/* ==========================================================================
   LEVER AGE — Shared Design System
   Palette sourced from img/them-color.png (cream + steel-blue)
   ========================================================================== */

:root {
  /* Surfaces */
  --cream: #FAF3EE;
  --cream-soft: #FDFAF7;
  --card: #FFFFFF;
  --card-tint: #F8F3ED;
  --beige: #EDE5DA;
  --beige-soft: #F3ECE3;

  /* Ink */
  --ink: #1E2A33;
  --ink-2: #33414C;
  --muted: #6B7780;
  --muted-2: #939BA2;

  /* Accent (steel blue) */
  --accent: #8CB0C4;
  --accent-deep: #6E96AE;
  --accent-text: #587F97;
  --accent-soft: #DCE8EE;
  --accent-line: #B9D0DC;

  /* Utility */
  --line: #E7E0D6;
  --line-soft: #F1EBE2;
  --danger: #C0564B;
  --danger-soft: #FBEDEB;

  /* Gold (offer / price highlight) */
  --gold: #C2A059;
  --gold-deep: #A8843A;
  --gold-line: #DCC79B;
  --gold-soft: #F7F0E1;

  --footer: #1D262E;

  /* Shape */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 22px;
  --r-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(30, 42, 51, .05), 0 1px 8px rgba(30, 42, 51, .04);
  --shadow-md: 0 2px 6px rgba(30, 42, 51, .06), 0 10px 30px rgba(30, 42, 51, .06);
  --shadow-lg: 0 10px 40px rgba(30, 42, 51, .10);

  --font-display: 'Playfair Display', 'Noto Serif Thai', Georgia, 'Times New Roman', serif;
  --font-sans: 'Inter', 'Noto Sans Thai', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --maxw: 1080px;
  --gut: 24px;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink-2);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
}

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

button {
  font: inherit;
  color: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: var(--font-display);
  color: var(--ink);
  font-weight: 700;
  line-height: 1.22;
}

p {
  margin: 0;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

svg {
  display: block;
}

/* ---------- Layout ---------- */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gut);
}

.wrap-narrow {
  max-width: 860px;
}

.section {
  padding: 52px 0;
}

.section-tight {
  padding: 30px 0;
}

.stack-8>*+* {
  margin-top: 8px;
}

.stack-12>*+* {
  margin-top: 12px;
}

.stack-16>*+* {
  margin-top: 16px;
}

.stack-22>*+* {
  margin-top: 22px;
}

.center {
  text-align: center;
}

/* ---------- Page background artwork (img/BG.png) ---------- */
.page-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1040px;
  z-index: -1;
  pointer-events: none;
  background-image: url("img/BG.png");
  background-repeat: no-repeat;
  background-position: center top;
  background-size: 100% auto;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 52%, rgba(0, 0, 0, 0) 100%);
  mask-image: linear-gradient(180deg, #000 0%, #000 52%, rgba(0, 0, 0, 0) 100%);
}

@media (min-width:1500px) {
  .page-bg {
    background-size: 1500px auto;
  }
}

@media (max-width:860px) {
  .page-bg {
    height: 720px;
  }
}

@media (max-width:520px) {
  .page-bg {
    height: 560px;
  }
}

/* ---------- Logo ---------- */
.logo {
  display: flex;
  justify-content: center;
  align-items: center;
}

.logo-img {
  --logo-w: 240px;
  width: var(--logo-w);
  max-width: none;
  height: auto;
  display: block;
  flex: none;
}

.logo-inline .logo-img {
  --logo-w: 132px;
}

/* ---------- Pulse divider ---------- */
.pulse-divider {
  display: flex;
  justify-content: center;
  color: var(--accent);
  margin: 16px 0 0;
}

.pulse-divider svg {
  width: 180px;
}

/* ---------- Section heading ---------- */
.eyebrow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .20em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 26px;
}

.eyebrow::before,
.eyebrow::after {
  content: "";
  height: 1px;
  flex: 1;
  max-width: 110px;
  background: linear-gradient(90deg, transparent, var(--accent-line));
}

.eyebrow::after {
  background: linear-gradient(270deg, transparent, var(--accent-line));
}

.section-title {
  font-size: clamp(28px, 4.2vw, 38px);
  text-align: center;
}

.section-lead {
  text-align: center;
  color: var(--muted);
  max-width: 640px;
  margin: 12px auto 0;
  font-size: 15.5px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 0;
  cursor: pointer;
  border-radius: var(--r-pill);
  padding: 16px 34px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .13em;
  text-transform: uppercase;
  transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
}

.btn:focus-visible {
  outline: 3px solid var(--accent-line);
  outline-offset: 3px;
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);
  box-shadow: 0 6px 18px rgba(110, 150, 174, .32);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(110, 150, 174, .40);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-primary[disabled] {
  filter: grayscale(.5);
  opacity: .55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-ghost {
  background: transparent;
  color: var(--accent-text);
  box-shadow: inset 0 0 0 1.5px var(--accent-line);
  text-transform: none;
  letter-spacing: .02em;
}

.btn-ghost:hover {
  background: var(--accent-soft);
}

.btn-gold {
  color: #fff;
  background: linear-gradient(135deg, #CBAA61 0%, var(--gold-deep) 100%);
  box-shadow: 0 6px 18px rgba(168, 132, 58, .32);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(168, 132, 58, .42);
}

.btn-gold:active {
  transform: translateY(0);
}

.btn-gold:focus-visible {
  outline-color: var(--gold-line);
}

.btn-gold[disabled] {
  filter: grayscale(.5);
  opacity: .55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-block {
  width: 100%;
}

.btn svg {
  width: 18px;
  height: 18px;
  flex: none;
}

/* ---------- Cards ---------- */
.card {
  background: var(--card);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
}

/* ---------- Icon circle ---------- */
.icon-circle {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--beige-soft);
  color: var(--accent-deep);
  display: grid;
  place-items: center;
  flex: none;
}

.icon-circle svg {
  width: 30px;
  height: 30px;
}

/* ======================= HEADER (shared) ======================= */
.page-head {
  position: relative;
  overflow: hidden;
  padding: 36px 0 4px;
  text-align: center;
}

.page-head .logo {
  position: relative;
  z-index: 2;
}

.page-head .kicker {
  position: relative;
  z-index: 2;
  margin-top: 18px;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.6vw, 24px);
  color: var(--ink);
  font-weight: 700;
}

/* ---------- Stepper ---------- */
.stepper {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  background: var(--card-tint);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  padding: 18px 12px;
  margin: 22px auto 0;
  max-width: 660px;
  position: relative;
  z-index: 2;
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 110px;
  flex: none;
}

.step-dot {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 15px;
  font-weight: 600;
  background: #fff;
  color: var(--muted-2);
  border: 1.5px solid var(--line);
}

.step-label {
  font-size: 13px;
  color: var(--muted);
}

.step.is-done .step-dot {
  border-color: var(--accent-line);
  color: var(--accent-text);
}

.step.is-active .step-dot {
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 12px rgba(110, 150, 174, .35);
}

.step.is-active .step-label {
  color: var(--accent-text);
  font-weight: 600;
}

.step-line {
  flex: 1;
  height: 1.5px;
  background: var(--line);
  margin-top: 19px;
  min-width: 24px;
}

.step-line.is-filled {
  background: var(--accent-line);
}

/* ---------- Page title block ---------- */
.page-title {
  font-size: clamp(30px, 5vw, 44px);
  text-align: center;
  letter-spacing: .02em;
  text-transform: uppercase;
  margin-top: 34px;
}

.page-sub {
  text-align: center;
  color: var(--muted);
  margin-top: 8px;
  font-size: 15.5px;
}

/* ======================= PAGE 1 : HERO ======================= */
.hero {
  position: relative;
  overflow: hidden;
  padding: 42px 0 6px;
  text-align: center;
}

.hero .logo {
  position: relative;
  z-index: 2;
}

.hero-title {
  position: relative;
  z-index: 2;
  margin-top: 22px;
  font-size: clamp(34px, 6.2vw, 56px);
  letter-spacing: -.01em;
}

.hero-sub {
  position: relative;
  z-index: 2;
  margin: 14px auto 0;
  max-width: 560px;
  color: var(--ink-2);
  font-size: clamp(15px, 2vw, 17.5px);
}

/* ---------- Speakers ---------- */
.speakers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 34px;
}

.speaker {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: stretch;
  background: linear-gradient(135deg, #FBFAF8, #F2EFEA);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  min-height: 260px;
}

.speaker-photo {
  position: relative;
  background: linear-gradient(160deg, #E7E3DC, #D6DDE2);
  overflow: hidden;
}

.speaker-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.speaker-body {
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
}

.speaker-name {
  font-size: clamp(22px, 3vw, 28px);
}

.speaker-badge {
  font-size: 13.5px;
  color: var(--accent-text);
  font-weight: 600;
}

.speaker-rule {
  width: 56px;
  height: 1.5px;
  background: var(--accent-line);
  margin: 6px 0;
}

.speaker-role {
  font-size: 14.5px;
  color: var(--muted);
}

/* ---------- Booking bar — Gold palette ---------- */
:root {
  --gold: #C9A864;
  --gold-deep: #A8832A;
  --gold-light: #E8D4A0;
  --gold-line: #D4B87A;
  --gold-soft: #FBF5E8;
  --gold-text: #8A6820;
}

.booking {
  margin-top: 26px;
  padding: 22px 24px;
  background: linear-gradient(135deg, #FDFAF3, #F5EDD8);
  border: 1.5px solid var(--gold-line);
  border-radius: var(--r-lg);
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 26px;
  align-items: center;
  box-shadow: 0 1px 4px rgba(168, 131, 42, .10), 0 4px 18px rgba(168, 131, 42, .08);
}

.booking-price {
  text-align: center;
  min-width: 196px;
}

.booking-price .label {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--gold-text);
  letter-spacing: .10em;
}

.booking-price .date-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(184, 134, 11, 0.10);
  border: 1px solid rgba(184, 134, 11, 0.25);
  color: var(--gold-deep);
  font-weight: 600;
  font-size: 12.5px;
  padding: 2px 10px;
  border-radius: 99px;
  margin: 3px 0 6px 0;
}

.booking-price .was {
  color: var(--muted-2);
  text-decoration: line-through;
  font-size: 14.5px;
}

.booking-price .now {
  color: var(--ink-2);
  font-size: 14.5px;
}

.booking-price .amount {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--gold-deep);
  font-size: 42px;
  line-height: 1.1;
  letter-spacing: -.01em;
}

.booking-price .amount span {
  font-size: 19px;
  letter-spacing: .06em;
  margin-left: 4px;
}

.booking-meta {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  justify-content: center;
  border-left: 1px solid var(--gold-line);
  border-right: 1px solid var(--gold-line);
  padding: 0 24px;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 9px;
}

.booking .meta-item svg {
  width: 24px;
  height: 24px;
  color: var(--gold-deep);
  flex: none;
}

.meta-item b {
  display: block;
  font-size: 13.5px;
  color: var(--ink);
  font-weight: 600;
}

.meta-item small {
  display: block;
  font-size: 12.5px;
  color: var(--muted);
}

/* Book Now button — gold gradient */
.booking .btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-deep) 100%);
  box-shadow: 0 6px 18px rgba(168, 131, 42, .32);
}

.booking .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(168, 131, 42, .45);
  background: linear-gradient(135deg, #D4B87A 0%, var(--gold-deep) 100%);
}

.booking .btn-primary:focus-visible {
  outline-color: var(--gold-line);
}

/* ---------- Feature columns ---------- */
.cols-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.col-feature {
  padding: 0 18px;
  text-align: center;
  border-left: 1px solid var(--line);
}

.col-feature:first-child {
  border-left: 0;
}

.col-feature>svg {
  width: 42px;
  height: 42px;
  margin: 0 auto 14px;
  color: var(--accent-deep);
}

.col-feature h3 {
  font-family: var(--font-sans);
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--ink);
}

.col-feature p {
  margin-top: 10px;
  font-size: 14.5px;
  color: var(--muted);
  text-wrap: balance;
}

/* ---------- Audience cards ---------- */
.cards-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.audience {
  display: flex;
  gap: 14px;
  padding: 18px;
}

.audience>svg {
  width: 34px;
  height: 34px;
  color: var(--accent-deep);
  flex: none;
  margin-top: 2px;
}

.audience h3 {
  font-family: var(--font-sans);
  font-size: 15.5px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.audience p {
  margin-top: 6px;
  font-size: 14px;
  color: var(--muted);
}

/* ---------- Certificate banner ---------- */
.certificate {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 22px 24px;
  text-align: center;
}

.certificate>svg {
  width: 40px;
  height: 40px;
  color: var(--accent-deep);
  flex: none;
}

.certificate h3 {
  font-size: 22px;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.certificate p {
  font-size: 14.5px;
  color: var(--muted);
  margin-top: 4px;
}

/* ---------- Gallery ---------- */
.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.shot {
  position: relative;
  margin: 0;
  aspect-ratio: 4/3;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  box-shadow: var(--shadow-sm);
  background: linear-gradient(160deg, #8A94A0, #5E6A76);
}

.shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}

.shot:hover img {
  transform: scale(1.05);
}

.shot figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 30px 14px 12px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #fff;
  text-align: center;
  background: linear-gradient(180deg, rgba(20, 26, 32, 0), rgba(20, 26, 32, .74));
}

/* ---------- Timeline ---------- */
.timeline {
  max-width: 760px;
  margin: 0 auto;
}

.tl-row {
  display: grid;
  grid-template-columns: 124px 24px 1fr;
  align-items: center;
  gap: 12px;
  padding: 7px 0;
}

.tl-time {
  text-align: right;
  font-size: 14px;
  color: var(--ink-2);
  font-variant-numeric: tabular-nums;
}

.tl-node {
  position: relative;
  display: grid;
  place-items: center;
  align-self: stretch;
}

.tl-node::before {
  content: "";
  position: absolute;
  top: -7px;
  bottom: -7px;
  width: 1.5px;
  background: var(--line);
}

.tl-row:first-child .tl-node::before {
  top: 50%;
}

.tl-row:last-child .tl-node::before {
  bottom: 50%;
}

.tl-node i {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--accent);
  position: relative;
  z-index: 1;
  box-shadow: 0 0 0 4px var(--cream);
}

.tl-label {
  font-size: 14.5px;
  color: var(--ink-2);
}

.tl-by {
  display: block;
  font-size: 12.5px;
  color: var(--muted);
  margin-top: 1px;
  line-height: 1.45;
}

.tl-row.is-break .tl-label {
  color: var(--muted);
}

/* ---------- Trust strip ---------- */
.trust {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px 24px;
  flex-wrap: wrap;
  padding: 24px 0;
  font-size: 13.5px;
  color: var(--muted);
}

.trust span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.trust svg {
  width: 18px;
  height: 18px;
  color: var(--accent-deep);
}

.trust .sep {
  color: var(--line);
}

/* ======================= FORMS ======================= */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.field {
  grid-column: span 2;
}

.field.half {
  grid-column: span 1;
}

.field-box {
  position: relative;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 12px 16px;
  transition: border-color .16s ease, box-shadow .16s ease, background .16s ease;
}

.field-box:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
  background: #fff;
}

.field-box>svg {
  width: 22px;
  height: 22px;
  color: var(--accent-deep);
  flex: none;
  margin-top: 9px;
}

.field-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.field-label {
  font-size: 13.5px;
  color: var(--ink-2);
  font-weight: 500;
  margin-bottom: 1px;
}

.field-label .opt {
  color: var(--muted-2);
  font-weight: 400;
}

.field-label .req {
  color: var(--accent-deep);
  margin-left: 2px;
}

.field-box input,
.field-box select,
.field-box textarea {
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  padding: 0;
  font-family: var(--font-sans);
  font-size: 15.5px;
  color: var(--ink);
  line-height: 1.5;
}

.field-box input::placeholder,
.field-box textarea::placeholder {
  color: var(--muted-2);
}

.field-box select {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  padding-right: 26px;
}

.field-box select.is-empty {
  color: var(--muted-2);
}

.select-caret {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--muted);
  pointer-events: none;
}

.field-box.is-invalid {
  border-color: var(--danger);
  background: var(--danger-soft);
}

.field-box.is-invalid>svg {
  color: var(--danger);
}

.field-box.is-valid {
  border-color: var(--accent-line);
}

.err {
  display: none;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  color: var(--danger);
  margin: 6px 0 0 4px;
}

.err.is-shown {
  display: flex;
}

.err svg {
  width: 14px;
  height: 14px;
  flex: none;
}

.textarea-box textarea {
  resize: vertical;
  min-height: 96px;
}

.counter {
  text-align: right;
  font-size: 12.5px;
  color: var(--muted-2);
  margin-top: 6px;
}

.counter.is-max {
  color: var(--danger);
}

/* ---------- Choice tiles (radio) ---------- */
.choice-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.choice {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 22px 16px;
  cursor: pointer;
  text-align: center;
  background: var(--card-tint);
  border: 1.5px solid var(--line-soft);
  border-radius: var(--r-lg);
  transition: border-color .16s ease, background .16s ease, box-shadow .16s ease;
}

.choice input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.choice>svg {
  width: 34px;
  height: 34px;
  color: var(--accent-deep);
}

.choice b {
  font-size: 16px;
  color: var(--ink);
  font-weight: 600;
}

.choice .radio-mark {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1.5px solid var(--line);
  background: #fff;
  display: grid;
  place-items: center;
}

.choice .radio-mark::after {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-deep);
  transform: scale(0);
  transition: transform .16s ease;
}

.choice:hover {
  border-color: var(--accent-line);
}

.choice input:checked~.radio-mark {
  border-color: var(--accent-deep);
}

.choice input:checked~.radio-mark::after {
  transform: scale(1);
}

.choice.is-checked {
  border-color: var(--accent);
  background: #fff;
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.choice input:focus-visible~.radio-mark {
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.choice-3.is-invalid .choice {
  border-color: var(--danger);
}

/* ---------- Checkbox list ---------- */
.check-list {
  background: var(--card);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.check-list.is-invalid {
  border-color: var(--danger);
}

.check {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  cursor: pointer;
  border-top: 1px solid var(--line-soft);
  transition: background .14s ease;
}

.check:first-child {
  border-top: 0;
}

.check:hover {
  background: var(--card-tint);
}

.check input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.check .box {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  border: 1.5px solid var(--line);
  background: #fff;
  display: grid;
  place-items: center;
  flex: none;
  transition: all .16s ease;
}

.check .box svg {
  width: 14px;
  height: 14px;
  color: #fff;
  opacity: 0;
  transform: scale(.6);
  transition: all .16s ease;
}

.check input:checked~.box {
  background: var(--accent-deep);
  border-color: var(--accent-deep);
}

.check input:checked~.box svg {
  opacity: 1;
  transform: scale(1);
}

.check input:focus-visible~.box {
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.check .txt {
  font-size: 15.5px;
  color: var(--ink-2);
}

/* ---------- Includes strip ---------- */
.includes {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  flex-wrap: wrap;
  background: var(--card-tint);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
}

.includes>svg {
  width: 28px;
  height: 28px;
  color: var(--accent-deep);
  flex: none;
}

.includes b {
  font-size: 14.5px;
  color: var(--ink);
}

.includes .items {
  font-size: 14.5px;
  color: var(--muted);
}

/* ---------- Price bar ---------- */
.pricebar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 22px 24px;
  background: linear-gradient(135deg, #FBFAF8, #F1EEE9);
  border: 1.5px solid var(--accent-line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
}

.pricebar .label {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--accent-text);
  letter-spacing: .04em;
}

.pricebar .amount {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 700;
  color: var(--accent-deep);
  line-height: 1.1;
}

.pricebar .amount span {
  font-size: 19px;
  margin-left: 4px;
}

.pricebar .was {
  font-size: 13.5px;
  color: var(--muted-2);
}

.pricebar .seats {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: center;
  font-size: 15px;
  color: var(--ink-2);
}

.pricebar .seats svg {
  width: 26px;
  height: 26px;
  color: var(--accent-deep);
  flex: none;
}

/* gold variant — offer price block */
.pricebar-gold {
  background: linear-gradient(135deg, #FEFBF4, #F6EEDD);
  border-color: var(--gold-line);
  box-shadow: 0 1px 2px rgba(120, 92, 36, .06), 0 1px 8px rgba(120, 92, 36, .05);
}

.pricebar-gold .label {
  color: var(--gold-deep);
}

.pricebar-gold .amount {
  color: var(--gold-deep);
}

.pricebar-gold .was {
  color: #9C8A6B;
}

.pricebar-gold .seats {
  color: #6B5C3E;
}

.pricebar-gold .seats svg {
  color: var(--gold-deep);
}

/* ======================= PAGE 3 : PAYMENT ======================= */
.summary {
  padding: 22px 24px;
}

.summary h3 {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .10em;
  text-transform: uppercase;
  color: var(--accent-text);
  margin-bottom: 12px;
}

.summary li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 6px 0;
  font-size: 15px;
  color: var(--ink-2);
}

.summary li svg {
  width: 22px;
  height: 22px;
  color: var(--accent-deep);
  flex: none;
}

.summary-split {
  display: grid;
  grid-template-columns: 1fr 1px 1fr;
  gap: 22px;
  align-items: center;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
}

.summary-split .divider {
  background: var(--line);
  align-self: stretch;
}

.price-block .cap {
  font-size: 12.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}

.price-block .cap.hi {
  color: var(--gold-deep);
}

.price-block .old {
  font-family: var(--font-display);
  font-size: 26px;
  color: var(--muted-2);
  text-decoration: line-through;
}

.price-block .big {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 700;
  color: var(--gold-deep);
  line-height: 1.15;
}

.price-block .big span {
  font-size: 20px;
  margin-left: 4px;
  color: var(--gold);
}

/* ---------- Section kicker (serif small heading) ---------- */
.section-kicker {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 14px;
}

/* ---------- Single payment method (Thai QR / PromptPay) ---------- */
.pay-single {
  display: grid;
  grid-template-columns: 270px 1fr;
  gap: 26px;
  align-items: start;
  padding: 22px 24px;
}

.pay-qr {
  margin: 0;
}

.pay-qr img {
  width: 100%;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.pay-qr figcaption {
  margin-top: 10px;
  text-align: center;
  font-size: 12.5px;
  color: var(--muted);
  line-height: 1.5;
}

.pay-info {
  min-width: 0;
}

.pay-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--r-pill);
  background: var(--accent-soft);
  color: var(--accent-text);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.pay-badge svg {
  width: 16px;
  height: 16px;
  flex: none;
}

.pay-info h3 {
  font-family: var(--font-display);
  font-size: 24px;
  margin-top: 12px;
  color: var(--ink);
}

.pay-kv {
  margin: 16px 0 0;
}

.pay-kv .kv {
  grid-template-columns: 26px 1fr;
  gap: 6px 12px;
  padding: 11px 0;
  border-top: 1px solid var(--line-soft);
  align-items: center;
}

.pay-kv .kv:first-child {
  border-top: 0;
  padding-top: 4px;
}

.pay-kv dt {
  font-size: 12.5px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--muted);
}

.pay-kv dd {
  grid-column: 2;
  margin: 0;
  font-size: 16px;
  color: var(--ink);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.pay-kv .is-amount dd b {
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--accent-deep);
  font-weight: 700;
}

.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  padding: 5px 12px;
  border-radius: var(--r-pill);
  border: 1px solid var(--accent-line);
  background: #fff;
  color: var(--accent-text);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  transition: background .16s ease, color .16s ease, border-color .16s ease;
}

.copy-btn svg {
  width: 14px;
  height: 14px;
  flex: none;
}

.copy-btn:hover {
  background: var(--accent-soft);
}

.copy-btn.is-done {
  background: var(--accent-deep);
  border-color: var(--accent-deep);
  color: #fff;
}

.copy-btn:focus-visible {
  outline: 3px solid var(--accent-line);
  outline-offset: 2px;
}

.pay-single .note {
  font-size: 13px;
  color: var(--muted);
  margin-top: 16px;
}

.panel {
  padding: 22px 24px;
  background: var(--card-tint);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
}

.panel h3 {
  font-family: var(--font-sans);
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent-text);
  margin-bottom: 14px;
}

.kv {
  display: grid;
  grid-template-columns: 26px 176px 1fr;
  gap: 12px;
  align-items: center;
  padding: 7px 0;
}

.kv svg {
  width: 24px;
  height: 24px;
  color: var(--accent-deep);
}

.kv dt {
  font-size: 15px;
  color: var(--ink-2);
}

.kv dd {
  margin: 0;
  font-size: 15px;
  color: var(--ink);
  font-weight: 500;
}

.panel .note {
  font-size: 13px;
  color: var(--muted);
  margin-top: 12px;
}

.qr-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 8px 0 4px;
}

.qr-frame {
  width: 132px;
  height: 132px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: #fff;
  display: grid;
  place-items: center;
  color: var(--ink);
}

.qr-frame svg {
  width: 92px;
  height: 92px;
}

.qr-box b {
  font-size: 14px;
  letter-spacing: .10em;
  text-transform: uppercase;
  color: var(--ink-2);
  font-weight: 600;
}

.qr-box small {
  font-size: 12.5px;
  color: var(--muted);
}

/* ---------- Dropzone ---------- */
.dropzone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 32px 20px;
  text-align: center;
  cursor: pointer;
  border: 1.6px dashed var(--line);
  border-radius: var(--r-md);
  background: #fff;
  transition: border-color .16s ease, background .16s ease;
}

.dropzone>svg {
  width: 38px;
  height: 38px;
  color: var(--accent-deep);
}

.dropzone b {
  font-size: 15px;
  color: var(--ink-2);
  font-weight: 500;
}

.dropzone small {
  font-size: 13px;
  color: var(--muted);
}

.dropzone:hover,
.dropzone.is-drag {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.dropzone.is-invalid {
  border-color: var(--danger);
  background: var(--danger-soft);
}

.dropzone input {
  display: none;
}

.file-chip {
  display: none;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
  padding: 12px 14px;
  background: #fff;
  border: 1px solid var(--accent-line);
  border-radius: var(--r-md);
}

.file-chip.is-shown {
  display: flex;
}

.file-chip .thumb {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: var(--beige-soft);
  display: grid;
  place-items: center;
  overflow: hidden;
  flex: none;
  color: var(--accent-deep);
}

.file-chip .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.file-chip .thumb svg {
  width: 22px;
  height: 22px;
}

.file-chip .fname {
  font-size: 14px;
  color: var(--ink);
  word-break: break-all;
}

.file-chip .fsize {
  font-size: 12.5px;
  color: var(--muted);
}

.file-chip .rm {
  margin-left: auto;
  background: transparent;
  border: 0;
  cursor: pointer;
  color: var(--muted);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex: none;
}

.file-chip .rm:hover {
  background: var(--danger-soft);
  color: var(--danger);
}

.file-chip .rm svg {
  width: 16px;
  height: 16px;
}

/* ---------- Callout ---------- */
.callout {
  display: flex;
  gap: 16px;
  padding: 20px 22px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-line);
  border-radius: var(--r-md);
}

.callout .ring {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1.5px solid var(--accent-deep);
  color: var(--accent-deep);
  display: grid;
  place-items: center;
  flex: none;
}

.callout .ring svg {
  width: 22px;
  height: 22px;
}

.callout h4 {
  font-family: var(--font-sans);
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent-text);
}

.callout p {
  font-size: 14.5px;
  color: var(--ink-2);
  margin-top: 4px;
}

.total-bar {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 26px;
  align-items: center;
  padding: 22px 24px;
  background: var(--card);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
}

.total-bar .cap {
  font-size: 14px;
  letter-spacing: .10em;
  text-transform: uppercase;
  color: var(--ink-2);
  font-weight: 600;
}

.total-bar .big {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 700;
  color: var(--gold-deep);
  line-height: 1.15;
}

.total-bar .big span {
  font-size: 19px;
  margin-left: 4px;
  color: var(--gold);
}

.submit-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.submit-hint {
  font-size: 12.5px;
  color: var(--muted);
  text-align: center;
}

.submit-hint[hidden] {
  display: none;
}

.label-standalone {
  font-size: 14.5px;
  color: var(--ink);
  font-weight: 600;
  margin-bottom: 8px;
  display: block;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14.5px;
  color: var(--accent-text);
  padding: 8px 4px;
  border-radius: var(--r-sm);
}

.back-link svg {
  width: 16px;
  height: 16px;
}

.back-link:hover {
  text-decoration: underline;
}

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translate(-50%, 160%);
  background: var(--footer);
  color: #fff;
  padding: 14px 22px;
  border-radius: var(--r-pill);
  font-size: 14.5px;
  box-shadow: var(--shadow-lg);
  z-index: 60;
  transition: transform .32s cubic-bezier(.2, .8, .2, 1), opacity .24s ease, visibility .24s;
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: calc(100% - 32px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.toast.is-on {
  transform: translate(-50%, 0);
  opacity: 1;
  visibility: visible;
}

.toast svg {
  width: 18px;
  height: 18px;
  flex: none;
  color: var(--accent);
}

/* ======================= FOOTER ======================= */
.site-footer {
  background: var(--footer);
  color: #EDEAE4;
  margin-top: 44px;
}

.site-footer .inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 26px;
  flex-wrap: wrap;
  padding: 26px var(--gut);
  max-width: var(--maxw);
  margin: 0 auto;
}

.site-footer .logo {
  background: var(--cream);
  border-radius: 14px;
  padding: 14px 20px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, .18);
}

.site-footer .bar {
  width: 1px;
  align-self: stretch;
  background: rgba(255, 255, 255, .16);
}

.site-footer .tagline {
  font-size: 13.5px;
  color: #C7CDD3;
  line-height: 1.7;
}

.site-footer .tagline b {
  color: #fff;
  font-weight: 600;
}

/* ======================= RESPONSIVE ======================= */
@media (max-width:940px) {

  .booking,
  .pricebar {
    grid-template-columns: 1fr;
    gap: 18px;
    text-align: center;
  }

  .booking-meta {
    border: 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    padding: 16px 0;
  }

  .gallery {
    grid-template-columns: repeat(2, 1fr);
  }

  .shot.is-lead {
    aspect-ratio: 3/4;
  }

  .kv {
    grid-template-columns: 26px 150px 1fr;
  }
}

@media (max-width:760px) {
  :root {
    --gut: 18px;
  }

  .section {
    padding: 38px 0;
  }

  .speakers {
    grid-template-columns: 1fr;
  }

  .cols-3,
  .cards-3,
  .choice-3 {
    grid-template-columns: 1fr;
  }

  .pay-single {
    grid-template-columns: 1fr;
    gap: 20px;
    justify-items: center;
    text-align: center;
  }

  .pay-qr {
    max-width: 260px;
  }

  .pay-info {
    width: 100%;
  }

  .pay-kv .kv {
    grid-template-columns: 1fr;
    justify-items: center;
  }

  .pay-kv .kv svg {
    display: none;
  }

  .pay-kv .kv dd {
    grid-column: 1;
    justify-content: center;
    margin-top: 0;
  }

  .col-feature {
    border-left: 0;
    border-top: 1px solid var(--line);
    padding: 22px 0 0;
    margin-top: 22px;
  }

  .col-feature:first-child {
    border-top: 0;
    padding-top: 0;
    margin-top: 0;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .field.half {
    grid-column: span 2;
  }

  .stepper {
    padding: 14px 6px;
  }

  .step {
    width: 88px;
  }

  .step-label {
    font-size: 12px;
  }

  .tl-row {
    grid-template-columns: 98px 20px 1fr;
    gap: 8px;
  }

  .tl-time {
    font-size: 12.5px;
  }

  .tl-label {
    font-size: 13.5px;
  }

  .summary-split {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .summary-split .divider {
    height: 1px;
  }

  .total-bar {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .kv {
    grid-template-columns: 24px 1fr;
  }

  .kv dd {
    grid-column: 2;
    margin-top: -8px;
  }

  .gallery {
    grid-template-columns: repeat(2, 1fr);
  }

  .certificate {
    flex-direction: column;
    gap: 10px;
  }

  .btn {
    padding: 15px 24px;
    font-size: 14px;
  }

  .site-footer .bar {
    display: none;
  }

  .site-footer .inner {
    flex-direction: column;
    text-align: center;
    gap: 14px;
  }
}

@media (max-width:560px) {
  .gallery {
    grid-template-columns: 1fr;
  }
}

@media (max-width:420px) {

  .booking-price .amount,
  .pricebar .amount,
  .price-block .big,
  .total-bar .big {
    font-size: 34px;
  }

  .eyebrow {
    font-size: 13px;
    letter-spacing: .14em;
  }
}

@media (prefers-reduced-motion:reduce) {
  * {
    animation-duration: .001ms !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
}