@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=DM+Serif+Display:ital@0;1&display=swap');

:root {
  --color-bg: #F5F3F0;
  --color-bg-alt: #EDEAE6;
  --color-dark: #1A1A1A;
  --color-dark-2: #2D2D2D;
  --color-mid: #6B6B6B;
  --color-white: #FFFFFF;
  --color-border: #D8D4CE;
  --color-accent: #1A1A1A;
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'Space Grotesk', system-ui, sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 2px 12px rgba(26,26,26,0.06);
  --shadow-md: 0 8px 40px rgba(26,26,26,0.10);
  --shadow-lg: 0 20px 80px rgba(26,26,26,0.14);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-dark);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ===========================
   ON-DARK SCOPING
=========================== */
.on-dark { color: rgba(255,255,255,0.85); }
.on-dark h1,
.on-dark h2,
.on-dark h3,
.on-dark h4 { color: #fff; }
.on-dark p { color: rgba(255,255,255,0.70); }
.on-dark a:not(.btn) { color: inherit; }

/* ===========================
   PHOTO PLACEHOLDERS
=========================== */
.photo-placeholder {
  background: linear-gradient(135deg, #ff6eb4, #ff3d9a);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  height: 100%;
  min-height: 200px;
  border-radius: inherit;
}
.photo-placeholder__icon { font-size: 32px; }
.photo-placeholder__label {
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  font-family: sans-serif;
  text-align: center;
  padding: 0 16px;
}

/* ===========================
   ADVERTORIAL DISCLOSURE
=========================== */
.advertorial-bar {
  background: var(--color-dark);
  color: rgba(255,255,255,0.75);
  text-align: center;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  padding: 7px 20px;
  text-transform: uppercase;
}

/* ===========================
   NAVIGATION
=========================== */
.nav {
  position: fixed;
  top: 24px;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 32px;
  transition: top var(--transition), padding var(--transition);
}

.nav__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(245,243,240,0.72);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.55);
  border-radius: 0;
  padding: 14px 28px;
  transition: background var(--transition), box-shadow var(--transition);
}

.nav--scrolled .nav__inner {
  background: rgba(245,243,240,0.95);
  box-shadow: 0 4px 30px rgba(26,26,26,0.10);
}

.nav__logo {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--color-dark);
  letter-spacing: -0.02em;
}

.nav__logo span {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  display: block;
  color: var(--color-mid);
  margin-top: -2px;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav__links a {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-dark);
  transition: color var(--transition);
}

.nav__links a:hover { color: var(--color-mid); }

.nav__cta {
  background: var(--color-dark);
  color: var(--color-white) !important;
  padding: 9px 22px;
  font-size: 12px !important;
  font-weight: 600 !important;
  letter-spacing: 0.08em;
  border-radius: 0;
  transition: background var(--transition) !important;
}

.nav__cta:hover { background: var(--color-dark-2) !important; color: var(--color-white) !important; }

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-dark);
  transition: var(--transition);
}

.nav__links--open {
  display: flex !important;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: rgba(245,243,240,0.98);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--color-border);
  padding: 20px 28px 28px;
  gap: 18px;
  margin-top: 8px;
}

/* ===========================
   BUTTONS (B1 — Sharp rectangle)
=========================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 0;
  border: none;
  cursor: pointer;
  padding: 14px 32px;
  transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
}

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

.btn--primary:hover {
  background: var(--color-dark-2);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(26,26,26,0.20);
}

.btn--outline {
  background: transparent;
  color: var(--color-dark);
  border: 2px solid var(--color-dark);
}

.btn--outline:hover {
  background: var(--color-dark);
  color: var(--color-white);
}

.btn--outline-white {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255,255,255,0.6);
}

.btn--outline-white:hover {
  background: var(--color-white);
  color: var(--color-dark);
}

.btn--large {
  padding: 18px 44px;
  font-size: 14px;
}

/* ===========================
   ANIMATIONS
=========================== */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slide-in-left {
  from { opacity: 0; transform: translateX(-40px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes slide-in-right {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@keyframes pulse-ring {
  0% { transform: scale(1); opacity: 0.5; }
  100% { transform: scale(1.35); opacity: 0; }
}

@keyframes blob-morph {
  0%, 100% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; }
  50% { border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%; }
}

@keyframes draw-line {
  from { stroke-dashoffset: 1000; }
  to { stroke-dashoffset: 0; }
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.revealed { opacity: 1; transform: translateY(0); }

.reveal-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal-left.revealed { opacity: 1; transform: translateX(0); }

.reveal-right {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal-right.revealed { opacity: 1; transform: translateX(0); }

.reveal-scale {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal-scale.revealed { opacity: 1; transform: scale(1); }

.stagger-item {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.stagger-visible { opacity: 1 !important; transform: translateY(0) !important; }

/* ===========================
   HERO — Variant H (Scene + Product)
=========================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-dark);
  padding-top: 80px;
}

.hero__video-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__video-bg video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(10,10,10,0.88) 0%,
    rgba(10,10,10,0.65) 50%,
    rgba(10,10,10,0.30) 100%
  );
  z-index: 1;
}

.hero__inner {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  width: 100%;
}

.hero__content {
  animation: slide-in-left 1s ease forwards;
}

.hero__label {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-bottom: 20px;
  border-left: 3px solid rgba(255,255,255,0.3);
  padding-left: 14px;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(44px, 5.5vw, 84px);
  line-height: 1.05;
  color: #fff;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero__title strong {
  font-weight: 400;
  color: #fff;
  font-style: italic;
}

.hero__title .weight-thin {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 0.55em;
  display: block;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  font-style: normal;
}

.hero__subtitle {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255,255,255,0.70);
  margin-bottom: 36px;
  max-width: 480px;
}

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

.hero__trust {
  margin-top: 40px;
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}

.hero__trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 500;
  color: rgba(255,255,255,0.60);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero__trust-dot {
  width: 6px;
  height: 6px;
  background: rgba(255,255,255,0.4);
  border-radius: 50%;
  flex-shrink: 0;
}

.hero__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fade-up 1s ease 0.3s forwards;
  opacity: 0;
}

.hero__video-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 0;
  overflow: hidden;
  position: relative;
  width: 100%;
  max-width: 480px;
}

.hero__video-label {
  position: absolute;
  bottom: 16px;
  left: 16px;
  background: rgba(10,10,10,0.7);
  color: rgba(255,255,255,0.8);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 12px;
  border: 1px solid rgba(255,255,255,0.15);
}

/* ===========================
   PROBLEM SECTION
=========================== */
.problem {
  background: var(--color-dark);
  padding: 100px 0;
  position: relative;
  clip-path: polygon(0 0, 100% 0, 100% 94%, 0 100%);
  padding-bottom: 140px;
}

.problem__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.problem__text-side {}

.problem__overline {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-bottom: 20px;
}

.problem__headline {
  font-family: var(--font-display);
  font-size: clamp(36px, 4vw, 60px);
  line-height: 1.1;
  color: #fff;
  margin-bottom: 28px;
  letter-spacing: -0.02em;
}

.problem__headline em { font-style: italic; }

.problem__headline strong {
  display: block;
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 0.45em;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-bottom: 8px;
}

.problem__body {
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255,255,255,0.65);
  max-width: 460px;
}

.problem__pain-list {
  margin-top: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.problem__pain-item {
  padding: 24px 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 20px;
  align-items: start;
}

.problem__pain-item:last-child { border-bottom: 1px solid rgba(255,255,255,0.08); }

.problem__pain-num {
  font-family: var(--font-display);
  font-size: 32px;
  color: rgba(255,255,255,0.12);
  line-height: 1;
  font-weight: 400;
}

.problem__pain-content {}

.problem__pain-title {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 6px;
}

.problem__pain-desc {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  line-height: 1.6;
}

/* ===========================
   HOW IT WORKS
=========================== */
.how-it-works {
  padding: 120px 0 100px;
  background: var(--color-bg);
  position: relative;
}

.section-overline {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-mid);
  margin-bottom: 16px;
  display: block;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(34px, 4vw, 58px);
  line-height: 1.1;
  color: var(--color-dark);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-title .thin {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 0.5em;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-mid);
  display: block;
  margin-bottom: 8px;
  font-style: normal;
}

.how-it-works__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 80px;
}

.how-it-works__subtitle {
  font-size: 15px;
  color: var(--color-mid);
  line-height: 1.7;
}

.how-it-works__steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  position: relative;
}

.how-it-works__connector {
  position: absolute;
  top: 36px;
  left: 16.6%;
  right: 16.6%;
  height: 1px;
  background: var(--color-border);
  z-index: 0;
}

.how-it-works__connector::before,
.how-it-works__connector::after {
  content: '';
  position: absolute;
  top: -3px;
  width: 7px;
  height: 7px;
  background: var(--color-dark);
  border-radius: 50%;
}
.how-it-works__connector::before { left: 33.3%; }
.how-it-works__connector::after { right: 33.3%; }

.how-step {
  padding: 40px 32px;
  position: relative;
  z-index: 1;
}

.how-step__num {
  width: 72px;
  height: 72px;
  background: var(--color-dark);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 28px;
  margin-bottom: 28px;
  border-radius: 0;
  position: relative;
}

.how-step__num::after {
  content: '';
  position: absolute;
  inset: -4px;
  border: 1px solid rgba(26,26,26,0.15);
  border-radius: 0;
}

.how-step__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 12px;
  line-height: 1.3;
}

.how-step__desc {
  font-size: 14px;
  color: var(--color-mid);
  line-height: 1.7;
}

/* ===========================
   PRODUCTS SECTION
=========================== */
.products {
  padding: 100px 0 120px;
  background: var(--color-bg-alt);
  clip-path: polygon(0 3%, 100% 0, 100% 100%, 0 100%);
  padding-top: 140px;
}

.products__header {
  margin-bottom: 60px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}

.products__header-text {}

.products__subtitle {
  font-size: 15px;
  color: var(--color-mid);
  max-width: 400px;
  line-height: 1.6;
  margin-top: 12px;
}

.products__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}

.product-card {
  background: var(--color-white);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  z-index: 2;
}

.product-card__badge {
  position: absolute;
  top: 20px;
  left: 20px;
  background: var(--color-dark);
  color: #fff;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 0;
  z-index: 3;
}

.product-card__image {
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--color-bg);
  position: relative;
}

.product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.5s ease;
  padding: 24px;
}

.product-card:hover .product-card__image img {
  transform: scale(1.04);
}

.product-card__body {
  padding: 32px;
  border-top: 1px solid var(--color-border);
}

.product-card__name {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--color-dark);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.product-card__desc {
  font-size: 13px;
  color: var(--color-mid);
  line-height: 1.6;
  margin-bottom: 24px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.product-card__price {
  font-family: var(--font-display);
  font-size: 28px;
  color: var(--color-dark);
  letter-spacing: -0.02em;
}

.product-card__price-label {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  color: var(--color-mid);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: block;
}

/* ===========================
   MARQUEE / TICKER
=========================== */
.marquee-strip {
  background: var(--color-dark);
  padding: 20px 0;
  overflow: hidden;
  position: relative;
}

.marquee-strip__track {
  display: flex;
  gap: 0;
  width: max-content;
  animation: marquee 28s linear infinite;
}

.marquee-strip__item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 40px;
  white-space: nowrap;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
}

.marquee-strip__dot {
  width: 4px;
  height: 4px;
  background: rgba(255,255,255,0.3);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ===========================
   UNIQUE BLOCK — TECH GRID
=========================== */
.tech-grid-block {
  padding: 120px 0;
  background: var(--color-bg);
}

.tech-grid-block__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.tech-grid-block__left {}

.tech-grid-block__right {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}

.tech-cell {
  background: var(--color-bg-alt);
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
  min-height: 160px;
  transition: background var(--transition);
}

.tech-cell:hover { background: var(--color-dark); }
.tech-cell:hover .tech-cell__title { color: #fff; }
.tech-cell:hover .tech-cell__desc { color: rgba(255,255,255,0.6); }
.tech-cell:hover .tech-cell__icon path { stroke: rgba(255,255,255,0.7); }

.tech-cell--wide {
  grid-column: 1 / -1;
}

.tech-cell__icon {
  width: 36px;
  height: 36px;
  margin-bottom: 20px;
  flex-shrink: 0;
}

.tech-cell__icon path,
.tech-cell__icon circle,
.tech-cell__icon line,
.tech-cell__icon polyline {
  stroke: var(--color-dark);
  transition: stroke var(--transition);
}

.tech-cell__title {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 8px;
  transition: color var(--transition);
}

.tech-cell__desc {
  font-size: 13px;
  color: var(--color-mid);
  line-height: 1.6;
  transition: color var(--transition);
}

.tech-cell__watermark {
  position: absolute;
  bottom: -10px;
  right: -10px;
  font-family: var(--font-display);
  font-size: 80px;
  color: rgba(26,26,26,0.04);
  line-height: 1;
  pointer-events: none;
  z-index: 0;
  user-select: none;
}

.tech-grid-block__lead {
  font-family: var(--font-display);
  font-size: clamp(32px, 3.5vw, 50px);
  line-height: 1.15;
  color: var(--color-dark);
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.tech-grid-block__lead em { font-style: italic; }

.tech-grid-block__body {
  font-size: 15px;
  color: var(--color-mid);
  line-height: 1.8;
  margin-bottom: 36px;
}

.tech-grid-block__video {
  border: 1px solid var(--color-border);
  overflow: hidden;
  border-radius: 0;
}

/* ===========================
   STATS SECTION
=========================== */
.stats-section {
  padding: 100px 0;
  background: var(--color-dark);
  clip-path: polygon(0 0, 100% 6%, 100% 100%, 0 94%);
  padding-top: 160px;
  padding-bottom: 160px;
}

.stats-section__header {
  text-align: center;
  margin-bottom: 70px;
}

.stats-section__title {
  font-family: var(--font-display);
  font-size: clamp(32px, 3.5vw, 52px);
  color: #fff;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.stats-section__sub {
  font-size: 15px;
  color: rgba(255,255,255,0.55);
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.7;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.08);
}

.stat-card {
  background: rgba(26,26,26,0.7);
  padding: 44px 32px;
  text-align: center;
  transition: background var(--transition);
}

.stat-card:hover { background: rgba(50,50,50,0.8); }

.stat-card__number {
  font-family: var(--font-display);
  font-size: clamp(44px, 5vw, 72px);
  color: #fff;
  line-height: 1;
  margin-bottom: 12px;
  letter-spacing: -0.03em;
}

.stat-card__suffix {
  font-size: 0.5em;
  font-family: var(--font-body);
  font-weight: 300;
  opacity: 0.7;
}

.stat-card__label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.50);
}

/* ===========================
   ABOUT / BRAND STORY BLOCK
=========================== */
.brand-story {
  padding: 120px 0;
  background: var(--color-bg);
}

.brand-story__inner {
  display: grid;
  grid-template-columns: 5fr 4fr;
  gap: 100px;
  align-items: center;
}

.brand-story__left {}

.brand-story__tagline {
  font-family: var(--font-display);
  font-size: clamp(36px, 4vw, 60px);
  line-height: 1.1;
  color: var(--color-dark);
  letter-spacing: -0.02em;
  margin-bottom: 28px;
}

.brand-story__tagline em { font-style: italic; }

.brand-story__body {
  font-size: 15px;
  color: var(--color-mid);
  line-height: 1.8;
  margin-bottom: 20px;
}

.brand-story__values {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.brand-value {
  display: flex;
  gap: 20px;
  padding: 20px 0;
  border-top: 1px solid var(--color-border);
  align-items: flex-start;
}

.brand-value:last-child { border-bottom: 1px solid var(--color-border); }

.brand-value__icon {
  width: 40px;
  height: 40px;
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border-radius: 0;
}

.brand-value__icon svg { width: 18px; height: 18px; }

.brand-value__text {}

.brand-value__title {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 4px;
}

.brand-value__desc {
  font-size: 13px;
  color: var(--color-mid);
  line-height: 1.6;
}

.brand-story__right {}

.brand-story__visual {
  position: relative;
}

.brand-story__image-frame {
  background: var(--color-bg-alt);
  aspect-ratio: 4 / 5;
  overflow: hidden;
  position: relative;
}

.brand-story__image-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 32px;
}

.brand-story__accent-box {
  position: absolute;
  bottom: -24px;
  right: -24px;
  background: var(--color-dark);
  color: #fff;
  padding: 24px 28px;
  min-width: 180px;
}

.brand-story__accent-num {
  font-family: var(--font-display);
  font-size: 40px;
  line-height: 1;
  margin-bottom: 4px;
}

.brand-story__accent-text {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
}

/* ===========================
   FAQ
=========================== */
.faq-section {
  padding: 100px 0;
  background: var(--color-bg-alt);
}

.faq-section__header {
  text-align: center;
  margin-bottom: 60px;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.faq-item {
  border-top: 1px solid var(--color-border);
  overflow: hidden;
}

.faq-item:last-child { border-bottom: 1px solid var(--color-border); }

.faq-item__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 0;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-dark);
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-family: var(--font-body);
  transition: color var(--transition);
}

.faq-item__question:hover { color: var(--color-mid); }

.faq-item__icon {
  width: 28px;
  height: 28px;
  background: var(--color-dark);
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition), background var(--transition);
}

.faq-item__icon svg {
  width: 14px;
  height: 14px;
  stroke: #fff;
  transition: transform var(--transition);
}

.faq-item.faq--open .faq-item__icon {
  background: var(--color-mid);
}

.faq-item.faq--open .faq-item__icon svg {
  transform: rotate(45deg);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding var(--transition);
}

.faq-item.faq--open .faq-item__answer {
  max-height: 400px;
}

.faq-item__answer p {
  font-size: 14px;
  color: var(--color-mid);
  line-height: 1.75;
  padding-bottom: 22px;
}

/* ===========================
   FOOTER
=========================== */
.footer {
  background: var(--color-dark);
  color: rgba(255,255,255,0.6);
  padding: 80px 0 0;
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer__brand {}

.footer__logo {
  font-family: var(--font-display);
  font-size: 26px;
  color: #fff;
  display: block;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.footer__tagline {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  line-height: 1.6;
  margin-bottom: 24px;
  max-width: 260px;
}

.footer__contact-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 12px;
  color: rgba(255,255,255,0.50);
  margin-bottom: 10px;
  line-height: 1.5;
}

.footer__col-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 20px;
}

.footer__col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__col ul a {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}

.footer__col ul a:hover { color: rgba(255,255,255,0.9); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 0;
  flex-wrap: wrap;
}

.footer__copy {
  font-size: 12px;
  color: rgba(255,255,255,0.30);
}

.footer__legal {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.footer__legal a {
  font-size: 11px;
  color: rgba(255,255,255,0.35);
  transition: color var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.footer__legal a:hover { color: rgba(255,255,255,0.7); }

/* ===========================
   MODAL
=========================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10,10,10,0.75);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
  padding: 20px;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal-box {
  background: var(--color-white);
  max-width: 480px;
  width: 100%;
  padding: 52px 44px;
  text-align: center;
  border-radius: 0;
  transform: translateY(20px);
  transition: transform var(--transition);
}

.modal-overlay.active .modal-box { transform: translateY(0); }

.modal-box__icon {
  width: 64px;
  height: 64px;
  background: var(--color-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}

.modal-box__icon svg { width: 28px; height: 28px; stroke: #fff; }

.modal-box__title {
  font-family: var(--font-display);
  font-size: 28px;
  color: var(--color-dark);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.modal-box__text {
  font-size: 14px;
  color: var(--color-mid);
  line-height: 1.7;
  margin-bottom: 32px;
}

/* ===========================
   PRODUCT PAGE STYLES
=========================== */
.product-hero {
  padding-top: 120px;
  padding-bottom: 80px;
  background: var(--color-bg);
}

.product-hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.product-gallery {}

.product-gallery__main {
  background: var(--color-bg-alt);
  aspect-ratio: 1 / 1;
  overflow: hidden;
  margin-bottom: 12px;
  border: 1px solid var(--color-border);
  position: relative;
}

.product-gallery__main img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 32px;
  transition: transform 0.4s ease;
}

.product-gallery__thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.product-gallery__thumb {
  aspect-ratio: 1 / 1;
  background: var(--color-bg-alt);
  border: 2px solid transparent;
  overflow: hidden;
  cursor: pointer;
  transition: border-color var(--transition);
}

.product-gallery__thumb.active,
.product-gallery__thumb:hover {
  border-color: var(--color-dark);
}

.product-gallery__thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 8px;
}

.product-info {}

.product-info__brand {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-mid);
  margin-bottom: 12px;
}

.product-info__name {
  font-family: var(--font-display);
  font-size: clamp(30px, 3.5vw, 50px);
  color: var(--color-dark);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 20px;
}

.product-info__price-box {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 28px;
  padding: 20px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.product-info__price {
  font-family: var(--font-display);
  font-size: 44px;
  color: var(--color-dark);
  letter-spacing: -0.03em;
}

.product-info__price-note {
  font-size: 12px;
  color: var(--color-mid);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.product-info__desc {
  font-size: 14px;
  color: var(--color-mid);
  line-height: 1.8;
  margin-bottom: 28px;
}

.product-info__features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 36px;
}

.product-info__feature {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--color-dark);
  font-weight: 500;
}

.product-info__feature-dot {
  width: 8px;
  height: 8px;
  background: var(--color-dark);
  border-radius: 50%;
  flex-shrink: 0;
}

.product-info__cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.product-info__trust {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

.product-info__trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-mid);
}

.product-tabs {
  padding: 80px 0;
  background: var(--color-bg-alt);
}

.tabs-nav {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: 50px;
  overflow-x: auto;
}

.tab-btn {
  padding: 14px 28px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--color-mid);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  margin-bottom: -2px;
  transition: color var(--transition), border-color var(--transition);
  white-space: nowrap;
}

.tab-btn:hover { color: var(--color-dark); }
.tab-btn.active {
  color: var(--color-dark);
  border-bottom-color: var(--color-dark);
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

.tab-content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.tab-content-grid img {
  width: 100%;
  object-fit: contain;
  background: var(--color-bg);
  padding: 24px;
}

.tab-specs {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.tab-spec-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 14px;
}

.tab-spec-row:first-child { border-top: 1px solid var(--color-border); }

.tab-spec-label { color: var(--color-mid); font-weight: 500; }
.tab-spec-value { color: var(--color-dark); font-weight: 600; }

.feature-detail {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.feature-detail__item {}

.feature-detail__title {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 6px;
}

.feature-detail__text {
  font-size: 13px;
  color: var(--color-mid);
  line-height: 1.7;
}

/* ===========================
   CHECKOUT PAGE
=========================== */
.checkout-page {
  min-height: 100vh;
  background: var(--color-bg);
  padding-top: 100px;
  padding-bottom: 80px;
}

.checkout-inner {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 60px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
  align-items: start;
}

.checkout-form-side {}

.checkout-summary-side {}

.checkout-title {
  font-family: var(--font-display);
  font-size: 36px;
  color: var(--color-dark);
  letter-spacing: -0.02em;
  margin-bottom: 40px;
}

.checkout-section {
  margin-bottom: 40px;
}

.checkout-section-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-mid);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

.checkout-field {
  margin-bottom: 16px;
}

.checkout-field label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-mid);
  margin-bottom: 6px;
}

.checkout-field input,
.checkout-field select {
  width: 100%;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 0;
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--color-dark);
  transition: border-color var(--transition);
  outline: none;
  -webkit-appearance: none;
}

.checkout-field input:focus,
.checkout-field select:focus {
  border-color: var(--color-dark);
}

.checkout-field input.error,
.checkout-field select.error {
  border-color: #c0392b;
}

.checkout-field__error {
  display: none;
  font-size: 12px;
  color: #c0392b;
  margin-top: 4px;
  font-weight: 500;
}

.checkout-field__error.visible { display: block; }

.checkout-fields-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.checkout-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 12px;
  cursor: pointer;
  font-size: 13px;
  color: var(--color-mid);
}

.checkout-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  border-radius: 0;
  flex-shrink: 0;
  cursor: pointer;
  margin-top: 1px;
}

.cod-badge {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  padding: 20px 20px;
  margin-top: 20px;
}

.cod-badge svg { width: 28px; height: 28px; flex-shrink: 0; }
.cod-badge svg path, .cod-badge svg rect, .cod-badge svg circle { stroke: var(--color-dark); }

.cod-badge__text { font-size: 14px; color: var(--color-dark); font-weight: 600; }
.cod-badge__sub { font-size: 12px; color: var(--color-mid); margin-top: 2px; }

/* Order Summary */
.order-summary {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 0;
  overflow: hidden;
  position: sticky;
  top: 100px;
}

.order-summary__header {
  background: var(--color-dark);
  color: #fff;
  padding: 20px 24px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.order-summary__toggle-icon {
  width: 20px;
  height: 20px;
  transition: transform var(--transition);
}

.order-summary__toggle-icon.open { transform: rotate(180deg); }

.order-summary__product {
  display: flex;
  gap: 16px;
  padding: 24px;
  border-bottom: 1px solid var(--color-border);
  align-items: center;
}

.order-summary__product-img {
  width: 80px;
  height: 80px;
  background: var(--color-bg-alt);
  overflow: hidden;
  flex-shrink: 0;
}

.order-summary__product-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 8px;
}

.order-summary__product-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 4px;
}

.order-summary__product-price {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--color-dark);
}

.order-summary__lines {
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.order-summary__line {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--color-mid);
}

.order-summary__line span:last-child {
  font-weight: 600;
  color: var(--color-dark);
}

.order-summary__total {
  padding: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.order-summary__total-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-dark);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.order-summary__total-price {
  font-family: var(--font-display);
  font-size: 32px;
  color: var(--color-dark);
}

.checkout-submit {
  width: 100%;
  padding: 18px;
  font-size: 14px;
  margin-top: 24px;
  display: block;
}

/* ===========================
   BLOG / ARTICLE PAGE
=========================== */
.article-header {
  padding: 120px 0 60px;
  background: var(--color-bg);
}

.article-header__inner {
  max-width: 780px;
  margin: 0 auto;
}

.article-category {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-mid);
  margin-bottom: 20px;
  display: block;
}

.article-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 64px);
  color: var(--color-dark);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 24px;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 12px;
  color: var(--color-mid);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
}

.article-hero-img {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
  display: block;
  margin: 40px 0;
}

.article-body {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 32px 100px;
}

.article-body h2 {
  font-family: var(--font-display);
  font-size: 28px;
  color: var(--color-dark);
  margin: 48px 0 16px;
  letter-spacing: -0.01em;
}

.article-body h3 {
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-dark);
  margin: 32px 0 12px;
}

.article-body p {
  font-size: 16px;
  color: var(--color-mid);
  line-height: 1.85;
  margin-bottom: 20px;
}

.article-body ul {
  padding-left: 0;
  margin: 16px 0 24px;
  list-style: none;
}

.article-body ul li {
  font-size: 15px;
  color: var(--color-mid);
  line-height: 1.7;
  padding: 8px 0 8px 20px;
  border-bottom: 1px solid var(--color-border);
  position: relative;
}

.article-body ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  background: var(--color-dark);
  border-radius: 50%;
}

.article-disclaimer {
  background: var(--color-bg-alt);
  border-left: 3px solid var(--color-border);
  padding: 20px 24px;
  margin: 40px 0;
  font-size: 13px;
  color: var(--color-mid);
  line-height: 1.7;
}

.article-cta-block {
  background: var(--color-dark);
  padding: 40px;
  margin: 48px 0;
  text-align: center;
}

.article-cta-block__title {
  font-family: var(--font-display);
  font-size: 28px;
  color: #fff;
  margin-bottom: 12px;
}

.article-cta-block__text {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 24px;
  line-height: 1.6;
}

.article-img {
  width: 100%;
  margin: 32px 0;
  border: 1px solid var(--color-border);
}

/* ===========================
   RESPONSIVE — TABLET
=========================== */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; gap: 40px; }
  .hero__visual { order: -1; }
  .problem__grid { grid-template-columns: 1fr; gap: 50px; }
  .how-it-works__steps { grid-template-columns: 1fr; }
  .how-it-works__connector { display: none; }
  .products__grid { grid-template-columns: 1fr; }
  .tech-grid-block__inner { grid-template-columns: 1fr; gap: 40px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .brand-story__inner { grid-template-columns: 1fr; gap: 40px; }
  .footer__inner { grid-template-columns: 1fr 1fr; gap: 40px; }
  .product-hero__inner { grid-template-columns: 1fr; gap: 40px; }
  .checkout-inner { grid-template-columns: 1fr; }
  .order-summary { position: static; }
  .tab-content-grid { grid-template-columns: 1fr; }
  .brand-story__accent-box { right: 0; bottom: -20px; }
}

@media (max-width: 768px) {
  .nav { padding: 0 16px; top: 12px; }
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }
  .container { padding: 0 20px; }
  .hero__inner { padding: 60px 20px; }
  .hero__title { font-size: clamp(36px, 9vw, 54px); }
  .problem { clip-path: none; padding-bottom: 80px; }
  .products { clip-path: none; padding-top: 80px; }
  .stats-section { clip-path: none; padding: 80px 0; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .footer__inner { grid-template-columns: 1fr; gap: 32px; }
  .checkout-fields-row { grid-template-columns: 1fr; }
  .tech-grid-block__right { grid-template-columns: 1fr; }
  .products__header { flex-direction: column; align-items: flex-start; }
  .article-hero-img { max-height: 280px; }
  .product-gallery__thumbs { grid-template-columns: repeat(4, 1fr); }
}

/* ===========================
   BACK TO TOP / STICKY CTA
=========================== */
.sticky-cta {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 500;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.sticky-cta--visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.sticky-cta__btn {
  background: var(--color-dark);
  color: #fff;
  border: none;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: background var(--transition), transform var(--transition);
  border-radius: 0;
}

.sticky-cta__btn:hover {
  background: var(--color-dark-2);
  transform: translateY(-2px);
}

.sticky-cta__btn svg {
  width: 20px;
  height: 20px;
  stroke: #fff;
}

/* ===========================
   SUBPAGE PADDING
=========================== */
.subpage-pad { padding-top: 90px; }