:root {
  --ink: #342f2a;
  --muted: #746c64;
  --brown: #5e4d40;
  --brown-deep: #40342c;
  --cream: #f8f5ef;
  --paper: #fffdf9;
  --sand: #f1ece4;
  --soft: #f5f0e9;
  --line: #ded5ca;
  --clay: #b78c6a;
  --clay-light: #e7cdbb;
  --serif: "Noto Serif TC", "Songti TC", "PMingLiU", Georgia, serif;
  --sans: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", Arial, sans-serif;
  --shell: min(1180px, calc(100% - 64px));
  --shadow: 0 18px 42px rgba(59, 47, 37, 0.1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 16px; line-height: 1.65; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { max-width: 100%; }
.shell { width: var(--shell); margin: 0 auto; }
.section { padding: 108px 0; }
.section-sand { background: var(--sand); }
.section-soft { background: var(--soft); }
.section-dark { background: var(--brown); color: #fff; }
.eyebrow { margin: 0 0 12px; color: var(--clay); font-size: 11px; font-weight: 700; letter-spacing: 0.17em; line-height: 1.4; }
h1, h2, h3, p { overflow-wrap: break-word; }
h1, h2, h3 { font-family: var(--serif); font-weight: 500; }
h2 { margin: 0; font-size: clamp(34px, 3.8vw, 51px); letter-spacing: 0.025em; line-height: 1.27; }
.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; }
.skip-link { position: fixed; z-index: 100; top: 10px; left: 10px; transform: translateY(-200%); padding: 9px 14px; background: var(--brown); color: #fff; font-size: 13px; transition: transform 160ms ease; }
.skip-link:focus { transform: translateY(0); }

/* Header */
.site-header { position: sticky; z-index: 30; top: 0; border-bottom: 1px solid rgba(94, 77, 64, 0.12); background: rgba(255, 253, 249, 0.95); backdrop-filter: blur(11px); transition: box-shadow 180ms ease; }
.site-header.is-scrolled { box-shadow: 0 7px 24px rgba(55, 44, 35, 0.08); }
.nav-wrap { display: flex; min-height: 76px; align-items: center; justify-content: space-between; gap: 26px; }
.brand { display: flex; align-items: center; color: var(--brown); }
.brand-mark { display: inline-flex; width: 23px; height: 23px; margin-right: 10px; flex-direction: column; justify-content: center; gap: 3px; }
.brand-mark i { display: block; width: 100%; height: 2px; background: currentColor; }
.brand-mark i:nth-child(2) { width: 70%; margin-left: auto; }
.brand-mark i:nth-child(3) { width: 42%; margin-left: auto; }
.brand-name { font-family: var(--serif); font-size: 26px; font-weight: 600; letter-spacing: 0.17em; line-height: 1; }
.brand-tagline { margin-left: 11px; color: #a19891; font-size: 9px; letter-spacing: 0.12em; white-space: nowrap; }
.site-nav { display: flex; align-items: center; gap: 27px; color: #625a53; font-size: 13px; }
.site-nav > a:not(.nav-cta) { transition: color 160ms ease; }
.site-nav > a:not(.nav-cta):hover { color: var(--clay); }
.nav-cta { display: inline-flex; align-items: center; gap: 5px; border: 1px solid var(--brown); padding: 9px 13px; color: var(--brown); font-size: 12px; font-weight: 700; transition: background-color 160ms ease, color 160ms ease; }
.nav-cta:hover { background: var(--brown); color: #fff; }
.menu-toggle { display: none; border: 0; padding: 7px; background: transparent; color: var(--brown); cursor: pointer; }
.menu-toggle span:not(.sr-only) { display: block; width: 24px; height: 1px; background: currentColor; transition: transform 180ms ease; }
.menu-toggle span + span { margin-top: 7px; }
.menu-toggle[aria-expanded="true"] span:nth-of-type(1) { transform: translateY(4px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-of-type(2) { transform: translateY(-4px) rotate(-45deg); }

/* Hero */
.hero { overflow: hidden; background: var(--cream); }
.hero-grid { display: grid; grid-template-columns: 0.94fr 1.06fr; align-items: stretch; min-height: 620px; }
.hero-copy { display: flex; flex-direction: column; justify-content: center; padding: 76px 33px 76px 4px; }
.hero h1 { max-width: 570px; margin: 0; font-size: clamp(47px, 5.1vw, 73px); letter-spacing: 0.04em; line-height: 1.18; }
.hero h1 span { color: var(--clay); white-space: nowrap; }
.hero-summary { max-width: 475px; margin: 23px 0 29px; color: #695f56; font-size: 15px; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 17px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 14px; min-height: 48px; padding: 12px 19px; border: 1px solid transparent; font-size: 13px; font-weight: 700; letter-spacing: 0.025em; transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease, transform 180ms ease; }
.button b { font-family: Arial, sans-serif; font-size: 19px; font-weight: 400; line-height: 1; }
.button:hover { transform: translateY(-2px); }
.button-primary { border-color: var(--brown); background: var(--brown); color: #fff; }
.button-primary:hover { background: var(--brown-deep); border-color: var(--brown-deep); }
.button-text { padding-right: 2px; color: var(--brown); }
.button-text:hover { color: var(--clay); }
.hero-proof { display: grid; grid-template-columns: repeat(3, 1fr); gap: 17px; max-width: 570px; margin: 37px 0 0; padding: 21px 0 0; border-top: 1px solid var(--line); }
.hero-proof div { min-width: 0; }
.hero-proof dt { color: var(--brown); font-family: var(--serif); font-size: 23px; font-weight: 600; letter-spacing: 0.01em; line-height: 1.2; }
.hero-proof dd { margin: 5px 0 0; color: #80766d; font-size: 11px; line-height: 1.45; }
.hero-media { position: relative; min-height: 470px; margin: 0; overflow: hidden; }
.hero-media img { display: block; width: 100%; height: 100%; min-height: 620px; object-fit: cover; object-position: 55% center; }
.hero-media figcaption { position: absolute; right: 26px; bottom: 26px; display: inline-flex; align-items: center; gap: 9px; padding: 9px 12px; background: rgba(255, 253, 249, 0.93); color: #665c52; font-size: 10px; letter-spacing: 0.04em; }
.hero-media figcaption span { width: 7px; height: 7px; border-radius: 50%; background: var(--clay); }

/* Trust + benefits */
.trust-strip { border-bottom: 1px solid var(--line); padding: 16px 0; color: #847970; font-size: 11px; letter-spacing: 0.035em; text-align: center; }
.trust-strip span { margin: 0 12px; color: var(--clay); font-size: 14px; }
.benefits-layout { display: grid; grid-template-columns: 0.92fr 1.08fr; gap: 78px; align-items: start; }
.benefit-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; padding-top: 8px; }
.benefit { min-width: 0; padding: 0 0 5px 19px; border-left: 1px solid var(--clay); }
.benefit h3 { margin: 0 0 5px; color: var(--brown); font-size: 22px; }
.benefit p { margin: 0; color: #7b7168; font-size: 13px; line-height: 1.65; }

/* Process */
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 48px; }
.section-heading > p { max-width: 500px; margin: 0 0 5px; color: #746b62; font-size: 14px; }
.process-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin: 46px 0 0; padding: 0; list-style: none; }
.process-card { position: relative; min-height: 228px; padding: 29px; border: 1px solid #dfd3c4; background: rgba(255, 253, 249, 0.55); }
.step { color: var(--clay); font-family: var(--serif); font-size: 13px; letter-spacing: 0.14em; }
.process-card h3 { margin: 27px 0 9px; font-size: 25px; }
.process-card p { max-width: 280px; margin: 0; color: #746a60; font-size: 13px; }
.card-arrow { position: absolute; right: 22px; bottom: 17px; color: #c7b7a8; font-size: 23px; }

/* Pricing */
.section-dark .eyebrow { color: var(--clay-light); }
.pricing-header h2 { max-width: 580px; }
.pricing-panel { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 58px; margin-top: 42px; padding: 38px; border: 1px solid rgba(255, 255, 255, 0.18); background: rgba(255, 255, 255, 0.09); }
.price { display: flex; align-items: baseline; gap: 9px; margin: 0; }
.price strong { font-family: var(--serif); font-size: clamp(48px, 4.3vw, 61px); font-weight: 500; line-height: 1; }
.price span { color: #e7ddd4; font-size: 14px; }
.price-list { margin: 24px 0 0; padding: 0; list-style: none; }
.price-list li { display: flex; justify-content: space-between; gap: 14px; padding: 10px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.16); color: #eee6df; font-size: 13px; }
.price-list b { color: #fff; font-weight: 600; text-align: right; white-space: nowrap; }
.pricing-note { display: flex; align-items: center; gap: 21px; padding-left: 48px; border-left: 1px solid rgba(255, 255, 255, 0.2); }
.note-icon { color: var(--clay-light); font-size: 20px; }
.pricing-note h3 { margin: 0 0 8px; font-size: 25px; }
.pricing-note p { margin: 0; color: #e6ddd5; font-size: 14px; }

/* Styles */
.styles-intro > p:not(.eyebrow) { max-width: 540px; margin: 15px 0 0; color: var(--muted); font-size: 14px; }
.style-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin-top: 41px; }
.style-card { overflow: hidden; background: #eee6dc; }
.style-card img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform 300ms ease; }
.style-card:hover img { transform: scale(1.035); }
.style-card > div { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; padding: 14px 16px 16px; }
.style-card span { color: var(--brown); font-family: var(--serif); font-size: 18px; }
.style-card p { margin: 0; color: #967c68; font-size: 11px; white-space: nowrap; }
.style-featured > div { background: #e9ddce; }
.styles-footer { display: flex; align-items: center; justify-content: space-between; gap: 26px; margin-top: 24px; color: #80766d; font-size: 12px; }
.styles-footer a { display: inline-flex; align-items: center; gap: 9px; color: var(--brown); font-weight: 700; white-space: nowrap; }
.styles-footer a b { font-family: Arial, sans-serif; font-size: 17px; font-weight: 400; }

/* Design guides */
.guide-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 16px; margin-top: 42px; }
.guide-link-card { position: relative; grid-column: span 2; min-height: 227px; padding: 25px 24px; border: 1px solid var(--line); background: var(--paper); transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease; }
.guide-link-card:nth-child(4), .guide-link-card:nth-child(5) { grid-column: span 3; }
.guide-link-card:hover { border-color: var(--clay); box-shadow: 0 12px 26px rgba(68, 52, 38, 0.08); transform: translateY(-3px); }
.guide-link-card span { display: block; color: var(--clay); font-size: 10px; font-weight: 700; letter-spacing: 0.13em; }
.guide-link-card h3 { max-width: 260px; margin: 16px 0 10px; color: var(--brown); font-size: 24px; line-height: 1.35; }
.guide-link-card p { max-width: 295px; margin: 0; color: #776c62; font-size: 13px; }
.guide-link-card b { position: absolute; right: 22px; bottom: 16px; color: #b99a83; font-family: Arial, sans-serif; font-size: 23px; font-weight: 400; }

/* Deliverable */
.deliverable-layout { display: grid; grid-template-columns: 0.76fr 1.24fr; gap: 72px; align-items: center; }
.deliverable-list { margin: 28px 0 0; border-top: 1px solid var(--line); }
.deliverable-list div { display: flex; justify-content: space-between; gap: 24px; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.deliverable-list dt { color: #786f66; }
.deliverable-list dd { margin: 0; color: var(--brown); font-weight: 700; text-align: right; }
.direction-card { display: grid; grid-template-columns: 0.44fr 0.56fr; max-width: 626px; margin-left: auto; overflow: hidden; border: 10px solid var(--paper); box-shadow: var(--shadow); }
.direction-copy { display: flex; min-height: 292px; flex-direction: column; justify-content: space-between; padding: 27px; background: #e9ddd0; }
.direction-copy p, .direction-copy span { margin: 0; color: #827366; font-size: 9px; letter-spacing: 0.1em; }
.direction-copy h3 { margin: 0; color: #54463b; font-size: 29px; line-height: 1.36; }
.direction-image { position: relative; min-height: 292px; overflow: hidden; }
.direction-image img { width: 100%; height: 100%; object-fit: cover; filter: saturate(0.82) contrast(0.96); }
.direction-image span { position: absolute; right: 12px; bottom: 12px; padding: 6px 8px; background: rgba(255, 253, 249, 0.9); color: #655a51; font-size: 9px; }

/* CTA + footer */
.cta-section { padding: 117px 0; text-align: center; }
.cta-content { max-width: 760px; margin: 0 auto; }
.cta-content h2 { max-width: 680px; margin: 0 auto; }
.cta-content > p:not(.eyebrow):not(.cta-caption):not(.setup-message) { max-width: 570px; margin: 18px auto 28px; color: var(--muted); font-size: 14px; }
.cta-caption { margin: 14px 0 0; color: #998e83; font-size: 11px; }
.setup-message { max-width: 620px; margin: 20px auto 0; padding: 12px 15px; border: 1px solid var(--line); background: var(--cream); color: #776c61; font-size: 12px; text-align: left; }
.setup-message code { color: var(--brown); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 11px; }
.site-footer { border-top: 1px solid var(--line); padding: 31px 0; }
.footer-wrap { display: flex; align-items: center; justify-content: space-between; gap: 25px; color: #82786e; font-size: 11px; }
.footer-brand { color: var(--brown); font-family: var(--serif); font-size: 19px; font-weight: 600; letter-spacing: 0.15em; }
.footer-wrap p { margin: 0; }
.footer-wrap nav { display: flex; gap: 17px; white-space: nowrap; }
.footer-wrap nav a:hover { color: var(--brown); }
.whatsapp-float { position: fixed; z-index: 28; right: 25px; bottom: 25px; display: inline-flex; align-items: center; gap: 9px; min-height: 54px; padding: 0 17px 0 14px; border-radius: 999px; box-shadow: 0 11px 28px rgba(27, 97, 61, 0.27); background: #25d366; color: #fff; font-size: 13px; font-weight: 700; letter-spacing: 0.02em; transition: background-color 180ms ease, transform 180ms ease, box-shadow 180ms ease; }
.whatsapp-float:hover { background: #1bb75a; box-shadow: 0 14px 32px rgba(27, 97, 61, 0.34); transform: translateY(-3px); }
.whatsapp-float svg { width: 26px; height: 26px; flex: 0 0 auto; }
.mobile-cta { display: none; }

/* Motion */
.reveal { animation: rise-in 600ms both ease-out; }
.reveal-delay { animation-delay: 90ms; }
.reveal-delay-2 { animation-delay: 180ms; }
@keyframes rise-in { from { opacity: 0; transform: translateY(13px); } to { opacity: 1; transform: translateY(0); } }

/* Tablet */
@media (max-width: 980px) {
  :root { --shell: min(100% - 48px, 760px); }
  .nav-wrap { min-height: 70px; }
  .brand-tagline { display: none; }
  .site-nav { gap: 18px; }
  .hero-grid { grid-template-columns: 1fr; min-height: 0; }
  .hero-copy { max-width: 700px; padding: 73px 0 55px; }
  .hero-media img { min-height: 500px; max-height: 580px; }
  .benefits-layout, .deliverable-layout { grid-template-columns: 1fr; gap: 42px; }
  .benefit-list { max-width: 720px; }
  .pricing-panel { gap: 35px; padding: 32px; }
  .pricing-note { padding-left: 34px; }
  .direction-card { margin-left: 0; }
  .style-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .guide-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .guide-link-card, .guide-link-card:nth-child(4), .guide-link-card:nth-child(5) { grid-column: auto; }
}

/* Mobile */
@media (max-width: 720px) {
  :root { --shell: calc(100% - 38px); }
  body { padding-bottom: 69px; }
  .section { padding: 76px 0; }
  h2 { font-size: 35px; }
  .nav-wrap { min-height: 65px; }
  .brand-mark { width: 20px; height: 20px; margin-right: 8px; }
  .brand-name { font-size: 24px; }
  .menu-toggle { display: block; }
  .site-nav { position: fixed; top: 65px; right: 0; bottom: 0; left: 0; display: flex; visibility: hidden; flex-direction: column; align-items: flex-start; justify-content: center; gap: 27px; padding: 36px calc((100% - var(--shell)) / 2) 98px; background: rgba(255, 253, 249, 0.985); opacity: 0; transform: translateY(-8px); transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease; }
  .site-nav.is-open { visibility: visible; opacity: 1; transform: translateY(0); }
  .site-nav > a:not(.nav-cta) { font-family: var(--serif); font-size: 29px; }
  .nav-cta { padding: 13px 16px; font-size: 13px; }
  .hero-copy { padding: 58px 0 45px; }
  .hero h1 { font-size: clamp(43px, 12vw, 54px); }
  .hero-summary { margin-top: 20px; font-size: 14px; }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .button { min-height: 49px; padding: 13px 18px; }
  .button-primary { width: 100%; }
  .button-text { min-height: 39px; }
  .hero-proof { gap: 10px; margin-top: 30px; padding-top: 17px; }
  .hero-proof dt { font-size: 19px; }
  .hero-proof dd { font-size: 10px; }
  .hero-media { min-height: 0; }
  .hero-media img { min-height: 365px; height: 365px; object-position: 62% center; }
  .hero-media figcaption { right: 15px; bottom: 15px; }
  .trust-strip { padding: 14px 0; font-size: 10px; }
  .trust-strip span { margin: 0 7px; }
  .benefit-list, .process-list { grid-template-columns: 1fr; gap: 16px; }
  .benefit-list { gap: 22px; }
  .benefit { padding-left: 17px; }
  .section-heading { display: block; }
  .section-heading > p { margin-top: 15px; font-size: 13px; }
  .process-list { margin-top: 34px; }
  .process-card { min-height: 193px; padding: 25px; }
  .process-card h3 { margin-top: 22px; }
  .pricing-panel { grid-template-columns: 1fr; gap: 26px; margin-top: 32px; padding: 25px; }
  .price strong { font-size: 47px; }
  .price-list li { align-items: flex-start; flex-direction: column; gap: 2px; font-size: 12px; }
  .price-list b { text-align: left; white-space: normal; }
  .pricing-note { gap: 13px; padding: 23px 0 0; border-top: 1px solid rgba(255, 255, 255, 0.2); border-left: 0; align-items: flex-start; }
  .pricing-note h3 { font-size: 22px; }
  .pricing-note p { font-size: 13px; }
  .style-grid { grid-template-columns: 1fr; gap: 16px; margin-top: 31px; }
  .style-card img { aspect-ratio: 16 / 9; }
  .style-card > div { padding: 13px 14px; }
  .styles-footer { align-items: flex-start; flex-direction: column; gap: 12px; font-size: 12px; }
  .guide-grid { grid-template-columns: 1fr; gap: 14px; margin-top: 32px; }
  .guide-link-card { min-height: 0; padding: 23px 21px 35px; }
  .guide-link-card h3 { margin-top: 12px; font-size: 22px; }
  .deliverable-layout { gap: 40px; }
  .direction-card { grid-template-columns: 0.45fr 0.55fr; border-width: 7px; }
  .direction-copy, .direction-image { min-height: 229px; }
  .direction-copy { padding: 19px; }
  .direction-copy h3 { font-size: 23px; }
  .cta-section { padding: 84px 0; }
  .cta-content > p:not(.eyebrow):not(.cta-caption):not(.setup-message) { font-size: 13px; }
  .site-footer { padding: 27px 0; }
  .footer-wrap { align-items: flex-start; flex-direction: column; gap: 10px; }
  .footer-wrap nav { gap: 13px; }
  .whatsapp-float { right: 17px; bottom: 78px; min-height: 49px; padding: 0 14px 0 12px; font-size: 12px; }
  .whatsapp-float svg { width: 23px; height: 23px; }
  .mobile-cta { position: fixed; z-index: 29; right: 0; bottom: 0; left: 0; display: flex; min-height: 62px; align-items: center; justify-content: space-between; padding: 9px 20px; box-shadow: 0 -7px 24px rgba(56, 44, 34, 0.11); background: var(--brown); color: #fff; }
  .mobile-cta span { color: #e3d2c3; font-size: 10px; letter-spacing: 0.04em; }
  .mobile-cta b { font-size: 13px; letter-spacing: 0.02em; }
  .mobile-cta i { margin-left: 7px; font-size: 17px; font-style: normal; font-weight: 400; }
}

@media (max-width: 390px) {
  :root { --shell: calc(100% - 30px); }
  .hero h1 { font-size: 42px; }
  .hero-proof { gap: 7px; }
  .hero-proof dt { font-size: 17px; }
  .hero-proof dd { font-size: 9px; }
  .style-card p { font-size: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
}