:root {
  --color-primary: #28363d;
  --color-secondary: #819582;
  --color-tertiary: #95b1b7;
  --color-surface: #f6f8f6;
  --color-surface-strong: #ebf1ee;
  --color-text: #1b2326;
  --color-text-soft: rgba(27, 35, 38, 0.78);
  --color-white: #ffffff;
  --shadow-soft: 0 22px 60px rgba(22, 34, 37, 0.14);
  --shadow-card: 0 18px 48px rgba(40, 54, 61, 0.16);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--color-text);
  background:
    radial-gradient(circle at top left, rgba(149, 177, 183, 0.28), transparent 32%),
    linear-gradient(180deg, #eef4f3 0%, #f8fbfa 46%, #f3f5f2 100%);
}

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

.site-shell {
  min-height: 100vh;
}

.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 28px clamp(20px, 4vw, 56px) 56px;
  background:
    linear-gradient(135deg, rgba(40, 54, 61, 0.88), rgba(40, 54, 61, 0.4)),
    linear-gradient(180deg, rgba(149, 177, 183, 0.16), rgba(129, 149, 130, 0.14)),
    url("https://upload.wikimedia.org/wikipedia/commons/f/f9/Rainier20200906.jpg") center 38% / cover no-repeat;
  color: var(--color-white);
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -10% -20% auto;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(149, 177, 183, 0.36), rgba(149, 177, 183, 0));
  filter: blur(10px);
}

.topbar,
.hero-content,
.intro,
.calendar-section {
  position: relative;
  z-index: 1;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(14px);
}

.brand-logo {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  object-fit: cover;
  background: rgba(255, 255, 255, 0.18);
}

.brand-text {
  font-size: 0.96rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.nav-link {
  padding: 12px 18px;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  font-weight: 600;
  transition: background-color 180ms ease, transform 180ms ease;
}

.nav-link:hover,
.nav-link:focus-visible,
.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.hero-content {
  width: 100%;
  padding: 48px 0 12px;
}

.eyebrow,
.section-label {
  margin: 0 0 14px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  font-weight: 800;
}

.eyebrow {
  color: rgba(255, 255, 255, 0.86);
}

.hero h1 {
  margin: 0;
  max-width: 100%;
  font-size: clamp(3rem, 8vw, 6.4rem);
  line-height: 0.94;
  letter-spacing: -0.05em;
}

.hero-copy {
  max-width: 100%;
  margin: 22px 0 0;
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.88);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

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

.button-secondary {
  border: 1px solid rgba(255, 255, 255, 0.34);
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
}

.intro {
  margin-top: -56px;
  padding: 0 clamp(20px, 4vw, 56px);
}

.intro-card {
  width: 100%;
  padding: 28px clamp(22px, 4vw, 36px);
  border: 1px solid rgba(40, 54, 61, 0.08);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(10px);
}

.intro-card h2,
.calendar-header h2 {
  margin: 0;
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--color-primary);
}

.intro-card p:last-child,
.calendar-header p:last-child {
  margin: 14px 0 0;
  max-width: 100%;
  line-height: 1.75;
  color: var(--color-text-soft);
}

.calendar-section {
  padding: 88px clamp(20px, 4vw, 56px) 96px;
}

.calendar-header {
  text-align: center;
}

.section-label {
  color: var(--color-secondary);
}

.calendar-frame-wrap {
  width: min(80vw, 1200px);
  margin: 34px auto 0;
  padding: 16px;
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(235, 241, 238, 0.92));
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(40, 54, 61, 0.08);
}

.calendar-frame {
  display: block;
  width: 100%;
  min-height: 760px;
  border: 0;
  border-radius: calc(var(--radius-xl) - 8px);
  background: var(--color-white);
}

.partners-section {
  padding: 50px clamp(20px, 4vw, 56px) 96px;
  background: linear-gradient(180deg, #f3f5f2 0%, #eef4f3 100%);
}

.partners-content {
  text-align: center;
  margin-bottom: 0;
}

.partners-content h2 {
  margin: 0;
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--color-primary);
}

.partners-grid {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: 48px;
}

.partner-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  margin-top: 0;
  padding: 32px clamp(20px, 4vw, 40px);
  border: 1px solid rgba(40, 54, 61, 0.08);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-soft);
  min-height: auto;
}

.partner-card--combined {
  width: 100%;
}

.partner-companies {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  width: 100%;
}

.partner-company {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  padding: 12px 20px;
}

.partner-company + .partner-company {
  border-left: 1px solid rgba(40, 54, 61, 0.12);
}

.partner-link {
  display: inline-flex;
  width: 100%;
  justify-content: center;
}

.partner-logo-wrap {
  display: flex;
  width: 100%;
  min-height: 210px;
  align-items: center;
  justify-content: center;
}

.partner-logo {
  max-width: 100%;
  max-height: 110px;
  width: auto;
  height: auto;
  transition: transform 200ms ease, filter 200ms ease;
}

.partner-logo--ohd {
  max-height: 193px;
}

.partner-logo--p3 {
  max-height: 83px;
}

.partner-link:hover .partner-logo,
.partner-link:focus-visible .partner-logo {
  transform: scale(1.04);
  filter: brightness(0.94);
}

.partner-info h3 {
  margin: 0 0 4px;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
  color: var(--color-primary);
}

.partner-info p {
  margin: 0;
  color: var(--color-text-soft);
  font-size: 0.95rem;
}

@media (max-width: 840px) {
  .hero {
    min-height: auto;
    padding-bottom: 72px;
    background-position: center 42%;
  }

  .topbar {
    flex-direction: column;
    align-items: stretch;
  }

  .brand,
  .nav-link {
    justify-content: center;
  }

  .hero-content {
    padding-top: 36px;
  }

  .hero h1 {
    max-width: 100%;
  }

  .intro {
    margin-top: -36px;
  }

  .calendar-frame-wrap {
    width: min(92vw, 1200px);
    padding: 10px;
  }

  .calendar-frame {
    min-height: 640px;
  }

  .partners-section {
    padding: 32px clamp(20px, 4vw, 56px) 64px;
  }

  .partners-grid {
    margin-top: 32px;
  }

  .partner-card {
    padding: 24px clamp(16px, 4vw, 32px);
  }

  .partner-company {
    gap: 14px;
    padding: 8px 12px;
  }

  .partner-logo-wrap {
    min-height: 176px;
  }

  .partner-logo {
    max-height: 92px;
  }

  .partner-logo--ohd {
    max-height: 161px;
  }

  .partner-logo--p3 {
    max-height: 69px;
  }
}

@media (max-width: 560px) {
  .hero {
    padding-inline: 16px;
  }

  .intro,
  .calendar-section {
    padding-inline: 16px;
  }

  .brand-text {
    font-size: 0.88rem;
  }

  .hero-copy {
    font-size: 1rem;
  }

  .button {
    width: 100%;
  }

  .calendar-frame {
    min-height: 560px;
  }

  .partners-section {
    padding: 27px 16px 56px;
  }

  .partners-grid {
    margin-top: 24px;
  }

  .partner-card {
    padding: 20px 16px;
  }

  .partner-company {
    gap: 12px;
    padding: 8px;
  }

  .partner-logo-wrap {
    min-height: 148px;
  }

  .partner-logo {
    max-height: 78px;
  }

  .partner-logo--ohd {
    max-height: 137px;
  }

  .partner-logo--p3 {
    max-height: 59px;
  }

  .partner-info h3 {
    font-size: 1.05rem;
  }

  .partner-info p {
    font-size: 0.86rem;
  }
}