/* =========================================================
   Sooksabay Online — Autocar V2 (CYN-style reference clone)
   ========================================================= */

/* ---------- Design tokens ---------- */
:root {
  --cobalt:      #2c4caa;
  --cobalt-dark: #21398a;
  --ink:         #0f1b30;
  --ink-muted:   #5a6478;
  --bg-soft:     #f5f6fa;
  --white:       #ffffff;
  --gray-200:    #e6e8f0;
  --line-green:  #06c755;
  --line-green-dark: #05a847;
  --red:         #dc2626;
  --radius:      16px;
  --radius-sm:   10px;
  --shadow-sm:   0 6px 18px rgba(15, 27, 48, .08);
  --shadow-md:   0 16px 40px rgba(15, 27, 48, .14);
  --header-h:    68px;
}

/* ---------- Reset ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: "Poppins", "Kanit", "Inter", system-ui, sans-serif;
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  padding-bottom: 70px;
}
h1, h2, h3, .logo-text, .btn, .eyebrow-caps { font-family: "Kanit", "Poppins", sans-serif; }
h1, h2, h3 { color: var(--ink); font-weight: 600; line-height: 1.3; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img, svg { max-width: 100%; display: block; }
button { font: inherit; border: none; background: none; cursor: pointer; }
section[id] { scroll-margin-top: var(--header-h); }

.container { max-width: 1160px; margin: 0 auto; padding: 0 20px; }
.text-accent { color: var(--cobalt); }
.text-emphasis { color: var(--red); font-weight: 700; }
.bg-soft { background: var(--bg-soft); }
.bg-dark { background: linear-gradient(160deg, var(--ink), #17274a); color: var(--white); }
.light { color: rgba(255,255,255,.85) !important; }
.section { padding: 64px 0; }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s cubic-bezier(.16,.84,.44,1), transform .6s cubic-bezier(.16,.84,.44,1); }
.reveal.in-view { opacity: 1; transform: translateY(0); }
.challenge-grid > *, .service-grid-v2 > *, .why-grid-v2 > *, .voice-grid > *, .stats-grid-v2 > * {
  opacity: 0; transform: translateY(14px); transition: opacity .45s ease, transform .45s ease;
}
.reveal.in-view .challenge-grid > *, .reveal.in-view .service-grid-v2 > *,
.reveal.in-view .why-grid-v2 > *, .reveal.in-view .voice-grid > *, .reveal.in-view .stats-grid-v2 > * {
  opacity: 1; transform: translateY(0);
}
.challenge-grid > *:nth-child(1), .service-grid-v2 > *:nth-child(1), .why-grid-v2 > *:nth-child(1), .voice-grid > *:nth-child(1), .stats-grid-v2 > *:nth-child(1) { transition-delay: .03s; }
.challenge-grid > *:nth-child(2), .service-grid-v2 > *:nth-child(2), .why-grid-v2 > *:nth-child(2), .voice-grid > *:nth-child(2), .stats-grid-v2 > *:nth-child(2) { transition-delay: .08s; }
.challenge-grid > *:nth-child(3), .service-grid-v2 > *:nth-child(3), .why-grid-v2 > *:nth-child(3), .voice-grid > *:nth-child(3), .stats-grid-v2 > *:nth-child(3) { transition-delay: .13s; }
.challenge-grid > *:nth-child(4), .service-grid-v2 > *:nth-child(4), .why-grid-v2 > *:nth-child(4), .stats-grid-v2 > *:nth-child(4) { transition-delay: .18s; }
.service-grid-v2 > *:nth-child(5) { transition-delay: .23s; }
.service-grid-v2 > *:nth-child(6) { transition-delay: .28s; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 24px; border-radius: 999px; font-weight: 500; font-size: 1rem;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
  white-space: nowrap; position: relative; overflow: hidden;
}
.btn:hover { transform: translateY(-3px); }
.btn:active { transform: scale(.97) translateY(0); }
.btn-lg { padding: 16px 30px; font-size: 1.05rem; }
.btn-cobalt { background: var(--cobalt); color: var(--white); box-shadow: 0 14px 30px -10px rgba(44,76,170,.5); }
.btn-cobalt:hover { background: var(--cobalt-dark); box-shadow: 0 18px 38px -10px rgba(44,76,170,.65); }
.btn-cobalt::after {
  content: ""; position: absolute; top: 0; left: -130%; width: 60%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,.5), transparent);
  transform: skewX(-18deg); animation: btnShine 3.8s ease-in-out infinite; pointer-events: none;
}
@keyframes btnShine { 0% { left: -130%; } 55% { left: 160%; } 100% { left: 160%; } }
.btn-line { background: var(--line-green); color: var(--white); box-shadow: 0 14px 30px -10px rgba(6,199,85,.45); }
.btn-line:hover { background: var(--line-green-dark); }
.btn-white-outline { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,.7); }
.btn-white-outline:hover { background: rgba(255,255,255,.12); }

/* ---------- Header ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  height: var(--header-h);
  background: rgba(255,255,255,.95); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-200);
  transition: box-shadow .25s ease;
}
.site-header.scrolled { box-shadow: 0 4px 20px rgba(15,27,48,.08); }
body { padding-top: var(--header-h); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.logo { display: flex; align-items: center; }
.logo-img { height: 48px; width: auto; border-radius: 8px; }
.nav-links { display: none; }
.nav-cta-desktop { display: none; }
.hamburger { display: flex; flex-direction: column; justify-content: center; gap: 5px; width: 40px; height: 40px; padding: 8px; }
.hamburger span { display: block; height: 2px; width: 100%; background: var(--ink); border-radius: 2px; transition: transform .2s ease, opacity .2s ease; }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.nav-links.open {
  display: flex; position: fixed; top: var(--header-h); left: 0; right: 0; bottom: 0;
  height: calc(100vh - var(--header-h)); background: var(--white);
  flex-direction: column; align-items: stretch; padding: 24px 20px; gap: 4px; overflow-y: auto; z-index: 190;
}
.nav-links.open a { padding: 14px 6px; font-size: 1.1rem; font-weight: 500; border-bottom: 1px solid var(--gray-200); }
.nav-cta-mobile.btn { margin-top: 16px; width: 100%; }

/* ---------- Eyebrow / titles ---------- */
.eyebrow { color: var(--cobalt); font-weight: 600; font-size: 1rem; margin-bottom: 6px; }
.eyebrow-caps { color: var(--cobalt); font-weight: 600; font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 10px; }
.eyebrow-caps.center { text-align: center; }
.section-title { font-size: 1.7rem; margin-bottom: 16px; text-align: center; }
.hero-text .eyebrow, .hero-text .eyebrow-caps, .hero-text h1, .hero-text .hero-lead { text-align: left; }
.section-title.light { color: var(--white); }
.section-lead { text-align: center; color: var(--ink-muted); max-width: 680px; margin: 0 auto 32px; }
.section-summary { text-align: center; max-width: 760px; margin: 32px auto 0; font-size: 1.05rem; background: var(--bg-soft); border-radius: var(--radius); padding: 20px 24px; }

/* ---------- Scroll progress / back to top ---------- */
.scroll-progress { position: fixed; top: 0; left: 0; height: 3px; width: 0%; background: linear-gradient(90deg, var(--cobalt), var(--line-green)); z-index: 300; transition: width .12s linear; }
.back-to-top {
  position: fixed; left: 16px; bottom: 86px; z-index: 200;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--cobalt); color: var(--white);
  display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-md);
  opacity: 0; pointer-events: none; transform: translateY(12px);
  transition: opacity .25s ease, transform .25s ease, background .2s ease;
}
.back-to-top.show { opacity: 1; pointer-events: auto; transform: translateY(0); }
.back-to-top:hover { background: var(--cobalt-dark); }
.back-to-top svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 2.2; }

/* ---------- HERO STICKY-SCROLL ---------- */
.hero-sticky { position: relative; height: 165vh; }
.hero-sticky-inner {
  position: sticky; top: var(--header-h);
  height: calc(100vh - var(--header-h));
  min-height: 560px;
  display: flex; align-items: center;
  overflow: hidden;
  background: linear-gradient(160deg, var(--bg-soft) 0%, var(--white) 70%);
}
.hero-sticky-grid { position: relative; z-index: 2; display: flex; flex-direction: column; gap: 32px; width: 100%; }

/* Faint looping background video, cycles through 3 clips */
.hero-bg-video { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.bg-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 1.2s ease; }
.bg-video.active { opacity: 1; }
.hero-bg-overlay { position: absolute; inset: 0; background: linear-gradient(160deg, rgba(245,246,250,.9) 0%, rgba(245,246,250,.94) 70%); }
.hero-text h1 { font-size: 1.9rem; margin: 8px 0 16px; }
.hero-lead { color: var(--ink-muted); margin-bottom: 22px; max-width: 480px; }
.hero-stage-panel {
  margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--gray-200);
  max-height: 0; opacity: 0; overflow: hidden;
  transition: max-height .5s ease, opacity .5s ease;
}
.hero-stage-heading { font-family: "Kanit", sans-serif; font-weight: 600; font-size: 1.25rem; line-height: 1.35; }
.hero-stage-sub { color: var(--ink-muted); font-size: .92rem; margin-top: 6px; }
[data-hero-stage="1"] .hero-stage-panel { max-height: 200px; opacity: 1; }

.hero-visual { position: relative; display: flex; justify-content: center; align-items: center; min-height: 320px; }
.phone-mockup {
  position: relative; width: 220px; aspect-ratio: 9/18.5;
  border-radius: 34px; overflow: hidden; box-shadow: var(--shadow-md);
  background: var(--ink); border: 6px solid var(--ink);
}
.phone-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .8s ease; }
.phone-img.active { opacity: 1; }
.phone-caption {
  position: absolute; left: 10px; right: 10px; bottom: 12px; z-index: 2;
  background: rgba(15,27,48,.55); color: var(--white); font-size: .72rem; font-weight: 500;
  padding: 6px 10px; border-radius: 8px; backdrop-filter: blur(4px);
}

.float-dash { position: absolute; inset: 0; pointer-events: none; opacity: 0; transform: translateY(-8px); transition: opacity .5s ease, transform .5s ease; }
.dash-stage-0 { opacity: 1; transform: translateY(0); }
[data-hero-stage="1"] .dash-stage-0 { opacity: 0; transform: translateY(-8px); }
[data-hero-stage="1"] .dash-stage-1 { opacity: 1; transform: translateY(0); }

.dash-card {
  position: absolute; background: var(--white); border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md); padding: 12px 14px; font-size: .68rem; pointer-events: auto;
  width: 168px;
}
.dash-social { top: 4%; right: 0; }
.dash-google { bottom: 8%; left: 0; width: 150px; }
.dash-growth { top: 48%; left: 50%; transform: translateX(-50%); width: 140px; z-index: 1; }
.dash-leads { top: 2%; left: 0; width: 180px; }
.dash-content { bottom: 6%; right: 0; width: 176px; }
.dash-meta { top: 48%; left: 50%; transform: translateX(-50%); width: 172px; z-index: 1; }

@media (min-width: 768px) {
  .dash-social { right: -4%; }
  .dash-google { left: -8%; }
  .dash-growth { top: auto; bottom: -4%; left: auto; right: 30%; transform: none; }
  .dash-leads { left: -10%; }
  .dash-content { right: -6%; }
  .dash-meta { top: auto; bottom: -6%; left: 32%; transform: none; }
}

/* Gentle bobbing for the phone mockup + floating cards */
@keyframes heroFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
.phone-mockup { animation: heroFloat 4.2s ease-in-out infinite; }
.dash-card { animation: heroFloat 3.6s ease-in-out infinite; }
.dash-social { animation-delay: .2s; }
.dash-google, .dash-leads { animation-delay: .6s; }
.dash-growth, .dash-content { animation-delay: 1s; }
.dash-meta { animation-delay: 1.4s; }
.dash-growth, .dash-meta { animation-name: heroFloatCentered; }
@keyframes heroFloatCentered { 0%, 100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(-10px); } }
@media (min-width: 768px) {
  .dash-growth, .dash-meta { animation-name: heroFloat; }
}
.dash-card-head span { font-weight: 600; font-size: .74rem; color: var(--ink); }
.dash-stats-row { display: flex; gap: 10px; margin-top: 8px; }
.dash-stats-row > div { display: flex; flex-direction: column; }
.dash-label { color: var(--ink-muted); font-size: .58rem; text-transform: uppercase; letter-spacing: .04em; white-space: nowrap; }
.dash-stats-row strong { color: var(--ink); font-size: .95rem; font-family: "Kanit", sans-serif; }
.dash-stats-row em { color: var(--line-green); font-style: normal; font-size: .62rem; font-weight: 600; }
.dash-spark { width: 100%; height: 22px; margin-top: 8px; }
.dash-spark polyline { fill: none; stroke: var(--cobalt); stroke-width: 2; }
.dash-foot { display: flex; justify-content: space-between; margin-top: 8px; font-size: .62rem; color: var(--ink-muted); }
.dash-roas { color: var(--line-green); font-weight: 600; }
.dash-lead-list, .dash-content-list { margin-top: 8px; display: flex; flex-direction: column; gap: 6px; }
.dash-lead-list li { font-size: .66rem; color: var(--ink); display: flex; align-items: center; gap: 5px; }
.dash-time { color: var(--ink-muted); font-size: .58rem; }
.dash-new { margin-left: auto; background: #e7f7ee; color: var(--line-green-dark); font-size: .55rem; font-weight: 600; padding: 1px 5px; border-radius: 999px; font-style: normal; }
.dash-content-list li { display: flex; justify-content: space-between; font-size: .64rem; color: var(--ink); }
.dash-content-list em { color: var(--line-green); font-style: normal; font-weight: 600; }
.dash-link { display: block; margin-top: 8px; font-size: .62rem; color: var(--cobalt); font-weight: 600; }
.dash-growth-num { font-family: "Kanit", sans-serif; font-size: 1.3rem; font-weight: 700; color: var(--line-green-dark); margin-top: 6px; }
.dash-meta-customer { margin-top: 8px; font-size: .64rem; color: var(--ink-muted); line-height: 1.4; }
.dash-meta-status { margin-top: 6px; font-size: .66rem; font-weight: 600; color: var(--cobalt); }

/* ---------- Pain points (challenges) ---------- */
.challenge-grid { display: grid; grid-template-columns: 1fr; gap: 16px; margin: 32px 0; }
.challenge-card {
  background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius);
  padding: 22px 20px; box-shadow: var(--shadow-sm);
  transition: transform .25s ease, box-shadow .25s ease;
}
.challenge-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.challenge-card h3 { font-size: 1.05rem; margin-bottom: 6px; color: var(--cobalt); }
.challenge-card p { color: var(--ink-muted); font-size: .95rem; }

/* ---------- How we work (connected timeline, reused pattern) ---------- */
.process-grid { display: flex; flex-direction: column; max-width: 680px; margin: 0 auto; padding-left: 50px; position: relative; }
.process-grid::before { content: ""; position: absolute; left: 25px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(var(--cobalt), var(--ink)); }
.process-step { position: relative; display: flex; align-items: flex-start; gap: 20px; padding: 16px 0; text-align: left; }
.process-step span {
  position: relative; z-index: 1; flex: 0 0 auto;
  display: inline-flex; align-items: center; justify-content: center;
  width: 50px; height: 50px; border-radius: 50%;
  background: var(--white); border: 2px solid var(--cobalt); color: var(--cobalt);
  font-weight: 700; font-family: "Kanit", sans-serif;
  box-shadow: var(--shadow-sm);
  transition: transform .25s ease, background .25s ease, color .25s ease;
}
.process-step p { font-size: 1rem; font-weight: 600; margin: 0; }
.process-step p small { display: block; font-weight: 400; color: var(--ink-muted); font-size: .88rem; margin-top: 4px; }
.process-step:hover span { background: var(--cobalt); color: var(--white); transform: scale(1.08); }

/* ---------- Services v2 ---------- */
.service-grid-v2 { display: grid; grid-template-columns: 1fr; gap: 16px; }
.service-card-v2 {
  background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius);
  padding: 24px 20px; box-shadow: var(--shadow-sm);
  transition: transform .25s ease, box-shadow .25s ease;
}
.service-card-v2:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.service-no { color: var(--gray-200); font-family: "Kanit", sans-serif; font-weight: 700; font-size: 1.6rem; }
.service-card-v2 h3 { font-size: 1.1rem; margin: 6px 0 8px; }
.service-card-v2 p { color: var(--ink-muted); font-size: .92rem; }

/* ---------- Why us v2 ---------- */
.why-grid-v2 { display: grid; grid-template-columns: 1fr; gap: 14px; }
.why-item-v2 {
  background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-sm);
  padding: 16px 18px 16px 46px; position: relative; font-weight: 500;
}
.why-check { position: absolute; left: 16px; top: 16px; color: var(--line-green); font-weight: 800; }

/* ---------- Voices (testimonials) ---------- */
.voice-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
.voice-card {
  background: var(--bg-soft); border-radius: var(--radius); padding: 24px 20px;
  border-left: 3px dashed var(--cobalt);
}
.voice-card p { font-style: italic; color: var(--ink-muted); margin-bottom: 12px; }
.voice-name { display: block; font-weight: 600; }
.voice-role { display: block; font-size: .85rem; color: var(--ink-muted); }

/* ---------- Stats v2 ---------- */
.stats-grid-v2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin-top: 32px; }
.stat-v2 { text-align: center; }
.stat-v2 strong { display: block; font-family: "Kanit", sans-serif; font-size: 1.6rem; font-weight: 700; color: var(--white); }
.stat-v2 span { color: rgba(255,255,255,.75); font-size: .88rem; }
.result-num, .result-suffix { display: inline-block; }

/* ---------- Free consult band ---------- */
.free-consult-v2 { background: var(--bg-soft); }
.free-consult-inner { text-align: center; max-width: 680px; margin: 0 auto; }
.free-consult-inner h2 { margin-bottom: 14px; }
.free-consult-inner p { color: var(--ink-muted); margin-bottom: 24px; }

/* ---------- FAQ Accordion ---------- */
.accordion { display: flex; flex-direction: column; gap: 12px; }
.accordion-item { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-sm); padding: 4px 20px; transition: border-color .25s ease, box-shadow .25s ease; }
.accordion-item:hover { border-color: var(--cobalt); }
.accordion-item[open] { border-color: var(--cobalt); box-shadow: var(--shadow-sm); }
.accordion-item summary { cursor: pointer; list-style: none; padding: 16px 30px 16px 0; font-weight: 600; position: relative; font-size: 1rem; }
.accordion-item summary::-webkit-details-marker { display: none; }
.accordion-item summary::after {
  content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%) rotate(0deg);
  transition: transform .3s ease; font-size: 1.5rem; color: var(--cobalt); font-weight: 400;
}
.accordion-item[open] summary::after { transform: translateY(-50%) rotate(135deg); }
.accordion-item p { padding-bottom: 18px; color: var(--ink-muted); animation: fadeSlideIn .3s ease; }
@keyframes fadeSlideIn { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: translateY(0); } }

/* ---------- Final CTA ---------- */
.final-cta { background: linear-gradient(150deg, var(--ink), var(--cobalt-dark)); color: var(--white); text-align: center; }
.final-cta h2 { color: var(--white); font-size: 1.5rem; margin-bottom: 16px; }
.final-cta p { opacity: .92; margin-bottom: 8px; }
.final-highlight { font-size: 1.05rem; margin: 18px 0; }
.final-price { font-size: 1.2rem; margin-bottom: 26px; }
.final-price strong { color: #ffd166; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; }
.final-cta .hero-cta { justify-content: center; margin-bottom: 22px; }
.final-contacts { font-size: .92rem; opacity: .85; }
.final-tagline { margin-top: 18px; font-size: 1rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: rgba(255,255,255,.8); padding: 40px 0 0; }
.footer-inner { display: flex; flex-direction: column; gap: 28px; padding-bottom: 28px; }
.footer-brand { display: flex; flex-direction: column; gap: 10px; }
.footer-logo-img { height: 80px; width: auto; align-self: flex-start; background: var(--white); border-radius: 12px; padding: 8px; }
.footer-brand p { font-size: .88rem; opacity: .8; max-width: 360px; }
.footer-contact p { font-size: .92rem; margin-bottom: 6px; }
.footer-bottom { display: flex; flex-direction: column; gap: 8px; border-top: 1px solid rgba(255,255,255,.12); padding: 18px 20px; font-size: .8rem; }
.footer-bottom a { text-decoration: underline; }

/* ---------- Sticky mobile bar / floating CTA ---------- */
.sticky-mobile-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 250; display: flex;
  background: var(--white); box-shadow: 0 -6px 20px rgba(15,27,48,.15);
  padding: 8px 6px calc(8px + env(safe-area-inset-bottom));
  animation: slideUpIn .5s ease .2s both;
}
@keyframes slideUpIn { from { transform: translateY(100%); } to { transform: translateY(0); } }
.sticky-mobile-bar a { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 3px; padding: 6px 4px; font-size: .72rem; font-weight: 600; color: var(--cobalt); border-radius: 10px; }
.sticky-mobile-bar svg { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 1.8; }
.sticky-mobile-bar a.sticky-main { background: var(--line-green); color: var(--white); margin: 0 4px; }
.sticky-mobile-bar a.sticky-main svg { fill: currentColor; stroke: none; }
.floating-cta { display: none; }
.float-btn { display: flex; align-items: center; gap: 8px; padding: 12px 18px; border-radius: 999px; font-weight: 700; font-size: .9rem; color: var(--white); box-shadow: var(--shadow-md); }
.float-btn svg { width: 20px; height: 20px; fill: currentColor; }
.float-btn.line { background: var(--line-green); }
.float-btn.phone { background: var(--cobalt); }
.float-btn:hover { transform: translateY(-2px); }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* =========================================================
   RESPONSIVE — Tablet (>=768px)
   ========================================================= */
@media (min-width: 768px) {
  :root { --header-h: 76px; }
  .section { padding: 90px 0; }
  .nav-links { display: none !important; }
  .nav-cta-desktop { display: inline-flex; }
  .hamburger { display: none; }
  body { padding-bottom: 0; }
  .sticky-mobile-bar { display: none; }
  .floating-cta { display: flex; flex-direction: column; gap: 12px; position: fixed; right: 22px; bottom: 22px; z-index: 200; opacity: 0; pointer-events: none; transform: translateY(12px); transition: opacity .25s ease, transform .25s ease; }
  .floating-cta.show { opacity: 1; pointer-events: auto; transform: translateY(0); }
  .back-to-top { bottom: 22px; }

  .hero-sticky-grid { flex-direction: row; align-items: center; }
  .hero-text { flex: 1.05; }
  .hero-visual { flex: 1; }
  .hero-text h1 { font-size: 2.6rem; }
  .phone-mockup { width: 250px; }

  .section-title { font-size: 2.2rem; }
  .section-title.center, .section-title { text-align: center; }

  .challenge-grid { grid-template-columns: repeat(2, 1fr); }
  .service-grid-v2 { grid-template-columns: repeat(2, 1fr); }
  .why-grid-v2 { grid-template-columns: repeat(2, 1fr); }
  .voice-grid { grid-template-columns: repeat(3, 1fr); }
  .stats-grid-v2 { grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 1024px) {
  .hero-text h1 { font-size: 3.1rem; }
  .section-title { font-size: 2.5rem; }
  .service-grid-v2 { grid-template-columns: repeat(3, 1fr); }
}