/* ========================================================
   BETTER LIVING · Design System v2
   Palette: Navy · Teal · Amber · Leaf  (from the logo tree)
   Type: Playfair Display (headers) · Candara/Be Vietnam Pro (body)
   ======================================================== */
:root{
  --navy:#1B2A63; --navy-deep:#101C48; --navy-soft:#33427E;
  --teal:#2C7A8C; --teal-soft:#E4F0F2;
  --amber:#F2A413; --amber-deep:#D98E06; --amber-soft:#FCF0D8;
  --leaf:#4C9A3F; --leaf-soft:#E8F2E4;
  --ivory:#FAF6EE; --cream:#F3ECDD;
  --ink:#242A45; --ink-soft:#5A607B;
  --line:rgba(27,42,99,.12);
  --serif:'Playfair Display', Georgia, serif;
  --body:Candara, 'Be Vietnam Pro', 'Segoe UI', system-ui, sans-serif;
  --ease:cubic-bezier(.16,1,.3,1);
  --shadow:0 2px 6px rgba(27,42,99,.05), 0 18px 45px rgba(27,42,99,.09);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--body);font-size:18px;line-height:1.7;color:var(--ink);
  background:var(--ivory);overflow-x:hidden;-webkit-font-smoothing:antialiased}
::selection{background:var(--amber);color:var(--navy-deep)}
h1,h2,h3,h4,.serif{font-family:var(--serif);color:var(--navy);line-height:1.25}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 6vw}
section{position:relative}

/* ============ NAV ============ */
nav.bl-nav{position:fixed;inset:0 0 auto 0;z-index:100;display:flex;align-items:center;
  justify-content:space-between;padding:20px 4vw;transition:all .5s var(--ease)}
nav.bl-nav.scrolled{padding:10px 4vw;background:rgba(250,246,238,.88);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line)}
.nav-logo img{height:44px;width:auto;transition:height .5s var(--ease)}
nav.scrolled .nav-logo img{height:36px}
.nav-links{display:flex;gap:30px;align-items:center;list-style:none}
.nav-links a{font-size:15px;font-weight:500;color:var(--navy);position:relative;letter-spacing:.02em}
.nav-links a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-6px;height:2px;width:0;
  background:var(--amber);transition:width .35s var(--ease);border-radius:2px}
.nav-links a:not(.btn):hover::after,.nav-links a.active:not(.btn)::after{width:100%}
.nav-burger{display:none;background:none;border:0;cursor:pointer;z-index:110}
.nav-burger span{display:block;width:26px;height:2px;background:var(--navy);margin:6px 0;transition:.4s var(--ease)}

/* ============ BUTTONS ============ */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 30px;border-radius:999px;
  font-family:var(--body);font-size:15.5px;font-weight:600;letter-spacing:.02em;cursor:pointer;border:0;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .35s,color .35s;will-change:transform}
.btn-amber{background:var(--amber);color:var(--navy-deep);box-shadow:0 8px 24px rgba(242,164,19,.35)}
.btn-amber:hover{background:var(--amber-deep);box-shadow:0 12px 32px rgba(242,164,19,.45)}
.btn-ghost{background:transparent;color:var(--navy);border:1.5px solid var(--navy);opacity:.85}
.btn-ghost:hover{opacity:1;background:var(--navy);color:var(--ivory)}
.btn-light{background:var(--ivory);color:var(--navy)}
.btn .arr{transition:transform .35s var(--ease)}
.btn:hover .arr{transform:translateX(5px)}

/* ============ HERO (index, with three.js canvas) ============ */
.hero{position:relative;isolation:isolate;min-height:100svh;display:flex;flex-direction:column;justify-content:center;
  padding:140px 0 90px;overflow:hidden;
  background:
    radial-gradient(1100px 600px at 85% 10%,rgba(242,164,19,.10),transparent 60%),
    radial-gradient(900px 700px at 8% 90%,rgba(44,122,140,.10),transparent 55%),
    var(--ivory)}
#treeCanvas{position:absolute;inset:0;z-index:0;display:block;width:100%;height:100%;
  opacity:.9;pointer-events:none}
.hero-content{position:relative;z-index:2}
.hero-eyebrow{display:inline-flex;align-items:center;gap:12px;font-size:13.5px;font-weight:600;
  letter-spacing:.22em;text-transform:uppercase;color:var(--teal)}
.hero-eyebrow::before{content:"";width:38px;height:1.5px;background:var(--teal)}
.hero h1{font-size:clamp(40px,6.2vw,84px);font-weight:600;max-width:15ch;margin:26px 0 8px}
.hero h1 em{font-style:italic;color:var(--teal)}
.hero h1 .w{display:inline-block}
.hero-sub{max-width:52ch;font-size:clamp(17px,1.5vw,20px);color:var(--ink-soft);margin:22px 0 40px}
.hero-cta{display:flex;gap:18px;flex-wrap:wrap;align-items:center}
.scroll-hint{position:absolute;bottom:34px;left:50%;transform:translateX(-50%);display:flex;
  flex-direction:column;align-items:center;gap:8px;font-size:11.5px;letter-spacing:.3em;
  text-transform:uppercase;color:var(--ink-soft);z-index:2}
.scroll-hint::after{content:"";width:1.5px;height:44px;background:linear-gradient(var(--navy),transparent);
  animation:hintDrop 2s ease-in-out infinite;transform-origin:top}
@keyframes hintDrop{0%{transform:scaleY(0)}45%{transform:scaleY(1)}100%{transform:scaleY(1);opacity:0}}

/* ============ PAGE HERO (subpages) ============ */
.page-hero{padding:180px 0 80px;overflow:hidden;
  background:
    radial-gradient(900px 420px at 90% 0%,rgba(44,122,140,.12),transparent 60%),
    radial-gradient(700px 420px at 5% 100%,rgba(242,164,19,.10),transparent 60%),
    var(--cream)}
.page-hero .crumbs{font-size:13.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);
  font-weight:600;margin-bottom:18px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.page-hero .crumbs a:hover{color:var(--amber-deep)}
.page-hero h1{font-size:clamp(36px,5vw,62px);font-weight:600;max-width:20ch}
.page-hero p.lead{max-width:60ch;color:var(--ink-soft);font-size:19px;margin-top:20px}

/* ============ SECTION HEADS ============ */
.sec-head{margin-bottom:56px}
.sec-eyebrow{font-size:13px;font-weight:600;letter-spacing:.24em;text-transform:uppercase;
  display:inline-flex;align-items:center;gap:12px;margin-bottom:16px}
.sec-eyebrow::before{content:"";width:30px;height:1.5px;background:currentColor}
.sec-title{font-size:clamp(30px,3.6vw,48px);font-weight:600;max-width:22ch}

/* ============ GENERIC ANIMATION HOOKS (GSAP) ============ */
[data-an]{opacity:0}
html.no-js [data-an]{opacity:1}

/* ============ STORY / STATS ============ */
.story{padding:120px 0 90px}
.story-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:start}
.story p{color:var(--ink-soft);margin-bottom:20px;font-size:18.5px}
.story p strong{color:var(--navy);font-weight:600}
.story-quote{border-left:3px solid var(--amber);padding:6px 0 6px 24px;margin:30px 0 0;
  font-family:var(--serif);font-size:21px;font-style:italic;color:var(--navy);line-height:1.5}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.stat{background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px 26px;
  transition:transform .45s var(--ease),box-shadow .45s var(--ease)}
.stat:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.stat b{font-family:var(--serif);font-size:clamp(36px,4.4vw,44px);font-weight:600;
  display:flex;align-items:baseline;gap:2px;line-height:1.05}
.stat b .num{font-size:1em}
.stat b .plus{color:var(--amber);font-size:1em}
.stat span{font-size:14.5px;color:var(--ink-soft)}
.stat:nth-child(1) b{color:var(--navy)}.stat:nth-child(2) b{color:var(--teal)}
.stat:nth-child(3) b{color:var(--leaf)}.stat:nth-child(4) b{color:var(--amber-deep)}

/* ============ SERVICE CARDS ============ */
.services{padding:110px 0;background:linear-gradient(var(--cream),var(--ivory))}
.svc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.svc{position:relative;background:#fff;border-radius:26px;padding:44px 40px 40px;
  border:1px solid var(--line);overflow:hidden;display:block;
  transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.svc:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
.svc::before{content:"";position:absolute;top:0;left:0;right:0;height:5px;background:var(--ac,var(--teal));
  transform:scaleX(0);transform-origin:left;transition:transform .55s var(--ease)}
.svc:hover::before{transform:scaleX(1)}
.svc-icon{width:60px;height:60px;border-radius:18px;display:grid;place-items:center;margin-bottom:26px;
  background:var(--acs,var(--teal-soft));color:var(--ac,var(--teal));transition:transform .5s var(--ease)}
.svc:hover .svc-icon{transform:rotate(-6deg) scale(1.08)}
.svc h3{font-size:25px;margin-bottom:12px}
.svc p{color:var(--ink-soft);font-size:16.5px;margin-bottom:18px}
.svc ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.svc li{font-size:15.5px;padding-left:24px;position:relative}
.svc li::before{content:"✦";position:absolute;left:0;top:0;color:var(--ac,var(--teal));font-size:12px}
.svc .more{display:inline-flex;gap:8px;margin-top:22px;font-weight:600;font-size:15px;color:var(--ac,var(--teal))}
.svc.t{--ac:var(--teal);--acs:var(--teal-soft)} .svc.n{--ac:var(--navy);--acs:#E7EAF5}
.svc.l{--ac:var(--leaf);--acs:var(--leaf-soft)} .svc.a{--ac:var(--amber-deep);--acs:var(--amber-soft)}

/* ============ EXPERTS on index ============ */
.experts{padding:110px 0}
.expert-feature{display:grid;grid-template-columns:320px 1fr;gap:54px;align-items:center;background:#fff;
  border:1px solid var(--line);border-radius:30px;padding:48px;margin-bottom:30px;
  transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.expert-feature:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.photo-frame{position:relative;border-radius:24px;overflow:hidden;aspect-ratio:1/1.05;background:var(--teal-soft)}
.photo-frame img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.expert-feature:hover .photo-frame img{transform:scale(1.05)}
.photo-frame::after{content:"";position:absolute;inset:0;border-radius:24px;
  border:1px solid rgba(27,42,99,.15);pointer-events:none}
.expert-role{font-size:13px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;
  color:var(--amber-deep);margin-bottom:10px}
.expert-feature h3{font-size:clamp(26px,2.6vw,36px);margin-bottom:6px}
.expert-title{font-size:16px;color:var(--teal);font-weight:600;margin-bottom:18px}
.expert-feature p{color:var(--ink-soft);font-size:17px}
.expert-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.tag{font-size:13.5px;font-weight:500;padding:7px 16px;border-radius:999px;background:var(--teal-soft);
  color:var(--teal);transition:transform .3s var(--ease)}
.tag:hover{transform:translateY(-2px)}
.tag.g{background:var(--amber-soft);color:var(--amber-deep)}
.tag.f{background:var(--leaf-soft);color:var(--leaf)}
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:50px}
.team-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px;display:block;
  transition:transform .45s var(--ease),box-shadow .45s var(--ease)}
.team-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.team-card .ph{width:100%;aspect-ratio:1/1;border-radius:16px;overflow:hidden;margin-bottom:18px;background:var(--cream)}
.team-card .ph img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.team-card:hover .ph img{transform:scale(1.06)}
.team-card h4{font-size:19.5px;margin-bottom:4px}
.team-card span{font-size:14.5px;color:var(--ink-soft)}
.team-card .go{display:inline-flex;gap:6px;margin-top:12px;font-size:14px;font-weight:600;color:var(--teal)}

/* ============ EXPERT DETAIL PAGE ============ */
.xp-hero{padding:170px 0 70px;background:
  radial-gradient(800px 500px at 88% 20%,rgba(242,164,19,.13),transparent 60%),
  radial-gradient(700px 500px at 0% 100%,rgba(44,122,140,.12),transparent 55%),var(--cream)}
.xp-grid{display:grid;grid-template-columns:340px 1fr;gap:64px;align-items:center}
.xp-photo{position:relative}
.xp-photo .photo-frame{aspect-ratio:1/1.1;box-shadow:var(--shadow)}
.xp-photo::before{content:"";position:absolute;inset:-16px -16px auto auto;width:110px;height:110px;
  border-radius:50%;background:radial-gradient(circle,var(--amber-soft),transparent 70%);z-index:-1}
.xp-role{font-size:13px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--amber-deep);margin-bottom:12px}
.xp-hero h1{font-size:clamp(36px,4.6vw,58px)}
.xp-title{font-size:17px;color:var(--teal);font-weight:600;margin:10px 0 22px}
.xp-quote{font-family:var(--serif);font-style:italic;font-size:clamp(18px,1.7vw,22px);color:var(--navy);
  line-height:1.6;border-left:3px solid var(--amber);padding-left:22px;max-width:56ch}
.xp-body{padding:90px 0}
.xp-cols{display:grid;grid-template-columns:1.2fr .8fr;gap:70px;align-items:start}
.xp-bio p{color:var(--ink-soft);margin-bottom:20px;font-size:18px}
.xp-bio p strong{color:var(--navy)}
.xp-side{display:flex;flex-direction:column;gap:26px;position:sticky;top:110px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:30px 28px}
.side-card h4{font-size:15px;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);margin-bottom:16px}
.side-card ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.side-card li{font-size:15px;color:var(--ink-soft);padding-left:20px;position:relative}
.side-card li::before{content:"✦";position:absolute;left:0;color:var(--amber);font-size:11px}
.timeline{list-style:none;margin-top:10px}
.timeline li{position:relative;padding:0 0 26px 34px;font-size:16px;color:var(--ink-soft)}
.timeline li b{color:var(--navy);font-weight:600;display:block;font-size:16.5px}
.timeline li::before{content:"";position:absolute;left:8px;top:8px;width:10px;height:10px;border-radius:50%;
  background:var(--amber);box-shadow:0 0 0 4px var(--amber-soft)}
.timeline li::after{content:"";position:absolute;left:12.5px;top:22px;bottom:2px;width:1.5px;background:var(--line)}
.timeline li:last-child::after{display:none}
.xp-section-title{font-size:clamp(24px,2.6vw,34px);margin:50px 0 26px}
.xp-cta{margin-top:56px;background:var(--navy);border-radius:26px;padding:46px;display:flex;gap:26px;
  align-items:center;justify-content:space-between;flex-wrap:wrap}
.xp-cta p{font-family:var(--serif);font-style:italic;font-size:21px;color:var(--ivory);max-width:34ch}

/* ============ PROGRAM CATALOG / MARQUEE ============ */
.programs-band{padding:100px 0 110px;background:var(--navy-deep);overflow:hidden}
.programs-band .sec-eyebrow{color:var(--amber)} .programs-band .sec-title{color:var(--ivory)}
.mq{display:flex;gap:18px;width:max-content;padding:10px 0;animation:mq 200s linear infinite}
.mq2{animation-duration:200s;animation-direction:reverse}
.mq-wrap{display:flex;flex-direction:column;gap:6px;
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.mq-wrap:hover .mq{animation-play-state:paused}
@keyframes mq{to{transform:translateX(-50%)}}
.chip{display:inline-flex;align-items:center;gap:12px;white-space:nowrap;padding:15px 28px;border-radius:999px;
  font-size:16px;font-weight:500;color:var(--ivory);border:1px solid rgba(250,246,238,.22);
  transition:background .35s,border-color .35s,transform .35s var(--ease)}
.chip:hover{transform:translateY(-3px);border-color:transparent;background:var(--dc,var(--amber));color:var(--navy-deep)}
.chip .dot{width:9px;height:9px;border-radius:50%;background:var(--dc,var(--amber))}
.chip:hover .dot{background:var(--navy-deep)}
.chip.c1{--dc:var(--amber)} .chip.c2{--dc:#5FB4C7} .chip.c3{--dc:#7CC46E} .chip.c4{--dc:var(--ivory)}
.band-note{color:rgba(250,246,238,.65);font-size:15.5px;margin-top:40px;text-align:center}
.band-note a{color:var(--amber);font-weight:600}
.prog-cat{padding:90px 0}
.prog-group{margin-bottom:70px}
.prog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.prog-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px 28px;
  border-top:4px solid var(--ac,var(--teal));
  transition:transform .45s var(--ease),box-shadow .45s var(--ease)}
.prog-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.prog-card h4{font-size:19px;margin-bottom:10px}
.prog-card p{font-size:15.5px;color:var(--ink-soft)}
.prog-card .who{display:inline-block;margin-top:14px;font-size:13px;font-weight:600;
  letter-spacing:.06em;color:var(--ac,var(--teal))}
.prog-card.t{--ac:var(--teal)} .prog-card.n{--ac:var(--navy)} .prog-card.l{--ac:var(--leaf)} .prog-card.a{--ac:var(--amber-deep)}

/* ============ VALUES ============ */
.values-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.value-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:36px 30px;
  transition:transform .45s var(--ease),box-shadow .45s var(--ease)}
.value-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.value-card .num{font-family:var(--serif);font-size:44px;color:var(--amber);opacity:.85;line-height:1}
.value-card h4{font-size:20px;margin:14px 0 10px}
.value-card p{font-size:15.5px;color:var(--ink-soft)}

/* ============ CLIENTS ============ */
.clients{padding:90px 0;background:var(--cream)}
.client-cloud{display:flex;flex-wrap:wrap;gap:12px}
.client-cloud span{padding:10px 22px;border-radius:999px;background:#fff;border:1px solid var(--line);
  font-size:15px;color:var(--ink-soft);font-weight:500;transition:all .3s var(--ease)}
.client-cloud span:hover{color:var(--navy);border-color:var(--teal);transform:translateY(-2px)}

/* ============ VOICES ============ */
.voices{padding:120px 0;background:var(--cream)}
.voices-frame{display:grid;grid-template-columns:auto 1fr;gap:50px;align-items:start}
.qmark{font-family:var(--serif);font-size:150px;line-height:.7;color:var(--amber);user-select:none;margin-top:18px}
.voice-slide{display:none}
.voice-slide.active{display:block;animation:vIn .7s var(--ease)}
@keyframes vIn{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.voice-slide blockquote{font-family:var(--serif);font-size:clamp(21px,2.2vw,28px);font-style:italic;
  color:var(--navy);line-height:1.55;max-width:30ch;margin-bottom:28px}
.voice-who b{display:block;font-size:16.5px;color:var(--navy)}
.voice-who span{font-size:14.5px;color:var(--ink-soft)}
.voice-nav{display:flex;gap:10px;margin-top:36px}
.vdot{width:34px;height:4px;border-radius:4px;background:rgba(27,42,99,.18);border:0;cursor:pointer;
  transition:background .3s,width .3s var(--ease)}
.vdot.active{background:var(--amber);width:52px}

/* ============ PHILOSOPHY ============ */
.philosophy{padding:130px 0;text-align:center;color:var(--ivory);overflow:hidden;
  background:radial-gradient(800px 400px at 50% 0%,rgba(44,122,140,.35),transparent 70%),var(--navy)}
.philosophy .big{font-family:var(--serif);font-size:clamp(26px,3.4vw,44px);font-weight:500;font-style:italic;
  color:var(--ivory);max-width:24ch;margin:0 auto 26px;line-height:1.45}
.philosophy .big .hl{color:var(--amber);font-style:normal}
.philosophy .who{font-size:14px;letter-spacing:.22em;text-transform:uppercase;color:rgba(250,246,238,.6)}

/* ============ PROCESS ============ */
.process{padding:100px 0}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
.step{background:#fff;border:1px solid var(--line);border-radius:20px;padding:32px 26px;position:relative;
  transition:transform .45s var(--ease),box-shadow .45s var(--ease)}
.step:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.step::before{counter-increment:step;content:"0" counter(step);font-family:var(--serif);
  font-size:40px;color:var(--amber);display:block;margin-bottom:12px}
.step h4{font-size:18.5px;margin-bottom:8px}
.step p{font-size:15px;color:var(--ink-soft)}

/* ============ CONTACT ============ */
.contact{padding:120px 0}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px}
.contact-list{display:flex;flex-direction:column;gap:26px;margin-top:40px}
.c-item{display:flex;gap:20px;align-items:flex-start}
.c-ico{width:48px;height:48px;flex:none;border-radius:14px;display:grid;place-items:center;
  background:var(--teal-soft);color:var(--teal)}
.c-item b{display:block;font-size:15px;letter-spacing:.08em;text-transform:uppercase;color:var(--navy);margin-bottom:3px}
.c-item p,.c-item a{color:var(--ink-soft);font-size:16.5px}
.c-item a:hover{color:var(--teal)}
.form-card{background:#fff;border:1px solid var(--line);border-radius:26px;padding:46px;box-shadow:var(--shadow)}
.form-card h3{font-size:24px;margin-bottom:8px}
.form-card>p{color:var(--ink-soft);font-size:16px;margin-bottom:28px}
.field{margin-bottom:20px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--navy);margin-bottom:8px}
.field input,.field select,.field textarea{width:100%;padding:14px 18px;border-radius:14px;
  border:1.5px solid var(--line);font-family:var(--body);font-size:16px;color:var(--ink);
  background:var(--ivory);transition:border-color .3s,box-shadow .3s;outline:none}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--teal);
  box-shadow:0 0 0 4px rgba(44,122,140,.12);background:#fff}
.form-note{font-size:13.5px;color:var(--ink-soft);margin-top:14px}

/* ============ FOOTER ============ */
footer{background:var(--navy-deep);color:rgba(250,246,238,.75);padding:70px 0 40px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:50px;margin-bottom:50px}
.foot-motto{font-family:var(--serif);font-style:italic;font-size:20px;color:var(--ivory);margin:18px 0 8px;line-height:1.5}
footer h5{font-size:13px;letter-spacing:.2em;text-transform:uppercase;color:var(--amber);margin-bottom:18px}
footer ul{list-style:none;display:flex;flex-direction:column;gap:11px}
footer ul a{transition:color .3s;font-size:15.5px}
footer ul a:hover{color:var(--amber)}
footer p{font-size:15px}
.foot-base{border-top:1px solid rgba(250,246,238,.14);padding-top:26px;display:flex;
  justify-content:space-between;gap:20px;font-size:14px;color:rgba(250,246,238,.5);flex-wrap:wrap}
.foot-logo{height:44px;width:auto;filter:brightness(0) invert(1);opacity:.95}

/* ============ TO-TOP ============ */
.to-top{position:fixed;right:26px;bottom:26px;z-index:90;width:52px;height:52px;border-radius:50%;
  border:0;cursor:pointer;background:var(--navy);color:var(--ivory);display:grid;place-items:center;
  opacity:0;pointer-events:none;transform:translateY(14px);
  transition:opacity .4s,transform .4s var(--ease),background .3s;box-shadow:0 10px 30px rgba(16,28,72,.3)}
.to-top.show{opacity:1;pointer-events:auto;transform:none}
.to-top:hover{background:var(--teal)}

/* ============ RESPONSIVE ============ */
@media(max-width:1080px){.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:980px){
  .story-grid,.contact-grid,.voices-frame,.xp-grid,.xp-cols{grid-template-columns:1fr}
  .qmark{display:none}
  .svc-grid{grid-template-columns:1fr}
  .expert-feature{grid-template-columns:1fr;padding:36px;gap:32px}
  .photo-frame{max-width:320px}
  .team-grid,.values-grid,.prog-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .xp-side{position:static}
  .xp-photo{max-width:320px}
}
@media(max-width:720px){
  .nav-links{position:fixed;inset:0;background:var(--ivory);flex-direction:column;
    justify-content:center;gap:30px;transform:translateX(100%);transition:transform .5s var(--ease)}
  .nav-links.open{transform:none}
  .nav-links a{font-size:22px}
  .nav-burger{display:block}
  .nav-burger.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
  .nav-burger.open span:nth-child(2){opacity:0}
  .nav-burger.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
  .team-grid,.values-grid,.prog-grid,.steps,.foot-grid{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .form-card{padding:32px 26px}
  .xp-cta{padding:32px}
}

/* ===== MOBILE PHONE PASS ===== */
@media(max-width:600px){
  body{font-size:17px}
  .wrap{padding:0 22px}
  /* Hero: tighter, no collision with the scroll hint */
  .hero{min-height:auto;padding:120px 0 48px}
  #treeCanvas{opacity:.6}
  .hero h1{font-size:clamp(30px,8.6vw,42px);margin:20px 0 6px;max-width:100%}
  .hero-eyebrow{font-size:12px;letter-spacing:.16em}
  .hero-sub{font-size:16.5px;margin:18px 0 30px}
  .hero-cta{width:100%}
  .hero-cta .btn{flex:1 1 46%;justify-content:center;padding:14px 20px}
  /* The "Cuộn" hint is redundant on a phone and was overlapping the CTA */
  .scroll-hint{display:none}
  /* Breathe: trim vertical rhythm across the page */
  .story,.services,.experts,.programs-band,.voices,.philosophy,.contact,
  .prog-cat,.process,.clients,.xp-body{padding-top:64px;padding-bottom:64px}
  .story{padding-bottom:56px}
  .sec-head{margin-bottom:38px}
  .story-grid,.contact-grid{gap:40px}
  .stats{gap:14px}
  .stat{padding:24px 20px}
  .expert-feature{padding:26px;border-radius:24px}
  .svc{padding:34px 28px}
  .form-card{padding:28px 22px}
  .page-hero,.xp-hero{padding-top:130px}
  .page-hero{padding-bottom:56px}
  .xp-cta{flex-direction:column;align-items:flex-start;text-align:left}
  .xp-cta .btn{width:100%;justify-content:center}
  .to-top{right:16px;bottom:16px;width:46px;height:46px}
}
@media(max-width:380px){
  .hero-cta .btn{flex:1 1 100%}
  .stats{grid-template-columns:1fr}
}
/* Also hide the scroll hint whenever the viewport is short (landscape phones) */
@media(max-height:640px){ .scroll-hint{display:none} }

@media(prefers-reduced-motion:reduce){
       .mq,.mq2{animation-duration:200s !important;animation-play-state:running !important}
  *,*::before,*::after{animation-duration:.001s !important;transition-duration:.001s !important}
  html{scroll-behavior:auto}
  [data-an]{opacity:1 !important;transform:none !important}
}