/* ==========================================================================
   SMILE UNITED — Design System
   Palette: ฟ้า/ขาว เป็นหลัก ตัดน้ำเงินเข้มเล็กน้อย (จากภาพโปสเตอร์)
   ========================================================================== */

:root {
  /* Color roles */
  --white: #ffffff;
  --ice: #f2f7fd;
  --sky-50: #e7f1fd;
  --sky-100: #d0e4fa;
  --sky-200: #aed3f5;
  --brand: #0c61c1;      /* ฟ้าหลัก — ดึงจากโลโก้ SMILE UNITED */
  --brand-600: #0a4fa2;
  --brand-700: #083f83;
  --navy: #062e63;       /* น้ำเงินเข้ม จากขอบโลโก้ */
  --navy-800: #041f45;
  --ink: #10202f;
  --muted: #5a7189;
  --line: #d7e5f4;
  --line-strong: #b8d2ea;
  --price: #d92e2e;      /* ใช้เฉพาะตัวเลขราคาเท่านั้น */
  --ok: #12855f;
  --warn: #b26a00;
  --danger: #c0392b;

  /* Type scale */
  --f-display: "Anuphan", system-ui, sans-serif;
  --f-body: "IBM Plex Sans Thai", system-ui, sans-serif;

  /* Spacing / shape / motion */
  --r-sm: 8px;
  --r: 14px;
  --r-lg: 20px;
  --sh-1: 0 1px 2px rgba(6, 46, 99, .06), 0 4px 12px rgba(6, 46, 99, .05);
  --sh-2: 0 2px 6px rgba(6, 46, 99, .08), 0 16px 40px rgba(6, 46, 99, .10);
  --ease: cubic-bezier(.22, .61, .36, 1);
  --maxw: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5 {
  font-family: var(--f-display);
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 0 0 .5em;
  font-weight: 600;
}

h1 { font-size: clamp(2rem, 5.2vw, 3.25rem); font-weight: 700; letter-spacing: -.02em; }
h2 { font-size: clamp(1.5rem, 3.4vw, 2.25rem); }
h3 { font-size: clamp(1.15rem, 2.2vw, 1.4rem); }
p  { margin: 0 0 1rem; }
a  { color: var(--brand-700); text-decoration: none; }
a:hover { text-decoration: underline; }
img, svg { max-width: 100%; display: block; }

:focus-visible {
  outline: 3px solid var(--brand);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip-link {
  position: absolute; left: 8px; top: -60px; z-index: 100;
  background: var(--navy); color: #fff; padding: 10px 16px; border-radius: var(--r-sm);
  transition: top .2s var(--ease);
}
.skip-link:focus { top: 8px; }

.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 20px; }
.section { padding: clamp(56px, 8vw, 96px) 0; }
.section--ice { background: var(--ice); }
.section--navy { background: var(--navy); color: #e8f1fb; }
.section--navy h2 { color: #fff; }

/* ---------- Utility ---------- */
.eyebrow {
  font-family: var(--f-body);
  font-size: .8rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--brand-600); margin: 0 0 .75rem; display: flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--brand); border-radius: 2px; }
.lead { font-size: 1.06rem; color: var(--muted); max-width: 60ch; }
.center { text-align: center; }
.center .eyebrow { justify-content: center; }
.muted { color: var(--muted); }
.nowrap { white-space: nowrap; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--f-body); font-weight: 600; font-size: 1rem;
  padding: 13px 24px; border-radius: 999px; border: 1px solid transparent;
  cursor: pointer; text-decoration: none; min-height: 48px;
  transition: transform .18s var(--ease), background .18s var(--ease), box-shadow .18s var(--ease);
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn--primary { background: var(--brand); color: #fff; box-shadow: 0 6px 18px rgba(12, 97, 193, .30); }
.btn--primary:hover { background: var(--brand-600); }
.btn--navy { background: var(--navy); color: #fff; }
.btn--navy:hover { background: var(--navy-800); }
.btn--ghost { background: #fff; color: var(--navy); border-color: var(--line-strong); }
.btn--ghost:hover { border-color: var(--brand); color: var(--brand-700); }
.btn--sm { padding: 9px 16px; min-height: 40px; font-size: .92rem; }
.btn--block { width: 100%; }

/* ---------- Header ---------- */
.topbar {
  background: var(--navy); color: #cfe2f6; font-size: .85rem;
}
.topbar .wrap { display: flex; gap: 20px; align-items: center; justify-content: space-between; min-height: 40px; }
.topbar a { color: #fff; }
.topbar__meta { display: flex; gap: 18px; align-items: center; }
@media (max-width: 720px) { .topbar__meta span { display: none; } }

.header {
  position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--line);
}
.header .wrap { display: flex; align-items: center; gap: 24px; min-height: 72px; }
.logo { display: flex; align-items: baseline; gap: 8px; font-family: var(--f-display); font-weight: 700; font-size: 1.35rem; color: var(--navy); letter-spacing: .02em; }
.logo:hover { text-decoration: none; }
.logo small { font-size: .62rem; letter-spacing: .38em; color: var(--brand-600); font-weight: 600; }

.nav { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.nav a {
  color: var(--ink); font-weight: 500; font-size: .97rem; padding: 10px 14px; border-radius: var(--r-sm);
}
.nav a:hover { background: var(--sky-50); color: var(--brand-700); text-decoration: none; }
.nav a[aria-current="page"] { color: var(--brand-700); background: var(--sky-50); }
.header .btn { margin-left: 8px; }

.nav-toggle { display: none; margin-left: auto; background: #fff; border: 1px solid var(--line-strong); border-radius: var(--r-sm); width: 48px; height: 44px; align-items: center; justify-content: center; cursor: pointer; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  display: block; width: 20px; height: 2px; background: var(--navy); border-radius: 2px; position: relative;
}
.nav-toggle span::before { content: ""; position: absolute; top: -6px; }
.nav-toggle span::after { content: ""; position: absolute; top: 6px; }

@media (max-width: 900px) {
  .nav-toggle { display: flex; }
  .nav {
    position: fixed; inset: 112px 0 auto 0; background: #fff; flex-direction: column; align-items: stretch;
    gap: 2px; padding: 12px 20px 20px; border-bottom: 1px solid var(--line); box-shadow: var(--sh-2);
    display: none;
  }
  .nav[data-open="true"] { display: flex; }
  .nav a { padding: 14px 12px; font-size: 1.05rem; }
  .header .btn { margin: 8px 0 0; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(1100px 520px at 78% 18%, #ffffff 0%, rgba(255,255,255,0) 60%),
    linear-gradient(160deg, #e9f4fe 0%, #cfe6fb 46%, #a9d1f4 100%);
  border-bottom: 1px solid var(--line);
}
.hero::after {
  content: ""; position: absolute; left: -10%; right: -10%; bottom: -1px; height: 120px;
  background: #fff; border-radius: 50% 50% 0 0 / 100% 100% 0 0;
}
.hero .wrap { position: relative; z-index: 2; display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; padding-block: clamp(48px, 7vw, 84px) clamp(72px, 9vw, 110px); }
.hero h1 { color: var(--navy); }
.hero h1 em { font-style: normal; color: var(--brand-700); }
.hero .lead { color: #26496f; }

.hero__badges { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.badge {
  display: inline-flex; align-items: center; gap: 6px; background: rgba(255,255,255,.85);
  border: 1px solid var(--line-strong); color: var(--navy); border-radius: 999px;
  padding: 6px 14px; font-size: .84rem; font-weight: 600;
}
.badge--flag::before { content: ""; width: 16px; height: 11px; border-radius: 2px; background: linear-gradient(#000 33%, #d00 33% 66%, #fc0 66%); }

.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.hero__note { margin-top: 18px; font-size: .9rem; color: #33587e; }

@media (max-width: 900px) {
  .hero .wrap { grid-template-columns: 1fr; gap: 28px; }
  .hero__art { order: -1; }
}

/* ---------- Signature: technical spec frame ---------- */
.specframe { position: relative; }
.specframe__card {
  background: linear-gradient(180deg, #ffffff, #f4f9fe);
  border: 1px solid var(--line-strong); border-radius: var(--r-lg);
  box-shadow: var(--sh-2); padding: 22px 26px 18px;
}
.specframe__tag {
  position: absolute; top: -12px; left: 20px; z-index: 3; background: var(--navy); color: #fff;
  font-size: .74rem; font-weight: 600; letter-spacing: .12em; padding: 4px 12px; border-radius: 999px;
}
.specframe__dims {
  display: flex; justify-content: space-between; gap: 8px; margin-top: 14px;
  border-top: 1px dashed var(--line-strong); padding-top: 12px;
  font-size: .78rem; color: var(--muted); letter-spacing: .04em;
}
.specframe__dims b { display: block; font-family: var(--f-display); font-size: 1rem; color: var(--navy); font-weight: 600; }

/* ---------- Price toggle + cards ---------- */
.toggle {
  display: inline-flex; background: var(--sky-50); border: 1px solid var(--line-strong);
  border-radius: 999px; padding: 4px; gap: 4px;
}
.toggle button {
  font-family: var(--f-body); font-size: .95rem; font-weight: 600; color: var(--muted);
  background: transparent; border: 0; border-radius: 999px; padding: 9px 20px; cursor: pointer; min-height: 42px;
  transition: background .2s var(--ease), color .2s var(--ease);
}
.toggle button[aria-pressed="true"] { background: #fff; color: var(--navy); box-shadow: var(--sh-1); }

.grid { display: grid; gap: 22px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 980px) { .grid--4 { grid-template-columns: repeat(2, 1fr); } .grid--3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid--4, .grid--3, .grid--2 { grid-template-columns: 1fr; } }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r);
  box-shadow: var(--sh-1); overflow: hidden; display: flex; flex-direction: column;
  transition: transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
}
.card:hover { transform: translateY(-3px); box-shadow: var(--sh-2); border-color: var(--line-strong); }
.card__media {
  aspect-ratio: 4 / 3; background: linear-gradient(160deg, #eaf4fd, #cfe4f8); display: grid; place-items: center;
  position: relative; border-bottom: 1px solid var(--line);
}
.card__media .ph { position: absolute; bottom: 8px; right: 10px; font-size: .68rem; color: #4a7099; background: rgba(255,255,255,.8); padding: 2px 8px; border-radius: 999px; }
.card__body { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.card__kicker { font-size: .78rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--brand-600); }
.card__title { font-family: var(--f-display); font-size: 1.15rem; font-weight: 600; margin: 0; color: var(--navy); }
.card__spec { font-size: .88rem; color: var(--muted); margin: 0; }
.card__price { margin-top: auto; padding-top: 14px; border-top: 1px dashed var(--line-strong); display: flex; align-items: baseline; gap: 8px; }
.card__price .num { font-family: var(--f-display); font-size: 1.6rem; font-weight: 700; color: var(--price); letter-spacing: -.02em; }
.card__price .unit { font-size: .86rem; color: var(--muted); }
.card__actions { display: flex; gap: 8px; margin-top: 12px; }

/* ---------- Feature list ---------- */
.features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px 28px; margin: 0; padding: 0; list-style: none; }
@media (max-width: 720px) { .features { grid-template-columns: 1fr; } }
.features li { display: flex; gap: 12px; align-items: flex-start; }
.features .tick {
  flex: 0 0 26px; width: 26px; height: 26px; border-radius: 7px; background: #fff;
  border: 2px solid var(--brand); display: grid; place-items: center; margin-top: 3px;
}
.features .tick svg { width: 14px; height: 14px; stroke: var(--brand-600); }

/* ---------- Compare table ---------- */
.compare { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--r); overflow: hidden; box-shadow: var(--sh-1); font-size: .96rem; }
.compare caption { text-align: left; color: var(--muted); font-size: .88rem; padding-bottom: 10px; }
.compare th, .compare td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.compare thead th { background: var(--navy); color: #fff; font-weight: 600; font-family: var(--f-display); }
.compare tbody th { font-weight: 600; color: var(--navy); width: 34%; }
.compare tr:last-child td, .compare tr:last-child th { border-bottom: 0; }
.compare .yes { color: var(--ok); font-weight: 600; }
@media (max-width: 640px) {
  .compare, .compare tbody, .compare tr, .compare td, .compare th { display: block; }
  .compare thead { display: none; }
  .compare tbody th { background: var(--sky-50); }
  .compare td::before { content: attr(data-label); display: block; font-size: .76rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--brand-600); }
}

/* ---------- Steps ---------- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: s; }
@media (max-width: 900px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }
.steps li { position: relative; padding-top: 22px; border-top: 2px solid var(--sky-200); counter-increment: s; }
.steps li::before {
  content: counter(s, decimal-leading-zero); position: absolute; top: -13px; left: 0;
  background: var(--brand); color: #fff; font-family: var(--f-display); font-weight: 700; font-size: .8rem;
  padding: 2px 10px; border-radius: 999px;
}
.steps h3 { font-size: 1.05rem; margin-bottom: .25rem; color: var(--navy); }
.steps p { font-size: .92rem; color: var(--muted); margin: 0; }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  cursor: pointer; list-style: none; padding: 20px 44px 20px 0; position: relative;
  font-family: var(--f-display); font-weight: 600; font-size: 1.06rem; color: var(--navy);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: 12px; top: 26px; width: 10px; height: 10px;
  border-right: 2px solid var(--brand); border-bottom: 2px solid var(--brand);
  transform: rotate(45deg); transition: transform .2s var(--ease);
}
.faq details[open] summary::after { transform: rotate(-135deg); }
.faq p { color: var(--muted); padding-bottom: 18px; margin: 0; max-width: 72ch; }

/* ---------- Form ---------- */
.form { display: grid; gap: 16px; }
.field { display: grid; gap: 6px; }
.field label { font-size: .92rem; font-weight: 600; color: var(--navy); }
.field .hint { font-size: .82rem; color: var(--muted); }
.field input, .field select, .field textarea {
  font-family: var(--f-body); font-size: 1rem; color: var(--ink);
  padding: 12px 14px; border: 1px solid var(--line-strong); border-radius: var(--r-sm);
  background: #fff; min-height: 48px; width: 100%;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 3px solid rgba(12,97,193,.35); outline-offset: 1px; border-color: var(--brand); }
.field--error input, .field--error select, .field--error textarea { border-color: var(--danger); background: #fff6f5; }
.error-msg { color: var(--danger); font-size: .85rem; display: none; }
.field--error .error-msg { display: block; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 620px) { .form__row { grid-template-columns: 1fr; } }
.form__status { display: none; padding: 16px 18px; border-radius: var(--r-sm); font-size: .95rem; }
.form__status[data-state="ok"] { display: block; background: #eaf7f1; border: 1px solid #bde3d2; color: #0d6b4c; }
.form__status[data-state="err"] { display: block; background: #fdeceb; border: 1px solid #f4c4bf; color: #a5342a; }
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: .88rem; color: var(--muted); }
.consent input { width: 20px; height: 20px; min-height: 20px; margin-top: 3px; flex: 0 0 20px; }

/* ---------- Contact panel ---------- */
.contact-panel { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: var(--sh-2); padding: clamp(24px, 4vw, 36px); }
.contact-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 18px; }
.contact-list li { display: flex; gap: 14px; align-items: flex-start; }
.contact-list .ico { flex: 0 0 40px; height: 40px; border-radius: 12px; background: var(--sky-50); display: grid; place-items: center; color: var(--brand-700); }
.contact-list b { display: block; color: var(--navy); font-family: var(--f-display); }

/* ---------- Footer ---------- */
.footer { background: var(--navy); color: #b9d2ec; padding: 56px 0 28px; font-size: .93rem; }
.footer a { color: #e4eefa; }
.footer h4 { font-family: var(--f-display); color: #fff; font-size: 1rem; margin-bottom: .8rem; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 32px; }
@media (max-width: 860px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer__grid { grid-template-columns: 1fr; } }
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.footer__bottom { margin-top: 36px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.14); display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; font-size: .85rem; }

/* ---------- Sticky mobile call bar ---------- */
.callbar { display: none; }
@media (max-width: 720px) {
  .callbar {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; display: grid; grid-template-columns: 1fr 1fr;
    gap: 10px; padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
    background: rgba(255,255,255,.96); border-top: 1px solid var(--line); backdrop-filter: blur(8px);
  }
  body { padding-bottom: 84px; }
}

/* ---------- Breadcrumbs ---------- */
.crumbs { font-size: .86rem; color: var(--muted); padding: 16px 0; }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; }
.crumbs li + li::before { content: "/"; margin-right: 8px; color: var(--line-strong); }

/* ---------- Page head ---------- */
.pagehead { background: linear-gradient(180deg, var(--sky-50), #fff); border-bottom: 1px solid var(--line); padding: 8px 0 44px; }

/* ---------- Filters ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 28px; }
.chip {
  font-family: var(--f-body); font-size: .92rem; font-weight: 500; color: var(--navy);
  background: #fff; border: 1px solid var(--line-strong); border-radius: 999px; padding: 9px 18px;
  cursor: pointer; min-height: 42px;
}
.chip[aria-pressed="true"] { background: var(--navy); border-color: var(--navy); color: #fff; }

.empty {
  display: none; text-align: center; padding: 56px 20px; border: 1px dashed var(--line-strong);
  border-radius: var(--r); background: var(--ice); color: var(--muted);
}
.empty[data-show="true"] { display: block; }

/* ---------- Spec table (product detail) ---------- */
.spectable { width: 100%; border-collapse: collapse; font-size: .96rem; }
.spectable th, .spectable td { padding: 12px 4px; border-bottom: 1px solid var(--line); text-align: left; }
.spectable th { color: var(--muted); font-weight: 500; width: 42%; }
.spectable td { color: var(--navy); font-weight: 500; }

.pricebox { background: var(--ice); border: 1px solid var(--line-strong); border-radius: var(--r); padding: 22px; }
.pricebox__row { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding: 10px 0; }
.pricebox__row + .pricebox__row { border-top: 1px dashed var(--line-strong); }
.pricebox .num { font-family: var(--f-display); font-size: 1.75rem; font-weight: 700; color: var(--price); }

.note {
  background: var(--sky-50); border-left: 3px solid var(--brand); border-radius: 0 var(--r-sm) var(--r-sm) 0;
  padding: 14px 18px; font-size: .9rem; color: #2b5177;
}

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

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

/* ---------- Brand logo ---------- */
.logo img { height: 44px; width: auto; display: block; }
.logo--footer img { height: 56px; }
.header .logo, .footer .logo, .side .logo { display: inline-flex; align-items: center; gap: 10px; }
.logo__text { display: flex; flex-direction: column; line-height: 1.05; }
.logo__text b { font-family: var(--f-display); font-weight: 700; font-size: 1.12rem; letter-spacing: .04em; color: var(--navy); }
.logo__text small { font-size: .6rem; letter-spacing: .3em; color: var(--brand-600); font-weight: 600; }
.footer .logo__text b, .side .logo__text b { color: #fff; }
.footer .logo__text small, .side .logo__text small { color: #9dc4ee; }
@media (max-width: 420px) { .logo img { height: 38px; } .logo__text b { font-size: 1rem; } }

/* =====================================================================
   MOTION & LAYOUT v2 — โครงกริดแบบ Bento และการเคลื่อนไหว
   หลักการ: เคลื่อนไหวเฉพาะ transform/opacity เพื่อไม่ให้เว็บกระตุก
   และหยุดทั้งหมดเมื่อผู้ใช้ตั้งค่า "ลดการเคลื่อนไหว" ในเครื่อง
   ===================================================================== */

/* ---------- Keyframes ---------- */
@keyframes fadeUp     { from { opacity: 0; transform: translate3d(0, 26px, 0); } to { opacity: 1; transform: none; } }
@keyframes fadeIn     { from { opacity: 0; } to { opacity: 1; } }
@keyframes zoomIn     { from { opacity: 0; transform: scale(.94); } to { opacity: 1; transform: none; } }
@keyframes slideRight { from { opacity: 0; transform: translate3d(-24px, 0, 0); } to { opacity: 1; transform: none; } }
@keyframes floatY     { 0%, 100% { transform: translate3d(0, 0, 0); } 50% { transform: translate3d(0, -12px, 0); } }
@keyframes blobA      { 0%, 100% { transform: translate3d(0,0,0) scale(1); } 33% { transform: translate3d(40px,-30px,0) scale(1.12); } 66% { transform: translate3d(-30px,20px,0) scale(.94); } }
@keyframes blobB      { 0%, 100% { transform: translate3d(0,0,0) scale(1.05); } 50% { transform: translate3d(-50px,30px,0) scale(.9); } }
@keyframes marquee    { from { transform: translate3d(0,0,0); } to { transform: translate3d(-50%,0,0); } }
@keyframes sheen      { from { transform: translate3d(-120%,0,0) rotate(12deg); } to { transform: translate3d(320%,0,0) rotate(12deg); } }
@keyframes drawDash   { to { stroke-dashoffset: 0; } }
@keyframes ringPulse  { 0% { transform: scale(.85); opacity: .55; } 70% { transform: scale(1.5); opacity: 0; } 100% { opacity: 0; } }

/* ---------- ระบบ reveal พร้อมหน่วงเวลาแบบไล่ลำดับ ---------- */
[data-reveal] { opacity: 0; will-change: transform, opacity; }
[data-reveal].is-in { animation: fadeUp .72s var(--ease) both; animation-delay: var(--d, 0ms); }
[data-reveal="zoom"].is-in  { animation-name: zoomIn; }
[data-reveal="right"].is-in { animation-name: slideRight; }
[data-reveal="fade"].is-in  { animation-name: fadeIn; }

/* ---------- แถบบอกความคืบหน้าการเลื่อนหน้า ---------- */
.scrollbar-progress {
  position: fixed; inset: 0 auto auto 0; height: 3px; width: 100%; z-index: 60;
  background: linear-gradient(90deg, var(--brand), var(--navy));
  transform: scaleX(0); transform-origin: 0 50%;
}

/* ---------- Hero: พื้นหลังไล่สีที่เคลื่อนไหวช้า ๆ ---------- */
.hero { isolation: isolate; }
.hero__aurora { position: absolute; inset: -20% -10% auto -10%; height: 150%; z-index: 0; pointer-events: none; filter: blur(60px); opacity: .75; }
.hero__aurora span { position: absolute; display: block; border-radius: 50%; }
.hero__aurora span:nth-child(1) { width: 42vw; height: 42vw; left: 4%; top: 6%;  background: radial-gradient(circle at 30% 30%, #7cc0f7, transparent 68%); animation: blobA 22s ease-in-out infinite; }
.hero__aurora span:nth-child(2) { width: 36vw; height: 36vw; right: 6%; top: 0;   background: radial-gradient(circle at 60% 40%, #b9dcfb, transparent 66%); animation: blobB 26s ease-in-out infinite; }
.hero__aurora span:nth-child(3) { width: 30vw; height: 30vw; left: 40%; bottom: 4%; background: radial-gradient(circle at 50% 50%, #0c61c1, transparent 70%); opacity: .22; animation: blobA 30s ease-in-out infinite reverse; }

/* หัวเรื่องขึ้นทีละบรรทัด */
.hero h1 .line { display: block; overflow: hidden; }
.hero h1 .line > span { display: block; animation: fadeUp .85s var(--ease) both; animation-delay: var(--d, 0ms); }
.hero__badges .badge { animation: fadeUp .6s var(--ease) both; animation-delay: var(--d, 0ms); }
.hero .lead, .hero__actions, .hero__note { animation: fadeUp .8s var(--ease) both; animation-delay: var(--d, 0ms); }

.badge { transition: transform .2s var(--ease), border-color .2s var(--ease); }
.badge:hover { transform: translateY(-2px); border-color: var(--brand); }

/* การ์ดสเปกลอยเบา ๆ + ขยับตามเมาส์เล็กน้อย */
.specframe { animation: zoomIn .9s var(--ease) both; animation-delay: .25s; }
.specframe__card { animation: floatY 7s ease-in-out infinite 1.2s; transition: transform .35s var(--ease); }
.specframe--tilt .specframe__card { transform: rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) translateZ(0); }
.hero__art { perspective: 1000px; }

/* เส้นบอกขนาดวิ่งเข้ามาทีละตัว */
.specframe__dims > div { animation: fadeUp .6s var(--ease) both; animation-delay: calc(.9s + var(--i, 0) * 120ms); }

/* จุดสถานะกะพริบบนหน้าจอเครื่อง */
.specframe__card .pulse { position: absolute; width: 14px; height: 14px; border-radius: 50%; background: rgba(63,208,122,.6); animation: ringPulse 2.6s ease-out infinite; }

/* ---------- แถบวิ่งบอกกลุ่มลูกค้า ---------- */
.marquee { position: relative; overflow: hidden; padding: 18px 0; background: var(--navy); }
.marquee::before, .marquee::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 90px; z-index: 2; pointer-events: none;
}
.marquee::before { left: 0;  background: linear-gradient(90deg, var(--navy), transparent); }
.marquee::after  { right: 0; background: linear-gradient(270deg, var(--navy), transparent); }
.marquee__track { display: flex; width: max-content; animation: marquee 32s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__item {
  display: inline-flex; align-items: center; gap: 12px; padding: 0 28px;
  color: #cfe2f7; font-family: var(--f-display); font-size: 1.02rem; font-weight: 500; white-space: nowrap;
}
.marquee__item::after { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--brand); opacity: .9; }

/* ---------- Bento grid ---------- */
.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; }
.bento__tile {
  position: relative; overflow: hidden; background: #fff; border: 1px solid var(--line);
  border-radius: var(--r-lg); padding: 26px 26px 28px; box-shadow: var(--sh-1);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
  display: flex; flex-direction: column; gap: 8px;
}
.bento__tile:hover { transform: translateY(-6px); box-shadow: var(--sh-2); border-color: var(--sky-200); }
.bento__tile::after {
  content: ""; position: absolute; top: 0; left: 0; width: 60px; height: 220%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.55), transparent);
  opacity: 0; pointer-events: none;
}
.bento__tile:hover::after { opacity: 1; animation: sheen 1.1s var(--ease); }
.bento__tile h3 { margin: 0; font-size: 1.15rem; color: var(--navy); }
.bento__tile p { margin: 0; color: var(--muted); font-size: .94rem; }
.bento__tile .num {
  font-family: var(--f-display); font-weight: 700; letter-spacing: -.02em;
  font-size: clamp(2rem, 4.2vw, 3rem); color: var(--navy); line-height: 1.05;
}
.bento__tile .num em { font-style: normal; font-size: .42em; color: var(--muted); font-weight: 500; letter-spacing: 0; }
.bento__tile--wide  { grid-column: span 4; }
.bento__tile--half  { grid-column: span 3; }
.bento__tile--third { grid-column: span 2; }
.bento__tile--full  { grid-column: span 6; }
.bento__tile--full .features { grid-template-columns: repeat(3, 1fr); gap: 16px 28px; }
.bento__tile--brand {
  background: linear-gradient(150deg, var(--brand) 0%, var(--brand-700) 55%, var(--navy) 100%);
  border-color: transparent; color: #eaf3fd;
}
.bento__tile--brand h3, .bento__tile--brand .num { color: #fff; }
.bento__tile--brand p, .bento__tile--brand .num em { color: #c5ddf6; }
.bento__tile--brand .tick { border-color: rgba(255,255,255,.7); background: transparent; }
.bento__tile--brand .tick svg { stroke: #fff; }
.bento__tile--ice { background: linear-gradient(160deg, #fff, var(--sky-50)); }
.bento__tile > * { min-width: 0; }

/* แท็บเล็ต: 2 คอลัมน์ */
@media (max-width: 900px) {
  .bento { grid-template-columns: repeat(2, 1fr); }
  .bento__tile--wide,
  .bento__tile--half,
  .bento__tile--third,
  .bento__tile--full { grid-column: span 2; }
  .bento__tile--pair { grid-column: span 1; }
  .bento__tile--full .features { grid-template-columns: 1fr; }
}

/* มือถือ: คอลัมน์เดียวทั้งหมด ป้องกันข้อความถูกบีบจนขึ้นบรรทัดละตัว */
@media (max-width: 640px) {
  .bento { grid-template-columns: 1fr; gap: 14px; }
  .bento__tile,
  .bento__tile--wide,
  .bento__tile--half,
  .bento__tile--third,
  .bento__tile--full,
  .bento__tile--pair { grid-column: 1 / -1; padding: 22px 20px; }
  .bento__tile h3 { font-size: 1.08rem; }
  .bento__tile .num { font-size: 2.1rem; }
}

/* ---------- การ์ดสินค้า v2 ---------- */
.card { position: relative; }
.card__media { overflow: hidden; }
.card__media > * { transition: transform .5s var(--ease); }
.card:hover .card__media > * { transform: scale(1.06); }
.card__media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(6,46,99,.10));
  opacity: 0; transition: opacity .35s var(--ease);
}
.card:hover .card__media::after { opacity: 1; }
.card__actions .btn { transition: transform .25s var(--ease), background .25s var(--ease); }
.card:hover .card__actions .btn--primary { transform: translateX(2px); }

/* ราคาสลับแบบเฟด */
.card__price [data-price], .pricebox [data-price] { animation: fadeUp .35s var(--ease) both; }

/* ---------- ปุ่มสลับราคาแบบมีแถบเลื่อน ---------- */
.toggle { position: relative; }
.toggle button { position: relative; z-index: 2; }
.toggle__pill {
  position: absolute; z-index: 1; top: 4px; bottom: 4px; left: 4px; border-radius: 999px;
  background: #fff; box-shadow: var(--sh-1);
  transition: transform .32s var(--ease), width .32s var(--ease);
}
.toggle button[aria-pressed="true"] { background: transparent; box-shadow: none; }

/* ---------- ขั้นตอน: เส้นความคืบหน้าเติมตามการเลื่อน ---------- */
.steps { position: relative; }
.steps li { border-top-color: var(--sky-100); }
.steps li::after {
  content: ""; position: absolute; top: -2px; left: 0; height: 2px; width: 0;
  background: var(--brand); transition: width .8s var(--ease); transition-delay: var(--d, 0ms);
}
.steps.is-in li::after { width: 100%; }
.steps li h3, .steps li p { transition: transform .3s var(--ease); }
.steps li:hover h3 { transform: translateX(3px); }

/* ---------- ปุ่มหลัก: แสงวิ่งตอนชี้ ---------- */
.btn--primary { position: relative; overflow: hidden; }
.btn--primary::after {
  content: ""; position: absolute; top: -50%; left: 0; width: 40px; height: 200%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.35), transparent);
  transform: translate3d(-140%, 0, 0) rotate(12deg); opacity: 0;
}
.btn--primary:hover::after { opacity: 1; animation: sheen .9s var(--ease); }

/* ---------- ลิงก์เมนู: ขีดใต้วิ่ง ---------- */
.nav a:not(.btn) { position: relative; }
.nav a:not(.btn)::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 6px; height: 2px;
  background: var(--brand); border-radius: 2px; transform: scaleX(0); transform-origin: 0 50%;
  transition: transform .28s var(--ease);
}
.nav a:not(.btn):hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }

/* ---------- FAQ: เปิดแบบลื่น ---------- */
.faq details summary { transition: color .2s var(--ease); }
.faq details[open] > *:not(summary) { animation: fadeUp .4s var(--ease) both; }

/* ---------- ตารางเปรียบเทียบ: ไฮไลต์แถวที่ชี้ ---------- */
.compare tbody tr { transition: background .25s var(--ease); }
.compare tbody tr:hover { background: var(--sky-50); }

/* ---------- ปิดการเคลื่อนไหวทั้งหมดเมื่อผู้ใช้ขอ ---------- */
@media (prefers-reduced-motion: reduce) {
  [data-reveal], [data-reveal].is-in,
  .hero h1 .line > span, .hero__badges .badge, .hero .lead, .hero__actions, .hero__note,
  .specframe, .specframe__card, .specframe__dims > div, .faq details[open] > *:not(summary) {
    animation: none !important; opacity: 1 !important; transform: none !important;
  }
  .hero__aurora span, .marquee__track, .specframe__card .pulse { animation: none !important; }
  .scrollbar-progress { display: none; }
  .card:hover .card__media > * { transform: none; }
}

/* =====================================================================
   MOBILE POLISH — เก็บรายละเอียดจอเล็ก
   ===================================================================== */
@media (max-width: 640px) {
  /* แถบบนสุด: เบอร์โทรต้องไม่ตัดบรรทัด และซ่อนข้อความยาวที่ไม่จำเป็น */
  .topbar { font-size: .82rem; }
  .topbar .wrap { gap: 10px; }
  .topbar > .wrap > span:first-child { display: none; }
  .topbar__meta { margin-left: auto; }
  .topbar__meta a { white-space: nowrap; }

  /* หัวเรื่องและเนื้อหา */
  h1 { font-size: clamp(1.75rem, 8vw, 2.2rem); }
  h2 { font-size: clamp(1.35rem, 6vw, 1.75rem); }
  .lead { font-size: 1rem; }
  .section { padding: 44px 0; }
  .wrap { padding-inline: 16px; }

  /* ปุ่มคู่ใน Hero ให้เต็มความกว้าง กดง่ายด้วยนิ้วเดียว */
  .hero__actions { display: grid; grid-template-columns: 1fr; gap: 10px; }
  .hero__actions .btn { width: 100%; }

  /* การ์ดสเปกในฮีโร่ */
  /* ป้าย MODEL: เลิกลอย เพราะพื้นที่ด้านบนแคบ ลอยแล้วทับเส้นทางหน้าเว็บ */
  .specframe__tag { position: static; display: inline-block; margin: 0 0 10px; }
  .specframe { margin-top: 4px; }
  .specframe__card { padding: 18px 16px 14px; }
  .specframe__dims { flex-wrap: wrap; gap: 12px 18px; }
  .specframe__dims > div { flex: 1 1 40%; }

  /* กริดทั่วไปเหลือคอลัมน์เดียว */
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }

  /* ตารางเปรียบเทียบและฟอร์ม */
  .form__row { grid-template-columns: 1fr; }
  .compare tbody th { width: auto; }

  /* ขั้นตอนการทำงาน */
  .steps { gap: 26px; }

  /* แถบวิ่ง */
  .marquee__item { font-size: .92rem; padding: 0 18px; }
}

/* จอเล็กมาก (ไม่เกิน 380px) */
@media (max-width: 380px) {
  .logo img { height: 34px; }
  .logo__text b { font-size: .95rem; letter-spacing: .02em; }
  .logo__text small { font-size: .55rem; letter-spacing: .22em; }
  .callbar .btn { font-size: .88rem; padding-inline: 12px; }
}

/* ตรึงภาพสินค้าไว้ระหว่างเลื่อนอ่านสเปก เฉพาะจอใหญ่เท่านั้น
   บนมือถือคอลัมน์ถูกยุบเป็นแนวตั้ง ถ้ายังตรึงอยู่ภาพจะทับข้อความด้านล่าง */
.specframe--sticky { position: static; }
@media (min-width: 901px) {
  .specframe--sticky { position: sticky; top: 96px; }
}

/* กันข้อความยาวดันเลย์เอาต์ล้นจอในทุกขนาด */
.card, .bento__tile, .contact-panel { overflow-wrap: anywhere; }

/* ---------- เก็บรายละเอียดการกดบนมือถือ ----------
   ให้ลิงก์ติดต่อและช่องติ๊กมีขนาดพอสำหรับนิ้ว (เป้าหมายกดอย่างน้อย 44px) */
@media (max-width: 720px) {
  .contact-list li { align-items: center; }
  .contact-list a { display: inline-flex; align-items: center; min-height: 44px; }
  .consent { align-items: center; gap: 12px; padding: 6px 0; }
  .consent input[type="checkbox"] { width: 22px; height: 22px; flex: 0 0 22px; }
  .specframe__tag { font-size: .78rem; }
  .card__media .ph { font-size: .78rem; }
  .footer__bottom, .footer ul a { line-height: 2; }
}

/* =====================================================================
   HERO SLIDER — แบนเนอร์ภาพเต็มความกว้าง
   ===================================================================== */
.heroslider { position: relative; overflow: hidden; background: var(--navy); }
.heroslider__viewport { overflow: hidden; }
.heroslider__track { display: flex; transition: transform .65s var(--ease); will-change: transform; }
.heroslider__slide { flex: 0 0 100%; min-width: 0; position: relative; }

/* ชั้นภาพพื้นหลัง */
.heroslider__bg { position: absolute; inset: 0; overflow: hidden; }
.heroslider__bg img { width: 100%; height: 100%; object-fit: cover; display: block; }
.heroslider__bg--art {
  display: grid; place-items: center;
  background: radial-gradient(120% 100% at 78% 30%, #2f7fd4 0%, #0c61c1 45%, #062e63 100%);
}
.heroslider__bg--art svg { width: min(46%, 420px); opacity: .95; filter: drop-shadow(0 24px 50px rgba(0,0,0,.35)); }
.heroslider__bg--art::after {
  content: ""; position: absolute; inset: 0;
  background: repeating-linear-gradient(115deg, rgba(255,255,255,.05) 0 2px, transparent 2px 26px);
}

/* ม่านไล่สีให้ตัวอักษรอ่านออกบนภาพทุกแบบ */
.heroslider__scrim {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(4,26,58,.92) 0%, rgba(4,26,58,.78) 38%, rgba(4,26,58,.25) 70%, rgba(4,26,58,.1) 100%);
}

.heroslider__inner {
  position: relative; z-index: 2; max-width: var(--wrap); margin: 0 auto;
  padding: clamp(60px, 9vw, 118px) 24px clamp(74px, 9vw, 126px);
  min-height: clamp(430px, 46vw, 620px); display: flex; flex-direction: column; justify-content: center;
}
.heroslider__copy { max-width: 640px; color: #fff; }
.heroslider__eyebrow {
  display: inline-flex; align-items: center; gap: 8px; font-family: var(--f-display); font-weight: 600;
  font-size: .8rem; letter-spacing: .16em; text-transform: uppercase; color: #d7e9fb;
  background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.3);
  border-radius: 999px; padding: 7px 16px; margin-bottom: 18px; backdrop-filter: blur(4px);
}
.heroslider h2 {
  font-size: clamp(2rem, 5vw, 3.5rem); line-height: 1.1; letter-spacing: -.02em; color: #fff; margin: 0 0 16px;
  text-shadow: 0 2px 24px rgba(3,20,45,.45);
}
.heroslider h2 em { font-style: normal; color: #8fd0ff; }
.heroslider__text { color: #d7e6f6; font-size: clamp(1rem, 1.4vw, 1.12rem); max-width: 54ch; margin: 0 0 22px; }
.heroslider__points { list-style: none; margin: 0 0 26px; padding: 0; display: flex; flex-wrap: wrap; gap: 10px 22px; }
.heroslider__points li { display: flex; gap: 9px; align-items: center; font-size: .95rem; color: #eaf3fd; }
.heroslider__points li::before {
  content: ""; flex: 0 0 18px; width: 18px; height: 18px; border-radius: 50%;
  background: rgba(255,255,255,.16) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 12.5l5.5 5.5L20 6'/%3E%3C/svg%3E") center/11px no-repeat;
}
.heroslider__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.heroslider__actions .btn--ghost { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.55); color: #fff; }
.heroslider__actions .btn--ghost:hover { background: rgba(255,255,255,.2); border-color: #fff; }

/* ปุ่มเลื่อนซ้าย–ขวา */
.heroslider__nav {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 4;
  width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center;
  background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.45); backdrop-filter: blur(6px);
  cursor: pointer; color: #fff; transition: background .2s var(--ease), transform .2s var(--ease);
}
.heroslider__nav:hover { background: rgba(255,255,255,.3); transform: translateY(-50%) scale(1.06); }
.heroslider__nav:focus-visible { outline: 3px solid #fff; outline-offset: 3px; }
.heroslider__nav--prev { left: 18px; }
.heroslider__nav--next { right: 18px; }
.heroslider__nav svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }

/* จุดบอกตำแหน่งสไลด์ */
.heroslider__dots {
  position: absolute; left: 50%; bottom: 24px; transform: translateX(-50%); z-index: 4; display: flex; gap: 9px;
}
.heroslider__dots button {
  width: 34px; height: 5px; border-radius: 999px; border: 0; background: rgba(255,255,255,.4); cursor: pointer;
  padding: 0; transition: background .25s var(--ease), width .25s var(--ease);
}
.heroslider__dots button[aria-selected="true"] { background: #fff; width: 52px; }
.heroslider__dots button:focus-visible { outline: 2px solid #fff; outline-offset: 4px; }

/* แถบเวลาแสดงว่าสไลด์จะเปลี่ยนเมื่อไร */
.heroslider__bar { position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: rgba(255,255,255,.2); z-index: 3; }
.heroslider__bar span { display: block; height: 100%; width: 0; background: #8fd0ff; }
.heroslider.is-playing .heroslider__bar span { animation: sliderBar var(--dur, 7s) linear forwards; }
@keyframes sliderBar { from { width: 0; } to { width: 100%; } }

@media (max-width: 900px) {
  .heroslider__inner { min-height: 440px; padding: 56px 20px 82px; }
  .heroslider__scrim {
    background: linear-gradient(180deg, rgba(4,26,58,.72) 0%, rgba(4,26,58,.82) 55%, rgba(4,26,58,.94) 100%);
  }
  .heroslider__bg--art svg { width: 62%; opacity: .6; }
  .heroslider__nav { width: 42px; height: 42px; }
  .heroslider__nav--prev { left: 8px; }
  .heroslider__nav--next { right: 8px; }
}
@media (max-width: 640px) {
  .heroslider__inner { min-height: 480px; padding: 48px 18px 84px; }
  .heroslider__points { flex-direction: column; gap: 8px; }
  .heroslider__actions { display: grid; grid-template-columns: 1fr; width: 100%; }
  .heroslider__actions .btn { width: 100%; }
  .heroslider__nav { display: none; }        /* มือถือใช้ปัดนิ้วแทน */
  .heroslider__dots { bottom: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  .heroslider__track { transition: none; }
  .heroslider.is-playing .heroslider__bar span { animation: none; width: 100%; }
}

/* หมวดสินค้าหลัก 2 รายการ */
.mainlines { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.mainline {
  position: relative; overflow: hidden; border-radius: var(--r-lg); border: 1px solid var(--line);
  background: #fff; box-shadow: var(--sh-1); display: grid; grid-template-rows: auto 1fr auto;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
  text-decoration: none;
}
.mainline:hover { transform: translateY(-6px); box-shadow: var(--sh-2); border-color: var(--sky-200); text-decoration: none; }
.mainline__media {
  background: linear-gradient(160deg, var(--sky-50), #fff); display: grid; place-items: center; padding: 26px 20px 8px;
}
.mainline__media svg { width: 62%; max-width: 230px; }
.mainline__body { padding: 20px 24px 26px; display: grid; gap: 8px; align-content: start; }
.mainline__body h3 { margin: 0; font-size: 1.35rem; color: var(--navy); }
.mainline__body p { margin: 0; color: var(--muted); font-size: .95rem; }
.mainline__foot { padding: 0 24px 24px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
@media (max-width: 760px) { .mainlines { grid-template-columns: 1fr; } }

/* ข้อความสำหรับโปรแกรมอ่านหน้าจอเท่านั้น (ไม่แสดงบนหน้าจอ) */
.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;
}

/* ลิงก์นโยบายท้ายเว็บ: เว้นระยะให้กดง่าย และไม่ตกบรรทัดจนซ้อนกันบนมือถือ */
.footer__legal { display: flex; flex-wrap: wrap; gap: 4px 18px; }
.footer__legal a { display: inline-flex; align-items: center; min-height: 32px; }
@media (max-width: 640px) {
  .footer__bottom { flex-direction: column; align-items: flex-start; gap: 10px; }
  .footer__legal { gap: 2px 16px; }
  .footer__legal a { min-height: 40px; }
}

/* =====================================================================
   OUR SERVICE — การ์ดภาพพร้อมข้อความทับ
   ===================================================================== */
.servicecards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.servicecard {
  position: relative; display: block; overflow: hidden; border-radius: var(--r-lg);
  min-height: 260px; text-decoration: none; box-shadow: var(--sh-1);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.servicecard:hover { transform: translateY(-6px); box-shadow: var(--sh-2); text-decoration: none; }
.servicecard__media { position: absolute; inset: 0; }
.servicecard__media img, .servicecard__media svg { width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform .6s var(--ease); }
.servicecard:hover .servicecard__media img, .servicecard:hover .servicecard__media svg { transform: scale(1.06); }
.servicecard::after {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(6,30,60,.15) 0%, rgba(6,30,60,.55) 52%, rgba(4,22,45,.92) 100%);
}
.servicecard__body { position: relative; z-index: 2; height: 100%; display: flex; flex-direction: column;
  justify-content: flex-end; padding: 22px 22px 24px; color: #fff; min-height: 260px; }
.servicecard__icon {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 12px;
  background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.34); backdrop-filter: blur(4px);
}
.servicecard__icon svg { width: 22px; height: 22px; fill: none; stroke: #fff; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.servicecard__en { font-family: var(--f-display); font-weight: 700; font-size: 1.16rem; letter-spacing: .04em; text-transform: uppercase; line-height: 1.2; }
.servicecard__th { font-size: .95rem; color: #d5e6f7; margin-top: 4px; }
.servicecard__more { margin-top: 12px; font-size: .88rem; color: #9fd0ff; display: inline-flex; gap: 6px; align-items: center; }
@media (max-width: 900px) { .servicecards { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .servicecards { grid-template-columns: 1fr; } .servicecard, .servicecard__body { min-height: 220px; } }

/* =====================================================================
   KITCHEN SYSTEM — คอลลาจภาพงานติดตั้ง
   ===================================================================== */
.collage { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 190px; gap: 18px; }
.collage figure { position: relative; margin: 0; overflow: hidden; border-radius: var(--r);
  border: 1px solid var(--line); background: var(--sky-50); box-shadow: var(--sh-1); }
.collage figure img, .collage figure svg { width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform .6s var(--ease); }
.collage figure:hover img, .collage figure:hover svg { transform: scale(1.05); }
.collage figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 26px 16px 12px; color: #fff; font-size: .88rem;
  background: linear-gradient(180deg, transparent, rgba(4,22,45,.86));
}
.collage__big { grid-column: span 2; grid-row: span 2; }
.collage__wide { grid-column: span 2; }
@media (max-width: 900px) {
  .collage { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 170px; }
  .collage__big { grid-column: span 2; grid-row: span 2; }
  .collage__wide { grid-column: span 2; }
}
@media (max-width: 560px) {
  .collage { grid-template-columns: 1fr; grid-auto-rows: 200px; gap: 14px; }
  .collage__big, .collage__wide { grid-column: 1 / -1; grid-row: auto; }
  .collage__big { grid-row: span 2; }
}