:root {
  --accent: #eb1c4f;
  --accent-dark: #b7133b;
  --accent-deep: #7b0c27;
  --orange: #f5a623;
  --brand-tint: #fde3ea;
  --ink: #1f2933;
  --text: #334155;
  --muted: #667085;
  --line: #e5e7eb;
  --panel: #f8fafc;
  --soft: #fff0f4;
  --shadow: 0 18px 45px rgba(15, 23, 42, 0.1);
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: #ffffff;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

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

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(235, 28, 79, 0.32);
  outline-offset: 3px;
}

.container {
  width: min(var(--max), calc(100% - 36px));
  margin: 0 auto;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(229, 231, 235, 0.9);
  background: rgba(255, 255, 255, 0.96);
  padding: 14px 0;
  backdrop-filter: blur(12px);
}

.brand {
  display: block;
  min-width: 160px;
}

.brand img {
  width: 190px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-item {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 9px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  padding: 7px 13px;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.nav-item + .nav-item::before {
  content: none;
}

.nav-icon {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border: 1px solid rgba(235, 28, 79, 0.18);
  border-radius: 50%;
  background: #fff;
}

.nav-icon img {
  width: 18px;
  height: 18px;
  object-fit: contain;
}

.nav-item.active,
.nav-item:hover {
  border-color: rgba(235, 28, 79, 0.24);
  background: var(--soft);
  color: var(--accent-dark);
}

.mobile-toggle {
  display: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--accent-dark);
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  padding: 11px 15px;
}

.hero {
  background: linear-gradient(180deg, #ffffff 0%, #fff5f8 100%);
  padding: 60px 0;
}

.hero-frame {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(320px, 0.92fr);
  align-items: center;
  gap: 64px;
}

.hero-art {
  width: 100%;
  max-height: 520px;
  object-fit: contain;
  object-position: center;
}

.hero-copy {
  text-align: left;
}

.hero-copy h2 {
  max-width: 620px;
  margin: 10px 0 18px;
  color: var(--ink);
  font-size: clamp(34px, 4.6vw, 60px);
  line-height: 1.04;
}

.hero-copy p {
  margin: 0 0 28px;
  max-width: 560px;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.55;
}

.how-it-works-section {
  background: #fff;
  padding: 36px 0 64px;
}

.how-it-works-section .container {
  display: flex;
  justify-content: center;
}

.hero-how-image {
  width: min(100%, 920px);
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.08);
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--accent);
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  letter-spacing: 0;
  padding: 10px 22px;
  text-transform: uppercase;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.button:hover {
  border-color: var(--accent-dark);
  background: var(--accent-dark);
}

.button.secondary {
  background: #fff;
  color: var(--accent-dark);
}

.button.secondary:hover {
  background: var(--soft);
}

.button:disabled {
  cursor: wait;
  opacity: 0.72;
}

.section {
  padding: 68px 0;
}

.section.alt {
  background: var(--panel);
}

.product-showcase {
  background:
    radial-gradient(circle at 10% 10%, rgba(235, 28, 79, 0.08), transparent 32%),
    linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  padding-top: 58px;
}

.section-head {
  margin: 0 auto 38px;
  max-width: 820px;
  text-align: center;
}

.section-head h1,
.section-head h2,
.page-title h1 {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.08;
}

.section-head p,
.page-title p {
  max-width: 780px;
  margin: 0 auto;
  color: var(--muted);
}

.eyebrow {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1.3px;
  text-transform: uppercase;
}

.quote-box {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  box-shadow: var(--shadow);
  padding: 42px 52px;
  text-align: center;
}

.quote-box h2 {
  margin: 0 0 18px;
  color: var(--accent);
}

.quote-box p {
  margin: 0;
  color: var(--ink);
  font-size: 21px;
}

.quote-box cite {
  display: block;
  margin-top: 22px;
  color: var(--accent-dark);
  font-style: normal;
  text-align: right;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.product-card {
  display: grid;
  min-height: 100%;
  grid-template-rows: 320px auto;
  gap: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.07);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

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

.product-image {
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 0;
  background: linear-gradient(180deg, #ffffff 0%, #fff6f9 100%);
  box-shadow: inset 0 -1px 0 var(--line);
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 16px;
}

.product-card h3 {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: 19px;
  line-height: 1.25;
}

.product-card .vendor {
  display: inline;
  background: transparent;
  color: var(--muted);
  font-weight: 400;
}

.product-card > div {
  padding: 20px;
}

.price {
  margin: 0 0 16px;
  color: var(--accent-dark);
  font-size: 20px;
  font-weight: 700;
}

.feature-row,
.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: center;
  gap: 44px;
}

.category-section {
  background: #fff;
}

.video-section {
  background: #fff;
  padding-top: 30px;
}

.video-panel {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
  box-shadow: var(--shadow);
  padding: 38px;
}

.video-panel .section-head {
  margin-bottom: 26px;
}

.demo-video {
  display: block;
  width: 100%;
  max-height: 680px;
  border-radius: 16px;
  background: #111827;
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.16);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.category-tile {
  display: grid;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.07);
}

.category-tile img {
  width: 100%;
  height: 260px;
  object-fit: contain;
  padding: 18px;
  background: var(--panel);
}

.category-tile div {
  padding: 24px;
}

.category-tile h3 {
  margin: 0 0 8px;
  color: var(--ink);
  font-size: 22px;
}

.category-tile p {
  margin: 0;
  color: var(--muted);
}

.feature-strip {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: 0;
}

.feature-strip h2 {
  margin: 0 0 16px;
  color: var(--ink);
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.1;
}

.feature-strip p {
  margin: 0 0 24px;
  color: var(--muted);
}

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

.feature-stack img,
.feature-image-grid img {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.08);
}

.feature-stack img {
  min-height: 420px;
  object-fit: contain;
  padding: 10px;
}

.home-benefits-section {
  background: #fff;
  padding: 44px 0;
}

.home-benefits-image {
  width: min(100%, 980px);
  max-height: 620px;
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  box-shadow: var(--shadow);
  object-fit: contain;
}

.feature-row img,
.split img {
  width: 100%;
  max-height: 470px;
  object-fit: contain;
}

.benefit-list {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.benefit-list li {
  position: relative;
  padding-left: 30px;
}

.benefit-list li::before {
  position: absolute;
  left: 0;
  top: 2px;
  color: var(--accent);
  content: "";
  width: 8px;
  height: 8px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--accent);
  font-weight: 700;
}

.icon-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.icon-card {
  text-align: center;
}

.icon-card img {
  width: 74px;
  height: 74px;
  margin: 0 auto 12px;
  object-fit: contain;
}

.page-title {
  background: var(--panel);
  padding: 58px 0 36px;
  text-align: center;
}

.product-detail {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(320px, 1.1fr);
  gap: 46px;
  align-items: start;
  padding: 34px 0 54px;
}

.product-gallery {
  display: grid;
  gap: 16px;
}

.gallery-main {
  display: grid;
  min-height: 460px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 10px 32px rgba(15, 23, 42, 0.08);
}

.gallery-main img {
  max-height: 420px;
  object-fit: contain;
  padding: 24px;
}

.gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.gallery-thumbs button {
  display: grid;
  height: 86px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  cursor: pointer;
  padding: 6px;
}

.gallery-thumbs button.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(235, 28, 79, 0.14);
}

.gallery-thumbs img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.detail-copy h1 {
  margin: 0 0 14px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.15;
}

.tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 32px 0;
  overflow: hidden;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
}

.tabs span {
  padding: 18px;
  text-align: center;
  text-transform: uppercase;
}

.tabs:empty {
  display: none;
  margin: 0;
}

.detail-body {
  max-width: 980px;
  margin: 0 auto;
  padding-bottom: 60px;
  font-size: 20px;
}

.detail-body p {
  margin: 0 0 24px;
}

.detail-section-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin: 36px 0;
}

.detail-info-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.06);
  padding: 24px;
}

.detail-info-card h3 {
  margin: 0 0 14px;
  color: var(--ink);
  font-size: 21px;
  line-height: 1.2;
}

.detail-info-card ul,
.detail-info-card ol {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 22px;
  color: var(--text);
  font-size: 16px;
  line-height: 1.55;
}

.detail-info-card li::marker {
  color: var(--accent-dark);
  font-weight: 700;
}

.priority-detail-sections {
  display: grid;
  gap: 24px;
  margin-top: 24px;
}

.priority-detail-section h3 {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: 22px;
  line-height: 1.2;
}

.priority-detail-section ul,
.priority-detail-section ol {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 22px;
  color: var(--text);
  font-size: 16px;
  line-height: 1.55;
}

.priority-detail-section li::marker {
  color: var(--accent-dark);
  font-weight: 700;
}

.feature-image-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}

.contact-panel {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 42px;
  align-items: stretch;
}

.about-hero {
  background:
    radial-gradient(circle at 15% 18%, rgba(235, 28, 79, 0.1), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  padding: 74px 0;
}

.about-hero-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  align-items: center;
  gap: 54px;
}

.about-hero h1,
.about-story h2,
.about-learning-grid h2,
.about-contact-panel h2 {
  margin: 0 0 18px;
  color: var(--ink);
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.05;
}

.about-hero p,
.about-story p,
.about-learning-grid p,
.about-contact-panel p {
  color: var(--muted);
  font-size: 18px;
}

.about-hero-media {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: #fff;
  box-shadow: var(--shadow);
  padding: 26px;
}

.about-hero-media img {
  width: 100%;
  max-height: 520px;
  object-fit: contain;
}

.about-logo-panel {
  display: grid;
  min-height: 320px;
  align-content: center;
  justify-items: center;
  gap: 22px;
}

.about-logo-panel .about-brand-logo {
  width: min(100%, 560px);
}

.about-logo-panel p {
  margin: 0;
  color: var(--accent-dark);
  font-weight: 800;
  text-align: center;
}

.about-story {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 48px;
}

.about-story p {
  margin-top: 0;
}

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

.about-product-grid article,
.about-feature-card,
.benefit-card-grid div,
.about-contact-panel {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.07);
}

.about-product-grid article {
  overflow: hidden;
}

.about-product-grid img {
  width: 100%;
  height: 220px;
  object-fit: contain;
  padding: 18px;
  background: var(--panel);
}

.about-product-grid h3,
.about-product-grid p {
  margin-left: 20px;
  margin-right: 20px;
}

.about-product-grid h3 {
  margin-top: 20px;
  margin-bottom: 8px;
  color: var(--ink);
}

.about-product-grid p {
  margin-top: 0;
  margin-bottom: 22px;
  color: var(--muted);
}

.about-learning-grid {
  display: grid;
  grid-template-columns: 1fr 0.82fr;
  align-items: start;
  gap: 44px;
}

.about-feature-card {
  padding: 30px;
}

.about-feature-card h3,
.benefit-card-grid h3 {
  margin: 0 0 12px;
  color: var(--ink);
}

.about-feature-card ol {
  display: grid;
  gap: 12px;
  margin: 0;
  padding-left: 22px;
}

.about-feature-card li::marker {
  color: var(--accent-dark);
  font-weight: 700;
}

.benefit-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.benefit-card-grid div {
  padding: 24px;
}

.benefit-card-grid p {
  margin: 0;
  color: var(--muted);
}

.about-contact-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 34px;
  padding: 34px;
}

.about-contact-panel address {
  color: var(--text);
  font-style: normal;
  font-size: 18px;
}

.about-contact-panel a {
  color: var(--accent-dark);
  font-weight: 700;
}

.contact-card {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  box-shadow: var(--shadow);
}

.contact-card h2 {
  margin-top: 0;
}

.static-form {
  display: grid;
  gap: 14px;
}

.static-form input,
.static-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 13px 14px;
  font: inherit;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.static-form input:focus,
.static-form textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(235, 28, 79, 0.12);
}

.static-form textarea {
  min-height: 150px;
  resize: vertical;
}

.form-honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
}

.form-status {
  min-height: 24px;
  margin: 0;
  color: var(--accent-dark);
  font-weight: 700;
}

.site-footer {
  padding: 48px 0;
  border-top: 1px solid #f8c5d2;
  background: linear-gradient(180deg, #fff5f8 0%, #ffffff 100%);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1.1fr;
  gap: 28px;
}

.site-footer h3 {
  margin: 0 0 16px;
  border-bottom: 1px solid #f8c5d2;
  color: var(--accent-dark);
  padding-bottom: 10px;
}

.site-footer p,
.site-footer li {
  color: var(--text);
}

.site-footer ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer a:hover {
  color: var(--accent-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.copyright {
  margin-top: 28px;
  color: var(--muted);
  font-size: 14px;
  text-align: center;
}

@media (max-width: 900px) {
  .site-header .container {
    align-items: center;
  }

  .main-nav {
    display: none;
    width: 100%;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    padding-top: 18px;
  }

  .main-nav.open {
    display: grid;
  }

  .mobile-toggle {
    display: inline-block;
  }

  .site-header .container {
    flex-wrap: wrap;
  }

  .nav-item + .nav-item::before {
    content: none;
  }

  .hero-frame,
  .feature-row,
  .split,
  .feature-strip,
  .about-hero-grid,
  .about-story,
  .about-learning-grid,
  .about-contact-panel,
  .product-detail,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 42px 0 52px;
  }

  .hero-copy {
    text-align: center;
  }

  .hero-copy h2,
  .hero-copy p {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-art {
    max-height: 430px;
  }

  .hero-copy p {
    font-size: 18px;
  }

  .product-grid,
  .category-grid,
  .icon-grid,
  .about-product-grid,
  .benefit-card-grid,
  .footer-grid,
  .detail-section-grid,
  .feature-image-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .container {
    width: min(100% - 24px, var(--max));
  }

  .brand img {
    width: 145px;
  }

  .site-header {
    padding: 10px 0;
  }

  .nav-item {
    justify-content: flex-start;
    width: 100%;
  }

  .hero-copy h2,
  .section-head h1,
  .section-head h2,
  .page-title h1,
  .about-hero h1,
  .about-story h2,
  .about-learning-grid h2,
  .about-contact-panel h2 {
    font-size: 32px;
  }

  .section,
  .product-showcase,
  .about-hero {
    padding: 44px 0;
  }

  .how-it-works-section {
    padding: 28px 0 44px;
  }

  .product-card {
    grid-template-rows: 260px auto;
  }

  .product-card > div {
    padding: 18px;
  }

  .product-detail {
    padding-top: 22px;
  }

  .gallery-main {
    min-height: 300px;
  }

  .gallery-main img {
    max-height: 280px;
    padding: 14px;
  }

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

  .gallery-thumbs button {
    height: 76px;
  }

  .main-nav {
    grid-template-columns: 1fr;
  }

  .product-grid,
  .category-grid,
  .icon-grid,
  .about-product-grid,
  .benefit-card-grid,
  .footer-grid,
  .feature-stack,
  .detail-section-grid,
  .feature-image-grid,
  .tabs {
    grid-template-columns: 1fr;
  }

  .quote-box {
    padding: 28px 22px;
  }

  .video-panel {
    padding: 18px;
  }

  .quote-box p,
  .detail-body {
    font-size: 18px;
  }

}