/* ============================================================
   FITS — Design System
   Warm Clinical Luxury
============================================================ */

:root {
  --bg: #F7F3EE;
  --bg-alt: #FFFFFF;
  --ink: #181818;
  --muted: #6F6A64;
  --accent: #8B6F47;
  --accent-soft: #B8A27A;
  --dark: #171717;
  --border: #E6DED4;

  /* Brand green — sampled from the FITS logo. Used exclusively for
     FITS / MARESA / MARESA® brand-name mentions, never as the
     general accent color. */
  --brand-green: #0D4E39;
  --brand-green-on-dark: #1A9C72;

  --font-display: 'Cormorant Garamond', serif;
  --font-body: 'Inter', sans-serif;

  --radius-sm: 6px;
  --radius-md: 14px;
  --radius-lg: 28px;

  --shadow-sm: 0 2px 12px rgba(24,24,24,0.04);
  --shadow-md: 0 12px 40px rgba(24,24,24,0.08);
  --shadow-lg: 0 24px 64px rgba(24,24,24,0.12);

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --container: 1200px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

ul { list-style: none; }

button { font-family: inherit; cursor: pointer; border: none; background: none; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.08;
}

h1 { letter-spacing: -0.02em; }

.emphasis {
  color: var(--brand-green);
  font-style: italic;
}

.section-dark .emphasis,
footer .emphasis {
  color: var(--brand-green-on-dark);
}

.stat-number {
  font-family: var(--font-display);
  color: var(--brand-green);
  font-weight: 600;
}

.caption {
  font-size: 12.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ============== EDITORIAL QUOTE / STATEMENT ============== */

.statement {
  text-align: center;
  max-width: 880px;
  margin: 0 auto;
}

.statement p {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.6vw, 42px);
  font-weight: 500;
  line-height: 1.35;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.section-dark .statement p { color: #fff; }

.statement-cite {
  display: block;
  margin-top: 28px;
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.eyebrow {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brand-green);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.eyebrow::before {
  content: '';
  width: 18px;
  height: 1px;
  background: var(--brand-green);
  display: inline-block;
}

.hairline {
  height: 1px;
  background: var(--border);
  width: 100%;
  border: none;
}

.brand-text {
  color: var(--brand-green);
}

.brand-text::before {
  background: var(--brand-green);
}

.section-dark .brand-text { color: var(--brand-green-on-dark); }
.section-dark .brand-text::before { background: var(--brand-green-on-dark); }

footer .brand-text,
footer .footer-col h5.brand-text {
  color: var(--brand-green-on-dark) !important;
}

.gold-mark {
  position: relative;
}

.gold-mark::before {
  content: '';
  position: absolute;
  top: -10px;
  left: -10px;
  width: 22px;
  height: 22px;
  border-top: 1px solid var(--accent-soft);
  border-left: 1px solid var(--accent-soft);
}

.gold-mark::after {
  content: '';
  position: absolute;
  bottom: -10px;
  right: -10px;
  width: 22px;
  height: 22px;
  border-bottom: 1px solid var(--accent-soft);
  border-right: 1px solid var(--accent-soft);
}

/* ============== BUTTONS ============== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 32px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  border-radius: var(--radius-sm);
  transition: all 0.35s var(--ease);
  white-space: nowrap;
}

.btn-primary {
  background: var(--dark);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--border);
}

.btn-outline:hover {
  border-color: var(--brand-green);
  color: var(--brand-green);
  transform: translateY(-2px);
}

.btn-light {
  background: #fff;
  color: var(--dark);
}

.btn-light:hover {
  background: var(--accent-soft);
  color: #fff;
}

.btn-sm { padding: 12px 22px; font-size: 13px; }

/* ============== NAVIGATION ============== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 26px 0;
  transition: all 0.4s var(--ease);
  background: transparent;
}

.navbar.scrolled {
  padding: 16px 0;
  background: rgba(247, 243, 238, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-brand-logo {
  height: 22px;
  width: auto;
  display: block;
}

.nav-brand-name {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.footer-brand-logo {
  height: 26px;
  width: auto;
  display: block;
  margin-bottom: 18px;
  /* lift contrast on the dark footer background without altering source artwork */
  filter: brightness(2.4) saturate(1.1) drop-shadow(0 1px 1px rgba(0,0,0,0.3));
}

.nav-links {
  display: flex;
  gap: 40px;
  align-items: center;
}

.nav-links a {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--ink);
  text-transform: uppercase;
  position: relative;
  padding-bottom: 4px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 1px;
  background: var(--brand-green);
  transition: width 0.3s var(--ease);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-links a.active { color: var(--brand-green); }

.nav-cta { display: flex; align-items: center; gap: 20px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 26px;
}

.nav-toggle span {
  height: 1px;
  background: var(--ink);
  width: 100%;
  transition: all 0.3s var(--ease);
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: min(380px, 86vw);
  height: 100vh;
  background: var(--bg-alt);
  z-index: 1100;
  padding: 100px 40px 40px;
  transition: right 0.45s var(--ease);
  box-shadow: var(--shadow-lg);
}

.mobile-menu.open { right: 0; }

.mobile-menu a {
  display: block;
  font-family: var(--font-display);
  font-size: 26px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(23,23,23,0.4);
  z-index: 1050;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease);
}

.mobile-overlay.open { opacity: 1; pointer-events: auto; }

/* ============== HERO ============== */

.hero {
  padding: 200px 0 120px;
  background: var(--bg);
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 80px;
  align-items: center;
}

.hero-copy h1 {
  font-size: clamp(46px, 6vw, 76px);
  margin: 26px 0 28px;
  line-height: 1.04;
}

.hero-copy h1 em {
  font-style: italic;
  color: var(--brand-green);
}

.hero-copy p {
  font-size: 18px;
  color: var(--muted);
  max-width: 480px;
  margin-bottom: 40px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-visual {
  position: relative;
}

.stage {
  background: linear-gradient(160deg, #EFE9E0, #E3DCD0);
  border-radius: var(--radius-lg);
  padding: 56px 40px;
  position: relative;
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.stage img {
  width: 100%;
  object-fit: contain;
  position: relative;
  z-index: 2;
}

.stage-tag {
  position: absolute;
  bottom: 28px;
  left: 28px;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(6px);
  padding: 10px 18px;
  border-radius: 30px;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--ink);
  z-index: 3;
}

/* ============== FLOATING PRODUCT RENDER (HERO) ============== */

.product-render {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 620px;
  isolation: isolate;
}

.product-render::before {
  content: '';
  position: absolute;
  width: 78%;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(184,162,122,0.30) 0%, rgba(184,162,122,0.12) 45%, transparent 72%);
  z-index: 0;
  filter: blur(2px);
}

.product-render::after {
  content: '';
  position: absolute;
  bottom: 8%;
  width: 46%;
  height: 36px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(24,24,24,0.16) 0%, rgba(24,24,24,0.06) 60%, transparent 100%);
  z-index: 0;
  filter: blur(3px);
}

.product-render-glow {
  position: absolute;
  width: 52%;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(13,78,57,0.14) 0%, transparent 70%);
  z-index: 0;
  top: 8%;
  right: 8%;
}

.product-render-img {
  position: relative;
  z-index: 1;
  max-width: 108%;
  max-height: 580px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 32px 42px rgba(24,24,24,0.18)) drop-shadow(0 10px 14px rgba(24,24,24,0.09));
  transform: scale(1.2);
  transform-origin: center center;
  animation: float-pen-scaled 6s ease-in-out infinite;
  backface-visibility: hidden;
  will-change: transform;
}

@keyframes float-pen {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

@keyframes float-pen-scaled {
  0%, 100% { transform: scale(1.2) translateY(0); }
  50% { transform: scale(1.2) translateY(-14px); }
}

@keyframes float-pen-scaled-tablet {
  0%, 100% { transform: scale(1.25) translateY(0); }
  50% { transform: scale(1.25) translateY(-12px); }
}

@keyframes float-pen-scaled-mobile {
  0%, 100% { transform: scale(1.08) translateY(0); }
  50% { transform: scale(1.08) translateY(-8px); }
}

.product-render-tag {
  position: absolute;
  bottom: 6%;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(6px);
  padding: 10px 20px;
  border-radius: 30px;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--ink);
  z-index: 2;
  white-space: nowrap;
}

.product-render-placeholder {
  position: relative;
  z-index: 1;
  width: 58%;
  aspect-ratio: 0.32;
  max-height: 400px;
  border-radius: 100px;
  background: linear-gradient(155deg, #FFFFFF 0%, #F1ECE3 55%, #E6DECF 100%);
  border: 1px solid rgba(255,255,255,0.8);
  box-shadow:
    inset 0 2px 4px rgba(255,255,255,0.9),
    inset 0 -6px 14px rgba(184,162,122,0.18),
    0 28px 36px rgba(24,24,24,0.14);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: float-pen 6s ease-in-out infinite;
}

.product-render-placeholder::before {
  content: '';
  position: absolute;
  top: 14%;
  left: 18%;
  width: 22%;
  height: 38%;
  border-radius: 40px;
  background: linear-gradient(160deg, rgba(13,78,57,0.85), rgba(13,78,57,0.55));
}

.product-render-placeholder span {
  position: absolute;
  bottom: 14%;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}

/* ============== TRUST STRIP ============== */

.trust-strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 36px 0;
  background: var(--bg-alt);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  text-align: center;
}

.trust-item {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  position: relative;
}

.trust-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 18px;
  background: var(--border);
}

/* ============== SECTION GENERIC ============== */

.section { padding: 140px 0; }
.section-sm { padding: 96px 0; }
.section-alt { background: var(--bg-alt); }
.section-dark { background: var(--dark); color: #fff; }

.section-head {
  max-width: 640px;
  margin-bottom: 72px;
}

.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

.section-head h2 {
  font-size: clamp(34px, 4.4vw, 50px);
  margin-top: 20px;
  line-height: 1.1;
}

.section-head p {
  color: var(--muted);
  font-size: 18px;
  margin-top: 20px;
  line-height: 1.6;
}

.section-dark .eyebrow { color: var(--brand-green-on-dark); }
.section-dark .eyebrow::before { background: var(--brand-green-on-dark); }
.section-dark .section-head p { color: rgba(255,255,255,0.65); }

/* ============== ABOUT SPLIT ============== */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.split.wide-image-left { grid-template-columns: 1.15fr 0.85fr; }
.split.wide-image-right { grid-template-columns: 0.85fr 1.15fr; }

.split-copy h2 { font-size: clamp(30px, 3.6vw, 42px); margin: 18px 0 22px; }
.split-copy p { color: var(--muted); font-size: 16.5px; margin-bottom: 18px; }

.split-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  position: relative;
  background: linear-gradient(160deg, #EFE9E0, #E3DCD0);
}

.split-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.split-image:hover img { transform: scale(1.04); }

.editorial-banner {
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: #EFE9E0;
  aspect-ratio: 1935 / 813;
}

.editorial-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.wide-image {
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: #EFE9E0;
  position: relative;
}

.wide-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s var(--ease);
}

.wide-image:hover img { transform: scale(1.04); }

.wide-image.ratio-3-2 { aspect-ratio: 3 / 2; }
.wide-image.ratio-2-1 { aspect-ratio: 2 / 1; }

.placeholder-block {
  aspect-ratio: 4/5;
  background: linear-gradient(160deg, #EFE9E0, #E3DCD0);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  color: var(--accent);
  border: 1px solid var(--border);
  text-align: center;
  padding: 30px;
}

.placeholder-block .ph-icon {
  width: 44px;
  height: 44px;
  border: 1px solid var(--accent-soft);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.placeholder-block span {
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ============== CARD GRIDS ============== */

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.mv-divider {
  padding-left: 24px;
  border-left: 1px solid var(--border);
}

.card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 44px 36px;
  transition: all 0.4s var(--ease);
  position: relative;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--brand-green);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  color: var(--brand-green);
}

.card h3 {
  font-size: 21px;
  margin-bottom: 10px;
  font-weight: 600;
}

.card p { color: var(--muted); font-size: 15px; }

.card-num {
  font-family: var(--font-display);
  font-size: 46px;
  color: var(--border);
  position: absolute;
  top: 24px;
  right: 28px;
  font-weight: 600;
  z-index: 0;
}

.section-dark .card {
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.1);
}

.section-dark .card h3 { color: #fff; }
.section-dark .card p { color: rgba(255,255,255,0.6); }
.section-dark .card-icon { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.15); }

/* ============== STEPS ============== */

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--border);
}

.step {
  padding: 40px 28px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.step:last-child { border-right: none; }

.step-num {
  font-family: var(--font-display);
  font-size: 38px;
  color: var(--accent);
  margin-bottom: 14px;
}

.step h4 { font-size: 18px; margin-bottom: 8px; font-weight: 600; }
.step p { color: var(--muted); font-size: 14.5px; }

/* ============== CTA BANNER ============== */

.cta-banner {
  text-align: center;
  padding: 130px 0;
}

.cta-banner .eyebrow { justify-content: center; margin: 0 auto 22px; display: inline-flex; }

.cta-banner h2 {
  font-size: clamp(36px, 5vw, 56px);
  margin-bottom: 32px;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ============== FOOTER ============== */

footer {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
  padding: 90px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand .nav-logo { color: #fff; margin-bottom: 16px; display: block; }
.footer-brand p { font-size: 14px; color: rgba(255,255,255,0.5); max-width: 280px; }

.footer-col h5 {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-soft);
  margin-bottom: 20px;
  font-weight: 600;
}

.footer-col a {
  display: block;
  font-size: 14.5px;
  color: rgba(255,255,255,0.65);
  margin-bottom: 12px;
  transition: color 0.25s var(--ease);
}

.footer-col a:hover { color: #fff; }

.footer-bottom {
  padding: 30px 0 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom p {
  font-size: 12.5px;
  color: rgba(255,255,255,0.4);
}

.footer-legal-text {
  font-size: 12px;
  color: rgba(255,255,255,0.35);
  line-height: 1.7;
  padding-top: 24px;
  max-width: 980px;
}

.social-icons { display: flex; gap: 14px; }

.social-icons a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s var(--ease);
}

.social-icons a:hover { background: var(--accent); border-color: var(--accent); }

/* ============== PAGE HERO (inner pages) ============== */

.page-hero {
  padding: 190px 0 90px;
  text-align: center;
  background: var(--bg);
}

.page-hero h1 {
  font-size: clamp(40px, 5.6vw, 64px);
  margin: 20px 0 18px;
}

.page-hero p {
  color: var(--muted);
  font-size: 17px;
  max-width: 560px;
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  gap: 8px;
  justify-content: center;
  font-size: 12.5px;
  color: var(--muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.breadcrumb a:hover { color: var(--accent); }

/* ============== PRODUCT PAGE ============== */

.format-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.format-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 34px 26px;
  text-align: center;
}

.format-card .tag {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-green);
  font-weight: 600;
  margin-bottom: 12px;
  display: block;
}

.format-card h4 { font-size: 22px; margin-bottom: 8px; }
.format-card p { font-size: 13.5px; color: var(--muted); }

.spec-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.spec-item {
  padding: 36px 28px;
  border-right: 1px solid var(--border);
  text-align: center;
}

.spec-item:last-child { border-right: none; }

.spec-item .tag {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brand-green);
  font-weight: 600;
  margin-bottom: 14px;
  display: block;
}

.spec-item .value {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 8px;
}

.spec-item p { font-size: 13.5px; color: var(--muted); line-height: 1.5; }

/* ============== ABSTRACT VISUAL PANELS ============== */

.abstract-panel {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(135deg, #EFE9E0 0%, #E3DCD0 45%, #D9CFC0 100%);
  box-shadow: var(--shadow-md);
  min-height: 360px;
}

.abstract-panel::before,
.abstract-panel::after {
  content: '';
  position: absolute;
  border-radius: 50%;
}

.abstract-panel.glass-a::before {
  width: 220px;
  height: 220px;
  background: rgba(255,255,255,0.4);
  backdrop-filter: blur(2px);
  top: -60px;
  right: -40px;
  border: 1px solid rgba(255,255,255,0.5);
}

.abstract-panel.glass-a::after {
  width: 140px;
  height: 140px;
  background: rgba(139,111,71,0.14);
  bottom: -30px;
  left: -20px;
}

.abstract-panel.glass-b::before {
  width: 260px;
  height: 260px;
  background: rgba(184,162,122,0.22);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.abstract-panel.glass-b::after {
  width: 120px;
  height: 120px;
  background: rgba(255,255,255,0.45);
  border: 1px solid rgba(255,255,255,0.6);
  top: 20px;
  left: 20px;
}

.abstract-panel .panel-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(139,111,71,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139,111,71,0.08) 1px, transparent 1px);
  background-size: 40px 40px;
}

.abstract-panel .panel-glass-shape {
  position: absolute;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.5);
  border: 1px solid rgba(255,255,255,0.7);
  backdrop-filter: blur(3px);
  box-shadow: 0 8px 24px rgba(24,24,24,0.06);
}

.abstract-panel .bar-chart {
  position: absolute;
  bottom: 36px;
  left: 36px;
  display: flex;
  align-items: flex-end;
  gap: 10px;
  height: 120px;
}

.abstract-panel .bar-chart span {
  width: 16px;
  border-radius: 4px 4px 0 0;
  background: linear-gradient(180deg, var(--accent-soft), var(--accent));
  opacity: 0.85;
}

.abstract-panel .panel-label {
  position: absolute;
  bottom: 28px;
  right: 32px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  background: rgba(255,255,255,0.7);
  padding: 8px 16px;
  border-radius: 30px;
}

.abstract-panel .ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(139,111,71,0.3);
}

.doc-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.disclaimer-box {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent-soft);
  border-radius: var(--radius-sm);
  padding: 26px 30px;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
}

/* ============== ACCORDION ============== */

.accordion-item {
  border-bottom: 1px solid var(--border);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 26px 4px;
  text-align: left;
  font-size: 17px;
  font-weight: 500;
  color: var(--ink);
  gap: 20px;
}

.accordion-trigger .plus {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--border);
  position: relative;
  flex-shrink: 0;
  transition: all 0.3s var(--ease);
}

.accordion-trigger .plus::before,
.accordion-trigger .plus::after {
  content: '';
  position: absolute;
  background: var(--ink);
  transition: all 0.3s var(--ease);
}

.accordion-trigger .plus::before {
  width: 9px; height: 1px; top: 50%; left: 50%; transform: translate(-50%,-50%);
}

.accordion-trigger .plus::after {
  width: 1px; height: 9px; top: 50%; left: 50%; transform: translate(-50%,-50%);
}

.accordion-item.open .accordion-trigger .plus {
  background: var(--accent);
  border-color: var(--accent);
}

.accordion-item.open .accordion-trigger .plus::before,
.accordion-item.open .accordion-trigger .plus::after { background: #fff; }

.accordion-item.open .accordion-trigger .plus::after { transform: translate(-50%,-50%) rotate(90deg); opacity: 0; }

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease);
}

.accordion-panel-inner {
  padding: 0 4px 26px;
  color: var(--muted);
  font-size: 15px;
  max-width: 700px;
}

.faq-category-label {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  color: var(--brand-green);
  margin: 64px 0 20px;
  letter-spacing: -0.005em;
}

.faq-category-block:first-of-type .faq-category-label { margin-top: 0; }

.faq-search {
  position: relative;
  max-width: 520px;
  margin: 0 auto 60px;
}

.faq-search input {
  width: 100%;
  padding: 18px 24px 18px 52px;
  border-radius: 40px;
  border: 1px solid var(--border);
  background: var(--bg-alt);
  font-size: 15px;
  font-family: var(--font-body);
  color: var(--ink);
  transition: all 0.3s var(--ease);
}

.faq-search input:focus {
  outline: none;
  border-color: var(--brand-green);
  box-shadow: 0 0 0 4px rgba(13,78,57,0.08);
}

.faq-search svg {
  position: absolute;
  left: 22px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
}

.faq-tabs {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.faq-tab {
  padding: 10px 20px;
  border-radius: 30px;
  border: 1px solid var(--border);
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  transition: all 0.3s var(--ease);
}

.faq-tab.active, .faq-tab:hover {
  background: var(--brand-green);
  color: #fff;
  border-color: var(--brand-green);
}

.faq-empty {
  text-align: center;
  padding: 60px 0;
  color: var(--muted);
  display: none;
}

.faq-empty.show { display: block; }

/* ============== BACK TO TOP ============== */

.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--dark);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 900;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: all 0.35s var(--ease);
}

.back-to-top.show { opacity: 1; pointer-events: auto; transform: translateY(0); }
.back-to-top:hover { background: var(--accent); }

/* ============== SCROLL REVEAL ============== */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal.visible { opacity: 1; transform: translateY(0); }

/* ============== RESPONSIVE ============== */

@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 56px; }
  .hero-copy p { max-width: 100%; }
  .product-render { min-height: 480px; }
  .product-render-img { max-height: 440px; transform: scale(1.25); animation: float-pen-scaled-tablet 6s ease-in-out infinite; }
  .product-render-placeholder { max-height: 360px; }
  .split,
  .split.wide-image-left,
  .split.wide-image-right { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .step:nth-child(2) { border-right: none; }
  .format-grid { grid-template-columns: repeat(2, 1fr); }
  .spec-strip { grid-template-columns: repeat(2, 1fr); }
  .spec-item:nth-child(2) { border-right: none; }
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
}

@media (max-width: 1024px) {
  .nav-brand-logo { height: 20px; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-cta .btn { display: none; }
  .nav-toggle { display: flex; }
  .nav-brand-logo { height: 18px; }
  .footer-brand-logo { height: 22px; }
  .hero { padding: 150px 0 80px; }
  .product-render { min-height: 340px; }
  .product-render-placeholder { max-height: 300px; }
  .product-render-img { max-height: 300px; transform: scale(1.08); animation: float-pen-scaled-mobile 6s ease-in-out infinite; }
  .section { padding: 80px 0; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .trust-item:nth-child(2)::after { display: none; }
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .mv-divider { padding-left: 0; border-left: none; padding-top: 32px; border-top: 1px solid var(--border); }
  .steps-grid { grid-template-columns: 1fr; }
  .step { border-right: none !important; }
  .format-grid { grid-template-columns: 1fr; }
  .spec-strip { grid-template-columns: 1fr; }
  .spec-item { border-right: none !important; border-bottom: 1px solid var(--border); }
  .spec-item:last-child { border-bottom: none; }
  .editorial-banner { aspect-ratio: 16 / 9; }
  .wide-image.ratio-3-2,
  .wide-image.ratio-2-1 { aspect-ratio: 4 / 3; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .footer-brand { grid-column: span 2; }
  .container { padding: 0 22px; }
  .back-to-top { right: 20px; bottom: 20px; }
}