:root {
  --summit-red: #e61b23;
  --summit-yellow: #ffcb05;
  --summit-ink: #1f2023;
  --summit-muted: #62656b;
  --summit-paper: #f7f6f1;
  --summit-line: #deddd6;
  --summit-green: #173d24;
  --summit-max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--summit-ink);
  background: var(--summit-paper);
  font-family: Lato, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

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

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 20;
  padding: 12px 18px;
  color: #fff;
  background: var(--summit-ink);
  border-radius: 999px;
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

.summit-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 84px;
  padding: 12px max(24px, calc((100vw - var(--summit-max)) / 2));
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--summit-line);
  backdrop-filter: blur(16px);
}

.summit-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
}

.summit-brand img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
}

.summit-brand span {
  display: grid;
  line-height: 1;
}

.summit-brand small {
  margin-top: 5px;
  color: var(--summit-muted);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

.back-link {
  color: #474a50;
  font-size: 0.93rem;
  font-weight: 700;
}

.reserve-button,
.primary-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  color: #fff;
  background: var(--summit-red);
  border: 2px solid var(--summit-red);
  border-radius: 999px;
  box-shadow: 0 12px 28px rgba(230, 27, 35, 0.22);
  font-weight: 800;
  text-align: center;
}

.reserve-button:hover,
.primary-link:hover {
  color: var(--summit-red);
  background: #fff;
}

.reserve-button:focus-visible,
.primary-link:focus-visible,
.tour-card:focus-visible,
.back-link:focus-visible,
.secondary-link:focus-visible {
  outline: 3px solid var(--summit-yellow);
  outline-offset: 4px;
}

.summit-hero {
  display: grid;
  grid-template-columns: 1fr;
  min-height: 420px;
  background: #fff;
}

.summit-hero-copy {
  display: grid;
  align-content: center;
  padding: clamp(42px, 5vw, 66px) max(32px, calc((100vw - var(--summit-max)) / 2));
  padding-right: max(32px, calc((100vw - var(--summit-max)) / 2));
}

.summit-inline-logo {
  width: min(360px, 58vw);
  margin: 0 0 18px -28px;
}

.summit-kicker {
  margin: 0 0 18px;
  color: var(--summit-red);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.summit-hero h1,
.tour-intro h1 {
  margin: 0 0 24px;
  font-family: "Fira Sans", Lato, sans-serif;
  font-size: clamp(2.5rem, 5.4vw, 5.6rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.summit-hero h1 {
  margin-bottom: 4px;
  font-size: clamp(4.5rem, 9vw, 8.5rem);
  letter-spacing: -0.075em;
}

.summit-context {
  margin: 0 0 18px;
  color: var(--summit-ink);
  font-family: "Fira Sans", Lato, sans-serif;
  font-size: clamp(1.15rem, 2vw, 1.65rem);
  font-weight: 700;
}

.summit-lead {
  max-width: 700px;
  margin: 0;
  color: var(--summit-muted);
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  line-height: 1.65;
}

.summit-hero-logo {
  display: grid;
  place-items: center;
  padding: clamp(24px, 3vw, 44px);
  background: #fff;
  border-left: 1px solid var(--summit-line);
}

.summit-hero-logo img {
  width: min(100%, 470px);
}

.tour-grid-section {
  max-width: var(--summit-max);
  margin: 0 auto;
  padding: clamp(46px, 6vw, 78px) 24px;
}

.section-heading {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 40px;
  align-items: end;
  margin-bottom: 44px;
}

.section-heading h2 {
  margin: 0;
  font-family: "Fira Sans", Lato, sans-serif;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

.section-heading p {
  margin: 0;
  color: var(--summit-muted);
  line-height: 1.65;
}

.tour-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.tour-card {
  position: relative;
  display: grid;
  min-height: 480px;
  overflow: hidden;
  color: #fff;
  background: #1c3122;
  border-radius: 24px;
  box-shadow: 0 22px 55px rgba(22, 26, 23, 0.15);
  isolation: isolate;
}

.tour-card:first-child {
  grid-column: 1 / -1;
  min-height: 430px;
}

.tour-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(14, 21, 16, 0.05), rgba(14, 21, 16, 0.88));
}

.tour-card img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 450ms ease;
}

.tour-card:hover img {
  transform: scale(1.035);
}

.tour-card-content {
  display: grid;
  align-content: end;
  padding: clamp(26px, 4vw, 46px);
}

.tour-option {
  justify-self: start;
  margin: 0 0 14px;
  padding: 7px 12px;
  color: var(--summit-ink);
  background: var(--summit-yellow);
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.tour-card h3 {
  max-width: 650px;
  margin: 0 0 12px;
  font-size: clamp(1.65rem, 3vw, 2.8rem);
  line-height: 1.05;
  text-wrap: balance;
}

.tour-card p {
  max-width: 620px;
  margin: 0 0 22px;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.5;
}

.tour-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.88rem;
  font-weight: 800;
}

.tour-card-meta span {
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  backdrop-filter: blur(8px);
}

.summit-note {
  padding: 34px 24px;
  color: #fff;
  background: var(--summit-green);
  text-align: center;
}

.summit-note p {
  max-width: 820px;
  margin: 0 auto;
  line-height: 1.6;
}

.summit-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 30px max(24px, calc((100vw - var(--summit-max)) / 2));
  color: #dce5db;
  background: #102817;
  font-size: 0.9rem;
}

.summit-footer p {
  margin: 0;
}

/* Tour detail pages */
.tour-page {
  background: #fff;
}

.tour-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.98fr);
  min-height: 620px;
}

.tour-intro-copy {
  display: grid;
  align-content: center;
  padding: clamp(64px, 8vw, 110px) max(28px, calc((100vw - var(--summit-max)) / 2));
  padding-right: clamp(36px, 6vw, 80px);
}

.tour-intro h1 {
  font-size: clamp(2.4rem, 4.8vw, 5rem);
}

.tour-intro-visual {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  min-width: 0;
}

.tour-subtitle {
  margin: -8px 0 22px;
  color: var(--summit-red);
  font-weight: 800;
}

.tour-intro-image {
  min-height: 460px;
}

.tour-intro-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tour-image-reserve {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 86px;
  padding: 18px 28px;
  color: #fff;
  background: var(--summit-red);
  box-shadow: 0 14px 34px rgba(237, 28, 36, 0.24);
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  font-weight: 900;
  text-decoration: none;
  transition: background 180ms ease;
}

.tour-image-reserve:hover {
  background: #c9121a;
}

.tour-image-reserve:focus-visible {
  outline: 4px solid var(--summit-yellow);
  outline-offset: -6px;
}

.price-line {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.price-line span {
  padding: 10px 14px;
  background: #f0efe8;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 800;
}

.price-line .price {
  color: var(--summit-ink);
  background: var(--summit-yellow);
}

.tour-content {
  max-width: var(--summit-max);
  margin: 0 auto;
  padding: clamp(70px, 9vw, 110px) 24px;
}

.tour-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
  gap: clamp(48px, 8vw, 100px);
  align-items: start;
}

.tour-layout h2,
.reservation-box h2 {
  margin: 0 0 26px;
  font-family: "Fira Sans", Lato, sans-serif;
  font-size: clamp(2rem, 3.4vw, 3.35rem);
  line-height: 1.04;
  letter-spacing: -0.035em;
}

.route-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: route;
}

.route-list li {
  position: relative;
  padding: 0 0 34px 54px;
  counter-increment: route;
}

.route-list li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 36px;
  bottom: 0;
  left: 17px;
  width: 1px;
  background: var(--summit-line);
}

.route-list li::before {
  content: counter(route);
  position: absolute;
  top: -5px;
  left: 0;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  color: #fff;
  background: var(--summit-red);
  border-radius: 50%;
  font-weight: 900;
}

.route-list h3 {
  margin: 0 0 8px;
  font-size: 1.16rem;
}

.route-list p {
  margin: 0;
  color: var(--summit-muted);
  line-height: 1.65;
}

.included-card {
  position: sticky;
  top: 112px;
  padding: 30px;
  background: var(--summit-paper);
  border: 1px solid var(--summit-line);
  border-radius: 22px;
}

.included-card h2 {
  margin: 0 0 20px;
  font-size: 1.45rem;
}

.included-card ul {
  display: grid;
  gap: 13px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.included-card li {
  position: relative;
  padding-left: 28px;
  color: #45484d;
  line-height: 1.45;
}

.included-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--summit-red);
  font-weight: 900;
}

.reservation-section {
  padding: clamp(66px, 8vw, 105px) 24px;
  background: var(--summit-green);
}

.reservation-box {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 44px;
  align-items: center;
  max-width: var(--summit-max);
  margin: 0 auto;
  color: #fff;
}

.reservation-box h2 {
  margin-bottom: 14px;
}

.reservation-box p {
  max-width: 660px;
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
  line-height: 1.65;
}

.reservation-actions {
  display: grid;
  gap: 12px;
  min-width: 250px;
}

.secondary-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 999px;
  font-weight: 800;
}

.secondary-link:hover {
  background: rgba(255, 255, 255, 0.1);
}

@media (max-width: 880px) {
  .summit-header {
    min-height: 76px;
  }

  .summit-brand small,
  .back-link {
    display: none;
  }

  .summit-hero,
  .tour-intro {
    grid-template-columns: 1fr;
  }

  .summit-hero-copy,
  .tour-intro-copy {
    padding: 44px 28px;
  }

  .summit-inline-logo {
    margin-left: -20px;
  }

  .summit-hero-logo {
    border-top: 1px solid var(--summit-line);
    border-left: 0;
  }

  .summit-hero-logo img {
    max-width: 300px;
  }

  .tour-intro-image {
    min-height: 430px;
  }

  .section-heading,
  .tour-layout {
    grid-template-columns: 1fr;
  }

  .included-card {
    position: static;
  }

  .reservation-box {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .summit-header {
    padding: 10px 16px;
  }

  .summit-brand span {
    font-size: 0.8rem;
  }

  .summit-brand img {
    width: 40px;
    height: 40px;
  }

  .header-actions .reserve-button {
    min-height: 44px;
    padding: 0 16px;
    font-size: 0.86rem;
  }

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

  .summit-hero-copy {
    padding: 34px 24px 28px;
  }

  .summit-inline-logo {
    width: 230px;
    margin: 0 0 10px -18px;
  }

  .summit-hero h1 {
    font-size: clamp(4.1rem, 23vw, 5.6rem);
  }

  .summit-context {
    margin-bottom: 12px;
  }

  .summit-hero .summit-lead {
    font-size: 1rem;
    line-height: 1.5;
  }

  .summit-hero-logo {
    padding: 8px 24px 12px;
  }

  .summit-hero-logo img {
    max-width: 170px;
  }

  .tour-grid-section {
    padding: 30px 16px 54px;
  }

  .section-heading {
    gap: 0;
    margin-bottom: 22px;
  }

  .section-heading p {
    display: none;
  }

  .tour-card:first-child {
    grid-column: auto;
  }

  .tour-card,
  .tour-card:first-child {
    min-height: 440px;
  }

  .summit-footer {
    display: grid;
  }

  .tour-intro-image {
    min-height: 330px;
  }

  .tour-image-reserve {
    min-height: 74px;
    font-size: 1.2rem;
  }

  .reservation-actions {
    min-width: 0;
  }
}

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

  *,
  *::before,
  *::after {
    transition: none !important;
  }
}