:root {
  --ink: #102033;
  --deep: #071829;
  --muted: #4d6375;
  --blue: #0b6aa8;
  --blue-dark: #084f80;
  --blue-soft: #eef8fd;
  --line: #d7e7f1;
  --line-strong: #c8deea;
  --green: #65a88d;
  --mint: #8dd7c0;
  --white: #ffffff;
  --page: #f7fbff;
  --shadow: 0 20px 60px rgba(16, 32, 51, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

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

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

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 20px 40px;
  background: var(--white);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 8px;
  background: var(--blue);
  color: var(--white);
  font-size: 14px;
  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  margin-top: 2px;
  color: #5f7588;
  font-size: 12px;
}

nav {
  display: flex;
  gap: 20px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

nav a:hover,
.site-footer a:hover,
.contact-list a:hover {
  color: var(--mint);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border: 0;
  border-radius: 8px;
  padding: 14px 22px;
  cursor: pointer;
  font: inherit;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
}

.button-blue {
  background: var(--blue);
  color: var(--white);
}

.button-blue:hover {
  background: var(--blue-dark);
}

.button-dark {
  background: var(--ink);
  color: var(--white);
}

.button-dark:hover {
  background: var(--blue);
}

.button-light {
  border: 1px solid #b8d7e8;
  background: var(--white);
  color: var(--blue);
}

.button-light:hover {
  border-color: var(--blue);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.98fr);
  gap: 40px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 56px 40px 64px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #ffffff 0%, #eef8fd 100%);
}

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

.eyebrow {
  margin: 0 0 16px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 24px;
  color: var(--deep);
  font-size: clamp(48px, 7vw, 82px);
  font-weight: 800;
  line-height: 1.04;
}

h2 {
  margin-bottom: 18px;
  color: var(--deep);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 800;
  line-height: 1.12;
}

h3 {
  margin-bottom: 16px;
  color: var(--deep);
  font-size: 34px;
  font-weight: 800;
  line-height: 1.15;
}

.hero-text,
.section p,
.product-copy p,
.order-copy p,
details p,
.site-footer p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
}

.hero-text {
  max-width: 680px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.quick-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: 680px;
  margin-top: 38px;
}

.quick-points span {
  border-left: 2px solid var(--green);
  padding-left: 12px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.quick-points strong {
  display: block;
  color: var(--ink);
}

.hero-visual {
  display: grid;
  grid-template-columns: 0.78fr 1fr;
  align-items: end;
  gap: 16px;
  min-height: 430px;
}

.hero-visual figure {
  margin: 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.hero-visual img {
  width: 100%;
  aspect-ratio: 4 / 5;
  border-radius: 8px;
  object-fit: contain;
}

.section {
  max-width: 1280px;
  margin: 0 auto;
  padding: 64px 40px;
}

.section-white {
  background: var(--white);
}

.section-blue {
  max-width: none;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--blue-soft);
}

.section-blue .split {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 36px;
}

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

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

.product-panel {
  display: grid;
  grid-template-columns: 0.82fr 1fr;
  gap: 24px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdff;
}

.product-image {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: center;
  padding: 16px;
  border-radius: 8px;
  background: var(--white);
}

.product-image > img:not(.product-logo) {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 8px;
  object-fit: contain;
}

.product-logo {
  width: auto;
  height: 36px;
  margin-bottom: 20px;
  object-fit: contain;
  object-position: left center;
}

.product-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

.product-copy .button {
  align-self: flex-start;
  margin-top: 8px;
}

.product-label {
  margin-bottom: 12px;
  color: var(--green) !important;
  font-size: 13px !important;
  font-weight: 800;
  text-transform: uppercase;
}

.benefit-grid,
.use-grid {
  display: grid;
  gap: 12px;
}

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

.benefit-grid span,
.use-grid span {
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
}

.benefit-grid span {
  padding: 18px 20px;
}

.use-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 32px;
}

.use-heading p {
  max-width: 560px;
}

.use-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.use-grid span {
  display: grid;
  min-height: 58px;
  place-items: center;
  padding: 14px;
  text-align: center;
}

.bulk-section {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 64px 40px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(135deg, #ffffff 0%, #eef8fd 100%);
}

.bulk-copy p {
  max-width: 640px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
}

.bulk-steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.bulk-steps span {
  display: grid;
  min-height: 132px;
  align-content: start;
  gap: 16px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--white);
  padding: 20px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 800;
  line-height: 1.4;
  box-shadow: 0 14px 40px rgba(16, 32, 51, 0.06);
}

.bulk-steps strong {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 8px;
  background: var(--blue);
  color: var(--white);
  font-size: 14px;
}

.order-section {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 40px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 64px 40px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--deep);
  color: var(--white);
}

.order-section .eyebrow {
  color: var(--mint);
}

.order-copy h2 {
  color: var(--white);
}

.order-copy p {
  color: #c1d2df;
}

.contact-list {
  margin: 28px 0;
  color: #d9e8f1;
}

.contact-list p {
  margin-bottom: 10px;
  color: #d9e8f1;
  font-size: 15px;
}

.contact-list strong {
  color: var(--white);
}

.whatsapp-button {
  background: #25d366;
  color: var(--deep);
}

.whatsapp-button:hover {
  background: var(--mint);
}

.order-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: 24px;
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.18);
  color: var(--ink);
}

label {
  display: grid;
  gap: 8px;
  font-size: 14px;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 12px 14px;
  background: var(--white);
  color: var(--ink);
  font: inherit;
  font-weight: 400;
  outline: 0;
}

textarea {
  min-height: 132px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--blue);
}

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

.faq-section {
  max-width: 960px;
}

details {
  margin-bottom: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdff;
  padding: 20px;
}

summary {
  cursor: pointer;
  color: var(--ink);
  font-size: 17px;
  font-weight: 800;
}

details p {
  margin: 12px 0 0;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 32px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 40px;
  background: var(--deep);
  color: var(--white);
}

.site-footer p,
.site-footer a {
  display: block;
  margin-top: 12px;
  color: #c1d2df;
  font-size: 14px;
  line-height: 1.6;
}

.site-footer strong {
  display: block;
  font-size: 16px;
}

@media (max-width: 980px) {
  .site-header {
    padding: 18px 24px;
  }

  nav {
    display: none;
  }

  .hero,
  .section-blue .split,
  .product-grid,
  .bulk-section,
  .order-section {
    grid-template-columns: 1fr;
  }

  .hero,
  .section,
  .bulk-section,
  .order-section,
  .site-footer {
    padding-right: 24px;
    padding-left: 24px;
  }

  .hero-visual {
    min-height: 0;
  }

  .product-panel {
    grid-template-columns: 1fr;
  }

  .use-heading {
    display: block;
  }

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

  .site-footer {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .header-button {
    display: none;
  }

  .site-header {
    padding: 16px;
  }

  .hero,
  .section,
  .order-section,
  .site-footer {
    padding: 42px 16px;
  }

  .site-header {
    padding-top: 14px;
    padding-bottom: 14px;
  }

  h1 {
    font-size: 44px;
  }

  h2 {
    font-size: 32px;
  }

  .hero-actions,
  .quick-points,
  .hero-visual,
  .benefit-grid,
  .bulk-steps,
  .order-form {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    display: grid;
  }

  .quick-points {
    display: grid;
  }

  .hero-visual {
    gap: 12px;
  }

  .product-panel {
    padding: 18px;
  }

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

/* Mountain Falls Hydration Partnership */
.partnership-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  gap: 56px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 72px 40px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: radial-gradient(circle at 84% 15%, rgba(141, 215, 192, 0.18), transparent 30%), linear-gradient(135deg, #071829 0%, #102b42 100%);
  color: var(--white);
}

.partnership-copy {
  align-self: center;
  max-width: 700px;
}

.partnership-kicker,
.tournament-label {
  margin: 0 0 14px;
  color: var(--mint);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.partnership-intro h2 {
  max-width: 720px;
  margin-bottom: 18px;
  color: var(--white);
  font-size: clamp(38px, 5vw, 64px);
  line-height: 1.04;
}

.partnership-intro p {
  max-width: 700px;
  color: #cfe0eb;
  font-size: 16px;
  line-height: 1.7;
}

.partnership-intro .partnership-lead {
  max-width: 620px;
  margin-bottom: 24px;
  color: var(--white);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.45;
}

.sponsorship-value {
  display: grid;
  max-width: 610px;
  margin: 28px 0 14px;
  padding: 22px 24px;
  border: 1px solid rgba(141, 215, 192, 0.42);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
}

.sponsorship-value strong {
  color: var(--mint);
  font-size: clamp(42px, 6vw, 72px);
  line-height: 1;
}

.sponsorship-value span {
  margin-top: 8px;
  color: var(--white);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.35;
}

.partnership-intro .box-count {
  margin: 0 0 16px;
  color: var(--white);
  font-size: 22px;
  font-weight: 800;
}

.partnership-points,
.tournament-benefits {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.partnership-points li,
.tournament-benefits span {
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  padding: 9px 13px;
  color: #dceaf2;
  font-size: 13px;
  font-weight: 700;
}

.partnership-visual,
.tournament-product {
  align-self: center;
  margin: 0;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.28);
}

.partnership-visual img,
.tournament-product img {
  width: 100%;
  max-height: 600px;
  border-radius: 8px;
  object-fit: contain;
}

.partnership-visual figcaption {
  padding: 14px 4px 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-align: center;
}

.partnership-process,
.parent-products,
.partnership-actions {
  max-width: 1280px;
  margin: 0 auto;
  padding: 68px 40px;
}

.partnership-process,
.partnership-actions {
  background: var(--page);
}

.parent-products,
.partnership-actions {
  border-top: 1px solid var(--line);
}

.parent-products {
  background: var(--white);
}

.partnership-section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.partnership-section-heading h2 {
  margin-bottom: 0;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
}

.process-card {
  grid-column: span 2;
  min-height: 230px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  background: var(--white);
  box-shadow: 0 14px 40px rgba(16, 32, 51, 0.06);
}

.process-card:nth-child(4) {
  grid-column: 2 / span 2;
}

.process-card span {
  display: grid;
  width: 38px;
  height: 38px;
  margin-bottom: 22px;
  place-items: center;
  border-radius: 8px;
  background: var(--blue);
  color: var(--white);
  font-size: 14px;
  font-weight: 800;
}

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

.process-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.parent-product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.parent-product-card {
  display: flex;
  min-width: 0;
  min-height: 390px;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdff;
}

.product-card-image {
  display: grid;
  height: 215px;
  overflow: hidden;
  place-items: center;
  background: #f2f6f8;
}

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

.product-card-copy {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 20px;
}

.product-card-copy .product-size {
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 16px;
  font-weight: 800;
  line-height: 1.35;
}

.product-card-copy strong {
  margin-bottom: 12px;
  color: var(--blue);
  font-size: 25px;
  line-height: 1.2;
}

.product-card-copy p:last-child {
  margin: auto 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.action-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.action-card {
  display: flex;
  min-height: 330px;
  flex-direction: column;
  align-items: flex-start;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 28px;
  background: var(--white);
  box-shadow: 0 16px 46px rgba(16, 32, 51, 0.07);
}

.action-card-dark {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--white);
}

.action-label {
  margin-bottom: 12px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.action-card-dark .action-label {
  color: var(--mint);
}

.action-card h3 {
  margin-bottom: 12px;
  font-size: 30px;
}

.action-card-dark h3 {
  color: var(--white);
}

.action-card > p:not(.action-label):not(.team-code-reminder) {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
}

.action-card-dark > p:not(.action-label) {
  color: #cfe0eb;
}

.action-card .button {
  margin-top: auto;
}

.action-card .team-code-reminder {
  margin: 18px 0 0;
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.5;
}

.important-information {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  margin-top: 18px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 24px 26px;
  background: var(--blue-soft);
}

.important-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 50%;
  background: var(--blue);
  color: var(--white);
  font-family: Georgia, serif;
  font-size: 22px;
  font-weight: 700;
}

.important-information h3 {
  margin-bottom: 10px;
  font-size: 22px;
}

.important-information p {
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.important-information p:last-child {
  margin-bottom: 0;
}

.tournament-section {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 68px 40px;
  border-top: 1px solid #1d3b52;
  background: radial-gradient(circle at 84% 20%, rgba(141, 215, 192, 0.14), transparent 30%), linear-gradient(135deg, #071829 0%, #102b42 100%);
  color: var(--white);
}

.tournament-copy {
  align-self: center;
}

.tournament-copy h2 {
  max-width: 700px;
  margin-bottom: 18px;
  color: var(--white);
  font-size: clamp(38px, 5vw, 60px);
  line-height: 1.06;
}

.tournament-copy > p:not(.tournament-label) {
  max-width: 650px;
  color: #cfe0eb;
  font-size: 18px;
  line-height: 1.65;
}

.tournament-benefits {
  margin: 28px 0;
}

.tournament-product {
  overflow: hidden;
  padding: 18px;
}

.tournament-product img {
  max-height: 520px;
}

@media (max-width: 980px) {
  .partnership-intro,
  .tournament-section {
    grid-template-columns: 1fr;
    padding-right: 24px;
    padding-left: 24px;
  }

  .partnership-visual,
  .tournament-product {
    max-width: 580px;
  }

  .partnership-process,
  .parent-products,
  .partnership-actions {
    padding-right: 24px;
    padding-left: 24px;
  }

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

  .process-card,
  .process-card:nth-child(4) {
    grid-column: auto;
  }

  .process-card:last-child {
    grid-column: 1 / -1;
  }

  .action-card-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .partnership-intro,
  .tournament-section {
    gap: 34px;
    padding: 48px 16px;
  }

  .partnership-intro h2,
  .tournament-copy h2 {
    font-size: 40px;
  }

  .partnership-intro .partnership-lead {
    font-size: 19px;
  }

  .sponsorship-value {
    padding: 18px;
  }

  .sponsorship-value strong {
    font-size: 52px;
  }

  .partnership-process,
  .parent-products,
  .partnership-actions {
    padding: 48px 16px;
  }

  .process-grid,
  .parent-product-grid {
    grid-template-columns: 1fr;
  }

  .process-card:last-child {
    grid-column: auto;
  }
}