:root {
  --ink: #17191d;
  --muted: #5f6872;
  --line: #dce2e6;
  --paper: #ffffff;
  --soft: #f4f7f8;
  --brand: #42b8d0;
  --brand-dark: #087f98;
  --brand-pale: #e7f7fa;
  --warm: #f5efe9;
  --success: #18704c;
  --shadow: 0 18px 50px rgba(20, 32, 40, 0.1);
  --radius: 22px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 4px; }
button, input, select, textarea { font: inherit; }
button, .button { cursor: pointer; }
:focus-visible { outline: 3px solid rgba(66, 184, 208, 0.45); outline-offset: 3px; }
.skip-link { position: fixed; top: -100px; left: 12px; z-index: 1000; padding: 10px 14px; background: var(--ink); color: #fff; }
.skip-link:focus { top: 12px; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.narrow { width: min(calc(100% - 40px), 820px); margin-inline: auto; }
.section { padding: 104px 0; }
.section--soft { background: var(--soft); }
.section--dark { background: var(--ink); color: #fff; }
.section--tight { padding: 64px 0; }
.eyebrow { margin: 0 0 14px; color: var(--brand-dark); font-weight: 760; font-size: .78rem; letter-spacing: .16em; text-transform: uppercase; overflow-wrap: anywhere; }
.section--dark .eyebrow { color: #73d6e7; }
h1, h2, h3 { margin: 0; line-height: 1.1; letter-spacing: -.035em; overflow-wrap: anywhere; hyphens: auto; }
h1 { max-width: 780px; font-size: clamp(3rem, 6vw, 5.9rem); font-weight: 780; }
h2 { max-width: 820px; font-size: clamp(2.25rem, 4.5vw, 4.2rem); font-weight: 760; }
h3 { font-size: clamp(1.25rem, 2vw, 1.65rem); }
.lede { max-width: 760px; margin: 22px 0 0; color: var(--muted); font-size: clamp(1.12rem, 2vw, 1.38rem); }
.section--dark .lede { color: #c7d0d6; }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; gap: 8px; padding: 12px 20px; border: 1px solid var(--ink); border-radius: 999px; background: var(--ink); color: #fff; font-weight: 720; text-decoration: none; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); background: #2b3036; }
.button--brand { border-color: var(--brand); background: var(--brand); color: #09262d; }
.button--brand:hover { background: #68c9dc; }
.button--ghost { background: transparent; color: var(--ink); }
.button--ghost:hover { background: var(--soft); }
.section--dark .button--ghost { border-color: #67717a; color: #fff; }
.section--dark .button--ghost:hover { background: #272b31; }
.site-header { position: sticky; top: 0; z-index: 100; border-bottom: 1px solid rgba(220, 226, 230, .9); background: rgba(255, 255, 255, .92); backdrop-filter: blur(18px); }
.nav { min-height: 76px; display: flex; align-items: center; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; margin-right: auto; font-weight: 780; text-decoration: none; }
.brand img { width: 132px; height: 30px; object-fit: contain; object-position: left center; }
.brand span { padding-left: 12px; border-left: 1px solid var(--line); white-space: nowrap; }
.nav-links { display: flex; align-items: center; gap: 17px; font-size: .86rem; font-weight: 680; }
.nav-links a { text-decoration: none; }
.nav-links a:hover { color: var(--brand-dark); }
.language { position: relative; }
.language > summary { list-style: none; padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px; cursor: pointer; font-size: .88rem; font-weight: 720; }
.language > summary::-webkit-details-marker { display: none; }
.language-menu { position: absolute; right: 0; top: calc(100% + 10px); min-width: 160px; padding: 8px; border: 1px solid var(--line); border-radius: 14px; background: #fff; box-shadow: var(--shadow); }
.language-menu a { display: block; padding: 8px 10px; border-radius: 8px; text-decoration: none; }
.language-menu a:hover, .language-menu a[aria-current="true"] { background: var(--brand-pale); }
.menu-toggle { display: none; padding: 8px 10px; border: 1px solid var(--line); border-radius: 10px; background: #fff; }
.hero { position: relative; overflow: hidden; padding: 82px 0 62px; }
.hero::before { content: ""; position: absolute; inset: 0 0 auto auto; width: 44vw; height: 44vw; border: 1px solid rgba(66, 184, 208, .2); border-radius: 50%; transform: translate(25%, -42%); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(340px, .85fr); align-items: center; gap: 60px; }
.hero-copy { position: relative; z-index: 2; min-width: 0; }
.hero .lede { max-width: 720px; }
.identity-line { display: grid; gap: 2px; margin-top: 26px; padding-left: 16px; border-left: 3px solid var(--brand); }
.identity-line strong { font-size: .96rem; }
.identity-line span { color: var(--muted); font-size: .86rem; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 10px 20px; margin-top: 28px; color: var(--muted); font-size: .92rem; }
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta span::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--brand); }
.portrait-frame { position: relative; min-height: 620px; border-radius: 160px 160px 24px 24px; overflow: hidden; background: var(--soft); box-shadow: var(--shadow); }
.portrait-frame img { width: 100%; height: 100%; min-height: 620px; object-fit: cover; object-position: 50% 48%; }
.portrait-label { position: absolute; right: 18px; bottom: 18px; left: 18px; padding: 18px 20px; border-radius: 16px; background: rgba(23, 25, 29, .88); color: #fff; backdrop-filter: blur(14px); }
.portrait-label strong { display: block; }
.portrait-label span { color: #c9d2d8; font-size: .9rem; }
.proof-strip { border-block: 1px solid var(--line); background: #fff; }
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.proof-item { padding: 30px 26px; border-right: 1px solid var(--line); }
.proof-item:first-child { border-left: 1px solid var(--line); }
.proof-item strong { display: block; font-size: 1.65rem; line-height: 1.1; }
.proof-item span { display: block; margin-top: 8px; color: var(--muted); font-size: .88rem; }
.split { display: grid; grid-template-columns: .82fr 1.18fr; gap: 80px; align-items: start; }
.sticky-intro { position: sticky; top: 116px; }
.story { color: var(--muted); font-size: 1.12rem; }
.story p:first-child { margin-top: 0; }
.capability-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 36px; }
.capability-grid--four { grid-template-columns: repeat(4, 1fr); }
.capability { padding: 28px; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
.capability .number { display: block; margin-bottom: 26px; color: var(--brand-dark); font-weight: 800; font-size: .76rem; letter-spacing: .12em; }
.capability p { margin: 10px 0 0; color: var(--muted); font-size: .94rem; }
.track-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 48px; }
.track-card { padding: 36px; border-radius: var(--radius); overflow: hidden; background: #fff; color: var(--ink); }
.track-card--blue { background: var(--brand-pale); }
.track-card--warm { background: var(--warm); }
.track-card .tag { display: inline-flex; padding: 6px 10px; border-radius: 999px; background: rgba(255, 255, 255, .72); color: var(--brand-dark); font-size: .76rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.track-card h3 { margin-top: 24px; font-size: clamp(1.7rem, 3vw, 2.8rem); }
.track-card p { color: var(--muted); }
.text-link { display: inline-block; margin-top: 8px; color: var(--brand-dark); font-weight: 760; }
.page-hero { padding: 96px 0 82px; border-bottom: 1px solid var(--line); background: linear-gradient(135deg, #f4f7f8, #fff); }
.page-hero h1 { max-width: 990px; font-size: clamp(2.7rem, 5.4vw, 5.3rem); }
.page-hero--dark { border: 0; background: var(--ink); color: #fff; }
.page-hero--dark .lede { color: #c7d0d6; }
.timeline { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 44px; }
.timeline-item { padding: 30px; border: 1px solid var(--line); border-radius: 18px; }
.timeline-item > span { display: block; margin-bottom: 28px; color: var(--brand-dark); font-size: .8rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.timeline-item p { margin-bottom: 0; color: var(--muted); font-size: .92rem; }
.background-highlights { display: flex; flex-wrap: wrap; gap: 10px; margin: 28px 0 0; padding: 0; list-style: none; }
.background-highlights li { padding: 9px 13px; border: 1px solid #b9dce4; border-radius: 999px; background: var(--brand-pale); color: #28535d; font-size: .86rem; font-weight: 680; }
.process--four { grid-template-columns: repeat(4, 1fr); }
.expect-list { margin: 0; padding: 0; list-style: none; }
.expect-list li { position: relative; padding: 16px 14px 16px 38px; border-bottom: 1px solid var(--line); }
.expect-list li::before { content: ""; position: absolute; top: 25px; left: 12px; width: 9px; height: 9px; border-radius: 50%; background: var(--brand); }
.partner-expect-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin: 40px 0 0; padding: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 20px; background: #fff; list-style: none; }
.partner-expect-grid li { position: relative; min-height: 92px; display: flex; align-items: center; padding: 24px 24px 24px 52px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); font-weight: 680; }
.partner-expect-grid li::before { content: ""; position: absolute; left: 24px; width: 10px; height: 10px; border-radius: 50%; background: var(--brand); box-shadow: 0 0 0 6px var(--brand-pale); }
.partner-expect-grid li:nth-child(3n) { border-right: 0; }
.partner-expect-grid li:nth-last-child(-n+3) { border-bottom: 0; }
.partner-boundary { margin-top: 24px; }
.opportunity-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.opportunity-note { margin-top: 28px; }
.opportunity-card { overflow: hidden; border: 1px solid var(--line); border-radius: 22px; background: #fff; }
.opportunity-visual { aspect-ratio: 16 / 9; padding: 24px; background: var(--soft); }
.opportunity-visual img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; }
.opportunity-body { padding: 30px; }
.opportunity-body .model { display: block; margin-bottom: 8px; color: var(--brand-dark); font-size: .78rem; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.b2b-details { display: grid; gap: 14px; margin-top: 24px; }
.b2b-details div { padding-top: 13px; border-top: 1px solid var(--line); }
.b2b-details dt { color: var(--brand-dark); font-size: .74rem; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.b2b-details dd { margin: 4px 0 0; color: var(--muted); font-size: .9rem; }
.experience-grid, .case-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin-top: 42px; }
.experience-card { padding: 30px; border: 1px solid #42484f; border-radius: 18px; }
.experience-card p { color: #c7d0d6; }
.experience-card a { color: #78d8e8; font-weight: 720; }
.case-card { padding: 36px; border: 1px solid var(--line); border-radius: 22px; }
.case-type { display: inline-flex; margin-bottom: 20px; padding: 6px 10px; border-radius: 999px; background: var(--brand-pale); color: var(--brand-dark); font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.case-detail { margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--line); }
.case-detail strong { color: var(--brand-dark); font-size: .76rem; letter-spacing: .08em; text-transform: uppercase; }
.case-detail p { margin: 6px 0 0; color: var(--muted); font-size: .93rem; }
.draft-case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px; }
.draft-case-card { padding: 28px; border: 1px solid var(--line); border-radius: 20px; background: #fff; }
.draft-case-card h3 { min-height: 3.5em; }
.draft-field { margin-top: 22px; padding-top: 16px; border-top: 1px solid var(--line); }
.draft-field strong { display: block; color: var(--brand-dark); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }
.draft-field-empty { min-height: 34px; margin-top: 8px; border-radius: 8px; background: linear-gradient(90deg, #f4f7f8, #f8fafb); }
.notice--inline { max-width: 940px; margin-top: 30px; }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 46px; }
.product-card { display: flex; flex-direction: column; min-height: 100%; border: 1px solid var(--line); border-radius: 20px; overflow: hidden; background: #fff; transition: transform .25s ease, box-shadow .25s ease; }
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.product-visual { aspect-ratio: 4 / 3; padding: 18px; background: var(--soft); }
.product-visual img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; }
.product-body { display: flex; flex: 1; flex-direction: column; padding: 25px; }
.product-body .model { margin-bottom: 8px; color: var(--brand-dark); font-size: .78rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.product-body p { color: var(--muted); font-size: .94rem; }
.product-body ul { margin: 6px 0 22px; padding-left: 20px; color: var(--muted); font-size: .9rem; }
.product-body a { margin-top: auto; font-size: .9rem; font-weight: 750; }
.market-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 42px; }
.market { padding: 24px; border-top: 3px solid var(--brand); background: #272b31; }
.market p { margin-bottom: 0; color: #c7d0d6; font-size: .92rem; }
.retail-proof { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 44px; }
.retail-card { padding: 34px; border: 1px solid #42484f; border-radius: 20px; }
.retail-name { margin-bottom: 24px; font-size: clamp(2rem, 4vw, 3.6rem); font-weight: 800; letter-spacing: -.05em; }
.retail-card p { color: #c7d0d6; }
.retail-card a { color: #78d8e8; font-weight: 720; }
.process { counter-reset: process; display: grid; grid-template-columns: repeat(5, 1fr); margin-top: 48px; border-block: 1px solid var(--line); }
.process-step { counter-increment: process; padding: 28px 24px 30px; border-right: 1px solid var(--line); }
.process-step:first-child { border-left: 1px solid var(--line); }
.process-step::before { content: "0" counter(process); display: block; margin-bottom: 32px; color: var(--brand-dark); font-size: .78rem; font-weight: 800; letter-spacing: .12em; }
.process-step p { margin-bottom: 0; color: var(--muted); font-size: .9rem; }
.placeholder-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 42px; }
.placeholder { min-height: 210px; display: flex; flex-direction: column; justify-content: flex-end; padding: 24px; border: 1px dashed #98a7b0; border-radius: 16px; background: linear-gradient(135deg, #f9fbfb, #eef4f5); }
.placeholder-icon { width: 42px; height: 42px; display: grid; place-items: center; margin-bottom: auto; border: 1px solid var(--line); border-radius: 50%; color: var(--brand-dark); font-weight: 800; }
.placeholder p { margin: 8px 0 0; color: var(--muted); font-size: .84rem; }
.article-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin-top: 46px; }
.article-grid--three { grid-template-columns: repeat(3, 1fr); }
.article-card { padding: 34px; border: 1px solid var(--line); border-radius: 20px; background: #fff; }
.article-card .meta { color: var(--brand-dark); font-size: .78rem; font-weight: 760; letter-spacing: .08em; text-transform: uppercase; }
.article-card h3 { margin-top: 18px; }
.article-card p { color: var(--muted); }
.article-card a { font-weight: 750; }
.contact-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: 64px; align-items: start; }
.contact-list { margin-top: 32px; padding: 0; list-style: none; }
.contact-list li { padding: 14px 0; border-bottom: 1px solid #41464d; }
.contact-list span { display: block; color: #9eabb4; font-size: .78rem; font-weight: 760; letter-spacing: .1em; text-transform: uppercase; }
.contact-list a { color: #fff; font-weight: 650; }
.form-card { padding: 38px; border-radius: 24px; background: #fff; color: var(--ink); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field--full { grid-column: 1 / -1; }
label { display: block; margin-bottom: 6px; font-size: .86rem; font-weight: 740; }
input, select, textarea { width: 100%; border: 1px solid #c9d2d8; border-radius: 10px; background: #fff; color: var(--ink); }
input, select { min-height: 48px; padding: 0 13px; }
textarea { min-height: 132px; padding: 12px 13px; resize: vertical; }
.check { display: grid; grid-template-columns: 20px 1fr; gap: 10px; align-items: start; color: var(--muted); font-size: .84rem; }
.check input { width: 18px; min-height: 18px; margin-top: 3px; }
.form-note { margin: 12px 0 0; color: var(--muted); font-size: .78rem; }
.site-footer { padding: 50px 0; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: end; }
.footer-copy { max-width: 640px; color: var(--muted); font-size: .84rem; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 14px; font-size: .84rem; }
.article-hero { padding: 78px 0 64px; border-bottom: 1px solid var(--line); background: var(--soft); }
.article-hero h1 { max-width: 930px; font-size: clamp(2.6rem, 5vw, 5rem); }
.article-meta { display: flex; flex-wrap: wrap; gap: 12px 24px; margin-top: 24px; color: var(--muted); font-size: .9rem; }
.article-layout { display: grid; grid-template-columns: 230px minmax(0, 740px); justify-content: center; gap: 70px; padding: 76px 0 110px; }
.article-aside { position: sticky; top: 112px; align-self: start; }
.article-aside p { color: var(--muted); font-size: .84rem; }
.article-content { font-size: 1.08rem; }
.article-content > p:first-child { margin-top: 0; color: #35414a; font-size: 1.25rem; }
.personal-note { margin: 28px 0 0; padding: 20px 22px; border-left: 4px solid var(--brand); background: var(--brand-pale); color: #2e3b42; }
.article-content h2 { margin: 62px 0 20px; font-size: clamp(1.7rem, 3vw, 2.5rem); }
.article-content ul { padding-left: 24px; }
.article-content li { margin: 8px 0; }
.takeaway { margin-top: 60px; padding: 30px; border-left: 5px solid var(--brand); background: var(--brand-pale); }
.takeaway strong { display: block; margin-bottom: 8px; }
.crumbs { margin-bottom: 26px; color: var(--muted); font-size: .82rem; }
.crumbs a { color: var(--brand-dark); }
.notice { padding: 18px 20px; border: 1px solid var(--line); border-radius: 12px; background: var(--soft); color: var(--muted); font-size: .9rem; }
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 980px) {
  .nav-links { position: fixed; inset: 76px 0 auto; display: none; padding: 24px 20px 30px; flex-direction: column; align-items: flex-start; border-bottom: 1px solid var(--line); background: #fff; }
  .nav-links.is-open { display: flex; }
  .menu-toggle { display: block; }
  .hero-grid, .split, .contact-grid { grid-template-columns: minmax(0, 1fr); }
  .portrait-frame { min-height: 520px; max-width: 600px; }
  .portrait-frame img { min-height: 520px; }
  .sticky-intro { position: static; }
  .proof-grid { grid-template-columns: repeat(2, 1fr); }
  .proof-item:nth-child(3) { border-left: 1px solid var(--line); }
  .market-grid, .placeholder-grid, .capability-grid--four, .timeline, .article-grid--three, .partner-expect-grid, .draft-case-grid { grid-template-columns: repeat(2, 1fr); }
  .partner-expect-grid li, .partner-expect-grid li:nth-child(3n), .partner-expect-grid li:nth-last-child(-n+3) { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .partner-expect-grid li:nth-child(2n) { border-right: 0; }
  .partner-expect-grid li:nth-last-child(-n+2) { border-bottom: 0; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .process { grid-template-columns: repeat(2, 1fr); border: 0; gap: 1px; background: var(--line); }
  .process-step, .process-step:first-child { border: 0; background: #fff; }
  .article-layout { grid-template-columns: minmax(0, 740px); }
  .article-aside { position: static; }
}

@media (max-width: 680px) {
  body { font-size: 16px; }
  .container, .narrow { width: min(calc(100% - 28px), var(--max)); }
  .section { padding: 76px 0; }
  .hero { padding-top: 56px; }
  .hero-grid { gap: 38px; }
  h1 { font-size: clamp(2.35rem, 11vw, 3.2rem); }
  .hero .eyebrow { font-size: .68rem; letter-spacing: .12em; }
  .brand img { width: 94px; }
  .brand span { display: none; }
  .language > summary { padding-inline: 10px; }
  .portrait-frame, .portrait-frame img { min-height: 430px; }
  .portrait-frame { border-radius: 90px 90px 20px 20px; }
  .button-row { flex-direction: column; align-items: stretch; }
  .button-row .button { width: 100%; max-width: 100%; }
  .proof-grid, .track-grid, .product-grid, .market-grid, .retail-proof, .placeholder-grid, .article-grid, .capability-grid, .form-grid, .footer-grid, .timeline, .opportunity-grid, .experience-grid, .case-grid, .draft-case-grid { grid-template-columns: 1fr; }
  .draft-case-card h3 { min-height: auto; }
  .partner-expect-grid { grid-template-columns: 1fr; }
  .partner-expect-grid li, .partner-expect-grid li:nth-child(2n), .partner-expect-grid li:nth-last-child(-n+2) { min-height: 76px; border-right: 0; border-bottom: 1px solid var(--line); }
  .partner-expect-grid li:last-child { border-bottom: 0; }
  .proof-item, .proof-item:first-child, .proof-item:nth-child(3) { border-left: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .field--full { grid-column: auto; }
  .process { grid-template-columns: 1fr; }
  .form-card { padding: 26px 20px; }
  .footer-links { justify-content: flex-start; }
  .article-layout { padding-top: 48px; }
}

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