/* ============================================================
   VITAL CARE RESEARCH — Design System v3
   Azure blue + forest green · glassy, rounded, airy, human
   ============================================================ */

:root {
  /* surfaces */
  --bg:      #f0f1ee;   /* light cool-gray page */
  --surface: #ffffff;   /* cards */
  --panel:   #f4f5f7;   /* inner panels */

  /* ink / text */
  --ink:   #1a1d24;     /* headings (cool charcoal) */
  --ink-2: #353a45;
  --body:  #6a7180;     /* body text */
  --muted: #99a0ac;

  /* brand — deep confident blue */
  --blue:      #2f54d4;
  --blue-deep: #2442ad;
  --blue-soft: #e8edfb;

  /* dark — charcoal ink (repurposed) */
  --green:      #1b212c;
  --green-deep: #11151d;
  --green-soft: #eef0f3;

  /* lines */
  --line:   rgba(20,25,40,0.10);
  --line-2: rgba(20,25,40,0.055);

  --f-sans: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;

  --maxw: 1200px;
  --pad: clamp(18px, 4vw, 48px);
  --radius: 18px;
  --radius-lg: 28px;
  --radius-xl: 40px;

  --shadow-sm: 0 4px 16px -8px rgba(25,35,60,0.16);
  --shadow:    0 18px 44px -22px rgba(25,35,60,0.22);
  --shadow-lg: 0 40px 90px -34px rgba(25,35,60,0.28);

  --ease: cubic-bezier(.22,.61,.36,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--body);
  font-family: var(--f-sans);
  font-size: 17px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ---------- layout ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--pad); }
.section { position: relative; z-index: 1; padding-block: clamp(64px, 9vw, 128px); }
.section--tight { padding-block: clamp(44px, 6vw, 84px); }

/* rounded white "sheet" sections (Mind Haven style) */
.sheet { background: var(--surface); border-radius: var(--radius-xl); box-shadow: var(--shadow-sm); }
.sheet-wrap { max-width: 1320px; margin: 0 auto; padding-inline: clamp(12px, 2.4vw, 28px); }

/* ---------- typography ---------- */
h1, h2, h3, h4 { font-family: var(--f-sans); font-weight: 700; line-height: 1.05; letter-spacing: -0.02em; margin: 0; color: var(--ink); }
.display { font-size: clamp(42px, 6.6vw, 84px); font-weight: 700; letter-spacing: -0.035em; line-height: 1.0; }
h2.title { font-size: clamp(30px, 4.2vw, 54px); font-weight: 700; letter-spacing: -0.03em; }
h3 { font-size: clamp(19px, 1.9vw, 24px); font-weight: 600; }
p { margin: 0 0 1em; }
.lead { font-size: clamp(17px, 1.5vw, 21px); line-height: 1.6; color: var(--ink-2); max-width: 60ch; }
.muted { color: var(--muted); }

/* pill section label (outlined) */
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 13px; font-weight: 600; letter-spacing: 0.01em;
  color: var(--ink-2); background: var(--surface); border: 1px solid var(--line);
  padding: 7px 16px 7px 13px; border-radius: 100px; box-shadow: var(--shadow-sm);
}
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--blue); }
.eyebrow--light { color: #fff; background: rgba(255,255,255,0.16); border-color: rgba(255,255,255,0.25); backdrop-filter: blur(6px); box-shadow: none; }
.eyebrow--light::before { background: #fff; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--f-sans); font-weight: 600; font-size: 15.5px;
  padding: 13px 14px 13px 24px; border-radius: 100px;
  border: 1.5px solid transparent; cursor: pointer;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s, color .25s, border-color .25s;
  white-space: nowrap;
}
.btn.no-circle { padding: 14px 26px; }
.btn .circle {
  width: 30px; height: 30px; border-radius: 50%; flex: none;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.22); transition: transform .3s var(--ease), background .3s;
}
.btn .circle svg { width: 15px; height: 15px; }
.btn:hover .circle { transform: rotate(-45deg); }

.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 14px 30px -14px rgba(47,86,236,0.6); }
.btn-primary:hover { background: var(--blue-deep); transform: translateY(-2px); box-shadow: 0 20px 42px -16px rgba(47,86,236,0.7); }
.btn-dark { background: var(--green); color: #fff; box-shadow: 0 14px 30px -14px rgba(27,33,44,0.55); }
.btn-dark:hover { background: var(--green-deep); transform: translateY(-2px); }
.btn-blue { background: var(--blue); color: #fff; box-shadow: 0 14px 30px -14px rgba(47,86,236,0.6); }
.btn-blue:hover { background: var(--blue-deep); transform: translateY(-2px); }
.btn-ghost { background: var(--surface); color: var(--ink); border-color: var(--line); box-shadow: var(--shadow-sm); }
.btn-ghost:hover { border-color: var(--blue); color: var(--blue); transform: translateY(-2px); }
.btn-ghost .circle { background: var(--blue-soft); color: var(--blue); }
.btn-outline { background: transparent; color: #fff; border-color: rgba(255,255,255,0.55); }
.btn-outline:hover { background: rgba(255,255,255,0.12); transform: translateY(-2px); }
.btn-outline .circle { background: rgba(255,255,255,0.18); }
.btn-light { background: #fff; color: var(--blue); box-shadow: var(--shadow); }
.btn-light:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-light .circle { background: var(--blue-soft); }

/* ---------- header / floating pill nav ---------- */
.site-header { position: sticky; top: 0; z-index: 60; padding-top: clamp(12px, 1.8vw, 22px); transition: padding .3s; }
.site-header.scrolled { padding-top: 10px; }
.nav {
  position: relative;
  width: 100%;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 100px; box-shadow: var(--shadow);
  display: flex; align-items: center; justify-content: space-between;
  height: 66px; padding: 0 12px 0 22px;
}
.nav-links { display: flex; align-items: center; gap: 2px; list-style: none; margin: 0; padding: 0; }
.nav-links a { font-weight: 600; font-size: 14.5px; color: var(--body); padding: 9px 12px; border-radius: 100px; transition: color .2s, background .2s; }
.nav-menu-cta { display: none; }
.nav-links a:hover { color: var(--ink); background: var(--panel); }
.nav-links a.active { color: var(--blue); background: var(--blue-soft); }
.nav-right { display: flex; align-items: center; gap: 14px; }
.nav-phone { font-weight: 600; font-size: 14.5px; color: var(--body); display: inline-flex; align-items: center; gap: 8px; white-space: nowrap; }
.nav-phone:hover { color: var(--blue); }
.nav-phone svg { width: 16px; height: 16px; color: var(--blue); }

/* logo lockup */
.logo { display: inline-flex; align-items: center; gap: 0px; }
.logo .mark { width: 40px; height: 40px; flex: none; color: var(--green); }
.logo .word { display: flex; flex-direction: column; line-height: 1; }
.logo .word .top { font-weight: 800; font-size: 20px; letter-spacing: -0.01em; color: var(--ink); }
.logo .word .sub { font-weight: 700; font-size: 10px; letter-spacing: 0.34em; color: var(--blue); text-transform: lowercase; align-self: flex-end; margin-top: 3px; }
.logo .pulse-line { color: var(--blue); transform-origin: center; transform-box: fill-box; }
.logo:hover .pulse-line { animation: beat 1s var(--ease); }
@keyframes beat { 0%,100% { transform: scale(1); } 30% { transform: scale(1.1); } 45% { transform: scale(0.97); } }
.logo--light .mark { color: #fff; }
.logo--light .word .top { color: #fff; }
.logo--light .word .sub { color: rgba(255,255,255,0.85); }

.menu-btn { display: none; background: var(--panel); border: none; border-radius: 50%; width: 42px; height: 42px; cursor: pointer; align-items: center; justify-content: center; color: var(--ink); }
.menu-btn svg { width: 22px; height: 22px; }

/* compact nav CTA */
.nav .btn-primary { font-size: 14px; padding: 9px 9px 9px 18px; gap: 9px; }
.nav .btn-primary .circle { width: 26px; height: 26px; }
.nav .btn-primary .circle svg { width: 13px; height: 13px; }

/* language toggle (flags) */
.lang-toggle { display: inline-flex; align-items: center; gap: 2px; background: var(--panel); border-radius: 100px; padding: 3px; }
.lang-btn { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border: none; background: transparent; border-radius: 50%; cursor: pointer; padding: 0; transition: background .2s, transform .2s; position: relative; }
.lang-btn:hover { transform: translateY(-1px); }
.lang-btn .flag { width: 22px; height: 22px; border-radius: 50%; overflow: hidden; box-shadow: 0 0 0 1px var(--line); display: block; opacity: .5; transition: opacity .2s; }
.lang-btn.active { background: var(--surface); box-shadow: var(--shadow-sm); }
.lang-btn.active .flag { opacity: 1; box-shadow: 0 0 0 1.5px var(--blue); }
.lang-btn .flag svg { width: 100%; height: 100%; display: block; }

/* ---------- footer ---------- */
.site-footer { position: relative; z-index: 1; background: var(--surface); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: 48px; padding-block: 72px 40px; }
.footer-grid h4 { font-size: 13px; letter-spacing: 0.02em; color: var(--ink); margin-bottom: 18px; font-weight: 700; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 11px; }
.footer-grid a { color: var(--body); font-size: 15px; transition: color .2s; }
.footer-grid a:hover { color: var(--green); }
.footer-blurb { color: var(--body); font-size: 15px; max-width: 32ch; margin-top: 20px; }
.footer-social { display: flex; gap: 12px; margin-top: 22px; }
.footer-social a { width: 42px; height: 42px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; background: var(--surface); border: 1px solid var(--line); color: var(--ink); box-shadow: var(--shadow-sm); transition: transform .25s var(--ease), background .25s, color .25s, border-color .25s; }
.footer-social a:hover { background: var(--blue); color: #fff; border-color: var(--blue); transform: translateY(-3px); }
.footer-social svg { width: 19px; height: 19px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; padding-block: 26px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13.5px; }
.footer-legal { display: inline-flex; align-items: center; gap: 14px; }
.footer-legal a { color: var(--muted); font-weight: 600; transition: color .2s; }
.footer-legal a:hover { color: var(--blue); }

/* legal pages */
.legal { max-width: 760px; }
.legal .updated { font-size: 14px; color: var(--muted); margin-top: 12px; }
.legal h2 { font-size: clamp(20px, 2.2vw, 26px); margin: 2.2em 0 0.65em; }
.legal h2:first-of-type { margin-top: 0; }
.legal p, .legal li { color: var(--body); font-size: 16px; line-height: 1.65; }
.legal ul { margin: 0.6em 0 1em; padding-left: 1.25em; }
.legal li { margin-bottom: 0.45em; }
.legal a { color: var(--blue); font-weight: 600; }
.legal a:hover { color: var(--blue-deep); }

/* ---------- cards ---------- */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 32px; box-shadow: var(--shadow-sm); transition: transform .35s var(--ease), box-shadow .35s; position: relative; overflow: hidden; }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.card .ico { width: 56px; height: 56px; border-radius: 16px; display: flex; align-items: center; justify-content: center; background: var(--blue-soft); color: var(--blue-deep); margin-bottom: 22px; animation: icoFloat 3.6s ease-in-out infinite; }
.card .ico svg { width: 27px; height: 27px; transform-origin: center; transition: transform .4s var(--ease); animation: icoPulse 2.8s ease-in-out infinite; }
.card:nth-child(2) .ico svg { animation-delay: .45s; }
.card:nth-child(3) .ico svg { animation-delay: .9s; }
.card:nth-child(4) .ico svg { animation-delay: 1.3s; }
.card:nth-child(5) .ico svg { animation-delay: .6s; }
.card:nth-child(6) .ico svg { animation-delay: 1.05s; }
.card:hover .ico { animation: none; }
.card:hover .ico svg { animation-play-state: paused; transform: scale(1.16); }
@keyframes icoFloat { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-4px); } }
@keyframes icoPulse { 0%,100% { transform: scale(1) rotate(0deg); } 50% { transform: scale(1.13) rotate(-2deg); } }
/* ECG / heartbeat draw */
.ico .ecg { stroke-dasharray: 44; stroke-dashoffset: 44; animation: ecgDraw 2.6s ease-in-out infinite; }
@keyframes ecgDraw { 0% { stroke-dashoffset: 44; } 45% { stroke-dashoffset: 0; } 80%,100% { stroke-dashoffset: 0; } }
.card:hover .ico .ecg { animation-duration: 1.1s; }
@media (prefers-reduced-motion: reduce) { .card .ico, .card .ico svg, .ico .ecg { animation: none !important; } }
.card h3 { margin-bottom: 10px; }
.card p { color: var(--body); font-size: 15.5px; margin: 0; }
.card.green .ico { background: var(--blue-soft); color: var(--blue-deep); }

.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow); }

/* glass (over blue hero) */
.glass { background: rgba(255,255,255,0.13); backdrop-filter: blur(16px) saturate(140%); -webkit-backdrop-filter: blur(16px) saturate(140%); border: 1px solid rgba(255,255,255,0.26); border-radius: var(--radius-lg); color: #fff; box-shadow: 0 20px 50px -20px rgba(8,30,60,0.45); }

/* ---------- stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 34px 30px; box-shadow: var(--shadow-sm); transition: transform .35s var(--ease), box-shadow .35s; }
.stat:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.stat .num { font-weight: 700; font-size: clamp(38px, 4.4vw, 56px); letter-spacing: -0.04em; line-height: 1; color: var(--green); display: flex; align-items: baseline; gap: 3px; }
.stat .num .suf { color: var(--blue); }
.stat .lbl { margin-top: 12px; color: var(--muted); font-size: 14.5px; font-weight: 500; }

/* ---------- placeholder media ---------- */
.ph { position: relative; border-radius: var(--radius-lg); overflow: hidden; background: linear-gradient(160deg, var(--blue-soft), var(--panel)); border: 1px solid var(--line); display: flex; align-items: center; justify-content: center; color: var(--muted); }
.ph .tag { font-size: 12.5px; font-weight: 600; letter-spacing: 0.02em; color: var(--muted); background: rgba(255,255,255,0.78); padding: 8px 14px; border-radius: 100px; border: 1px solid var(--line); }
image-slot { border-radius: var(--radius-lg); box-shadow: var(--shadow); display: block; }

/* ---------- chips ---------- */
.chip { display: inline-flex; align-items: center; gap: 9px; font-size: 14px; font-weight: 600; padding: 10px 18px; border-radius: 100px; border: 1px solid var(--line); color: var(--ink-2); background: var(--surface); box-shadow: var(--shadow-sm); transition: all .25s var(--ease); }
.chip:hover { border-color: var(--blue); color: var(--blue-deep); transform: translateY(-2px); }
.chip .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--blue); }

/* ---------- scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-d="1"] { transition-delay: .08s; }
.reveal[data-d="2"] { transition-delay: .16s; }
.reveal[data-d="3"] { transition-delay: .24s; }
.reveal[data-d="4"] { transition-delay: .32s; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } * { animation: none !important; } }

/* ---------- HERO (light split, Mind Haven) ---------- */
.hero { position: relative; padding-block: clamp(16px, 2.4vw, 36px) clamp(40px, 6vw, 84px); }
.hero .hero-split { display: grid; grid-template-columns: 1.04fr 0.96fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero h1 { margin: 22px 0 0; }
.hero .sub { color: var(--body); font-size: clamp(17px,1.5vw,20px); max-width: 50ch; margin: 20px 0 0; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 34px; }
.hero-checks { display: flex; flex-wrap: wrap; gap: 10px 24px; margin-top: 28px; list-style: none; padding: 0; }
.hero-checks li { display: inline-flex; align-items: center; gap: 9px; font-size: 14.5px; font-weight: 600; color: var(--ink-2); }
.hero-checks li svg { width: 18px; height: 18px; color: var(--blue); flex: none; }
.rating-pill { display: inline-flex; align-items: center; gap: 10px; background: var(--surface); color: var(--ink); font-weight: 600; font-size: 14px; padding: 8px 16px; border-radius: 100px; box-shadow: var(--shadow-sm); border: 1px solid var(--line); }
.rating-pill .stars { color: #f5b53d; letter-spacing: 1px; }

/* hero photo + floating card */
.hero-photo-wrap { position: relative; }
.hero-photo { width: 100%; height: clamp(380px, 46vw, 540px); }
.hero-deco { position: absolute; inset: -16px -16px auto auto; width: 118px; height: 118px; border-radius: 50%; background: radial-gradient(circle at 35% 35%, #8aa3e6, var(--blue)); opacity: .85; z-index: -1; }
.hero-float { position: absolute; left: -22px; bottom: 32px; background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 16px 20px; box-shadow: var(--shadow-lg); display: flex; align-items: center; gap: 16px; }
.hero-float .ring-wrap { position: relative; width: 60px; height: 60px; flex: none; }
.hero-float .ring-wrap svg { width: 60px; height: 60px; transform: rotate(-90deg); }
.hero-float .ring-wrap b { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 15px; color: var(--ink); }
.hero-float .big { font-weight: 800; font-size: 26px; color: var(--ink); line-height: 1; letter-spacing: -0.02em; }
.hero-float .lbl { font-size: 12.5px; color: var(--body); line-height: 1.35; margin-top: 4px; }
@media (max-width: 980px) { .hero .hero-split { grid-template-columns: 1fr; } .hero-photo { height: clamp(320px, 64vw, 460px); } .hero-float { left: 14px; bottom: 14px; } }

/* interior page hero (light) */
.page-hero { position: relative; padding-block: clamp(40px, 7vw, 88px) clamp(8px,2vw,24px); }
.page-hero .lead { margin-top: 22px; }

/* section header */
.sec-head { max-width: 720px; margin-bottom: clamp(36px, 4.5vw, 60px); }
.sec-head .eyebrow { margin-bottom: 20px; }
.sec-head p { color: var(--body); margin-top: 18px; }
.sec-head--center { margin-inline: auto; text-align: center; }
.sec-head--center .eyebrow { display: inline-flex; }

/* grid helpers */
.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 5vw, 84px); align-items: center; }

/* CTA band (soft sky) */
.cta-band { position: relative; overflow: hidden; border-radius: var(--radius-xl); padding: clamp(44px, 6vw, 84px); background: linear-gradient(180deg, #dce8fb 0%, #eef3fd 60%, #f6f8fe 100%); border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.cta-band .glow { position: absolute; width: 480px; height: 480px; border-radius: 50%; background: radial-gradient(circle, rgba(47,86,236,0.12), transparent 65%); bottom: -240px; left: 50%; transform: translateX(-50%); pointer-events: none; }

/* CTA band with image/DNA background */
.cta-band--media { background: #0a1020 url("../img/cta-dna.png") center/cover no-repeat; }
.cta-band--media::after { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(180deg, rgba(8,12,26,0.74) 0%, rgba(8,12,26,0.66) 45%, rgba(8,12,26,0.82) 100%); pointer-events: none; }
.cta-band--media > * { position: relative; z-index: 2; }
.cta-band--media h2, .cta-band--media h2 span { color: #fff; }
.cta-band--media .lead { color: rgba(255,255,255,0.92) !important; }

/* FAQ accordion (shared) */
details.faq { border-bottom: 1px solid var(--line); }
details.faq summary { list-style: none; cursor: pointer; padding: 24px 0; display: flex; justify-content: space-between; align-items: center; gap: 20px; font-weight: 700; font-size: clamp(18px,2vw,21px); color: var(--ink); }
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary .pm { flex: none; width: 32px; height: 32px; border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: all .3s var(--ease); color: var(--blue-deep); background: var(--blue-soft); }
details[open].faq summary .pm { transform: rotate(45deg); color: #fff; background: var(--blue); }
details.faq .ans { color: var(--body); padding: 0 50px 26px 0; max-width: 70ch; }

/* list w/ ticks */
.ticks { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 15px; }
.ticks li { display: flex; gap: 13px; align-items: flex-start; color: var(--ink-2); }
.ticks li .tk { flex: none; width: 26px; height: 26px; border-radius: 50%; background: var(--blue-soft); color: var(--blue); display: flex; align-items: center; justify-content: center; margin-top: 1px; }
.ticks li .tk svg { width: 15px; height: 15px; }
.ticks li > svg { flex: none; width: 24px; height: 24px; color: var(--green); margin-top: 2px; }

/* responsive */
@media (max-width: 1280px) { .nav-phone { display: none; } }
@media (max-width: 980px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 1024px) {
  .nav-links { display: none; }
  .menu-btn { display: flex; }
  .nav-links.open { display: flex; position: absolute; top: calc(100% + 10px); left: 0; right: 0; z-index: 70; flex-direction: column; align-items: stretch; gap: 4px; background: var(--surface); border: 1px solid var(--line); border-radius: 22px; padding: 14px; box-shadow: var(--shadow-lg); max-height: calc(100dvh - 110px); overflow-y: auto; -webkit-overflow-scrolling: touch; }
  .nav-links.open a { padding: 13px 16px; font-size: 16px; border-radius: 14px; }
  .nav-links.open .nav-menu-cta { display: block; margin-top: 8px; padding: 0; }
  .nav-links.open .nav-menu-cta a { padding: 14px 16px; }
}
body.nav-open { overflow: hidden; }
/* small phones: drop the inline CTA button — it lives in the menu now */
@media (max-width: 540px) {
  .nav-cta { display: none; }
}
@media (max-width: 760px) {
  .grid-3, .grid-4, .grid-2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 460px) { .stats { grid-template-columns: 1fr; } .footer-grid { grid-template-columns: 1fr; } }

/* ============ MOBILE OPTIMIZATION ============ */
@media (max-width: 760px) {
  body { font-size: 16px; }
  .section { padding-block: clamp(52px, 12vw, 80px); }
  .section--tight { padding-block: clamp(40px, 9vw, 64px); }
  .sec-head { margin-bottom: 30px; }
  .lead { font-size: 17px; }
  /* tap targets */
  .btn { padding: 14px 22px; font-size: 15.5px; }
  .nav .btn-primary { font-size: 13.5px; padding: 9px 9px 9px 15px; }
  .nav-links.open a { padding: 15px 16px; }
  /* cards a touch tighter */
  .card { padding: 26px; border-radius: 22px; }
  .card .ico { width: 50px; height: 50px; }
  /* stat / cta band */
  .stat { padding: 26px 22px; }
  .cta-band { padding: 34px 24px; border-radius: 26px; }
  .cta-band .btn, .hero-actions .btn { width: 100%; justify-content: center; }
  /* facility band caption stacks */
  .facility .cap { flex-direction: column; align-items: flex-start; gap: 14px; padding: 22px; }
  .facility img { height: clamp(280px, 60vw, 380px); }
  /* map */
  .map-embed { aspect-ratio: 3/4 !important; }
  .map-card { left: 12px; right: 12px; bottom: 12px; max-width: none; }
  /* gallery single column on phones */
  .gallery { gap: 14px; grid-template-columns: 1fr; }
  .gallery figure { aspect-ratio: 16/11; }
  /* page heroes */
  .page-hero .display { font-size: clamp(34px, 9.5vw, 52px); max-width: none !important; }
  /* chips & trusted strip */
  .chip { font-size: 13px; padding: 9px 14px; }
  .trusted { flex-direction: column; gap: 14px; text-align: center; }
  .trusted .lbl { width: 100%; }
  /* contact form rows */
  .form-row { grid-template-columns: 1fr !important; }
  /* faq answer full width */
  details.faq .ans { padding-right: 12px; }
  details.faq summary { padding: 20px 0; font-size: 17px; }
  /* tour */
  .tour { border-radius: 22px; }
  /* footer */
  .footer-grid { padding-block: 52px 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 8px; }
}
@media (max-width: 420px) {
  :root { --pad: 18px; }
  .logo .word .top { font-size: 18px; }
  .logo .mark { width: 34px; height: 34px; }
  .nav { padding: 0 8px 0 14px; height: 60px; border-radius: 28px; }
  .menu-btn { width: 40px; height: 40px; }
  .lang-btn { width: 32px; height: 32px; }
  .hero-stats { grid-template-columns: 1fr; max-width: 220px; }
}

/* ---------- specialist / team cards (shared) ---------- */
.spec-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.spec { position: relative; border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 1/1.12; box-shadow: var(--shadow-sm); }
.spec image-slot { position: absolute; inset: 0; width: 100%; height: 100%; border-radius: 0; box-shadow: none; }
.spec img.fill { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; border-radius: 0; display: block; }
img.photo { object-fit: cover; display: block; box-shadow: var(--shadow); }

/* ---------- room gallery ---------- */
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.gallery figure { margin: 0; position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); aspect-ratio: 4/5; }
.gallery img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .5s var(--ease); }
.gallery figure:hover img { transform: scale(1.05); }
.gallery figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 16px; color: #fff; font-weight: 600; font-size: 14px; background: linear-gradient(180deg, transparent, rgba(16,22,40,0.78)); }
.spec .ov { position: absolute; inset: 0; z-index: 1; background: linear-gradient(180deg, transparent 40%, rgba(16,19,28,0.16) 55%, rgba(16,19,28,0.85) 100%); }
.spec .meta { position: absolute; left: 0; right: 0; bottom: 0; z-index: 2; padding: 20px; }
.spec .meta h3 { color: #fff; font-size: 19px; }
.spec .meta .role { color: rgba(255,255,255,0.82); font-size: 13px; font-weight: 600; margin-top: 3px; }
.spec .meta .book { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 14px; background: rgba(255,255,255,0.16); backdrop-filter: blur(8px); border: 1px solid rgba(255,255,255,0.28); color: #fff; font-weight: 600; font-size: 14px; padding: 10px 10px 10px 18px; border-radius: 100px; transition: background .25s, border-color .25s; }
.spec .meta .book:hover { background: var(--blue); border-color: var(--blue); }
.spec .meta .book .c { width: 28px; height: 28px; border-radius: 50%; background: rgba(255,255,255,0.22); display: flex; align-items: center; justify-content: center; }
.spec .meta .book .c svg { width: 14px; height: 14px; }
@media (max-width: 900px) { .spec-grid { grid-template-columns: 1fr; max-width: 420px; margin-inline: auto; } }

/* ---------- testimonial (shared) ---------- */
.quote-mark { font-size: 80px; line-height: 0.6; color: var(--blue); font-weight: 800; font-family: Georgia, serif; }
.tm-name { font-weight: 700; color: var(--ink); }
.tm-role { color: var(--muted); font-size: 14px; }
.tm-stars { color: #f5b53d; font-size: 18px; letter-spacing: 2px; }

/* ---------- map embed (Contact) ---------- */
.map-embed { position: relative; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); background: var(--panel); }
.map-embed iframe { display: block; width: 100%; height: 100%; border: 0; filter: saturate(0.95); }
.map-card { position: absolute; left: 16px; bottom: 16px; z-index: 2; background: var(--surface); border-radius: 16px; box-shadow: var(--shadow); padding: 14px 16px; max-width: 250px; }
.map-card .mt { font-weight: 700; color: var(--ink); font-size: 15px; }
.map-card .ma { color: var(--body); font-size: 13px; margin-top: 3px; }
.map-card a { display: inline-flex; align-items: center; gap: 6px; margin-top: 10px; color: var(--blue); font-weight: 600; font-size: 13px; }
.map-card a svg { width: 14px; height: 14px; }

/* ---------- chatbot widget ---------- */
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

.chat-widget { position: fixed; right: max(16px, env(safe-area-inset-right, 0px)); bottom: max(16px, env(safe-area-inset-bottom, 0px)); z-index: 9999; font-family: var(--f-sans); }
.chat-toggle { width: 58px; height: 58px; border: 0; border-radius: 50%; background: var(--blue); color: #fff; box-shadow: var(--shadow); cursor: pointer; display: flex; align-items: center; justify-content: center; transition: transform .25s var(--ease), background .25s, box-shadow .25s; }
.chat-toggle svg { width: 26px; height: 26px; }
.chat-toggle:hover { transform: translateY(-2px); background: var(--blue-deep); box-shadow: var(--shadow-lg); }
.chat-toggle.is-open { transform: scale(0.92); opacity: 0; pointer-events: none; }

.chat-panel { position: absolute; right: 0; bottom: 0; width: min(390px, calc(100vw - 32px)); height: min(560px, calc(100vh - 100px)); background: var(--surface); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--line); animation: chatIn .28s var(--ease); }
.chat-panel[hidden] { display: none !important; }
@keyframes chatIn { from { opacity: 0; transform: translateY(12px) scale(0.97); } to { opacity: 1; transform: none; } }

.chat-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 18px; background: var(--surface); border-bottom: 1px solid var(--line); flex: none; }
.chat-identity { display: flex; align-items: center; gap: 12px; min-width: 0; }
.chat-avatar { position: relative; width: 44px; height: 44px; flex: none; border-radius: 50%; background: var(--surface); border: 1px solid var(--line); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.chat-avatar-mark { display: flex; align-items: center; justify-content: center; width: 100%; height: 100%; }
.chat-avatar-mark .mark { width: 28px; height: 28px; flex: none; display: block; color: var(--green); transform: translate(2px, 2px); }
.chat-avatar-mark .pulse-line { color: var(--blue); }
.chat-name { color: var(--ink); font-weight: 700; font-size: 16px; line-height: 1.2; }
.chat-role { color: var(--muted); font-size: 10px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; margin-top: 3px; }
.chat-header-actions { display: flex; gap: 6px; flex: none; }
.chat-icon-btn { width: 36px; height: 36px; border: 1px solid var(--line); border-radius: 12px; background: var(--panel); color: var(--body); display: flex; align-items: center; justify-content: center; cursor: pointer; transition: background .2s, color .2s, border-color .2s; text-decoration: none; }
.chat-icon-btn svg { width: 17px; height: 17px; }
.chat-icon-btn:hover { background: var(--blue-soft); color: var(--blue-deep); border-color: rgba(47,84,212,0.2); }

.chat-body { flex: 1; overflow-y: auto; padding: 18px 18px 8px; background: var(--bg); }
.chat-day { text-align: center; font-size: 10px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin-bottom: 16px; }
.chat-messages { display: flex; flex-direction: column; gap: 14px; }
.chat-msg { max-width: 88%; }
.chat-msg--bot { align-self: flex-start; }
.chat-msg--user { align-self: flex-end; }
.chat-bubble { padding: 14px 16px; border-radius: 16px; font-size: 14.5px; line-height: 1.55; }
.chat-msg--bot .chat-bubble { background: var(--surface); color: var(--ink-2); border: 1px solid var(--line); box-shadow: var(--shadow-sm); border-bottom-left-radius: 6px; }
.chat-msg--user .chat-bubble { background: var(--blue); color: #fff; border-bottom-right-radius: 6px; box-shadow: 0 8px 20px -10px rgba(47,84,212,0.55); }
.chat-bubble a { color: var(--blue); font-weight: 600; text-decoration: underline; text-underline-offset: 2px; }
.chat-msg--user .chat-bubble a { color: #fff; }
.chat-time { font-size: 11px; color: var(--muted); margin-top: 5px; padding-inline: 4px; }
.chat-msg--user .chat-time { text-align: right; }

.chat-input-row { display: flex; gap: 10px; padding: 14px 16px; background: var(--surface); border-top: 1px solid var(--line); flex: none; }
.chat-input-row input { flex: 1; min-width: 0; border: 1.5px solid transparent; border-radius: 14px; background: var(--panel); color: var(--ink); font-family: var(--f-sans); font-size: 14.5px; padding: 12px 14px; outline: none; transition: border-color .2s, box-shadow .2s, background .2s; }
.chat-input-row input::placeholder { color: var(--muted); }
.chat-input-row input:focus { border-color: var(--blue); background: var(--surface); box-shadow: 0 0 0 3px rgba(47,84,212,0.14); }
.chat-send { width: 44px; height: 44px; flex: none; border: 0; border-radius: 14px; background: var(--blue); color: #fff; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: background .2s, transform .2s; box-shadow: var(--shadow-sm); }
.chat-send svg { width: 18px; height: 18px; }
.chat-send:hover { background: var(--blue-deep); transform: translateY(-1px); }

.chat-footer { padding: 12px 16px 14px; text-align: center; font-size: 10px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); background: var(--panel); border-top: 1px solid var(--line-2); flex: none; }
.chat-footer a { color: var(--blue); text-decoration: none; }
.chat-footer a:hover { color: var(--blue-deep); text-decoration: underline; }

@media (max-width: 480px) {
  .chat-panel { width: calc(100vw - 20px); height: min(78dvh, 540px); right: -2px; }
  .chat-widget { right: max(10px, env(safe-area-inset-right, 0px)); bottom: max(10px, env(safe-area-inset-bottom, 0px)); }
  .chat-toggle { width: 54px; height: 54px; }
}