/* DAWN ENERGY — เว็บหน้าบ้าน
   โทนสี: น้ำเงินคือพื้น ส้มคือเสียงเน้น สัดส่วน 80-20
   ส้มใช้เฉพาะปุ่มที่อยากให้กด ตัวเลขที่อยากให้จำ และเส้นเน้นการ์ดความปลอดภัย */

:root {
  --navy: #0A2A52;
  --navy-mid: #123A6B;
  --ink: #0F2035;
  --blue: #1667C8;
  --blue-soft: #E7F0FB;
  --amber: #F59A12;
  --amber-soft: #FDF0DC;
  --orange: #E4671D;
  --paper: #FCFBF9;
  --card: #FFFFFF;
  --line: #E2E6EB;
  --line-strong: #C9D2DC;
  --muted: #55677D;
  --on-navy: #C8D6E8;
  --on-navy-dim: #9FB6D1;
  --radius: 14px;
  --radius-sm: 10px;
  --wrap: 1280px;
  --pad: 20px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "IBM Plex Sans Thai", system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .display { font-family: Kanit, system-ui, sans-serif; line-height: 1.25; margin: 0; }

a { color: var(--blue); }
a:hover { color: var(--navy); }

img { max-width: 100%; display: block; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--pad); }

.eyebrow {
  font-family: Kanit, sans-serif;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .14em;
  color: var(--muted);
}
.eyebrow--amber { color: var(--amber); }
.eyebrow--orange { color: var(--orange); }

/* ---------- ปุ่ม ---------- */
.btn {
  display: inline-block;
  font-family: Kanit, sans-serif;
  font-weight: 500;
  font-size: 17px;
  line-height: 1.2;
  padding: 16px 28px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  min-height: 44px;
}
.btn--primary { background: var(--orange); color: #FFFFFF; }
.btn--primary:hover { background: #C95512; color: #FFFFFF; }
.btn--dark { background: var(--ink); color: #FFFFFF; }
.btn--dark:hover { background: #000000; color: #FFFFFF; }
.btn--ghost { background: transparent; color: #FFFFFF; border-color: #3C5F8C; }
.btn--ghost:hover { background: rgba(255,255,255,.08); color: #FFFFFF; }
.btn--sm { font-size: 15px; padding: 11px 20px; }
.btn--block { display: block; width: 100%; }

/* ---------- หัวเว็บ ---------- */
.site-header {
  background: var(--card);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
}
.site-header .wrap { display: flex; align-items: center; gap: 16px; min-height: 68px; }

.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; margin-right: auto; }
.brand__name { font-family: Kanit, sans-serif; font-weight: 700; font-size: 18px; letter-spacing: .04em; color: var(--navy); line-height: 1.1; }
.brand__legal { font-size: 11px; color: var(--muted); line-height: 1.3; }

.nav { display: none; gap: 26px; }
.nav a { font-size: 15px; font-weight: 500; color: var(--ink); text-decoration: none; }
.nav a:hover { color: var(--blue); }

.menu { margin-left: auto; }
.menu > summary {
  list-style: none;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
}
.menu > summary::-webkit-details-marker { display: none; }
.menu__panel {
  position: absolute;
  left: 0; right: 0;
  background: var(--card);
  border-bottom: 1px solid var(--line);
  padding: 8px var(--pad) 18px;
  display: flex;
  flex-direction: column;
}
.menu__panel a {
  padding: 14px 0;
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}
.header-cta { display: none; }

/* ---------- ส่วนต่าง ๆ ---------- */
.section { padding: 48px 0; }
.section--tight { padding: 30px 0; }
.section--card { background: var(--card); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section--navy { background: var(--navy); color: #FFFFFF; }
.section--navy h2, .section--navy h3 { color: #FFFFFF; }
.section--navy p { color: var(--on-navy); }

.section__head { display: flex; flex-direction: column; gap: 10px; margin-bottom: 26px; }
.section__head h2 { font-size: 27px; font-weight: 600; }
.section__head p { margin: 0; font-size: 16px; color: var(--muted); max-width: 70ch; }

/* ---------- ฮีโร่ ---------- */
.hero { background: var(--navy); color: #FFFFFF; padding: 44px 0 40px; }
.hero__grid { display: flex; flex-direction: column; gap: 26px; }
.hero h1 { font-size: 34px; font-weight: 600; line-height: 1.2; }
.hero p { margin: 0; font-size: 17px; color: var(--on-navy); }
.hero__actions { display: flex; flex-direction: column; gap: 12px; }
.hero__media {
  min-height: 200px;
  border-radius: var(--radius);
  background: var(--navy-mid);
  overflow: hidden;
}
.hero__media img { display: block; width: 100%; height: 100%; object-fit: cover; }

/* ---------- รูปถ่าย ---------- */
.card__img {
  display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover;
  border-radius: 10px; margin-bottom: 14px; background: var(--blue-soft);
}
.gallery { display: grid; grid-template-columns: 1fr; gap: 18px; }
.gallery figure { margin: 0; }
.gallery img {
  display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover;
  border-radius: 12px; background: var(--blue-soft);
}
.gallery figcaption { margin-top: 9px; font-size: 14px; line-height: 1.5; color: var(--muted); }

/* ---------- ตัวเลข ---------- */
.stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 16px; }
.stat__num { font-family: Kanit, sans-serif; font-weight: 600; font-size: 26px; color: var(--navy); line-height: 1.2; }
.stat__label { font-size: 13px; color: var(--muted); line-height: 1.5; }

/* ---------- การ์ด ---------- */
.grid { display: grid; gap: 18px; grid-template-columns: 1fr; }
.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
.grid--4 { grid-template-columns: 1fr; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-decoration: none;
  color: inherit;
}
.card--quiet { background: var(--paper); }
.card--navy { background: var(--navy-mid); border: none; color: #FFFFFF; }
.card--navy .card__title { color: var(--amber); }
.card--navy .card__text { color: var(--on-navy); }
.card--accent { border-left: 4px solid var(--amber); }
.card--dark { background: var(--ink); border: none; color: #FFFFFF; }
.card--dark .card__title { color: #FFFFFF; }
.card--dark .card__text { color: var(--on-navy); }

.card__title { font-family: Kanit, sans-serif; font-weight: 600; font-size: 19px; color: var(--navy); line-height: 1.3; }
.card__role { font-family: Kanit, sans-serif; font-weight: 500; font-size: 14px; color: var(--orange); line-height: 1.45; }
.card__text { font-size: 15px; color: var(--muted); flex-grow: 1; }
.card__more { font-family: Kanit, sans-serif; font-weight: 500; font-size: 15px; color: var(--orange); }
.card__price { font-family: Kanit, sans-serif; font-weight: 600; font-size: 27px; color: var(--ink); }
.card__price span { font-family: "IBM Plex Sans Thai", sans-serif; font-size: 15px; font-weight: 400; color: var(--muted); }
.card__price--pending { font-size: 19px; color: #9AA7B6; }

.icon-badge {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  background: var(--blue-soft);
  display: flex; align-items: center; justify-content: center;
}
.icon-badge--amber { background: var(--amber-soft); }

.tag {
  display: inline-block;
  font-size: 13px;
  padding: 6px 12px;
  background: var(--blue-soft);
  color: var(--navy);
  border-radius: 100px;
}
.tags { display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------- ทีม ---------- */
.person__photo {
  width: 84px; height: 84px;
  border-radius: 12px;
  background: var(--blue-soft);
  border: 1px dashed #A9C2DE;
  color: #6A87A6;
  font-size: 12px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.person__img {
  width: 84px; height: 84px;
  border-radius: 12px;
  object-fit: cover;
  flex-shrink: 0;
  background: var(--blue-soft);
}
.person { flex-direction: row; gap: 16px; align-items: flex-start; }
.person__body { display: flex; flex-direction: column; gap: 6px; }

/* ---------- ความปลอดภัย ---------- */
.safety { display: flex; flex-direction: column; gap: 26px; }
.safety__intro { display: flex; flex-direction: column; gap: 14px; }
.safety__intro h2 { font-size: 27px; font-weight: 600; }
.safety__intro p { margin: 0; font-size: 16px; color: var(--muted); }

/* ---------- แถบปิดท้าย ---------- */
.cta { background: var(--amber); padding: 40px 0; }
.cta h2 { font-size: 26px; font-weight: 600; color: var(--ink); }
.cta p { margin: 12px 0 20px; font-size: 16px; color: #4A3411; max-width: 62ch; }

/* ---------- ท้ายเว็บ ---------- */
.site-footer { background: var(--ink); color: var(--on-navy-dim); padding: 36px 0; }
.site-footer .wrap { display: flex; flex-direction: column; gap: 26px; }
.site-footer h3 { font-family: Kanit, sans-serif; font-weight: 500; font-size: 15px; color: #FFFFFF; margin-bottom: 8px; }
.site-footer a { color: var(--on-navy-dim); text-decoration: none; display: block; padding: 5px 0; }
.site-footer a:hover { color: #FFFFFF; }
.footer__brand { font-family: Kanit, sans-serif; font-weight: 700; font-size: 17px; letter-spacing: .04em; color: #FFFFFF; margin-bottom: 10px; }
.footer__legal { font-size: 14px; line-height: 1.85; }

/* ---------- ฟอร์ม ---------- */
.form { display: flex; flex-direction: column; gap: 24px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field > label, .fieldset > legend {
  font-family: Kanit, sans-serif;
  font-weight: 500;
  font-size: 15px;
  color: var(--ink);
  padding: 0;
}
.field .hint { font-weight: 400; color: var(--muted); }
.input, .textarea, .file {
  width: 100%;
  font-family: inherit;
  font-size: 16px;
  color: var(--ink);
  background: var(--card);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  min-height: 50px;
}
.input:focus-visible, .textarea:focus-visible, .file:focus-visible, .btn:focus-visible, a:focus-visible, summary:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}
.textarea { line-height: 1.7; resize: vertical; min-height: 120px; }
.file { border-style: dashed; }

.fieldset { border: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.choice {
  display: flex; align-items: center; gap: 10px;
  padding: 15px 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 15px;
  cursor: pointer;
  min-height: 44px;
}
.choice input { width: 18px; height: 18px; accent-color: var(--blue); flex-shrink: 0; }
.choice:has(input:checked) { border-color: var(--blue); }

.consent { display: flex; align-items: flex-start; gap: 12px; font-size: 14px; line-height: 1.7; color: var(--muted); cursor: pointer; }
.consent input { width: 18px; height: 18px; margin-top: 4px; accent-color: var(--blue); flex-shrink: 0; }

.form-layout { display: flex; flex-direction: column; gap: 32px; }
.aside { display: flex; flex-direction: column; gap: 18px; }
.steps { display: flex; flex-direction: column; gap: 16px; }
.step { display: flex; gap: 14px; }
.step__num {
  width: 28px; height: 28px; flex-shrink: 0;
  border-radius: 50%;
  background: var(--amber);
  color: var(--ink);
  font-family: Kanit, sans-serif; font-weight: 600; font-size: 15px;
  display: flex; align-items: center; justify-content: center;
}
.step__text { font-size: 15px; line-height: 1.7; color: var(--on-navy); }

/* ---------- หน้าเนื้อหายาว ---------- */
.prose { max-width: 72ch; }
.prose h2 { font-size: 22px; font-weight: 600; margin: 32px 0 10px; }
.prose p, .prose li { font-size: 16px; color: var(--muted); }
.prose ul { padding-left: 20px; }
.prose li { margin-bottom: 6px; }

.note {
  background: var(--amber-soft);
  border-radius: var(--radius);
  padding: 20px;
  font-size: 15px;
  line-height: 1.75;
  color: #4A3411;
}

.skip-link {
  position: absolute; left: -9999px;
  background: var(--card); color: var(--ink);
  padding: 12px 18px; z-index: 50;
}
.skip-link:focus { left: 12px; top: 12px; }

/* ---------- จอกว้าง ---------- */
@media (min-width: 720px) {
  :root { --pad: 40px; }
  .grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero__actions { flex-direction: row; }
  .section { padding: 60px 0; }
  .cta .wrap { display: flex; align-items: center; gap: 40px; }
  .cta p { margin-bottom: 0; }
  .cta__btn { flex-shrink: 0; }
}

@media (min-width: 1024px) {
  :root { --pad: 56px; }
  .nav { display: flex; }
  .menu { display: none; }
  .header-cta { display: inline-block; }
  .grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .gallery { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .section { padding: 72px 0; }
  .section__head h2 { font-size: 34px; }
  .section__head p { font-size: 17px; }
  .hero { padding: 76px 0 68px; }
  .hero__grid { flex-direction: row; align-items: center; gap: 56px; }
  .hero__col { flex-grow: 1; max-width: 640px; display: flex; flex-direction: column; gap: 24px; }
  .hero h1 { font-size: 52px; }
  .hero p { font-size: 18px; }
  .hero__media { width: 452px; min-height: 336px; flex-shrink: 0; }
  .stat__num { font-size: 34px; }
  .stat__label { font-size: 14px; }
  .safety { flex-direction: row; gap: 56px; }
  .safety__intro { width: 420px; flex-shrink: 0; }
  .safety__intro h2 { font-size: 34px; }
  .safety__grid { flex-grow: 1; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
  .site-footer .wrap { flex-direction: row; gap: 64px; }
  .footer__col--brand { width: 360px; }
  .form-layout { flex-direction: row; gap: 56px; }
  .form-layout__main { flex-grow: 1; }
  .aside { width: 352px; flex-shrink: 0; }
  .cta h2 { font-size: 34px; }
}