:root {
  --brand: #222f46;
  --brand-dark: #1a2438;
  --brand-mid: #354a6b;
  --brand-soft: rgba(34, 47, 70, 0.08);
  --brand-glow: rgba(34, 47, 70, 0.14);

  --bg: #222f46;
  --text: #1a2438;
  --muted: #5a6a82;
  --line: rgba(34, 47, 70, 0.1);
  --surface: rgba(255, 255, 255, 0.82);
  --surface-strong: rgba(255, 255, 255, 0.96);
  --accent: #b89a5c;
  --accent-dark: #8f7340;
  --accent-soft: rgba(184, 154, 92, 0.14);

  --logo-bg: var(--brand);
  --nav-bg: var(--brand);
  --nav-text: #c8d0dc;
  --toolbar-bg: rgba(34, 47, 70, 0.88);
  --page-gutter: 24px;
  --toolbar-top: 0px;
  --toolbar-side: 0px;
  --topbar-inline-padding: 16px;
  --toolbar-gap: 0px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --topbar-logo-size: 72px;
  --toolbar-padding-y: 10px;
  --topbar-height: calc(max(var(--toolbar-padding-y), var(--safe-top)) + var(--toolbar-padding-y) + var(--topbar-logo-size));
  --topbar-hide-duration: 0.55s;
  --nav-clearance: calc(var(--toolbar-top) + var(--topbar-height));
  --content-offset: var(--nav-clearance);
  --shadow: 0 24px 64px rgba(34, 47, 70, 0.1);
  --shadow-strong: 0 32px 80px rgba(34, 47, 70, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-clearance);
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(ellipse 80% 50% at 0% 0%, rgba(53, 74, 107, 0.35), transparent 50%),
    radial-gradient(ellipse 60% 40% at 100% 10%, rgba(184, 154, 92, 0.08), transparent 45%),
    linear-gradient(180deg, #222f46 0%, var(--bg) 50%, var(--brand-dark) 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(34, 47, 70, 0.2), transparent 12%, transparent 88%, rgba(26, 36, 56, 0.35)),
    radial-gradient(circle at center, transparent 60%, rgba(0, 0, 0, 0.12));
}

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

.topbar-spacer {
  display: block;
  width: 100%;
  height: var(--content-offset);
  flex-shrink: 0;
  pointer-events: none;
}

.topbar {
  position: fixed;
  top: var(--toolbar-top);
  left: var(--toolbar-side);
  right: var(--toolbar-side);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0;
  width: 100%;
  max-width: none;
  margin: 0;
  min-height: var(--topbar-logo-size);
  padding: max(var(--toolbar-padding-y), var(--safe-top)) var(--topbar-inline-padding)
    var(--toolbar-padding-y);
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 0;
  background: rgba(34, 47, 70, 0.94);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow:
    0 18px 52px rgba(26, 36, 56, 0.38),
    0 0 0 1px rgba(255, 255, 255, 0.06) inset;
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition:
    opacity var(--topbar-hide-duration) ease,
    transform var(--topbar-hide-duration) ease,
    visibility var(--topbar-hide-duration) ease,
    box-shadow var(--topbar-hide-duration) ease;
  will-change: transform, opacity;
}

.topbar.is-scroll-hidden {
  opacity: 0;
  visibility: hidden;
  transform: translateY(calc(-100% - 12px));
  pointer-events: none;
  box-shadow: 0 8px 24px rgba(26, 36, 56, 0.12);
}

.topbar.is-scroll-hidden .nav-menu {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.nav-menu-toggle {
  position: relative;
  z-index: 2;
  flex-shrink: 0;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  width: var(--topbar-logo-size);
  height: var(--topbar-logo-size);
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: var(--nav-text);
  cursor: pointer;
  transition: background 180ms ease, color 180ms ease;
}

.nav-menu-toggle:hover,
.nav-menu-toggle:focus-visible {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  outline: none;
}

.nav-menu-toggle__bar {
  display: block;
  width: 26px;
  height: 2.5px;
  border-radius: 2px;
  background: currentColor;
  transition: transform 220ms ease, opacity 180ms ease;
}

.topbar.is-menu-open .nav-menu-toggle__bar:nth-child(1) {
  transform: translateY(8.5px) rotate(45deg);
}

.topbar.is-menu-open .nav-menu-toggle__bar:nth-child(2) {
  opacity: 0;
}

.topbar.is-menu-open .nav-menu-toggle__bar:nth-child(3) {
  transform: translateY(-8.5px) rotate(-45deg);
}

.brand {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  line-height: 0;
  background: transparent;
  pointer-events: auto;
}

.brand-logo {
  display: block;
  height: var(--topbar-logo-size);
  width: auto;
  max-height: 100%;
  border-radius: 0;
  object-fit: contain;
  opacity: 1;
}

.nav-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: var(--topbar-inline-padding);
  z-index: 3;
  min-width: 200px;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  background: rgba(26, 36, 56, 0.98);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.28);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition:
    opacity 200ms ease,
    visibility 200ms ease,
    transform 200ms ease;
  pointer-events: none;
}

.topbar.is-menu-open .nav-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.nav-links {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--nav-text);
}

.nav-links a {
  display: block;
  padding: 12px 16px;
  border-radius: 10px;
  transition: color 180ms ease, background 180ms ease;
}

.nav-links a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.hero-text,
.section-heading p,
.process-copy p,
.card p,
.timeline p,
.reasons-grid p,
.contact-panel p {
  color: var(--muted);
}

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 24px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, border-color 180ms ease;
}

.nav-cta {
  color: var(--brand);
  background: #fff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

.button-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--brand-mid) 0%, var(--brand) 100%);
  box-shadow: 0 12px 32px rgba(34, 47, 70, 0.28);
}

.button-secondary {
  color: var(--brand);
  border: 1px solid rgba(34, 47, 70, 0.2);
  background: rgba(255, 255, 255, 0.7);
}

.button-secondary:hover {
  border-color: var(--brand);
  background: #fff;
}

.nav-cta:hover,
.button:hover {
  transform: translateY(-2px);
}

.button-primary:hover {
  box-shadow: 0 16px 40px rgba(34, 47, 70, 0.34);
}

.scroll-scene {
  --scene-progress: 0;
  position: relative;
  height: 220vh;
  margin-top: -22vh;
  z-index: var(--scene-depth, 1);
}

.scroll-scene:first-child {
  margin-top: 0;
}

.scroll-scene--hero {
  height: 155vh;
  z-index: 20;
}

.scroll-scene--intro {
  height: 155vh;
  margin-top: -8vh;
  background: #222f46;
  z-index: calc(var(--scene-depth, 1) + 1);
}

.scroll-scene--products {
  height: 155vh;
  margin-top: -8vh;
  background: #222f46;
  z-index: calc(var(--scene-depth, 1) + 1);
}

.scroll-scene--raw-products {
  height: 155vh;
  margin-top: -8vh;
  background: #222f46;
  z-index: calc(var(--scene-depth, 1) + 1);
}

.scroll-scene--products .scene-stage,
.scroll-scene--raw-products .scene-stage {
  --enter: var(--products-visible, 0);
  --exit: var(--scene-progress, 0);
  opacity: calc(var(--enter) * (1 - var(--exit) * 0.92));
  transform:
    translate3d(
      0,
      calc((1 - var(--enter)) * 36px - (var(--exit) * 48px)),
      0
    )
    scale(calc((0.86 + var(--enter) * 0.14) * (1 - var(--exit) * 0.22)));
}

.scroll-scene--raw-products .scene-stage {
  --enter: var(--raw-products-visible, 0);
}

@media (min-width: 1025px) {
  .scroll-scene {
    height: 175vh;
    margin-top: -14vh;
  }

  .scroll-scene--hero {
    height: 150vh;
  }

  .scroll-scene--intro {
    height: 150vh;
    margin-top: -6vh;
  }

  .scroll-scene--products {
    height: 150vh;
    margin-top: -6vh;
  }

  .scroll-scene--raw-products {
    height: 150vh;
    margin-top: -6vh;
  }
}

.scene-contact {
  height: 115vh;
}

/* Son sahne: sonrasında içerik olmadığı için çıkış animasyonu uygulanmaz */
.scene-contact .scene-stage {
  opacity: 1;
  transform: none;
}

.scene-pin {
  position: sticky;
  top: var(--nav-clearance);
  height: calc(100vh - var(--nav-clearance));
  height: calc(100dvh - var(--nav-clearance));
  display: grid;
  place-items: center;
  padding: 12px 14px 24px;
}

.scene-pin--hero {
  top: var(--content-offset);
  height: calc(100vh - var(--content-offset));
  height: calc(100dvh - var(--content-offset));
  padding: 0;
  place-items: stretch;
  overflow: hidden;
}

.scroll-scene--hero .scene-stage,
.scroll-scene--intro .scene-stage,
.scene-stage {
  transform-origin: center center;
  backface-visibility: hidden;
  contain: layout paint;
}

.scroll-scene.is-active .scene-stage {
  will-change: transform, opacity;
}

.scroll-scene--hero .scene-stage {
  opacity: calc(1 - var(--scene-progress));
  transform:
    translate3d(0, calc(var(--scene-progress) * -56px), 0)
    scale(calc(1 - (var(--scene-progress) * 0.22)));
}

.scroll-scene--hero.is-exiting .scene-stage,
.scroll-scene--intro.is-exiting .scene-stage,
.scroll-scene--products.is-exiting .scene-stage,
.scroll-scene--raw-products.is-exiting .scene-stage {
  visibility: hidden;
}

.scroll-scene--intro .scene-stage {
  --enter: var(--intro-visible, 0);
  --exit: var(--scene-progress, 0);
  opacity: calc(var(--enter) * (1 - var(--exit) * 0.92));
  transform:
    translate3d(
      0,
      calc((1 - var(--enter)) * 36px - (var(--exit) * 48px)),
      0
    )
    scale(calc((0.86 + var(--enter) * 0.14) * (1 - var(--exit) * 0.22)));
}

.scene-stage {
  opacity: calc(1 - (var(--scene-progress) * 0.92));
  transform:
    translate3d(0, calc(var(--scene-progress) * -52px), 0)
    scale(calc(1 - (var(--scene-progress) * 0.22)));
}

@media (prefers-reduced-motion: reduce) {
  .scroll-scene--hero .scene-stage,
  .scroll-scene--intro .scene-stage,
  .scroll-scene--products .scene-stage,
  .scroll-scene--raw-products .scene-stage,
  .scene-stage {
    transform: none;
  }
}

.scene-card {
  width: min(1220px, calc(100% - 20px));
  min-height: min(84vh, 860px);
  padding: 34px;
  border-radius: 28px;
  border: 1px solid var(--line);
  background: var(--surface);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: var(--shadow);
}

.scroll-scene.is-active .scene-card {
  box-shadow: var(--shadow-strong);
}

.scroll-scene:last-of-type {
  padding-bottom: 10vh;
}

.product-scene {
  background:
    radial-gradient(circle at 12% 12%, rgba(255, 255, 255, 0.9), transparent 22%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(244, 246, 249, 0.92));
}

.process-scene {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(238, 241, 246, 0.92));
}

.reason-scene {
  background:
    radial-gradient(circle at 85% 15%, var(--brand-glow), transparent 24%),
    linear-gradient(180deg, rgba(252, 253, 255, 0.94), rgba(244, 246, 249, 0.92));
}

.contact-scene {
  display: flex;
  align-items: stretch;
  min-height: min(72vh, 720px);
  background:
    linear-gradient(135deg, var(--brand) 0%, var(--brand-dark) 100%);
  border-color: transparent;
}

.contact-scene .eyebrow {
  color: var(--accent);
}

.contact-scene h2,
.contact-scene p {
  color: #fff;
}

.contact-scene .hero-text,
.contact-scene p {
  color: rgba(255, 255, 255, 0.78);
}

.contact-scene .contact-panel {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
}

.contact-scene .button-primary {
  background: #fff;
  color: var(--brand);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
}

.contact-scene .button-primary:hover {
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
}

.scene-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  align-items: center;
  min-height: 100%;
}

.single-column {
  grid-template-columns: 1fr;
  align-items: start;
}

.eyebrow {
  margin: 0 0 14px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.76rem;
  font-weight: 800;
  color: var(--accent-dark);
}

h1,
h2 {
  margin: 0;
  font-family: "Playfair Display", serif;
  line-height: 1.06;
  color: var(--brand);
}

h1 {
  font-size: clamp(3rem, 7vw, 5.4rem);
}

h1 span {
  color: var(--brand-mid);
  display: block;
}

.hero-text {
  max-width: 56ch;
  margin: 22px 0 0;
  font-size: 1.05rem;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 28px 0 34px;
}

.hero-metrics {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.hero-metrics li,
.card,
.timeline article,
.reasons-grid article,
.contact-panel {
  border: 1px solid var(--line);
  background: var(--surface-strong);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.hero-metrics li {
  padding: 18px;
  border-radius: 18px;
  transition: border-color 200ms ease, box-shadow 200ms ease;
}

.hero-metrics li:hover {
  border-color: rgba(34, 47, 70, 0.18);
  box-shadow: 0 8px 24px rgba(34, 47, 70, 0.06);
}

.hero-metrics strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.15rem;
  color: var(--brand);
}

.hero-banner {
  position: relative;
  width: 100vw;
  max-width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  height: 100%;
  min-height: 100%;
  overflow: hidden;
  isolation: isolate;
  border-radius: 0;
  touch-action: pan-y pinch-zoom;
}

.hero-banner__slides {
  position: absolute;
  inset: 0;
}

.hero-banner__slide {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 900ms cubic-bezier(0.4, 0, 0.2, 1), visibility 900ms;
}

.hero-banner__slide.is-active {
  opacity: 1;
  visibility: visible;
  z-index: 1;
}

.hero-banner__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transform: scale(1.08);
  transition: transform 4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.hero-banner__slide.is-active .hero-banner__bg {
  transform: scale(1);
}

@media (min-width: 769px) {
  .hero-banner--products {
    background: #1a2438;
  }

  .hero-banner--products .hero-banner__bg {
    background-size: contain;
    background-position: center center;
    transform: none;
  }

  .hero-banner--products .hero-banner__slide.is-active .hero-banner__bg {
    transform: none;
  }

  .hero-banner--products .hero-banner__overlay {
    background:
      linear-gradient(90deg, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0.15) 32%, transparent 55%),
      linear-gradient(0deg, rgba(0, 0, 0, 0.35) 0%, transparent 38%);
  }
}

.hero-banner__overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.42) 0%, rgba(0, 0, 0, 0.12) 38%, transparent 62%),
    linear-gradient(0deg, rgba(0, 0, 0, 0.38) 0%, transparent 40%);
}

.hero-banner__caption {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: min(1220px, calc(100% - 48px));
  margin: 0 auto;
  padding: 32px 0 72px;
  pointer-events: none;
}

.hero-banner__eyebrow {
  margin: 0 0 14px;
  max-width: 12ch;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #f0dca8;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.65);
  opacity: 1;
  transform: translateY(14px);
  transition: transform 600ms cubic-bezier(0.22, 1, 0.36, 1) 40ms;
}

.hero-banner__title {
  margin: 0 0 14px;
  max-width: 14ch;
  font-family: "Playfair Display", serif;
  font-size: clamp(2rem, 4.8vw, 3.4rem);
  font-weight: 700;
  line-height: 1.08;
  color: #ffffff;
  text-shadow:
    0 4px 28px rgba(0, 0, 0, 0.75),
    0 2px 8px rgba(0, 0, 0, 0.55);
  opacity: 1;
  transform: translateY(22px);
  transition: transform 650ms cubic-bezier(0.22, 1, 0.36, 1) 100ms;
}

.hero-banner__text {
  margin: 0;
  max-width: 48ch;
  font-size: clamp(0.98rem, 1.6vw, 1.12rem);
  font-weight: 600;
  line-height: 1.72;
  color: #ffffff;
  text-shadow:
    0 3px 22px rgba(0, 0, 0, 0.72),
    0 2px 6px rgba(0, 0, 0, 0.5);
  opacity: 1;
  transform: translateY(16px);
  transition: transform 650ms cubic-bezier(0.22, 1, 0.36, 1) 220ms;
}

.hero-banner__slide.is-active .hero-banner__title,
.hero-banner__slide.is-active .hero-banner__text,
.hero-banner__slide.is-active .hero-banner__eyebrow {
  transform: translateY(0);
}

.hero-banner__nav {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(12px, 3vw, 28px);
  pointer-events: none;
}

.hero-banner__arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 50%;
  background: rgba(34, 47, 70, 0.52);
  color: #fff;
  cursor: pointer;
  pointer-events: auto;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
  transition:
    transform 180ms ease,
    background 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.hero-banner__arrow:hover {
  transform: scale(1.06);
  background: rgba(34, 47, 70, 0.78);
  border-color: rgba(255, 255, 255, 0.5);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.34);
}

.hero-banner__arrow:active {
  transform: scale(0.96);
}

.hero-banner__arrow:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 3px;
}

.hero-banner__chrome {
  position: absolute;
  bottom: 28px;
  left: max(24px, calc((100vw - 1220px) / 2));
  right: max(24px, calc((100vw - 1220px) / 2));
  z-index: 4;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  pointer-events: none;
}

.hero-banner__indicators {
  display: flex;
  gap: 10px;
  pointer-events: auto;
}

.hero-banner__dot {
  position: relative;
  width: 48px;
  height: 4px;
  padding: 0;
  border: none;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.28);
  cursor: pointer;
  overflow: hidden;
  transition: background 200ms ease, transform 200ms ease;
}

.hero-banner__dot::after {
  content: "";
  position: absolute;
  inset: 0;
  width: 0%;
  border-radius: inherit;
  background: var(--accent);
  transition: width 50ms linear;
}

.hero-banner__dot.is-active::after {
  width: var(--dot-progress, 0%);
}

.hero-banner__dot.is-active {
  background: rgba(255, 255, 255, 0.2);
}

.hero-banner__dot:hover {
  transform: scaleY(1.35);
  background: rgba(255, 255, 255, 0.4);
}

.hero-banner__dot:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 3px;
}

.scene-pin--quality {
  padding: 0;
  place-items: stretch;
  overflow: hidden;
}

.quality-spotlight {
  position: relative;
  width: 100vw;
  max-width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  height: 100%;
  min-height: 100%;
  overflow: hidden;
  isolation: isolate;
  border-radius: 0;
}

.quality-spotlight__bg {
  position: absolute;
  inset: 0;
  background-position: center right;
  background-size: cover;
  background-repeat: no-repeat;
  transform: scale(1.02);
}

.quality-spotlight__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(20, 28, 42, 0.92) 0%, rgba(26, 36, 56, 0.78) 38%, rgba(34, 47, 70, 0.35) 62%, transparent 88%),
    linear-gradient(0deg, rgba(20, 28, 42, 0.55) 0%, transparent 42%);
  pointer-events: none;
}

.quality-spotlight__content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(20px, 3vw, 36px);
  align-items: end;
  height: 100%;
  min-height: 100%;
  padding: clamp(28px, 4vw, 52px) clamp(24px, 5vw, 64px) clamp(32px, 5vw, 56px);
}

.quality-spotlight__eyebrow {
  margin: 0 0 16px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--accent);
}

.quality-spotlight__title {
  margin: 0;
  max-width: 14ch;
  font-family: "Playfair Display", serif;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 700;
  line-height: 1.08;
  color: #fff;
}

.quality-spotlight__title span {
  display: block;
  margin-top: 0.12em;
  color: rgba(255, 255, 255, 0.82);
}

.quality-spotlight__cert {
  max-width: 52ch;
  margin: 22px 0 0;
  padding: 16px 18px;
  border-left: 3px solid var(--accent);
  border-radius: 0 14px 14px 0;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-size: clamp(0.95rem, 1.6vw, 1.05rem);
  font-weight: 600;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.95);
}

.quality-spotlight__text {
  max-width: 54ch;
  margin: 18px 0 0;
  font-size: clamp(0.98rem, 1.5vw, 1.06rem);
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.78);
}

.quality-spotlight__pillars {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  align-content: end;
}

.quality-spotlight__pillars li {
  padding: 20px 22px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18);
  transition: transform 220ms ease, border-color 220ms ease, background 220ms ease;
}

.quality-spotlight__pillars li:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.14);
}

.quality-spotlight__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 12px;
  border-radius: 10px;
  background: rgba(184, 154, 92, 0.22);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 800;
}

.quality-spotlight__pillars strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1.05rem;
  color: #fff;
}

.quality-spotlight__pillars p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.72);
}

.section-heading h2,
.process-copy h2,
.contact-panel h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
}

.card h3,
.timeline h3,
.reasons-grid h3 {
  font-family: "Manrope", sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--brand);
}

.section-heading {
  max-width: 760px;
}

.section-heading h2,
.process-copy h2,
.contact-panel h2 {
  margin-bottom: 16px;
}

.cards,
.reasons-grid {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.cards {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.reasons-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card,
.reasons-grid article {
  padding: 24px;
  border-radius: 20px;
  transition: transform 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
}

.card:hover,
.reasons-grid article:hover {
  transform: translateY(-3px);
  border-color: rgba(34, 47, 70, 0.16);
  box-shadow: 0 16px 40px rgba(34, 47, 70, 0.08);
}

.card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  margin-bottom: 16px;
  border-radius: 10px;
  background: var(--brand-soft);
  color: var(--brand);
  font-weight: 800;
  font-size: 0.85rem;
}

.timeline {
  display: grid;
  gap: 12px;
}

.timeline article {
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 18px;
  padding: 22px;
  border-radius: 20px;
  transition: border-color 200ms ease, box-shadow 200ms ease;
}

.timeline article:hover {
  border-color: rgba(34, 47, 70, 0.16);
  box-shadow: 0 12px 32px rgba(34, 47, 70, 0.06);
}

.timeline strong {
  width: 62px;
  height: 62px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: var(--brand);
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
}

.narrow {
  max-width: 640px;
}

.contact-panel {
  display: flex;
  flex: 1;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  padding: 30px;
  border-radius: 20px;
}

.contact-panel__details {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 28px;
}

.contact-detail__label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.contact-scene .contact-detail__label {
  color: var(--accent);
}

.contact-detail__value {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.5;
  color: #fff;
}

a.contact-detail__value {
  transition: color 180ms ease;
}

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .scene-stage {
    opacity: 1;
    transform: none;
  }

  .scene-card {
    opacity: 1;
    transform: none;
  }

  .card:hover,
  .reasons-grid article:hover,
  .hero-metrics li:hover {
    transform: none;
  }

  .hero-banner__bg,
  .hero-banner__title,
  .hero-banner__text,
  .hero-banner__eyebrow {
    transform: none;
    transition: none;
  }
}

@media (max-width: 980px) {
  :root {
    --page-gutter: 20px;
  }

  .scene-pin {
    place-items: start center;
    padding: 10px var(--page-gutter) 18px;
  }

  .scene-card {
    width: 100%;
    min-height: auto;
    max-height: calc(100dvh - var(--nav-clearance) - 20px);
    overflow-y: auto;
    padding: 28px 24px 32px;
    border-radius: 24px;
  }

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

  .cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .reasons-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-panel {
    flex-direction: column;
    align-items: flex-start;
  }

  .contact-panel__details {
    grid-template-columns: 1fr;
    gap: 16px;
  }

}

@media (max-width: 768px) {
  :root {
    --page-gutter: 16px;
    --toolbar-gap: 0px;
    --topbar-logo-size: 58px;
    --toolbar-padding-y: 8px;
    --topbar-inline-padding: 14px;
  }

  .nav-menu {
    left: var(--topbar-inline-padding);
    min-width: min(220px, calc(100vw - 2 * var(--page-gutter) - 28px));
  }

  .nav-links {
    font-size: 0.9rem;
  }

  .nav-links a {
    padding: 11px 14px;
    white-space: nowrap;
  }

  .scroll-scene:last-of-type {
    padding-bottom: calc(10vh + var(--safe-bottom));
  }

  .scroll-scene {
    height: 185vh;
    margin-top: -14vh;
  }

  .scroll-scene:first-child {
    margin-top: 0;
  }

  .scene-pin {
    position: sticky;
    top: var(--nav-clearance);
    height: calc(100dvh - var(--nav-clearance));
    place-items: start center;
    padding: 0 var(--page-gutter) 16px;
  }

  .scene-pin--quality {
    padding: 0;
    place-items: stretch;
  }

  .quality-spotlight {
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .quality-spotlight__content {
    flex: 1 1 auto;
    min-height: 0;
    height: auto;
    max-height: none;
  }

  .scene-card {
    width: 100%;
    min-height: 0;
    max-height: calc(100dvh - var(--nav-clearance) - 12px);
    overflow-x: hidden;
    overflow-y: auto;
    padding: 26px 20px 28px;
    border-radius: 20px;
    -webkit-overflow-scrolling: touch;
  }

  .hero-copy {
    display: flex;
    flex-direction: column;
  }

  .eyebrow {
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    color: var(--brand-mid);
    margin-bottom: 12px;
  }

  h1 {
    font-size: clamp(1.85rem, 7.5vw, 2.35rem);
    line-height: 1.18;
  }

  h1 span {
    margin-top: 0.15em;
  }

  .hero-text {
    margin-top: 16px;
    font-size: 0.98rem;
    line-height: 1.7;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    margin: 22px 0 24px;
  }

  .hero-actions .button {
    width: 100%;
    padding: 14px 20px;
  }

  .hero-metrics {
    gap: 12px;
  }

  .hero-metrics li {
    padding: 16px 18px;
  }

  .cards,
  .reasons-grid,
  .hero-metrics {
    grid-template-columns: 1fr;
  }

  .scroll-scene--hero .scene-pin--hero,
  .scroll-scene--products .scene-pin--hero,
  .scroll-scene--raw-products .scene-pin--hero {
    top: var(--content-offset);
    height: calc(100dvh - var(--content-offset));
    padding: 0;
  }

  .hero-banner {
    width: 100vw;
    max-width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    height: 100%;
    min-height: 100%;
  }

  .hero-banner__overlay {
    background:
      linear-gradient(0deg, rgba(0, 0, 0, 0.55) 0%, rgba(0, 0, 0, 0.2) 45%, transparent 78%),
      linear-gradient(90deg, rgba(0, 0, 0, 0.25) 0%, transparent 55%);
  }

  .hero-banner__caption {
    width: calc(100% - 40px);
    justify-content: flex-end;
    padding: 24px 0 64px;
  }

  .hero-banner__title {
    max-width: none;
    font-size: clamp(1.65rem, 6.5vw, 2.2rem);
  }

  .hero-banner__chrome {
    inset: auto 20px 20px;
    left: 20px;
    right: 20px;
  }

  .hero-banner__nav {
    padding: 0 10px;
  }

  .hero-banner__arrow {
    width: 42px;
    height: 42px;
  }

  .quality-spotlight__content {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    align-items: start;
    align-content: start;
    gap: 14px;
    padding: 18px 16px max(20px, env(safe-area-inset-bottom, 0px));
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .quality-spotlight__eyebrow {
    margin-bottom: 10px;
    font-size: 0.65rem;
    letter-spacing: 0.14em;
  }

  .quality-spotlight__title {
    max-width: none;
    font-size: clamp(1.55rem, 6.5vw, 2.1rem);
  }

  .quality-spotlight__cert {
    margin-top: 12px;
    padding: 12px 14px;
    font-size: 0.88rem;
    line-height: 1.55;
  }

  .quality-spotlight__text {
    margin-top: 10px;
    font-size: 0.88rem;
    line-height: 1.6;
  }

  .quality-spotlight__pillars {
    align-content: start;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .quality-spotlight__pillars li {
    padding: 14px 12px;
    border-radius: 14px;
  }

  .quality-spotlight__icon {
    width: 28px;
    height: 28px;
    margin-bottom: 8px;
    font-size: 0.72rem;
  }

  .quality-spotlight__pillars strong {
    font-size: 0.92rem;
    margin-bottom: 4px;
  }

  .quality-spotlight__pillars p {
    font-size: 0.78rem;
    line-height: 1.45;
  }

  .quality-spotlight__overlay {
    background:
      linear-gradient(0deg, rgba(20, 28, 42, 0.9) 0%, rgba(26, 36, 56, 0.72) 42%, rgba(34, 47, 70, 0.45) 100%),
      linear-gradient(90deg, rgba(20, 28, 42, 0.35) 0%, transparent 70%);
  }

  .quality-spotlight__bg {
    background-position: center 30%;
  }

  .scroll-scene--hero {
    height: 160vh;
  }

  .scroll-scene--intro {
    height: 160vh;
    margin-top: -8vh;
  }

  .scroll-scene--products {
    height: 160vh;
    margin-top: -8vh;
  }

  .scroll-scene--raw-products {
    height: 160vh;
    margin-top: -8vh;
  }

}

@media (max-width: 640px) {
  :root {
    --page-gutter: 16px;
  }

  .topbar {
    gap: 0;
  }

  .nav-cta,
  .button {
    padding: 13px 18px;
    font-size: 0.92rem;
  }

  .scene-card {
    padding: 26px 20px 28px;
    border-radius: 18px;
  }

  .card,
  .timeline article,
  .reasons-grid article,
  .contact-panel,
  .hero-metrics li {
    border-radius: 16px;
  }

  .hero-banner {
    width: 100vw;
    max-width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    height: 100%;
    min-height: 100%;
  }

  .timeline article {
    grid-template-columns: 52px 1fr;
    padding: 18px;
  }

  .timeline strong {
    width: 52px;
    height: 52px;
    border-radius: 14px;
  }
}

@media (max-width: 540px) {
  :root {
    --topbar-logo-size: 52px;
    --toolbar-padding-y: 8px;
    --toolbar-gap: 0px;
    --page-gutter: 14px;
    --topbar-inline-padding: 12px;
  }

  h1 {
    font-size: clamp(1.65rem, 7vw, 2rem);
  }

  .hero-text,
  .section-heading p,
  .process-copy p,
  .contact-panel p {
    font-size: 0.94rem;
    line-height: 1.65;
  }

  .hero-banner__caption {
    padding-bottom: 64px;
  }

  .section-heading h2,
  .process-copy h2,
  .contact-panel h2 {
    font-size: clamp(1.55rem, 6vw, 2rem);
  }

  .whatsapp-float {
    right: 16px;
    bottom: calc(16px + var(--safe-bottom));
    width: 52px;
    height: 52px;
  }
}

.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: calc(24px + var(--safe-bottom));
  z-index: 99;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.55);
  color: #fff;
}