:root {
  --ink: #071b2b;
  --ink-soft: #38505f;
  --teal: #06bab5;
  --teal-dark: #048f8c;
  --teal-pale: #dff8f7;
  --paper: #ffffff;
  --mist: #f4f9fa;
  --line: #d6e4e8;
  --navy: #071f30;
  --shell: min(1180px, calc(100% - 48px));
  --ease: cubic-bezier(.2,.7,.2,1);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.shell { width: var(--shell); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 1000; top: 12px; left: 12px; padding: 10px 14px; background: var(--ink); color: white; transform: translateY(-150%); transition: transform .2s; }
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 0;
  right: 0;
  height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-inline: max(24px, calc((100vw - 1180px) / 2));
  border-bottom: 1px solid transparent;
  transition: background .3s var(--ease), height .3s var(--ease), border-color .3s;
}

.site-header.is-scrolled { height: 70px; background: rgba(255,255,255,.92); border-color: rgba(7,31,48,.1); backdrop-filter: blur(18px); }

.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; position: relative; z-index: 2; }
.brand img { width: 42px; height: 42px; }
.brand-name { color: var(--ink); font-size: .96rem; font-weight: 400; letter-spacing: .11em; text-transform: uppercase; white-space: nowrap; }
.brand-name strong { font-weight: 750; }

.site-nav { display: flex; align-items: center; gap: 30px; }
.site-nav a { color: #183747; text-decoration: none; font-size: .9rem; font-weight: 560; transition: color .2s; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--teal-dark); }
.site-nav .nav-cta { padding: 11px 18px; color: white; background: var(--ink); border-radius: 999px; }
.site-nav .nav-cta:hover, .site-nav .nav-cta:focus-visible { color: white; background: var(--teal-dark); }
.menu-toggle { display: none; width: 44px; height: 44px; border: 0; background: transparent; align-items: center; justify-content: center; flex-direction: column; gap: 5px; }
.menu-toggle span:not(.sr-only) { width: 22px; height: 2px; background: var(--ink); transition: transform .25s, opacity .2s; }

.hero {
  min-height: 820px;
  height: min(92vh, 900px);
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #f8fbfc;
}

.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(248,251,252,.98) 0%, rgba(248,251,252,.94) 34%, rgba(248,251,252,.28) 63%, rgba(248,251,252,0) 100%); }
.hero-art { position: absolute; inset: 0; background: url("assets/asean-venture-network-light.png") center right / cover no-repeat; transform: scale(1.015); animation: settle 1.3s var(--ease) both; }

@keyframes settle { from { opacity: 0; transform: scale(1.045); } to { opacity: 1; transform: scale(1.015); } }

.hero-content { position: relative; z-index: 2; padding-top: 80px; }
.hero-content > * { max-width: 650px; }
.eyebrow { margin: 0 0 22px; color: var(--teal-dark); font-size: .76rem; font-weight: 760; letter-spacing: .18em; line-height: 1.4; text-transform: uppercase; }
.hero h1 { margin: 0; font-size: clamp(3.4rem, 7vw, 6.7rem); font-weight: 500; letter-spacing: -.065em; line-height: .92; }
.hero h1 span { color: var(--teal-dark); }
.hero-copy { margin: 30px 0 0; color: #254656; font-size: clamp(1.08rem, 1.7vw, 1.28rem); line-height: 1.68; }
.hero-actions { margin-top: 38px; display: flex; align-items: center; gap: 28px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 14px; min-height: 52px; padding: 12px 22px; border-radius: 999px; text-decoration: none; font-size: .94rem; font-weight: 680; transition: transform .2s var(--ease), background .2s, color .2s; }
.button:hover, .button:focus-visible { transform: translateY(-2px); }
.button-primary { color: white; background: var(--ink); }
.button-primary:hover, .button-primary:focus-visible { background: var(--teal-dark); }
.text-link { color: var(--ink); text-decoration: none; font-size: .94rem; font-weight: 680; border-bottom: 1px solid rgba(7,27,43,.28); }
.text-link:hover, .text-link:focus-visible { color: var(--teal-dark); border-color: var(--teal); }
.hero-index { position: absolute; z-index: 2; right: 28px; bottom: 34px; display: flex; gap: 18px; align-items: center; color: #4c6876; font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; writing-mode: vertical-rl; }
.hero-index span:first-child { color: var(--teal-dark); }

.signal-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: white; }
.signal-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.signal-grid p { margin: 0; padding: 22px 24px; border-left: 1px solid var(--line); color: var(--ink-soft); font-size: .86rem; font-weight: 620; }
.signal-grid p:last-child { border-right: 1px solid var(--line); }
.signal-grid span { margin-right: 8px; color: var(--teal-dark); font-size: .68rem; }

.section { padding: 132px 0; }
.section-heading { display: grid; grid-template-columns: 1fr 1.4fr; column-gap: 70px; align-items: start; }
.section-heading .eyebrow { grid-column: 1; }
.section-heading h2 { grid-column: 1; margin: 0; font-size: clamp(2.6rem, 5vw, 5.2rem); font-weight: 480; letter-spacing: -.055em; line-height: .98; }
.section-heading h2 span { color: var(--teal-dark); }
.section-heading > p:last-child { grid-column: 2; grid-row: 2; max-width: 590px; margin: 8px 0 0; color: var(--ink-soft); font-size: 1.16rem; }

.process-grid { margin-top: 88px; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.process-card { position: relative; min-height: 325px; padding: 34px 36px 38px 0; border-right: 1px solid var(--line); }
.process-card + .process-card { padding-left: 36px; }
.process-card:last-child { border-right: 0; }
.step { color: var(--teal-dark); font-size: .74rem; font-weight: 700; letter-spacing: .16em; }
.process-card h3 { margin: 68px 0 14px; font-size: 2rem; font-weight: 520; letter-spacing: -.035em; }
.process-card p { margin: 0; color: var(--ink-soft); }

.focus { background: var(--navy); color: white; overflow: hidden; }
.focus-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; align-items: start; }
.eyebrow-light { color: #50d9d4; }
.focus-intro { position: sticky; top: 122px; }
.focus-intro h2 { margin: 0 0 26px; font-size: clamp(2.8rem, 5vw, 5rem); line-height: 1; font-weight: 480; letter-spacing: -.05em; }
.focus-intro > p:last-child { max-width: 480px; margin: 0; color: #b6cbd3; font-size: 1.08rem; }
.focus-list { border-top: 1px solid rgba(255,255,255,.18); }
.focus-item { display: grid; grid-template-columns: 62px 1fr; gap: 12px; padding: 32px 0; border-bottom: 1px solid rgba(255,255,255,.18); }
.focus-item > span { color: #50d9d4; font-size: .72rem; font-weight: 700; }
.focus-item h3 { margin: 0 0 7px; font-size: 1.45rem; font-weight: 520; letter-spacing: -.025em; }
.focus-item p { margin: 0; color: #9fb6c0; }

.advisory { background: var(--mist); }
.section-heading.compact { max-width: 920px; display: block; }
.section-heading.compact h2 { max-width: 900px; }
.advisory-grid { margin-top: 72px; display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.advisory-card { min-height: 275px; padding: 34px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.46); transition: background .25s, transform .25s var(--ease); }
.advisory-card:hover { background: white; transform: translateY(-4px); }
.advisory-card > span { color: var(--teal-dark); font-size: .72rem; font-weight: 700; }
.advisory-card h3 { max-width: 360px; margin: 52px 0 12px; font-size: 1.62rem; line-height: 1.15; font-weight: 540; letter-spacing: -.03em; }
.advisory-card p { max-width: 480px; margin: 0; color: var(--ink-soft); }

.selected-work { padding-bottom: 146px; }
.work-heading { display: flex; justify-content: space-between; gap: 60px; align-items: end; }
.work-heading h2 { margin: 0; font-size: clamp(2.8rem, 5vw, 5rem); line-height: 1; font-weight: 480; letter-spacing: -.05em; }
.work-heading > p { max-width: 390px; margin: 0 0 8px; color: var(--ink-soft); }
.work-grid { margin-top: 72px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.work-card { min-height: 365px; padding: 36px; display: flex; flex-direction: column; justify-content: flex-end; border: 1px solid var(--line); background: linear-gradient(150deg, #fff 0%, #f3fbfb 100%); }
.work-card:nth-child(2) { transform: translateY(28px); }
.work-card:nth-child(3) { background: var(--teal); border-color: var(--teal); }
.work-kicker { margin: auto 0 0; color: var(--teal-dark); font-size: .72rem; font-weight: 730; letter-spacing: .14em; text-transform: uppercase; }
.work-card:nth-child(3) .work-kicker { color: var(--navy); }
.work-card h3 { margin: 16px 0 14px; font-size: 1.65rem; line-height: 1.14; font-weight: 540; letter-spacing: -.03em; }
.work-card > p:last-child { margin: 0; color: var(--ink-soft); }
.work-card:nth-child(3) > p:last-child { color: #113747; }

.leadership { position: relative; overflow: hidden; background: #eef8f8; }
.leadership::before { content: ""; position: absolute; width: 360px; height: 360px; right: -145px; top: -210px; border: 1px solid rgba(6,186,181,.26); border-radius: 50%; }
.leadership-layout { position: relative; z-index: 1; display: grid; grid-template-columns: .82fr 1.18fr; gap: 96px; align-items: center; }
.leadership-portrait { width: 100%; max-width: 450px; }
.leadership-figure { margin: 0; }
.leadership-photo { position: relative; aspect-ratio: 4 / 5; overflow: hidden; border: 1px solid rgba(7,31,48,.11); border-radius: 8px 112px 8px 8px; background: white; box-shadow: 0 32px 72px rgba(7,31,48,.14); }
.leadership-photo::after { content: ""; position: absolute; inset: 0; pointer-events: none; box-shadow: inset 0 0 0 1px rgba(255,255,255,.72); }
.leadership-photo > img:first-child { width: 100%; height: 100%; object-fit: cover; object-position: 55% 60%; transform: scale(1.28); transform-origin: 55% 60%; }
.leadership-monogram { position: absolute; z-index: 2; top: 22px; left: 22px; width: 70px; height: 70px; display: grid; place-items: center; border: 1px solid rgba(6,186,181,.36); border-radius: 50%; background: rgba(255,255,255,.94); box-shadow: 0 12px 28px rgba(7,31,48,.12); backdrop-filter: blur(12px); }
.leadership-monogram img { width: 54%; height: auto; }
.leadership-figure figcaption { margin-top: 18px; padding-left: 16px; display: grid; gap: 2px; border-left: 3px solid var(--teal); }
.leadership-name { color: var(--ink); font-size: 1.08rem; font-weight: 720; letter-spacing: -.015em; }
.leadership-role { color: var(--ink-soft); font-size: .72rem; font-weight: 720; letter-spacing: .13em; text-transform: uppercase; }
.leadership-copy h2 { margin: 0 0 32px; font-size: clamp(2.8rem, 5vw, 5rem); line-height: 1; font-weight: 480; letter-spacing: -.05em; }
.leadership-copy p { max-width: 660px; margin: 0 0 18px; color: var(--ink-soft); }
.leadership-copy .lead { color: var(--ink); font-size: 1.22rem; }

.closing { padding: 106px 0; color: white; background: var(--navy); }
.closing-layout { display: grid; grid-template-columns: 1.25fr .75fr; gap: 100px; align-items: end; }
.closing h2 { max-width: 770px; margin: 0; font-size: clamp(2.8rem, 5.5vw, 5.6rem); line-height: .98; font-weight: 470; letter-spacing: -.055em; }
.closing-action p { margin: 0 0 28px; color: #b9cbd2; }
.button-light { color: var(--ink); background: var(--teal); }
.button-light:hover, .button-light:focus-visible { background: white; }

.site-footer { padding: 30px 0; border-top: 1px solid var(--line); background: white; }
.footer-grid { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 48px; }
.footer-brand img { width: 34px; height: 34px; }
.footer-grid p { margin: 0; color: #5e7480; font-size: .78rem; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.process-card:nth-child(2), .advisory-card:nth-child(2), .focus-item:nth-child(2), .work-card:nth-child(2) { transition-delay: .08s; }
.process-card:nth-child(3), .advisory-card:nth-child(3), .focus-item:nth-child(3), .work-card:nth-child(3) { transition-delay: .16s; }
.advisory-card:nth-child(4), .focus-item:nth-child(4) { transition-delay: .24s; }

@media (max-width: 960px) {
  :root { --shell: min(100% - 40px, 760px); }
  .menu-toggle { display: flex; position: relative; z-index: 2; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .site-nav { position: fixed; inset: 0; padding: 115px 30px 40px; flex-direction: column; align-items: flex-start; gap: 24px; background: white; opacity: 0; visibility: hidden; transform: translateY(-12px); transition: opacity .25s, transform .25s, visibility .25s; }
  .site-nav.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
  .site-nav a { font-size: 1.5rem; }
  .site-nav .nav-cta { margin-top: 12px; font-size: 1rem; }
  body.menu-open { overflow: hidden; }
  .hero { min-height: 760px; height: auto; padding: 110px 0 80px; }
  .hero::after { background: linear-gradient(90deg, rgba(248,251,252,.98) 0%, rgba(248,251,252,.9) 55%, rgba(248,251,252,.3) 100%); }
  .hero-art { opacity: .55; background-position: 62% center; }
  .hero-content { padding-top: 50px; }
  .hero h1 { max-width: 620px; }
  .hero-copy { max-width: 560px; }
  .hero-index { display: none; }
  .signal-grid { grid-template-columns: repeat(2, 1fr); }
  .signal-grid p:nth-child(2) { border-right: 1px solid var(--line); }
  .signal-grid p:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .section { padding: 100px 0; }
  .section-heading { display: block; }
  .section-heading > p:last-child { margin-top: 28px; }
  .process-grid { grid-template-columns: 1fr; }
  .process-card, .process-card + .process-card { min-height: 0; padding: 30px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .process-card h3 { margin-top: 28px; }
  .focus-layout, .leadership-layout, .closing-layout { grid-template-columns: 1fr; gap: 64px; }
  .focus-intro { position: static; }
  .work-heading { display: block; }
  .work-heading > p { margin-top: 24px; }
  .work-grid { grid-template-columns: 1fr; }
  .work-card, .work-card:nth-child(2) { min-height: 280px; transform: none; }
  .leadership-portrait { max-width: 520px; }
}

@media (max-width: 640px) {
  :root { --shell: calc(100% - 32px); }
  .site-header { height: 70px; padding-inline: 16px; }
  .brand img { width: 36px; height: 36px; }
  .brand-name { font-size: .78rem; letter-spacing: .085em; }
  .hero { min-height: 720px; padding-bottom: 58px; align-items: flex-end; }
  .hero::after { background: linear-gradient(180deg, rgba(248,251,252,.48) 0%, rgba(248,251,252,.9) 42%, #f8fbfc 76%); }
  .hero-art { background-position: 66% top; background-size: auto 66%; opacity: .75; }
  .hero-content { padding-top: 250px; }
  .hero h1 { font-size: clamp(3.05rem, 15vw, 4.3rem); }
  .hero-copy { margin-top: 22px; font-size: 1rem; }
  .hero-actions { margin-top: 28px; align-items: flex-start; flex-direction: column; gap: 20px; }
  .signal-grid { grid-template-columns: 1fr; }
  .signal-grid p { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .signal-grid p:last-child { border-bottom: 0; }
  .section { padding: 80px 0; }
  .section-heading h2, .focus-intro h2, .work-heading h2, .leadership-copy h2, .closing h2 { font-size: clamp(2.45rem, 12vw, 3.5rem); }
  .process-grid, .advisory-grid, .work-grid { margin-top: 50px; }
  .advisory-grid { grid-template-columns: 1fr; }
  .advisory-card { min-height: 240px; padding: 28px; }
  .advisory-card h3 { margin-top: 38px; }
  .focus-item { grid-template-columns: 46px 1fr; }
  .leadership-portrait { width: 100%; }
  .leadership-photo { border-radius: 6px 78px 6px 6px; }
  .leadership-monogram { top: 16px; left: 16px; width: 60px; height: 60px; }
  .closing { padding: 80px 0; }
  .button-light { width: 100%; text-align: center; overflow-wrap: anywhere; }
  .footer-grid { grid-template-columns: 1fr; gap: 14px; }
}

@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; }
}
