:root {
  --bg: #f7f4ed;
  --surface: #ffffff;
  --surface-soft: #fffaf1;
  --ink: #17211f;
  --muted: #66736f;
  --primary: #f26a2e;
  --primary-dark: #c8461a;
  --secondary: #147c7c;
  --secondary-dark: #0b5757;
  --accent: #f7bd3d;
  --line: rgba(23, 33, 31, 0.12);
  --shadow: 0 24px 70px rgba(22, 34, 31, 0.14);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
}

body.nav-open {
  overflow: hidden;
}

img,
svg {
  max-width: 100%;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

.container {
  width: min(100% - 40px, var(--container));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(247, 244, 237, 0.86);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}

.navbar {
  height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  color: #fff;
  background: linear-gradient(135deg, var(--secondary), var(--primary));
  box-shadow: 0 12px 28px rgba(242, 106, 46, 0.25);
  font-size: 0.9rem;
}

.brand-text {
  font-size: 1.18rem;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  color: #2d3a36;
  font-weight: 650;
  font-size: 0.95rem;
}

.nav-menu a {
  transition: color 0.2s ease, transform 0.2s ease;
}

.nav-menu a:hover {
  color: var(--primary-dark);
}

.nav-cta {
  padding: 11px 18px;
  border-radius: 999px;
  color: #fff !important;
  background: var(--ink);
  box-shadow: 0 12px 30px rgba(23, 33, 31, 0.16);
}

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

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 14px;
  cursor: pointer;
  padding: 11px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--ink);
  margin: 5px 0;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 92px 0 70px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 12% 15%, rgba(247, 189, 61, 0.28), transparent 34%),
    radial-gradient(circle at 88% 22%, rgba(20, 124, 124, 0.24), transparent 32%),
    linear-gradient(180deg, #fbf7ee 0%, var(--bg) 100%);
  z-index: -2;
}

.hero-bg::after {
  content: '';
  position: absolute;
  right: -120px;
  bottom: -160px;
  width: 520px;
  height: 520px;
  background: rgba(242, 106, 46, 0.12);
  border-radius: 50%;
  z-index: -1;
}

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

.eyebrow {
  margin: 0 0 14px;
  color: var(--secondary-dark);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.11em;
  font-size: 0.78rem;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(3rem, 6vw, 5.75rem);
  line-height: 0.94;
  letter-spacing: -0.075em;
  margin-bottom: 24px;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 1.02;
  letter-spacing: -0.055em;
  margin-bottom: 18px;
}

h3 {
  font-size: 1.2rem;
  line-height: 1.25;
  letter-spacing: -0.025em;
  margin-bottom: 10px;
}

.hero-text {
  max-width: 680px;
  color: var(--muted);
  font-size: 1.18rem;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 42px;
}

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 50px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 800;
  border: 0;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  box-shadow: 0 18px 36px rgba(242, 106, 46, 0.28);
}

.btn-secondary {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
}

.trust-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: 720px;
}

.trust-row div {
  padding: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.56);
  border-radius: var(--radius-md);
}

.trust-row strong,
.trust-row span {
  display: block;
}

.trust-row strong {
  font-size: 1.05rem;
}

.trust-row span {
  color: var(--muted);
  font-size: 0.88rem;
}

.hero-card {
  position: relative;
  min-height: 590px;
  border-radius: 38px;
  padding: 38px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.95), rgba(255, 250, 241, 0.75));
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-card::before {
  content: '';
  position: absolute;
  inset: 28px;
  border-radius: 30px;
  border: 1px solid rgba(23, 33, 31, 0.08);
}

.bottle-visual {
  position: relative;
  width: 210px;
  height: 455px;
  margin: 0 auto;
  filter: drop-shadow(0 34px 42px rgba(11, 87, 87, 0.22));
}

.cap {
  width: 108px;
  height: 54px;
  margin: 0 auto;
  border-radius: 18px 18px 8px 8px;
  background: linear-gradient(135deg, #101816, #33413d);
}

.bottle-body {
  width: 174px;
  height: 382px;
  margin: -2px auto 0;
  border-radius: 52px 52px 42px 42px;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.36), transparent 24%, transparent 72%, rgba(0,0,0,0.12)),
    linear-gradient(165deg, var(--secondary), #20a0a0 52%, var(--accent));
  display: grid;
  place-items: center;
  color: #fff;
  text-align: center;
  font-weight: 900;
  letter-spacing: -0.04em;
  text-transform: uppercase;
}

.bottle-logo {
  width: 104px;
  height: 104px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(23, 33, 31, 0.22);
  border: 2px solid rgba(255, 255, 255, 0.5);
}

.kit-card {
  position: absolute;
  left: 34px;
  right: 34px;
  bottom: 34px;
  z-index: 2;
  padding: 24px;
  border-radius: 24px;
  background: rgba(23, 33, 31, 0.92);
  color: #fff;
  box-shadow: 0 18px 45px rgba(23, 33, 31, 0.24);
}

.kit-card p,
.kit-card ul {
  color: rgba(255, 255, 255, 0.76);
}

.kit-card ul {
  margin: 14px 0 0;
  padding-left: 18px;
}

.kit-tag {
  display: inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(247, 189, 61, 0.18);
  color: #ffe09a;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.section {
  padding: 86px 0;
}

.stats-section {
  padding: 30px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.stat-card {
  padding: 24px;
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: 0 14px 34px rgba(23, 33, 31, 0.06);
}

.stat-number,
.stat-label {
  display: block;
}

.stat-number {
  color: var(--secondary-dark);
  font-size: 2rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.05em;
}

.stat-label {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.92rem;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 38px;
}

.section-heading p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.06rem;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.product-card {
  display: flex;
  min-height: 320px;
  flex-direction: column;
  padding: 28px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: 0 18px 46px rgba(23, 33, 31, 0.06);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 54px rgba(23, 33, 31, 0.11);
}

.product-card.featured {
  background: linear-gradient(145deg, var(--secondary), var(--secondary-dark));
  color: #fff;
}

.product-card.featured p,
.product-card.featured a {
  color: rgba(255, 255, 255, 0.8);
}

.product-icon {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: var(--surface-soft);
  font-size: 1.55rem;
  margin-bottom: 26px;
}

.product-card.featured .product-icon {
  background: rgba(255, 255, 255, 0.14);
}

.product-card p {
  color: var(--muted);
  margin-bottom: 26px;
}

.product-card a {
  margin-top: auto;
  color: var(--primary-dark);
  font-weight: 800;
}

.audience-section {
  background: #17211f;
  color: #fff;
}

.audience-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 54px;
  align-items: start;
}

.audience-copy {
  position: sticky;
  top: 110px;
}

.audience-copy .eyebrow,
.audience-section .eyebrow {
  color: #81d6d3;
}

.audience-copy p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 28px;
}

.audience-list {
  display: grid;
  gap: 16px;
}

.audience-item {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 18px;
  padding: 24px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.11);
}

.audience-item > span {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(247, 189, 61, 0.16);
  color: #ffd980;
  font-weight: 900;
}

.audience-item p {
  color: rgba(255, 255, 255, 0.66);
  margin-bottom: 0;
}

.custom-grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 28px;
  align-items: stretch;
}

.custom-panel,
.calculator-card,
.quote-form {
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: 0 18px 46px rgba(23, 33, 31, 0.07);
}

.custom-panel {
  padding: 42px;
}

.custom-panel > p:not(.eyebrow) {
  color: var(--muted);
  max-width: 680px;
}

.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 34px;
}

.process div {
  padding: 18px;
  border-radius: 18px;
  background: var(--surface-soft);
  border: 1px solid var(--line);
}

.process span {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-weight: 900;
  margin-bottom: 14px;
}

.process p {
  margin-bottom: 0;
  font-weight: 700;
  line-height: 1.35;
}

.calculator-card {
  padding: 32px;
}

.calculator-card p {
  color: var(--muted);
}

.calculator-card label {
  display: block;
  margin: 20px 0 8px;
  font-weight: 800;
}

input[type='range'] {
  width: 100%;
  accent-color: var(--primary);
}

.range-meta {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-weight: 700;
}

select,
input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 13px 14px;
  background: #fff;
  color: var(--ink);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

select:focus,
input:focus,
textarea:focus {
  border-color: rgba(20, 124, 124, 0.55);
  box-shadow: 0 0 0 4px rgba(20, 124, 124, 0.11);
}

.estimate-box {
  margin-top: 24px;
  padding: 22px;
  border-radius: 20px;
  background: linear-gradient(135deg, #fff5dd, #eefafa);
  border: 1px solid var(--line);
}

.estimate-box span,
.estimate-box strong {
  display: block;
}

.estimate-box span {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
}

.estimate-box strong {
  margin-top: 6px;
  color: var(--secondary-dark);
  font-size: 1.65rem;
  letter-spacing: -0.05em;
}

.about-section {
  background: var(--surface-soft);
}

.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 54px;
  align-items: center;
}

.about-grid p:not(.eyebrow) {
  color: var(--muted);
}

.about-image {
  position: relative;
  min-height: 430px;
  border-radius: 36px;
  background: linear-gradient(180deg, #bde9e7, #fff2cc 72%);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.sun {
  position: absolute;
  top: 54px;
  right: 70px;
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 20px rgba(247, 189, 61, 0.18);
}

.mountain,
.mountain::before,
.mountain::after {
  position: absolute;
  bottom: 86px;
  background: var(--secondary-dark);
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
}

.mountain {
  left: 20px;
  width: 270px;
  height: 210px;
}

.mountain::before {
  content: '';
  left: 160px;
  bottom: 0;
  width: 270px;
  height: 260px;
  background: var(--secondary);
}

.mountain::after {
  content: '';
  left: -95px;
  bottom: 0;
  width: 220px;
  height: 150px;
  background: #1c6f5e;
}

.river {
  position: absolute;
  left: -20px;
  right: -20px;
  bottom: 0;
  height: 120px;
  background: linear-gradient(135deg, #2aa1c0, #127878);
  border-radius: 50% 50% 0 0 / 44% 44% 0 0;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 28px;
}

.values-grid div {
  padding: 18px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid var(--line);
}

.values-grid strong,
.values-grid span {
  display: block;
}

.values-grid span {
  color: var(--muted);
  font-size: 0.88rem;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

blockquote {
  margin: 0;
  padding: 30px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: 0 18px 46px rgba(23, 33, 31, 0.06);
}

blockquote p {
  font-size: 1.12rem;
  color: #2a3733;
}

cite {
  color: var(--secondary-dark);
  font-style: normal;
  font-weight: 900;
}

.contact-section {
  background: #17211f;
  color: #fff;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 44px;
  align-items: start;
}

.contact-copy .eyebrow {
  color: #81d6d3;
}

.contact-copy p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.7);
}

.contact-details {
  display: grid;
  gap: 14px;
  margin-top: 30px;
}

.contact-details div {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.11);
}

.contact-details strong,
.contact-details span {
  display: block;
}

.contact-details span {
  color: rgba(255, 255, 255, 0.68);
}

.quote-form {
  color: var(--ink);
  padding: 32px;
}

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

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 800;
}

.form-submit {
  width: 100%;
  margin-top: 8px;
}

.form-note {
  margin: 14px 0 0;
  color: var(--muted);
  text-align: center;
  font-size: 0.92rem;
}

.form-note.success {
  color: var(--secondary-dark);
  font-weight: 800;
}

.form-note.error {
  color: var(--primary-dark);
  font-weight: 800;
}

.site-footer {
  padding: 44px 0 26px;
  background: #101816;
  color: #fff;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  align-items: flex-start;
  padding-bottom: 30px;
}

.footer-brand {
  margin-bottom: 14px;
}

.site-footer p,
.footer-bottom {
  color: rgba(255, 255, 255, 0.62);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-weight: 800;
}

.footer-links a:hover,
.footer-bottom a:hover {
  color: var(--accent);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 24px;
}

.footer-disclosure {
  padding-top: 20px;
  margin-top: 4px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-disclosure p {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.48);
}

@media (max-width: 1020px) {
  .hero-grid,
  .audience-grid,
  .custom-grid,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-card {
    max-width: 620px;
    margin: 0 auto;
    width: 100%;
  }

  .product-grid,
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .audience-copy {
    position: static;
  }
}

@media (max-width: 780px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .navbar {
    height: 70px;
  }

  .nav-toggle {
    display: block;
    position: relative;
    z-index: 1002;
  }

  .nav-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .nav-menu {
    position: fixed;
    inset: 70px 14px auto 14px;
    display: grid;
    gap: 8px;
    padding: 18px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    transform: translateY(-18px);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.25s ease, opacity 0.25s ease;
  }

  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-menu a {
    padding: 13px 12px;
    border-radius: 14px;
  }

  .nav-menu a:hover {
    background: var(--surface-soft);
  }

  .nav-cta {
    text-align: center;
  }

  .hero {
    padding: 58px 0 46px;
  }

  h1 {
    font-size: clamp(2.55rem, 14vw, 4rem);
  }

  .hero-text {
    font-size: 1.04rem;
  }

  .trust-row,
  .testimonial-grid,
  .values-grid {
    grid-template-columns: 1fr;
  }

  .hero-card {
    min-height: 540px;
    padding: 24px;
    border-radius: 28px;
  }

  .bottle-visual {
    transform: scale(0.86);
    transform-origin: top center;
  }

  .kit-card {
    left: 18px;
    right: 18px;
    bottom: 18px;
  }

  .section {
    padding: 64px 0;
  }

  .product-grid,
  .stats-grid,
  .process,
  .form-row {
    grid-template-columns: 1fr;
  }

  .product-card {
    min-height: auto;
  }

  .custom-panel,
  .calculator-card,
  .quote-form {
    padding: 24px;
  }

  .about-image {
    min-height: 320px;
  }

  .footer-grid,
  .footer-bottom {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .brand-text {
    font-size: 1.02rem;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .audience-item {
    grid-template-columns: 1fr;
  }

  .estimate-box strong {
    font-size: 1.35rem;
  }
}