:root {
--sage: #7A8C6E;
--sage-light: #B5C4A8;
--sage-pale: #EDF0E8;
--sage-deep: #4A5C3E;
--charcoal: #2C2C2A;
--charcoal-mid: #4A4A47;
--warm-gray: #8A8880;
--ivory: #F7F5F0;
--ivory-dark: #EDE9E0;
--champagne: #C8B89A;
--champagne-light: #E8DDD0;
--lavender: #C7C4FF;
--lavender-light: #EEEEFF;
--lavender-deep: #6B68B0;
--white: #FDFCFA;
--font-display: 'Playfair Display', Georgia, serif;
--font-body: 'IBM Plex Sans Thai', 'IBM Plex Sans', sans-serif;
--radius-btn: 4px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
font-family: var(--font-body);
background: var(--ivory);
color: var(--charcoal);
font-size: 17px;
line-height: 1.7;
-webkit-font-smoothing: antialiased;
overflow-x: hidden;
}

/* ── NAV ── */
nav {
position: fixed; top: 0; left: 0; right: 0; z-index: 100;
display: flex; align-items: center; justify-content: space-between;
padding: 20px 48px;
background: rgba(247,245,240,0.92);
backdrop-filter: blur(12px);
border-bottom: 1px solid var(--champagne-light);
}
.nav-logo {
font-family: var(--font-display);
font-size: 22px;
font-weight: 400;
letter-spacing: 0.18em;
color: var(--sage-deep);
text-decoration: none;
}
.nav-links { display: flex; gap: 36px; align-items: center; }
.nav-links a {
font-size: 14px;
font-weight: 400;
color: var(--charcoal-mid);
text-decoration: none;
letter-spacing: 0.04em;
transition: color 0.2s;
}
.nav-links a:hover { color: var(--sage-deep); }
.nav-cta {
font-size: 14px !important;
font-weight: 500 !important;
color: var(--white) !important;
background: var(--sage-deep);
padding: 9px 22px;
border-radius: var(--radius-btn);
letter-spacing: 0.05em;
transition: background 0.2s !important;
}
.nav-cta:hover { background: var(--charcoal) !important; }

/* ── HERO ── */
.hero {
min-height: 100vh;
display: grid;
grid-template-columns: 1fr 1fr;
padding-top: 80px;
}
.hero-left {
display: flex; flex-direction: column; justify-content: center;
padding: 80px 64px;
}
.hero-right {
background: var(--ivory-dark);
position: relative;
overflow: hidden;
animation: fadeIn 1s 0.3s ease both;
min-height: 0;
align-self: stretch;
}
.hero-eyebrow {
font-size: 11px; font-weight: 500; letter-spacing: 0.18em;
color: var(--sage); text-transform: uppercase;
margin-bottom: 28px;
display: flex; align-items: center; gap: 12px;
}
.hero-eyebrow::before { content: ''; display: block; width: 32px; height: 1px; background: var(--sage); }
.hero-title {
font-family: var(--font-display);
font-size: clamp(42px, 5vw, 64px);
font-weight: 400; line-height: 1.15;
color: var(--charcoal); margin-bottom: 12px;
}
.hero-title em { font-style: italic; color: var(--sage-deep); }
.hero-subtitle {
font-size: 17px; font-weight: 300; color: var(--charcoal-mid);
line-height: 1.75; max-width: 420px; margin-bottom: 48px;
}
.hero-actions { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.btn-primary {
display: inline-block; background: var(--sage-deep); color: var(--white);
font-family: var(--font-body); font-size: 14px; font-weight: 500;
letter-spacing: 0.06em; padding: 14px 32px;
border-radius: var(--radius-btn); text-decoration: none; border: none;
cursor: pointer; transition: background 0.2s, transform 0.15s;
}
.btn-primary:hover { background: var(--charcoal); transform: translateY(-1px); }
.btn-secondary {
display: inline-block; color: var(--charcoal-mid);
font-family: var(--font-body); font-size: 14px; font-weight: 400;
letter-spacing: 0.04em; text-decoration: none;
padding: 14px 0; border-bottom: 1px solid var(--champagne);
transition: color 0.2s, border-color 0.2s;
}
.btn-secondary:hover { color: var(--sage-deep); border-color: var(--sage); }

.hero-photo {
position: absolute;
inset: 0;
width: 100%;
height: 100%;
object-fit: cover;
object-position: center;
}

/* ── SHARED ── */
section { padding: 100px 64px; }
.section-label {
font-size: 11px; font-weight: 500; letter-spacing: 0.2em;
text-transform: uppercase; color: var(--sage);
margin-bottom: 20px; display: flex; align-items: center; gap: 12px;
}
.section-label::after { content: ''; flex: 1; height: 1px; background: var(--champagne-light); max-width: 60px; }
.section-title {
font-family: var(--font-display);
font-size: clamp(28px, 3.5vw, 44px);
font-weight: 400; line-height: 1.25;
color: var(--charcoal); margin-bottom: 20px;
}
.section-title em { font-style: italic; color: var(--sage-deep); }
.section-body {
font-size: 17px; font-weight: 300;
color: var(--charcoal-mid); line-height: 1.8; max-width: 560px;
}

/* ── ABOUT ── */
.about {
background: var(--white);
display: grid; grid-template-columns: 1fr 1fr;
gap: 80px; align-items: center; padding: 100px 64px;
}
.about-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--champagne-light); border: 1px solid var(--champagne-light); }
.stat-cell { background: var(--white); padding: 32px 28px; }
.stat-number {
font-family: var(--font-display); font-size: 36px; font-weight: 400;
color: var(--sage-deep); line-height: 1; margin-bottom: 6px;
}
.stat-label { font-size: 14px; color: var(--warm-gray); line-height: 1.5; }

/* ── VALUES ── */
.values { background: var(--ivory); padding: 100px 64px; }
.values-grid {
display: grid; grid-template-columns: repeat(3, 1fr);
gap: 1px; margin-top: 60px;
background: var(--champagne-light); border: 1px solid var(--champagne-light);
}
.value-card {
background: var(--white); padding: 40px 36px;
position: relative; transition: background 0.3s;
}
.value-card:hover { background: var(--sage-pale); }
.value-num {
font-family: var(--font-display); font-size: 48px; font-weight: 400;
color: var(--champagne-light); line-height: 1; margin-bottom: 24px; display: block;
}
.value-title { font-size: 17px; font-weight: 500; color: var(--charcoal); margin-bottom: 12px; }
.value-body { font-size: 15px; font-weight: 300; color: var(--charcoal-mid); line-height: 1.75; }
.value-tag {
display: inline-block; margin-top: 20px;
font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
color: var(--lavender-deep);
background: var(--lavender-light);
border: 1px solid var(--lavender);
padding: 3px 10px; border-radius: 20px;
}

/* ── PRODUCT ── */
.product { background: var(--charcoal); padding: 100px 64px; color: var(--ivory); }
.product .section-label { color: var(--sage-light); }
.product .section-label::after { background: rgba(255,255,255,0.15); }
.product .section-title { color: var(--ivory); }
.product .section-title em { color: var(--lavender); }
.product .section-body { color: rgba(247,245,240,0.65); }
.product-grid {
display: grid; grid-template-columns: repeat(3, 1fr);
gap: 1px; margin-top: 60px;
background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.08);
}
.product-card {
background: var(--charcoal); padding: 36px 32px;
position: relative; border-bottom: 3px solid transparent;
transition: border-color 0.3s, background 0.3s;
}
.product-card:hover { background: #363632; border-bottom-color: var(--lavender); }
.product-frame {
width: 100%; height: 180px;
display: flex; align-items: center; justify-content: center;
margin-bottom: 28px; opacity: 0.85;
}
.product-name { font-family: var(--font-display); font-size: 18px; font-weight: 400; color: var(--ivory); margin-bottom: 6px; }
.product-material { font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--sage-light); margin-bottom: 12px; }
.product-price {
display: inline-block; font-size: 13px; font-weight: 500;
color: var(--lavender-deep); background: var(--lavender-light);
border: 1px solid var(--lavender); padding: 4px 12px;
border-radius: 20px; letter-spacing: 0.02em;
}
.product-coming {
position: absolute; top: 20px; right: 20px;
font-size: 9px; letter-spacing: 0.12em; text-transform: uppercase;
color: var(--sage-light); background: rgba(122,140,110,0.15);
padding: 4px 10px; border-radius: var(--radius-btn);
}

/* ── PROCESS ── */
.process { background: var(--ivory-dark); padding: 100px 64px; }
.process-steps {
display: grid; grid-template-columns: repeat(4, 1fr);
gap: 0; margin-top: 60px; position: relative;
}
.process-steps::before {
content: ''; position: absolute;
top: 28px; left: 10%; right: 10%;
height: 1px; background: var(--champagne);
}
.process-step { padding: 0 24px; text-align: center; position: relative; }
.step-dot {
width: 56px; height: 56px; border-radius: 50%;
background: var(--white); border: 1px solid var(--champagne);
display: flex; align-items: center; justify-content: center;
margin: 0 auto 24px; position: relative; z-index: 1;
font-family: var(--font-display); font-size: 18px; color: var(--sage-deep);
transition: background 0.3s, border-color 0.3s;
}
.process-step:hover .step-dot { background: var(--lavender-light); border-color: var(--lavender); }
.step-title { font-size: 15px; font-weight: 500; color: var(--charcoal); margin-bottom: 8px; }
.step-body { font-size: 14px; font-weight: 300; color: var(--warm-gray); line-height: 1.65; }

/* ── CREDIBILITY ── */
.cred { background: var(--white); padding: 80px 64px; display: flex; align-items: center; gap: 80px; }
.cred-text { flex: 1; }
.cred-provinces { flex: 1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.province-chip {
background: var(--lavender-light);
border: 1px solid var(--lavender);
border-radius: var(--radius-btn);
padding: 10px 14px; font-size: 13px;
color: var(--lavender-deep); text-align: center; font-weight: 400;
}

/* ── PHOTO STRIP (above waitlist) ── */
.photo-strip {
display: flex;
width: 100%;
height: 300px;
}
.photo-strip-cell {
flex: 1;
min-width: 0;
height: 300px;
overflow: hidden;
background: var(--champagne-light);
}
.photo-strip-cell img {
width: 100%;
height: 100%;
object-fit: cover;
display: block;
}
.photo-strip-cell img[src=""] {
display: none;
}
@media (max-width: 900px) {
  .photo-strip {
    height: 180px;
  }
  .photo-strip-cell {
    height: 180px;
  }
}

/* ── WAITLIST ── */
.waitlist { background: var(--ivory); padding: 100px 64px; }
.waitlist-inner {
max-width: 960px; margin: 0 auto;
display: grid; grid-template-columns: 1fr 1fr;
gap: 80px; align-items: start;
}
.waitlist-perks { margin-top: 40px; display: flex; flex-direction: column; gap: 20px; }
.perk-row { display: flex; gap: 16px; align-items: flex-start; }
.perk-icon {
width: 32px; height: 32px; border-radius: var(--radius-btn);
background: var(--lavender-light); border: 1px solid var(--lavender);
display: flex; align-items: center; justify-content: center;
flex-shrink: 0; margin-top: 2px;
}
.perk-text-title { font-size: 14px; font-weight: 500; color: var(--charcoal); margin-bottom: 2px; }
.perk-text-sub { font-size: 13px; font-weight: 300; color: var(--warm-gray); line-height: 1.6; }
.form-card {
background: var(--white); border: 1px solid var(--champagne-light);
border-radius: var(--radius-btn); padding: 40px 36px;
}
.form-card-label {
font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
color: var(--sage); margin-bottom: 24px; display: block;
border-bottom: 1px solid var(--champagne-light); padding-bottom: 16px;
}
.field { margin-bottom: 16px; }
.field label {
display: block; font-size: 11px; letter-spacing: 0.05em;
color: var(--warm-gray); margin-bottom: 6px; text-transform: uppercase;
}
.field input, .field select {
width: 100%; border: 1px solid var(--champagne-light);
background: var(--ivory); padding: 12px 14px;
font-family: var(--font-body); font-size: 15px;
color: var(--charcoal); border-radius: var(--radius-btn);
outline: none; transition: border-color 0.2s, background 0.2s;
-webkit-appearance: none; appearance: none;
}
.field select {
background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%238A8880' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
background-repeat: no-repeat; background-position: right 14px center;
padding-right: 36px; cursor: pointer;
}
.field input:focus, .field select:focus { border-color: var(--lavender); background: var(--white); }
.field input::placeholder { color: #C0BDB6; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field.optional label::after { content: ' (ไม่บังคับ)'; font-weight: 300; opacity: 0.6; letter-spacing: 0; text-transform: none; }
.submit-btn {
width: 100%; background: var(--sage-deep); color: var(--white);
border: none; padding: 14px;
font-family: var(--font-body); font-size: 14px; font-weight: 500;
letter-spacing: 0.08em; border-radius: var(--radius-btn);
cursor: pointer; margin-top: 8px;
transition: background 0.2s, transform 0.15s;
}
.submit-btn:hover { background: var(--charcoal); transform: translateY(-1px); }
.form-note { font-size: 12px; color: var(--warm-gray); text-align: center; margin-top: 14px; line-height: 1.6; }
.form-count {
font-size: 13px; color: var(--lavender-deep); text-align: center;
margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--champagne-light);
background: var(--lavender-light); border-radius: var(--radius-btn);
padding: 10px 16px; margin-top: 16px;
}
.success-state { display: none; text-align: center; padding: 20px 0; }
.success-check {
width: 56px; height: 56px; border-radius: 50%;
background: var(--lavender-light); border: 1px solid var(--lavender);
display: flex; align-items: center; justify-content: center;
margin: 0 auto 20px;
}
.success-title { font-family: var(--font-display); font-size: 22px; color: var(--charcoal); margin-bottom: 10px; }
.success-sub { font-size: 15px; color: var(--warm-gray); line-height: 1.7; }
.next-steps { margin-top: 24px; text-align: left; }
.next-steps-label {
font-size: 11px; letter-spacing: 0.15em; text-transform: uppercase;
color: var(--sage); margin-bottom: 14px;
border-top: 1px solid var(--champagne-light); padding-top: 16px;
}
.next-step { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 12px; font-size: 14px; color: var(--charcoal-mid); }
.ns-num {
width: 20px; height: 20px; border-radius: 50%;
background: var(--lavender-light); color: var(--lavender-deep);
border: 1px solid var(--lavender);
font-size: 10px; font-weight: 500;
display: flex; align-items: center; justify-content: center;
flex-shrink: 0; margin-top: 2px;
}

/* ── FOOTER ── */
footer {
background: var(--charcoal); padding: 60px 64px;
display: flex; align-items: center; justify-content: space-between;
flex-wrap: wrap; gap: 24px;
}
.footer-logo { font-family: var(--font-display); font-size: 20px; color: var(--ivory); letter-spacing: 0.15em; }
.footer-tagline { font-size: 13px; color: rgba(247,245,240,0.4); margin-top: 4px; }
.footer-right { text-align: right; }
.footer-links { display: flex; gap: 28px; margin-bottom: 12px; }
.footer-links a { font-size: 13px; color: rgba(247,245,240,0.5); text-decoration: none; transition: color 0.2s; }
.footer-links a:hover { color: var(--sage-light); }
.footer-copy { font-size: 12px; color: rgba(247,245,240,0.25); }

/* ── ANIMATIONS ── */
@keyframes fadeUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.anim-1 { animation: fadeUp 0.7s ease both; }
.anim-2 { animation: fadeUp 0.7s 0.12s ease both; }
.anim-3 { animation: fadeUp 0.7s 0.24s ease both; }
.anim-4 { animation: fadeUp 0.7s 0.36s ease both; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
nav { padding: 16px 24px; }
.nav-links { display: none; }
.hero { grid-template-columns: 1fr; min-height: auto; }
.hero-left { padding: 80px 24px 48px; }
.hero-right { min-height: 380px; }
section, .about, .cred, .waitlist { padding: 64px 24px; }
.about { grid-template-columns: 1fr; gap: 40px; }
.values-grid, .product-grid { grid-template-columns: 1fr; }
.process-steps { grid-template-columns: 1fr 1fr; }
.cred { flex-direction: column; gap: 40px; }
.waitlist-inner { grid-template-columns: 1fr; gap: 40px; }
.field-row { grid-template-columns: 1fr; }
footer { flex-direction: column; text-align: center; padding: 40px 24px; }
.footer-right { text-align: center; }
.footer-links { justify-content: center; }
}