact { z-index: -1; top: 0; bottom: auto; width: 52%; height: 150px; background: url("assets/contact-city.webp") right top / 100% auto no-repeat; opacity: .55; mask-image: linear-gradient(0deg, transparent, #000 70%), linear-gradient(90deg, transparent, #000 25%); mask-composite: intersect; }
.contact-details { display: grid; gap: 21px; margin: 0; }
.contact-detail { display: flex; align-items: flex-start; gap: 18px; }
.contact-detail dl { margin: 0; }
.contact-detail > .svg-icon { flex-shrink: 0; width: 26px; height: 26px; margin-top: 1px; color: var(--brand-deep); }
.contact-detail dt { margin-bottom: 3px; font-size: 13px; font-weight: 800; }
.contact-detail dd { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.65; }
.contact-detail a { text-decoration: none; text-underline-offset: 3px; }
.contact-detail a:hover { color: var(--brand-deep); text-decoration: underline; }
.contact-form { position: relative; z-index: 2; width: calc(100% - 66px); margin: 58px 50px 58px 16px; padding: 31px; border: 1px solid var(--white); box-shadow: 0 12px 30px color-mix(in srgb, var(--brand-deep) 6%, transparent); }
.contact-form h2 { font-size: 23px; }

.content-section { margin-top: 36px; }
.content-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 28px; margin-bottom: 22px; }
.content-head > div { min-width: 0; }
.content-head .eyebrow, .editorial-copy .eyebrow { margin-bottom: 10px; }
.content-head h2, .editorial-copy h2 { margin: 0; font-size: 30px; font-weight: 800; line-height: 1.4; letter-spacing: -.9px; }
.content-head p { max-width: 710px; margin: 12px 0 0; color: var(--muted); font-size: 13px; line-height: 1.85; }
.content-head > a { flex-shrink: 0; }
.editorial-section { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 48px; border: 1px solid var(--line); border-radius: 16px; background: var(--white); padding: 34px 36px; }
.editorial-copy { min-width: 0; }
.editorial-copy > p { max-width: 520px; margin: 16px 0 20px; color: var(--muted); font-size: 13px; line-height: 1.95; }
.detail-list { min-width: 0; }
.detail-item { display: flex; align-items: flex-start; gap: 17px; padding: 18px 0; }
.detail-item + .detail-item { border-top: 1px solid var(--line); }
.detail-icon { display: grid; flex: 0 0 42px; place-items: center; width: 42px; height: 42px; border: 1px solid color-mix(in srgb, var(--brand-primary) 30%, var(--white)); border-radius: 11px; background: var(--brand-light); color: var(--brand-deep); }
.detail-icon .svg-icon { width: 24px; height: 24px; }
.detail-item h3 { margin: 0 0 6px; font-size: 15px; font-weight: 800; line-height: 1.5; letter-spacing: -.3px; }
.detail-item p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.85; }
.process-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid var(--line); border-radius: 16px; background: var(--white); padding: 28px 7px; }
.process-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.process-step { position: relative; min-width: 0; padding: 0 24px; }
.step-number { position: relative; z-index: 1; display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid color-mix(in srgb, var(--brand-primary) 30%, var(--white)); border-radius: 50%; background: var(--brand-light); color: var(--brand-deep); font-size: 12px; font-weight: 800; }
.process-step:not(:last-child)::after { content: ""; position: absolute; top: 19px; right: 0; left: 79px; height: 1px; background: var(--line); }
.process-step h3 { margin: 16px 0 9px; font-size: 15px; font-weight: 800; line-height: 1.5; letter-spacing: -.3px; }
.process-step p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.85; }
.help-section { display: grid; grid-template-columns: .85fr 1.15fr; align-items: start; gap: 40px; }
.faq-list { min-width: 0; border: 1px solid var(--line); border-radius: 16px; background: var(--white); padding: 0 25px; }
.faq-item + .faq-item { border-top: 1px solid var(--line); }
.faq-item summary { display: flex; align-items: center; justify-content: space-between; gap: 18px; min-height: 67px; padding: 19px 0; font-size: 13px; font-weight: 700; line-height: 1.7; list-style: none; cursor: pointer; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; flex: 0 0 20px; color: var(--brand-deep); font-size: 24px; font-weight: 400; line-height: 1; text-align: center; transition: transform .2s; }
.faq-item[open] summary { color: var(--brand-deep); }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-answer { padding-bottom: 18px; }
.faq-answer p { margin: 0 0 9px; color: var(--muted); font-size: 12px; line-height: 1.9; }

.footer { width: 100%; margin: 0; border-top: 1px solid var(--line); background: var(--brand-light); color: var(--muted); }
.footer-inner { width: min(var(--content-max), calc(100% - var(--page-gutter) * 2)); margin: 0 auto; }
.footer-main { display: grid; grid-template-columns: 1.35fr .8fr .9fr 1fr 1.2fr; gap: 32px; padding: 38px 0 32px; }
.footer-brand { min-width: 0; }
.footer-brand p { max-width: 250px; margin: 15px 0 0; font-size: 12px; line-height: 1.9; }
.footer-nav, .footer-contact { min-width: 0; padding-top: 7px; }
.footer-nav h2, .footer-contact h2 { margin: 0 0 14px; color: var(--brand-ink); font-size: 13px; font-weight: 800; line-height: 1.6; }
.footer-nav ul { margin: 0; padding: 0; list-style: none; }
.footer-nav li + li { margin-top: 2px; }
.footer-nav a { display: inline-flex; align-items: center; min-height: 31px; padding: 4px 0; font-size: 12px; line-height: 1.7; text-decoration: none; text-underline-offset: 4px; }
.footer-nav a:hover, .footer-contact a:hover { color: var(--brand-deep); text-decoration: underline; }
.footer-contact a { display: flex; flex-direction: column; gap: 4px; margin-bottom: 14px; font-size: 12px; line-height: 1.7; text-decoration: none; text-underline-offset: 4px; overflow-wrap: anywhere; }
.footer-contact a span:first-child { color: var(--muted); font-size: 11px; }
.footer-bottom { display: flex; align-items: center; flex-wrap: wrap; gap: 15px 28px; border-top: 1px solid var(--line); padding: 20px 0; color: var(--muted); font-size: 10px; line-height: 1.7; }
.footer-location { display: inline-flex; align-items: center; gap: 9px; margin-left: auto; }
.footer-location::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--brand-primary); box-shadow: 0 0 0 4px color-mix(in srgb, var(--brand-primary) 8%, transparent); }
.footer-top { display: inline-flex; align-items: center; gap: 8px; min-height: 28px; color: var(--brand-ink); text-decoration: none; }
.footer-top:hover { color: var(--brand-deep); }
.footer-top .svg-icon { width: 15px; height: 15px; }

html[lang="zh-CN"] body { font-family: "Tospino Sans", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif; }
html[lang="zh-CN"] .hero h1 { max-width: 540px; line-height: 1.3; letter-spacing: -.04em; }
html[lang="zh-CN"] .hero p { line-height: 1.9; }
html[lang="zh-CN"] .navlinks { gap: clamp(20px, 2.7vw, 36px); }

@media (max-width: 1100px) {
  .nav { gap: 16px; min-height: 78px; }
  .logo img { width: 138px; }
  .navlinks { gap: 17px; }
  .navlinks a { min-height: 78px; font-size: 11px; }
  .navlinks a::after { bottom: 18px; }
  .signup { padding: 10px 13px; font-size: 10px; }
  html[lang="zh-CN"] .navlinks { gap: 22px; }
  .hero .copy { padding: 44px 0 44px 40px; }
  .hero { min-height: 460px; }
  #home .hero { min-height: 510px; }
  #home .hero h1 { font-size: 62px; }
  #home .hero p { max-width: 330px; }
  #about .hero h1 { font-size: 43px; }
  #about .hero p { max-width: 330px; }
  #work .hero h1 { font-size: 37px; }
  #work .hero p { max-width: 345px; font-size: 13px; }
  #market .hero { min-height: 480px; }
  #market .hero h1 { font-size: 48px; }
  #market .hero p { max-width: 335px; font-size: 13px; }
  #seller .hero h1 { font-size: 41px; }
  #seller .hero p { max-width: 330px; font-size: 14px; }
  .features { padding: 28px 18px; }
  .feature { padding: 4px 15px; }
  .feature h3 { font-size: 13px; }
  .feature p { font-size: 11px; }
  .purpose { gap: 14px; padding: 0 25px 25px; }
  .tiles-spaced { gap: 16px; padding: 20px; }
  .tile img { height: 160px; }
  .tile .inside { padding: 18px; }
  .tile h3 { font-size: 16px; }
  .tile p { font-size: 12px; }
  .tiles.five { gap: 10px; padding-right: 24px; padding-left: 24px; }
  .five .feature { padding-right: 10px; padding-left: 10px; }
  .five .feature h3 { font-size: 12px; }
  #contact .hero { min-height: 630px; }
  #contact .hero h1 { font-size: 46px; }
  #contact .hero > .copy > p { max-width: 310px; font-size: 14px; }
  .contact-form { width: calc(100% - 42px); margin-right: 30px; margin-left: 12px; padding: 24px; }
  .contact-form h2 { font-size: 21px; }
}

@media (max-width: 960px) {
  .editorial-section { gap: 28px; padding: 28px; }
  .content-head h2, .editorial-copy h2 { font-size: 26px; }
  .process-step { padding-right: 17px; padding-left: 17px; }
  .process-step:not(:last-child)::after { left: 68px; }
  .process-step h3 { font-size: 14px; }
  .help-section { gap: 28px; }
  .footer-main { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 26px; padding-top: 32px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-brand p { max-width: 460px; margin-top: 12px; }
  .footer-nav, .footer-contact { padding-top: 0; }

  .home-section-head h2 { font-size: 27px; }
  .home-service { padding: 20px; }
  .home-service-head { grid-template-columns: 1fr; gap: 14px; }
  .home-service h3 { font-size: 16px; }
  .home-service img { grid-row: 1; width: 100%; height: 112px; }
  .home-service p { font-size: 12px; }
  .home-discover { grid-template-columns: 1fr; gap: 18px; }
  .home-market { grid-template-columns: minmax(160px, .65fr) minmax(0, 1.35fr); }
  .home-market > img { min-height: 220px; }
  .home-market-copy { padding: 25px 30px; }
  .home-seller { padding: 28px 30px; }
  html { scroll-padding-top: 96px; }
  .nav { min-height: 74px; gap: 18px; }
  .navlinks { position: absolute; top: calc(100% + 8px); right: 0; left: 0; z-index: 11; display: none; flex-direction: column; align-items: stretch; gap: 3px; max-height: calc(100dvh - 100px); margin: 0; overflow-y: auto; border: 1px solid var(--line); border-radius: 12px; background: var(--white); padding: 10px; box-shadow: 0 12px 36px color-mix(in srgb, var(--brand-ink) 10%, transparent); }
  .navlinks.show { display: flex; }
  .navlinks a { min-height: 47px; border-radius: 7px; padding: 11px 16px; font-size: 13px; }
  .navlinks a::after { top: 13px; right: auto; bottom: 13px; left: 0; width: 3px; height: auto; }
  .navlinks a.active { background: var(--brand-light); }
  html[lang="zh-CN"] .navlinks { gap: 3px; }
  .language-toggle { margin-left: auto; }
  .signup { min-height: 40px; padding: 10px 16px; font-size: 11px; }
  .hamb { display: inline-flex; order: 4; }
  .page { margin-top: 24px; margin-bottom: 36px; }
  .hero .copy { padding-left: 32px; }
  #home .hero { min-height: 480px; }
  #home .hero h1 { font-size: 54px; }
  #home .hero p { max-width: 290px; font-size: 14px; }
  .actions { gap: 10px; }
  .btn { gap: 8px; padding: 12px 17px; font-size: 12px; }
  .btn .svg-icon { width: 19px; height: 19px; }
  #home .actions { max-width: 320px; }
  #home .actions .secondary { padding-right: 14px; padding-left: 14px; }
  #about .hero h1 { font-size: 37px; }
  #about .hero p { max-width: 300px; font-size: 13px; }
  #work .hero h1 { font-size: 31px; letter-spacing: -1.2px; }
  #work .hero p { max-width: 285px; }
  #market .hero h1 { font-size: 42px; }
  #market .hero p { max-width: 285px; }
  #seller .hero h1 { font-size: 35px; }
  #seller .hero p { max-width: 285px; font-size: 13px; }
  .feature { padding-right: 12px; padding-left: 12px; }
  .icon .svg-icon { width: 33px; height: 33px; }
  .feature h3 { font-size: 12px; }
  .feature p { font-size: 11px; }
  .purpose .feature { padding: 22px 12px; }
  .section-title { font-size: 24px; }
  .tile img { height: 145px; }
  .tile .inside { padding: 16px 14px; }
  .tile h3 { font-size: 14px; }
  .tile p { font-size: 11px; }
  .stat strong { font-size: 21px; }
  .stat p { font-size: 12px; }
  .tiles.five { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 9px; padding-right: 20px; padding-left: 20px; }
  .five .feature { padding-right: 8px; padding-left: 8px; }
  .five .feature h3 { font-size: 11px; }
  #contact .hero .copy { padding-left: 30px; }
  #contact .hero h1 { font-size: 40px; }
  #contact .hero > .copy > p { max-width: 265px; font-size: 13px; }
  .contact-detail { gap: 13px; }
  .contact-detail dt, .contact-detail dd { font-size: 12px; }
  .contact-form { width: calc(100% - 32px); margin-right: 24px; margin-left: 8px; padding: 22px; }
  .contact-form h2 { font-size: 18px; }
}

@media (max-width: 700px) {
  .content-section { margin-top: 28px; }
  .content-head { display: block; margin-bottom: 18px; padding: 0 3px; }
  .content-head h2, .editorial-copy h2 { font-size: 24px; letter-spacing: -.6px; }
  .content-head p { font-size: 13px; }
  .content-head > a { margin-top: 12px; }
  .editorial-section { grid-template-columns: 1fr; gap: 9px; padding: 25px 23px; }
  .editorial-copy > p { font-size: 13px; }
  .detail-item { gap: 14px; padding: 18px 0; }
  .detail-item:last-child { padding-bottom: 0; }
  .process-grid, .process-grid.three { grid-template-columns: 1fr; padding: 7px 23px; }
  .process-step { display: grid; grid-template-columns: 38px minmax(0, 1fr); column-gap: 16px; padding: 18px 0; }
  .step-number { grid-row: span 2; }
  .process-step h3 { margin: 0 0 7px; font-size: 14px; }
  .process-step p { grid-column: 2; font-size: 12px; }
  .process-step:not(:last-child)::after { top: 64px; right: auto; bottom: -8px; left: 18px; width: 1px; height: auto; }
  .help-section { grid-template-columns: 1fr; gap: 6px; }
  .help-section > .editorial-copy { padding: 0 4px; }
  .faq-list { padding: 0 20px; }
  .faq-item summary { min-height: 67px; font-size: 13px; }
  .footer-main { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 24px; padding: 30px 4px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-brand p { max-width: 380px; }
  .footer-nav h2, .footer-contact h2 { margin-bottom: 10px; font-size: 12px; }
  .footer-nav a { min-height: 36px; font-size: 12px; }
  .footer-contact a { font-size: 11px; }
  .footer-bottom { gap: 12px 18px; padding: 18px 4px; }
  .footer-bottom > span:first-child { flex-basis: 100%; }
  .footer-location { margin-left: 0; }
  .footer-top { margin-left: auto; }

  .home-section { margin-top: 30px; margin-bottom: 22px; }
  .home-section-head { display: block; padding: 0 4px; margin-bottom: 16px; }
  .home-section-head h2 { font-size: 25px; letter-spacing: -.6px; }
  .home-section-head p { font-size: 13px; }
  .home-section-head > .home-link { margin-top: 9px; }
  .home-service-grid { grid-template-columns: 1fr; gap: 13px; }
  .home-service { gap: 12px; }
  .home-service-head { grid-template-columns: minmax(0, 1fr) 104px; gap: 16px; }
  .home-service h3 { font-size: 18px; }
  .home-service img { grid-row: auto; width: 104px; height: 74px; }
  .home-service p { font-size: 13px; }
  .home-discover { gap: 16px; }
  .home-market { grid-template-columns: minmax(104px, .68fr) minmax(0, 1.32fr); }
  .home-market-copy { padding: 23px 20px; }
  .home-market h2, .home-seller h2 { font-size: 23px; letter-spacing: -.6px; }
  .home-market .eyebrow, .home-seller .eyebrow { font-size: 10px; letter-spacing: 1.3px; }
  .home-market p, .home-seller p { font-size: 12px; }
  .home-seller { padding: 26px 24px; }
  .home-seller .actions { gap: 10px 18px; }
  :root { --page-gutter: 20px; }
  .nav { min-height: 70px; gap: 12px; }
  .logo img { width: 132px; }
  .page { margin-top: 20px; margin-bottom: 28px; }
  .page-panel { border-radius: 16px; }
  .hero, #home .hero, #about .hero, #work .hero, #market .hero, #seller .hero { display: flex; flex-direction: column; align-items: stretch; min-height: 0; }
  .hero .copy, #home .hero .copy { padding: 35px 30px 20px; }
  .hero::before { background-size: 160% 100%; opacity: .45; }
  .hero .photo { position: relative; top: auto; right: auto; bottom: auto; align-self: flex-end; width: 100%; height: 320px; background-size: cover; background-position: center; mask-image: linear-gradient(180deg, transparent 0, #000 22%); }
  .hero .photo-home { width: auto; height: 325px; margin-top: -7px; background-size: cover; background-position: right bottom; mask-image: linear-gradient(180deg, transparent, #000 18%), linear-gradient(90deg, transparent, #000 18%); mask-composite: intersect; }
  .hero .photo-about { height: 320px; background-position: center 40%; }
  .hero .photo-work { height: 330px; background-position: center 45%; clip-path: none; }
  .hero .photo-market { height: 320px; background-position: center 43%; }
  .hero .photo-seller { height: 330px; background-position: center 22%; }
  .eyebrow { margin-bottom: 13px; font-size: 10px; letter-spacing: 1.5px; }
  .hero h1, #home .hero h1, #about .hero h1, #work .hero h1, #market .hero h1, #seller .hero h1 { max-width: 100%; margin-bottom: 19px; font-size: clamp(34px, 7.5vw, 46px); line-height: 1.13; letter-spacing: -1.7px; }
  #home .hero h1 { font-size: clamp(42px, 9.3vw, 58px); letter-spacing: -2px; }
  .hero p, #home .hero p, #about .hero p, #work .hero p, #market .hero p, #seller .hero p { max-width: 420px; margin-bottom: 23px; font-size: 14px; line-height: 1.8; }
  #work .hero p, #market .hero p { margin-bottom: 0; }
  #home .actions { max-width: none; }
  .actions { gap: 10px; }
  .btn { min-height: 47px; padding: 12px 18px; font-size: 12px; }
  .features { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; padding: 13px 18px 18px; }
  .feature { padding: 22px 10px 19px; }
  .features .feature + .feature { border-left: 0; }
  .features .feature:nth-child(even) { border-left: 1px solid var(--line); }
  .features .feature:nth-child(n + 3) { border-top: 1px solid var(--line); }
  .icon { margin-bottom: 12px; }
  .icon .svg-icon { width: 33px; height: 33px; }
  .feature h3 { font-size: 13px; }
  .feature p { max-width: 170px; font-size: 11px; line-height: 1.7; }
  .section-title { gap: 15px; margin: 26px 20px 20px; font-size: 23px; }
  .section-title::before, .section-title::after { width: 32px; }
  .purpose { grid-template-columns: 1fr; gap: 12px; padding: 0 22px 24px; }
  .purpose .feature { display: grid; grid-template-columns: 42px 1fr; align-items: center; column-gap: 17px; padding: 21px; text-align: left; }
  .purpose .feature .icon { grid-row: span 2; margin: 0; }
  .purpose .feature h3 { margin-bottom: 5px; font-size: 14px; }
  .purpose .feature p { max-width: none; margin: 0; font-size: 12px; }
  .tiles { grid-template-columns: 1fr; }
  .tiles-spaced { gap: 18px; padding: 22px; }
  .tile img { height: 205px; }
  .tile .inside { padding: 21px; }
  .tile h3 { font-size: 18px; }
  .tile p { font-size: 13px; }
  .tile-action { min-height: 36px; padding: 0; font-size: 12px; }
  .stats { grid-template-columns: 1fr; padding: 9px 24px; }
  .stat { display: grid; grid-template-columns: 50px 1fr; align-items: center; column-gap: 17px; padding: 23px 12px; text-align: left; }
  .stat + .stat { border-top: 1px solid var(--line); border-left: 0; }
  .stat .icon { grid-row: span 2; margin: 0; }
  .stat strong, .stat:first-child strong { margin-bottom: 3px; font-size: 23px; }
  .stat p { font-size: 12px; }
  .tiles.five { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; padding: 0 22px 24px; }
  .five .feature { min-height: 120px; padding: 20px 12px; }
  .five .feature h3 { max-width: 130px; font-size: 12px; }
  .five .feature:last-child { grid-column: 1 / -1; flex-direction: row; gap: 16px; min-height: 83px; }
  .five .feature:last-child .icon { margin: 0; }
  .five .feature:last-child h3 { max-width: none; }
  .formbox h2 { font-size: 21px; }
  .formbox input, .formbox select, .formbox textarea { min-height: 51px; font-size: 16px; }
  .formbox textarea { min-height: 135px; }
  #contact .hero { display: flex; flex-direction: column; align-items: stretch; min-height: 0; }
  #contact .hero .copy { padding: 35px 30px 24px; }
  #contact .hero h1 { font-size: clamp(38px, 8vw, 48px); }
  #contact .hero > .copy > p { max-width: 340px; margin-bottom: 28px; font-size: 14px; }
  .contact-details { gap: 20px; }
  .contact-detail { gap: 16px; }
  .contact-detail dt, .contact-detail dd { font-size: 13px; }
  .hero .photo-contact { display: none; }
  .contact-form { width: auto; margin: 4px 22px 24px; padding: 25px; }
  .contact-form h2 { font-size: 22px; }
  html[lang="zh-CN"] .hero h1 { max-width: 100%; line-height: 1.35; }
}

@media (max-width: 520px) {
  .nav .signup { display: none; }
}

@media (max-width: 400px) {
  :root { --page-gutter: 14px; }
  .nav { gap: 9px; min-height: 66px; }
  .logo img { width: 124px; }
  .language-toggle { gap: 5px; min-width: 55px; }
  .hero .copy, #home .hero .copy, #contact .hero .copy { padding-right: 23px; padding-left: 23px; }
  #home .hero h1 { font-size: 44px; }
  #about .hero h1 { font-size: 33px; }
  #work .hero h1 { font-size: 30px; letter-spacing: -1.2px; }
  #seller .hero h1 { font-size: 30px; letter-spacing: -1.2px; }
  #home .actions { flex-direction: column; align-items: flex-start; }
  #home .actions .btn { min-width: 190px; }
  .hero .photo-home { height: 290px; }
  .hero .photo-about, .hero .photo-market { height: 285px; }
  .hero .photo-seller { height: 290px; }
  .section-title { gap: 11px; font-size: 21px; }
  .section-title::before, .section-title::after { width: 23px; }
  .contact-form { margin-right: 17px; margin-left: 17px; padding: 22px 19px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .btn:hover, .signup:hover, .btn:hover .arrow { transform: none; }
}