@font-face {
  font-family: "Inter";
  src: url("fonts/inter.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

@font-face {
  font-family: "Oswald";
  src: url("fonts/oswald.woff2") format("woff2");
  font-style: normal;
  font-weight: 200 700;
  font-display: swap;
}

:root {
  --navy: #071e30;
  --navy-soft: #0c2d45;
  --rust: #90320a;
  --rust-light: #b54a1c;
  --cream: #f5f0e6;
  --paper: #fbfaf7;
  --ink: #15202a;
  --muted: #61707b;
  --line: #d8d8d2;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Inter", Arial, sans-serif;
}

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

.site-header {
  position: absolute;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  flex-direction: row-reverse;
  justify-content: space-between;
  max-width: 1320px;
  margin: 0 auto;
  padding: 22px 32px;
  color: white;
}

.brand, .footer-brand {
  display: flex;
  align-items: center;
  gap: 13px;
}

.brand img, .footer-brand img {
  object-fit: contain;
}

.brand span { display: none; }
.footer-brand span { display: grid; gap: 2px; }
.brand strong, .footer-brand strong { font-family: "Oswald", sans-serif; font-size: 19px; letter-spacing: .05em; text-transform: uppercase; }
.brand small, .footer-brand small { font-size: 10px; letter-spacing: .26em; text-transform: uppercase; opacity: .75; }

nav { display: flex; align-items: center; gap: 30px; font-size: 14px; font-weight: 650; }
nav a { transition: opacity .2s ease; }
nav a:hover { opacity: .72; }
.nav-cta { border: 1px solid rgba(255,255,255,.55); border-radius: 999px; padding: 10px 17px; }
.language-cta { background: rgba(255,255,255,.12); }

.hero {
  position: relative;
  min-height: 790px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--navy);
  color: white;
}

.hero-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 56% center; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(3,16,27,.96) 0%, rgba(3,16,27,.72) 42%, rgba(3,16,27,.12) 78%), linear-gradient(0deg, rgba(3,16,27,.72), transparent 40%); }
.hero-content { position: relative; z-index: 2; width: min(1260px, calc(100% - 64px)); margin: 0 auto; padding: 190px 0 56px; }
.eyebrow { margin: 0 0 18px; color: #e5b58e; font-size: 12px; font-weight: 800; letter-spacing: .2em; text-transform: uppercase; }
.eyebrow.dark { color: var(--rust); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: "Oswald", sans-serif; text-transform: uppercase; }
h1 { max-width: 760px; margin-bottom: 22px; font-size: clamp(78px, 10vw, 146px); line-height: .86; letter-spacing: -.045em; }
.hero-lead { max-width: 650px; margin-bottom: 34px; font-size: 19px; line-height: 1.7; color: rgba(255,255,255,.84); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; border: 0; border-radius: 4px; padding: 0 22px; font: 750 13px "Inter", sans-serif; letter-spacing: .035em; cursor: pointer; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--rust); color: white; }
.button-primary:hover { background: var(--rust-light); }
.button-ghost { border: 1px solid rgba(255,255,255,.5); color: white; }
.hero-facts { display: flex; gap: 34px; margin-top: 80px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.22); font-size: 13px; font-weight: 650; color: rgba(255,255,255,.86); text-transform: uppercase; letter-spacing: .08em; }
.hero-facts span { display: flex; align-items: baseline; }

.section { width: min(1180px, calc(100% - 64px)); margin: 0 auto; }
.intro { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; padding: 120px 0 70px; }
.section-heading h2, .contact-intro h2 { margin: 0; font-size: clamp(44px, 5vw, 68px); line-height: 1.12; letter-spacing: -.02em; }
.intro-copy { display: grid; gap: 20px; padding-top: 31px; }
.intro-copy p, .contact-intro > p, .about-panel > p, .tour-copy > p { margin: 0; color: var(--muted); font-size: 17px; line-height: 1.75; }

.highlights { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-bottom: 120px; background: var(--line); border: 1px solid var(--line); }
.highlights article { min-height: 210px; background: var(--paper); padding: 36px 34px; }
.highlights h3 { margin: 0 0 15px; font-size: 27px; letter-spacing: -.01em; }
.highlights p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.7; }

.tour-feature { display: grid; grid-template-columns: 1.18fr .82fr; min-height: 630px; background: var(--navy); color: white; }
.tour-image-wrap, .about-image-wrap { position: relative; min-height: 520px; overflow: hidden; }
.tour-image, .about-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.tour-copy { display: flex; flex-direction: column; justify-content: center; padding: 70px clamp(42px, 7vw, 100px); }
.tour-copy h2, .about-panel h2 { margin: 0 0 28px; font-size: clamp(44px, 5vw, 66px); line-height: 1.08; }
.tour-copy > p { color: rgba(255,255,255,.74); }
.tour-copy ul { display: grid; gap: 13px; margin: 28px 0 34px; padding: 0; list-style: none; }
.tour-copy li { position: relative; padding-left: 24px; color: rgba(255,255,255,.87); font-size: 14px; }
.tour-copy li::before { content: ""; position: absolute; top: 7px; left: 0; width: 10px; height: 2px; background: var(--rust-light); }
.text-link { width: fit-content; color: #efc4a2; font-size: 14px; font-weight: 750; }
.text-link span { margin-left: 8px; }
.tour-links { display: flex; flex-wrap: wrap; align-items: center; gap: 18px 26px; }
.secondary-link { color: rgba(255,255,255,.72); font-weight: 650; }

.training-feature { grid-template-columns: .82fr 1.18fr; background: var(--cream); color: var(--ink); }
.training-feature .tour-copy > p { color: var(--muted); }
.training-feature .tour-copy li { color: var(--ink); }
.training-feature .secondary-dark-link { color: var(--muted); font-weight: 650; }

.guide-service { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; padding: 110px 0; }
.guide-heading h2 { margin: 0; color: var(--navy); font-size: clamp(48px, 6vw, 76px); line-height: 1.05; letter-spacing: -.025em; }
.guide-copy { padding-top: 30px; }
.guide-copy > p { margin: 0; color: var(--muted); font-size: 17px; line-height: 1.75; }
.guide-copy ul { display: grid; gap: 12px; margin: 27px 0 31px; padding: 0; list-style: none; }
.guide-copy li { position: relative; padding-left: 24px; color: var(--ink); font-size: 14px; }
.guide-copy li::before { content: ""; position: absolute; top: 7px; left: 0; width: 10px; height: 2px; background: var(--rust); }
.dark-link { color: var(--rust); }

.team { padding: 110px 0 120px; }
.team-heading { display: grid; grid-template-columns: .9fr 1.1fr; gap: 30px 90px; margin-bottom: 48px; }
.team-heading .eyebrow { grid-column: 1 / -1; margin-bottom: -10px; }
.team-heading h2 { margin: 0; color: var(--navy); font-size: clamp(48px, 6vw, 76px); line-height: 1.05; letter-spacing: -.025em; }
.team-heading > p:last-child { align-self: end; margin: 0; color: var(--muted); font-size: 17px; line-height: 1.75; }
.guide-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.guide-card { overflow: hidden; border: 1px solid var(--line); background: white; }
.guide-photo { position: relative; aspect-ratio: 4 / 3; display: grid; place-items: center; overflow: hidden; background: linear-gradient(145deg, #e9e2d6, var(--cream)); }
.guide-photo > span { color: rgba(7,30,48,.34); font: 600 clamp(42px, 5vw, 68px) "Oswald", sans-serif; letter-spacing: .04em; }
.guide-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; color: transparent; }
.guide-card-copy { padding: 28px 28px 32px; }
.guide-role { margin: 0 0 10px; color: var(--rust); font-size: 11px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.guide-card h3 { margin: 0 0 14px; color: var(--navy); font-size: 30px; line-height: 1.1; }
.guide-card-copy > p:last-child { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.7; }
.guide-card-placeholder { background: var(--paper); }

.about { display: grid; grid-template-columns: 1fr 1fr; width: 100%; background: var(--cream); }
.about-panel { display: flex; flex-direction: column; justify-content: center; padding: 110px max(32px, calc((100vw - 1180px) / 2)); padding-right: clamp(48px, 8vw, 120px); }
.about-panel h2 { color: var(--navy); }
.about-panel > p + p { margin-top: 18px; }
.image-caption { position: absolute; right: 22px; bottom: 20px; padding: 9px 12px; background: rgba(3,16,27,.78); color: white; font-size: 10px; letter-spacing: .13em; text-transform: uppercase; }

.community-section { background: linear-gradient(125deg, #071e30 0%, #0b2b43 72%, #163c54 100%); padding: 100px 0; color: white; }
.community-inner { display: grid; grid-template-columns: .95fr 1.05fr; gap: 90px; width: min(1180px, calc(100% - 64px)); margin: 0 auto; }
.community-inner h2 { max-width: 570px; margin: 0; font-size: clamp(44px, 5vw, 68px); line-height: 1.08; letter-spacing: -.02em; }
.community-copy { align-self: end; }
.community-copy p { max-width: 570px; margin: 0 0 30px; color: rgba(255,255,255,.76); font-size: 17px; line-height: 1.75; }
.button-community { background: var(--rust); color: white; }
.button-community:hover { background: var(--rust-light); }

.contact { display: grid; grid-template-columns: .86fr 1.14fr; gap: 90px; padding: 120px 0; }
.contact-intro > p { max-width: 440px; margin-top: 24px; }
.contact-intro .contact-detail { margin-top: 18px; color: var(--ink); font-weight: 700; }
.contact-detail a, .footer-contact, .footer-legal { color: var(--rust); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; }
.contact-detail a:hover, .footer-contact:hover, .footer-legal:hover { color: var(--rust-light); }
.footer-legal { display: inline-block; margin-top: 14px; }
.contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.contact-form label { display: grid; gap: 8px; color: #4d5b65; font-size: 12px; font-weight: 750; letter-spacing: .03em; }
.contact-form .form-message, .contact-form .newsletter-consent { grid-column: 1 / -1; }
.contact-form .newsletter-consent { display: flex; align-items: flex-start; gap: 11px; border: 1px solid #d8c5a8; background: var(--cream); padding: 15px 17px; color: var(--muted); font-weight: 500; letter-spacing: 0; line-height: 1.55; }
.contact-form .newsletter-consent[hidden] { display: none; }
.newsletter-consent input { flex: 0 0 auto; width: 17px; height: 17px; margin: 2px 0 0; accent-color: var(--rust); }
.newsletter-consent a { color: var(--rust); text-decoration: underline; text-underline-offset: 3px; }
input, select, textarea { width: 100%; border: 1px solid #ccd0cf; border-radius: 3px; background: white; padding: 14px 15px; color: var(--ink); font: 15px "Inter", sans-serif; outline: none; }
input:focus, select:focus, textarea:focus { border-color: var(--rust); box-shadow: 0 0 0 3px rgba(144,50,10,.1); }
textarea { resize: vertical; }
.button-dark { width: fit-content; background: var(--navy); color: white; }
.form-status { align-self: center; margin: 0; color: #7a8388; font-size: 11px; line-height: 1.5; }
.form-status.is-success { color: #22733b; font-weight: 700; }
.form-status.is-error { color: #a12c22; font-weight: 700; }
.website-field { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }

footer { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 20px; padding: 38px max(32px, calc((100vw - 1180px) / 2)); background: var(--cream); color: var(--navy); }
footer > p { margin: 0; color: var(--muted); font-size: 13px; }
.copyright { grid-column: 2; }

.tour-detail-hero { position: relative; min-height: 560px; display: flex; align-items: flex-end; overflow: hidden; background: var(--navy); color: white; }
.tour-detail-hero .hero-content { padding-top: 170px; }
.tour-detail-hero h1 { max-width: 900px; font-size: clamp(62px, 9vw, 118px); }
.tour-detail-meta { display: flex; flex-wrap: wrap; gap: 12px; margin: 30px 0 0; }
.tour-detail-meta span { border: 1px solid rgba(255,255,255,.35); border-radius: 999px; padding: 10px 14px; color: rgba(255,255,255,.9); font-size: 12px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }
.tour-detail { display: grid; grid-template-columns: .85fr 1.15fr; gap: 90px; padding: 100px 0; }
.tour-detail h2 { margin-bottom: 24px; color: var(--navy); font-size: clamp(44px, 5vw, 68px); line-height: 1.08; }
.tour-detail p { color: var(--muted); font-size: 17px; line-height: 1.75; }
.route-placeholder { border-left: 4px solid var(--rust); background: var(--cream); padding: 28px 30px; }
.route-placeholder h3 { margin-bottom: 10px; color: var(--navy); font-size: 25px; }
.route-placeholder p { margin-bottom: 0; font-size: 15px; }
.detail-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.detail-back { color: var(--rust); }

.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 32px; }
.detail-card { border: 1px solid var(--line); background: white; padding: 26px 28px; }
.detail-card h3 { margin-bottom: 14px; color: var(--navy); font-size: 24px; }
.detail-card ul { display: grid; gap: 10px; margin: 0; padding-left: 20px; color: var(--muted); font-size: 15px; line-height: 1.55; }
.detail-card p { margin: 0; font-size: 15px; line-height: 1.65; }

/* Wiederverwendbares Tour-System */
.tour-state-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 15px; }
.tour-state { display: none; width: fit-content; border-radius: 999px; padding: 7px 11px; background: var(--rust); color: white; font-size: 10px; font-weight: 800; letter-spacing: .11em; line-height: 1; text-transform: uppercase; }
.tour-is-closed .tour-state.state-closed { display: inline-flex; background: #806b59; }
.tour-is-completed .tour-state.state-completed { display: inline-flex; background: #526573; }
.tour-is-bookable .tour-state.state-bookable { display: inline-flex; }
.tour-action, .tour-booking-state { display: none; }
.tour-is-bookable .tour-action.state-bookable { display: inline-flex; }
.tour-is-closed .tour-action.state-closed { display: inline-flex; }
.tour-is-completed .tour-action.state-completed { display: inline-flex; }
.tour-is-bookable .tour-booking-state.state-bookable,
.tour-is-closed .tour-booking-state.state-closed,
.tour-is-completed .tour-booking-state.state-completed { display: block; }
.tour-copy .tour-action:not(a) { color: rgba(255,255,255,.64); font-size: 13px; font-weight: 700; }

.catalog-hero { position: relative; min-height: 610px; display: flex; align-items: flex-end; overflow: hidden; background: var(--navy); color: white; }
.catalog-hero h1 { max-width: 900px; }
.tour-catalog { padding: 100px 0 120px; }
.catalog-heading { display: grid; grid-template-columns: .9fr 1.1fr; gap: 20px 80px; margin-bottom: 52px; }
.catalog-heading .eyebrow { grid-column: 1 / -1; margin-bottom: -2px; }
.catalog-heading h2 { margin: 0; color: var(--navy); font-size: clamp(44px, 5vw, 68px); line-height: 1.08; }
.catalog-heading > p:last-child { align-self: end; margin: 0; color: var(--muted); font-size: 17px; line-height: 1.75; }
.tour-card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.tour-card { overflow: hidden; border: 1px solid var(--line); background: white; }
.tour-card-image { position: relative; display: block; aspect-ratio: 16 / 10; overflow: hidden; background: var(--navy); }
.tour-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.tour-card-image:hover img { transform: scale(1.025); }
.tour-card-image .tour-state { position: absolute; top: 18px; left: 18px; }
.tour-card-copy { padding: 28px; }
.tour-card-date { margin-bottom: 10px; color: var(--rust); font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.tour-card h3 { margin-bottom: 14px; color: var(--navy); font-size: 34px; line-height: 1.08; }
.tour-card-copy > p:not(.tour-card-date) { margin-bottom: 20px; color: var(--muted); font-size: 15px; line-height: 1.65; }
.tour-card-meta { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 26px; }
.tour-card-meta span { border: 1px solid var(--line); border-radius: 999px; padding: 7px 10px; color: var(--muted); font-size: 10px; font-weight: 700; }
.tour-card-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 18px; }
.tour-card-actions .button { min-height: 42px; padding: 0 16px; font-size: 11px; }
.tour-closed-note { color: var(--muted); font-size: 12px; font-weight: 700; }

.blue-sky-hero { min-height: 690px; }
.blue-sky-hero .hero-overlay { background: linear-gradient(90deg, rgba(3,16,27,.97) 0%, rgba(3,16,27,.72) 48%, rgba(3,16,27,.18) 82%), linear-gradient(0deg, rgba(3,16,27,.75), transparent 45%); }
.blue-sky-hero h1 { color: #e4a449; }
.blue-sky-slogan { margin: -4px 0 24px; color: rgba(255,255,255,.9); font: 500 clamp(19px, 2.4vw, 30px) "Oswald", sans-serif; letter-spacing: .04em; text-transform: uppercase; }
.blue-sky-intro { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; padding: 100px 0; }
.blue-sky-intro h2 { margin: 0; color: var(--navy); font-size: clamp(44px, 5vw, 68px); line-height: 1.08; }
.blue-sky-intro > div:last-child > p { color: var(--muted); font-size: 17px; line-height: 1.75; }
.decision-box { display: grid; gap: 5px; margin-top: 28px; border-left: 4px solid #d49437; background: var(--navy); padding: 23px 26px; color: white; }
.decision-box strong { color: #e4a449; font-family: "Oswald", sans-serif; font-size: 22px; letter-spacing: .06em; text-transform: uppercase; }
.decision-box span { color: rgba(255,255,255,.78); font-size: 14px; }
.route-comparison { display: grid; grid-template-columns: 1fr 1fr; }
.route-panel { min-height: 520px; padding: clamp(56px, 8vw, 110px) max(32px, calc((100vw - 1180px) / 2)); }
.route-panel h2 { margin: 12px 0 20px; font-size: clamp(43px, 5vw, 66px); line-height: 1.05; }
.route-panel > p:last-child { max-width: 650px; font-size: 16px; line-height: 1.75; }
.route-number { color: #d49437; font-size: 12px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.route-stops { margin-bottom: 26px; color: #c68122; font-size: 12px; font-weight: 800; letter-spacing: .06em; line-height: 1.65; text-transform: uppercase; }
.route-west { background: var(--cream); color: var(--ink); padding-left: max(32px, calc((100vw - 1180px) / 2)); padding-right: clamp(36px, 6vw, 90px); }
.route-west h2 { color: var(--navy); }
.route-west > p:last-child { color: var(--muted); }
.route-south { background: var(--navy); color: white; padding-left: clamp(36px, 6vw, 90px); padding-right: max(32px, calc((100vw - 1180px) / 2)); }
.route-south > p:last-child { color: rgba(255,255,255,.78); }
.tour-facts { padding: 110px 0; }
.tour-facts .section-heading { margin-bottom: 44px; }
.tour-facts .section-heading h2 { color: var(--navy); }
.tour-fact-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid #d8c5a8; border-left: 1px solid #d8c5a8; }
.tour-fact-grid article { min-height: 230px; border-right: 1px solid #d8c5a8; border-bottom: 1px solid #d8c5a8; padding: 30px 26px; }
.tour-fact-grid h3 { margin-bottom: 14px; color: #b87316; font-size: 20px; }
.tour-fact-grid p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.flyer-section { display: grid; grid-template-columns: .8fr 1.2fr; align-items: center; gap: 80px; padding: 100px 0; border-top: 1px solid var(--line); }
.flyer-copy h2 { margin-bottom: 22px; color: var(--navy); font-size: clamp(44px, 5vw, 66px); line-height: 1.08; }
.flyer-copy > p { color: var(--muted); font-size: 16px; line-height: 1.7; }
.flyer-preview { display: block; max-width: 620px; justify-self: end; overflow: hidden; border: 1px solid var(--line); box-shadow: 0 22px 60px rgba(7,30,48,.16); }
.flyer-preview img { display: block; width: 100%; height: auto; }
.tour-booking-panel { margin-bottom: 110px; background: var(--navy); padding: 56px 64px; color: white; }
.tour-booking-panel h2 { margin-bottom: 16px; color: white; font-size: clamp(40px, 5vw, 62px); line-height: 1.08; }
.tour-booking-panel p:not(.eyebrow) { max-width: 720px; color: rgba(255,255,255,.74); font-size: 16px; line-height: 1.7; }
.tour-booking-panel > .text-link { display: inline-block; margin-top: 30px; }

.legal-body { background: var(--paper); }
.legal-header { display: flex; align-items: center; flex-direction: row-reverse; justify-content: space-between; max-width: 1244px; margin: 0 auto; padding: 20px 32px; background: var(--navy); color: white; }
.legal-header .brand img { width: 108px; height: 108px; }
.legal-content { width: min(860px, calc(100% - 64px)); margin: 0 auto; padding: 90px 0 110px; }
.legal-content h1 { max-width: none; margin-bottom: 38px; color: var(--navy); font-size: clamp(58px, 8vw, 92px); line-height: .95; }
.legal-content h2 { margin: 42px 0 13px; color: var(--navy); font-size: 30px; line-height: 1.15; }
.legal-content p { margin-bottom: 18px; color: var(--muted); font-size: 16px; line-height: 1.75; }
.legal-content a { color: var(--rust); text-decoration: underline; text-underline-offset: 3px; }
.legal-content .legal-date { margin-top: 48px; font-size: 13px; font-weight: 700; }

.back-to-top {
  position: fixed;
  z-index: 50;
  right: 24px;
  bottom: 24px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 999px;
  background: rgba(7,30,48,.94);
  padding: 11px 16px;
  color: white;
  font: 700 12px "Inter", sans-serif;
  letter-spacing: .03em;
  box-shadow: 0 10px 30px rgba(7,30,48,.25);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity .2s ease, transform .2s ease, visibility .2s ease, background .2s ease;
  cursor: pointer;
}
.back-to-top span:first-child { font-size: 18px; line-height: 1; }
.back-to-top:hover { background: var(--rust); transform: translateY(0); }
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:focus-visible { outline: 3px solid rgba(228,164,73,.55); outline-offset: 3px; }

@media (max-width: 1180px) and (min-width: 901px) {
  nav { gap: 16px; font-size: 12px; }
  .nav-cta { padding: 9px 12px; }
}

@media (max-width: 1100px) {
  nav a:not(.nav-cta) { display: none; }
}

@media (max-width: 900px) {
  .site-header { padding: 18px 22px; }
  .brand img { width: 116px; height: 116px; }
  .hero { min-height: 760px; }
  .hero-content { width: min(100% - 40px, 680px); padding-bottom: 38px; }
  h1 { font-size: clamp(64px, 18vw, 100px); }
  .hero-lead { font-size: 17px; }
  .hero-facts { gap: 17px; margin-top: 54px; flex-wrap: wrap; }
  .intro, .guide-service, .contact, .tour-detail, .blue-sky-intro, .flyer-section { grid-template-columns: 1fr; gap: 35px; padding: 82px 0; }
  .community-section { padding: 82px 0; }
  .community-inner { grid-template-columns: 1fr; gap: 28px; width: min(100% - 40px, 680px); }
  .team { padding: 82px 0; }
  .team-heading { grid-template-columns: 1fr; gap: 18px; }
  .team-heading .eyebrow { grid-column: 1; margin-bottom: 0; }
  .guide-grid { grid-template-columns: 1fr 1fr; }
  .guide-copy { padding-top: 0; }
  .section { width: min(100% - 40px, 680px); }
  .highlights { grid-template-columns: 1fr; }
  .highlights article { min-height: 175px; }
  .tour-feature, .training-feature, .about { grid-template-columns: 1fr; }
  .tour-image-wrap { min-height: 390px; }
  .tour-copy { padding: 64px 24px 74px; }
  .about-panel { padding: 78px 24px; }
  .about-image-wrap { min-height: 390px; }
  footer { grid-template-columns: 1fr; }
  .copyright { grid-column: 1; }
  .detail-grid { grid-template-columns: 1fr; }
  .legal-header { padding: 16px 20px; }
  .legal-header .brand img { width: 88px; height: 88px; }
  .legal-content { width: min(100% - 40px, 680px); padding: 70px 0 82px; }
  .catalog-heading { grid-template-columns: 1fr; gap: 18px; }
  .catalog-heading .eyebrow { grid-column: 1; }
  .tour-card-grid { grid-template-columns: 1fr 1fr; }
  .route-comparison { grid-template-columns: 1fr; }
  .route-panel { min-height: auto; padding: 76px max(24px, calc((100vw - 680px) / 2)); }
  .tour-fact-grid { grid-template-columns: 1fr 1fr; }
  .flyer-preview { justify-self: start; max-width: 560px; }
  .tour-booking-panel { padding: 48px 30px; }
}

@media (max-width: 560px) {
  .brand img { width: 100px; height: 100px; }
  .hero-actions { display: grid; }
  .hero-actions .button { width: 100%; }
  .hero-facts { display: grid; gap: 10px; }
  .contact-form { grid-template-columns: 1fr; }
  .contact-form .form-message, .contact-form .newsletter-consent { grid-column: 1; }
  .form-status { grid-column: 1; }
  .guide-grid { grid-template-columns: 1fr; }
  .tour-card-grid, .tour-fact-grid { grid-template-columns: 1fr; }
  .catalog-hero { min-height: 560px; }
  .blue-sky-hero { min-height: 650px; }
  .back-to-top { right: 16px; bottom: 16px; padding: 11px 13px; }
  .back-to-top span:last-child { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button, .back-to-top { transition: none; }
}