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

:root {
  color-scheme: light;
  --ivory: #f1ede7;
  --petrol: #245156;
  --ochre: #dea16b;
  --ochre-tint: color-mix(in srgb, var(--ochre) 80%, var(--ivory));
  --warm-wash: linear-gradient(180deg, var(--ivory) 0%, rgba(222, 161, 107, 0.1) 50%, var(--ivory) 100%);
  --cool-wash: linear-gradient(180deg, var(--ivory) 0%, rgba(36, 81, 86, 0.07) 50%, var(--ivory) 100%);
  --ochre-wave: linear-gradient(180deg, rgba(222, 161, 107, 0.4) 0%, rgba(222, 161, 107, 0.8) 50%, rgba(222, 161, 107, 0.4) 100%);
  --text-wash: linear-gradient(120deg, rgba(241, 237, 231, 0.97) 0%, rgba(222, 161, 107, 0.12) 100%);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--ivory); color: var(--petrol); }
img, video { display: block; max-width: 100%; }
a { color: var(--petrol); text-underline-offset: 0.24em; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--petrol); outline-offset: 4px; }
p { line-height: 1.5; }
.skip-link { position: fixed; z-index: 50; top: -80px; left: 16px; padding: 10px 14px; background: var(--ochre-tint); color: var(--petrol); }
.skip-link:focus { top: 12px; }

.site-header {
  position: fixed;
  z-index: 20;
  inset: 0 0 auto;
  min-height: 76px;
  padding: 0 clamp(22px, 4vw, 70px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: rgba(241, 237, 231, 0.97);
}
.wordmark { color: var(--petrol); text-decoration: none; font-size: 1.28rem; font-weight: 700; letter-spacing: -0.06em; white-space: nowrap; }
.header-actions { display: flex; align-items: center; justify-content: flex-end; gap: clamp(18px, 2.4vw, 34px); min-width: 0; }
.site-nav { display: flex; gap: clamp(16px, 2.4vw, 38px); align-items: center; }
.site-nav a { color: var(--petrol); text-decoration: none; font-size: 0.82rem; font-weight: 600; white-space: nowrap; }
.site-nav a:hover, .site-nav a[aria-current="page"] { font-weight: 800; }
.language-switch { display: flex; align-items: center; gap: 7px; flex: none; color: var(--petrol); font-size: 0.78rem; white-space: nowrap; }
.language-switch a { text-decoration: none; color: var(--petrol); }
.language-switch a[aria-current="page"] { font-weight: 800; }
.language-switch a:hover { text-decoration: underline; }
html[lang="zh-Hans"] { font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", Inter, sans-serif; }
html[lang="zh-Hans"] .story-copy h1,
html[lang="zh-Hans"] .story-copy h2 { max-width: none; font-size: clamp(1.55rem, 2vw, 2.2rem); line-height: 1.17; letter-spacing: 0; }

.story { height: 600vh; min-height: 3600px; }
.story-sticky { position: sticky; top: 0; height: 100vh; height: 100dvh; overflow: hidden; background: var(--ivory); }
.film { position: absolute; inset: 0; overflow: hidden; background: var(--ivory); }
.film-still, .film video { position: absolute; width: 100%; height: 100%; inset: 0; object-fit: contain; object-position: center center; }
.film video { opacity: 0; pointer-events: none; }
.film video.has-frame { opacity: 1; }
.story-panels { position: relative; height: 100%; z-index: 2; }
.story-panel {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(430px, 2.2fr) minmax(245px, 1fr);
  gap: clamp(18px, 2.5vw, 40px);
  align-items: start;
  padding: clamp(120px, 16vh, 170px) clamp(24px, 4vw, 70px) 40px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 180ms ease;
}
.story-panel.is-active { opacity: 1; visibility: visible; pointer-events: auto; }
.story-panel-image { display: none; }
.story-panel-image img { width: 100%; height: auto; }
.story-copy { grid-column: 1; background: transparent; padding: 0; }
.sector-badge { display: inline-block; padding: 7px 10px; background: var(--ochre-tint); color: var(--petrol); font-size: 0.72rem; font-weight: 750; letter-spacing: 0.03em; text-transform: uppercase; }
.story-copy h1, .story-copy h2 { margin: 16px 0 0; max-width: 12ch; font-size: clamp(1.75rem, 2.3vw, 2.65rem); line-height: 1.08; letter-spacing: -0.055em; font-weight: 650; }
.story-intro, .story-points { grid-column: 3; max-width: 420px; margin: 0; padding: 0; background: transparent; font-size: clamp(1rem, 1.3vw, 1.22rem); line-height: 1.38; font-weight: 550; }
.story-points { list-style: none; }
.story-points li + li { margin-top: 13px; }
.story-panel-final { display: flex; flex-direction: column; align-items: center; justify-content: space-between; text-align: center; padding-top: clamp(120px, 16vh, 170px); padding-bottom: clamp(34px, 7vh, 72px); }
.story-panel-final h2 { margin: 0; padding: 0; background: transparent; font-size: clamp(2.7rem, 5vw, 5.7rem); line-height: 1.03; letter-spacing: -0.07em; font-weight: 650; }
.story-final-action { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }
.button, .text-cta { display: inline-block; background: var(--ochre); padding: 13px 19px; color: var(--petrol); font-size: 1.2rem; font-weight: 750; line-height: 1.2; text-decoration: none; }
.button:hover, .text-cta:hover { background: var(--ivory); }

.site-footer { padding: 26px clamp(24px, 4vw, 70px); background: var(--petrol); color: var(--ivory); font-size: 0.8rem; font-weight: 600; }

.inner-main { padding-top: 76px; }
.page-intro { min-height: 0; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); align-items: end; gap: 8vw; padding: clamp(24px, 3vw, 44px) clamp(24px, 6vw, 100px) clamp(24px, 3vw, 40px); background: var(--ivory); }
.page-intro h1 { margin: 0; max-width: 19ch; font-size: clamp(2.8rem, 5vw, 5.4rem); line-height: 1.02; letter-spacing: -0.065em; font-weight: 650; }
.page-intro p { max-width: 35ch; margin: 0 0 0.3em; font-size: clamp(1.1rem, 1.7vw, 1.6rem); line-height: 1.37; letter-spacing: -0.035em; }
.page-intro .overline, .pricing-sector .overline { display: block; margin-bottom: 22px; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; }
.pricing-intro p { font-size: clamp(1.45rem, 2.2vw, 2.2rem); font-weight: 550; }
.editorial-image { margin: 0; padding: 0 clamp(24px, 6vw, 100px); background: var(--ivory); }
.editorial-image img { width: 100%; max-height: 620px; aspect-ratio: 16 / 7; object-fit: cover; object-position: center 72%; }
.tone-warm { background: var(--warm-wash); }
.tone-cool { background: var(--cool-wash); }
.content-section, .pricing-sector, .pricing-notes { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: 8vw; padding: clamp(56px, 6.5vw, 110px) clamp(24px, 6vw, 100px); }
.content-section h2, .pricing-sector h2, .pricing-notes h2 { margin: 0; max-width: 16ch; font-size: clamp(2rem, 3.8vw, 4.2rem); line-height: 1.08; letter-spacing: -0.06em; font-weight: 650; }
.content-section .content-body, .pricing-detail, .pricing-notes > div { max-width: 700px; }
.content-body > p:first-child, .pricing-detail > p:first-child, .pricing-notes > div > p:first-child { margin-top: 0; }
.content-body p, .content-body li, .pricing-detail p, .pricing-detail li, .pricing-notes p { font-size: clamp(1rem, 1.25vw, 1.16rem); }
.proof-list { list-style: none; padding: 0; margin: 0; }
.proof-list li { display: grid; grid-template-columns: 28px 1fr; gap: 14px; padding: 10px 0; margin: 0; }
.proof-symbol { color: var(--petrol); font-size: 1.35rem; line-height: 1; font-weight: 750; }
.pricing-sector h2 { max-width: 17ch; }
.pricing-detail .price { margin: 0 0 18px; font-size: clamp(1.55rem, 2.3vw, 2.3rem); line-height: 1.2; letter-spacing: -0.04em; font-weight: 700; }
.pricing-detail .service-name { margin-bottom: 5px; font-weight: 700; }
.price-line { display: flex; justify-content: space-between; gap: 20px; padding: 8px 0; font-size: clamp(1.1rem, 1.5vw, 1.4rem); }
.price-line strong { white-space: nowrap; }
.service-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 35px; row-gap: 16px; margin: 28px 0 0; padding-left: 1.2em; }
.service-list li { padding-left: 2px; line-height: 1.45; }
.availability { margin-top: 24px; font-weight: 650; }
.pricing-notes { padding-top: 70px; padding-bottom: 70px; }
.contact-band { padding: clamp(60px, 8vw, 120px) clamp(24px, 6vw, 100px); display: flex; justify-content: space-between; align-items: end; gap: 30px; background: var(--warm-wash); }
.contact-band h2 { margin: 0; max-width: 16ch; font-size: clamp(2.2rem, 4vw, 4.4rem); line-height: 1.05; letter-spacing: -0.065em; font-weight: 650; }
.contact-band a { white-space: nowrap; }
.contact-pending { font-size: 0.9rem; }
#contact, #example { scroll-margin-top: 92px; }

@media (max-width: 1100px) {
  .story-panel { grid-template-columns: minmax(190px, 1fr) minmax(280px, 1.5fr) minmax(210px, 1fr); }
  .story-copy h1, .story-copy h2 { font-size: clamp(1.55rem, 2.8vw, 2.4rem); }
  .story-intro, .story-points { font-size: 0.91rem; }
}

@media (max-width: 900px) {
  .site-header { gap: 16px; }
  .header-actions { gap: 14px; }
  .site-nav { gap: 14px; }
  .story-panel { grid-template-columns: minmax(165px, 1fr) minmax(230px, 1.5fr) minmax(180px, 1fr); gap: clamp(12px, 1.5vw, 24px); padding-left: clamp(18px, 2.5vw, 28px); padding-right: clamp(18px, 2.5vw, 28px); }
}

@media (min-width: 701px) and (max-width: 900px) and (prefers-reduced-motion: no-preference) {
  html[lang="zh-Hans"] .story-copy h1,
  html[lang="zh-Hans"] .story-copy h2 { font-size: 1.4rem; line-height: 1.2; }
  .story-panel[data-scene="2"] .story-points { transform: translateY(-32px); font-size: 0.86rem; line-height: 1.3; }
  .story-panel[data-scene="2"] .story-points li + li { margin-top: 9px; }
}

@media (max-width: 700px), (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .story { height: auto; min-height: 0; }
  .story-sticky { height: auto; position: relative; overflow: visible; }
  .film { display: none; }
  .story-panels { height: auto; }
  .story-panel, .story-panel-final { position: relative; inset: auto; display: grid; grid-template-columns: 1fr; gap: 22px; align-items: start; padding: 90px clamp(22px, 5vw, 48px) 60px; min-height: 0; opacity: 1; visibility: visible; pointer-events: auto; transition: none; }
  .story-panel:nth-child(even) { background: var(--cool-wash); }
  .story-panel:nth-child(odd) { background: var(--warm-wash); }
  .story-copy { grid-column: 1; grid-row: 1; padding: 0; background: transparent; }
  .story-copy h1, .story-copy h2 { max-width: 23ch; font-size: clamp(2.25rem, 5vw, 3.6rem); }
  html[lang="zh-Hans"] .story-copy h1, html[lang="zh-Hans"] .story-copy h2 { font-size: clamp(2rem, 5vw, 3rem); }
  .story-panel-image { display: block; grid-column: 1; grid-row: 2; width: 100%; margin: 0; background: var(--ivory); }
  .story-intro, .story-points { grid-column: 1; grid-row: 3; max-width: none; padding: 0; background: transparent; font-size: 1rem; line-height: 1.45; }
  .story-points li + li { margin-top: 12px; }
  .story-panel-final { display: flex; flex-direction: column; align-items: stretch; text-align: center; gap: 26px; }
  .story-panel-final h2 { padding: 0; background: transparent; }
  .story-panel-final .story-panel-image { order: 1; }
  .story-final-action { order: 2; }
}

@media (max-width: 640px) {
  .site-header { position: relative; padding: 18px 20px 14px; min-height: 0; align-items: start; flex-direction: column; gap: 14px; }
  .site-nav { flex-wrap: wrap; column-gap: 18px; row-gap: 10px; }
  .header-actions { display: block; width: 100%; }
  .language-switch { margin-top: 12px; }
  .site-nav a { font-size: 0.76rem; }
  .inner-main { padding-top: 0; }
  .story-panel, .story-panel-final { padding-top: 52px; padding-bottom: 50px; gap: 20px; }
  .story-copy h1, .story-copy h2 { font-size: clamp(2.1rem, 9vw, 3.2rem); }
  html[lang="zh-Hans"] .story-copy h1, html[lang="zh-Hans"] .story-copy h2 { font-size: clamp(2rem, 8vw, 3rem); }
  .story-panel-final h2 { font-size: clamp(2.6rem, 10vw, 4rem); }
  .story-final-action { flex-direction: column; }
  .page-intro, .content-section, .pricing-sector, .pricing-notes { grid-template-columns: 1fr; gap: 30px; }
  .page-intro { min-height: 0; padding-top: 32px; }
  .page-intro h1 { font-size: clamp(2.8rem, 10vw, 4.5rem); }
  .content-section h2, .pricing-sector h2, .pricing-notes h2 { font-size: 2.3rem; }
  .service-list { grid-template-columns: 1fr; row-gap: 12px; }
  .contact-band { align-items: start; flex-direction: column; }
  #contact, #example { scroll-margin-top: 16px; }
}

/* Sector sections: ochre 40% -> 80% -> 40% */
.inner-main .text-cta { background: var(--petrol); color: var(--ivory); }
.inner-main .text-cta:hover { background: var(--ivory); color: var(--petrol); }

/* Inner pages: light ivory with crayon details */
.sector-ill { display: block; width: min(300px, 100%); height: auto; margin-top: 30px; }
.sector-ill-full { width: min(460px, 100%); }
.pricing-sector .overline { display: inline-block; padding: 7px 10px; background: var(--ochre-tint); color: var(--petrol); }
@media (max-width: 640px) { .sector-ill { width: min(240px, 80%); margin-top: 18px; } }
@media (max-width: 640px) { .sector-ill-full { width: 100%; max-width: 380px; } }

/* What you receive / example sheet */
.deliver { margin: 22px 0 6px; padding: 18px 20px; background: linear-gradient(120deg, rgba(36, 81, 86, 0.06), rgba(222, 161, 107, 0.1)); border-radius: 6px; }
.deliver div { display: grid; grid-template-columns: 130px 1fr; gap: 14px; padding: 6px 0; }
.deliver dt { font-size: 0.78rem; font-weight: 750; letter-spacing: 0.03em; text-transform: uppercase; padding-top: 3px; }
.deliver dd { margin: 0; font-size: clamp(0.96rem, 1.15vw, 1.08rem); line-height: 1.45; }
.sample-link { margin: 10px 0 0; font-weight: 650; }
.sample-tag { display: inline-block; margin-bottom: 22px; padding: 7px 10px; background: var(--ochre-tint); font-size: 0.75rem; font-weight: 750; letter-spacing: 0.04em; text-transform: uppercase; }
.sample-sheet { margin-top: 24px; background: var(--warm-wash); border-radius: 8px; overflow: hidden; }
.sample-head { padding: 20px 22px; background: linear-gradient(120deg, rgba(36, 81, 86, 0.09), rgba(222, 161, 107, 0.12)); }
.sample-head strong { display: block; font-size: 1.2rem; letter-spacing: -0.02em; }
.sample-head span { display: block; margin-top: 4px; font-size: 0.9rem; }
.sample-rows { list-style: none; margin: 0; padding: 6px 0; }
.sample-rows li { display: grid; grid-template-columns: 28px 1fr; gap: 12px; padding: 12px 22px; margin: 0; line-height: 1.45; }
.sample-rows li:nth-child(even) { background: rgba(36, 81, 86, 0.035); }
@media (max-width: 640px) { .deliver div { grid-template-columns: 1fr; gap: 2px; } }

/* Contact form */
.contact-mail a { color: var(--petrol); font-weight: 700; }
.contact-form { display: grid; gap: 14px; margin-top: 22px; max-width: 560px; }
.contact-form label { display: grid; gap: 6px; font-size: 0.95rem; font-weight: 700; color: var(--petrol); }
.contact-form input, .contact-form textarea { width: 100%; box-sizing: border-box; border: 0; border-radius: 0; padding: 12px 14px; font: inherit; font-weight: 400; color: var(--petrol); background: rgba(36, 81, 86, 0.08); }
.contact-form input:focus, .contact-form textarea:focus { outline: 2px solid var(--petrol); outline-offset: 0; background: var(--ivory); }
.contact-form textarea { resize: vertical; }
.contact-form button { justify-self: start; border: 0; cursor: pointer; font-family: inherit; background: var(--petrol); color: var(--ivory); }
.contact-form button:hover { background: var(--ochre); color: var(--petrol); }
.contact-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.contact-result { max-width: 640px; margin: 18vh auto; padding: 0 24px; }