:root {
	--color-bg: #161713;
	--color-surface: #ede5d5;
	--color-surface-deep: #d8c9ad;
	--color-text: #20211d;
	--color-text-light: #f4eee2;
	--color-muted: #78766d;
	--color-brand: #b77a3f;
	--color-accent: #7f3828;
	--color-border: rgba(34, 34, 28, 0.2);
	--color-border-light: rgba(255, 247, 232, 0.22);
	--font-main: "Noto Sans TC", sans-serif;
	--container-wide: 1440px;
	--container-main: 1220px;
	--header-height: 88px;
	--section-space: clamp(96px, 10vw, 168px);
	--ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: auto; }

body { margin: 0; overflow-x: hidden; background: var(--color-bg); color: var(--color-text); font-family: var(--font-main); font-size: 16px; line-height: 1.8; -webkit-font-smoothing: antialiased; }
body.is-menu-open { overflow: hidden; }

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

a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 2px solid var(--color-brand); outline-offset: 5px; }

p { margin: 0; }

ul { margin: 0; padding: 0; list-style: none; }

/* header */
header { position: fixed; z-index: 100; top: 0; left: 0; width: 100%; height: var(--header-height); color: var(--color-text-light); transition: height 0.35s var(--ease-out), background-color 0.35s ease, border-color 0.35s ease; }
header.is-scrolled { height: 72px; background: rgba(20, 21, 17, 0.96); border-bottom: 1px solid var(--color-border-light); }
header .header-inner { display: flex; align-items: center; justify-content: space-between; width: min(calc(100% - 80px), var(--container-wide)); height: 100%; margin: 0 auto; }
header h1 { display: flex; align-items: center; gap: 14px; margin: 0; font-size: 18px; font-weight: 800; letter-spacing: 0.08em; line-height: 1.2; }
header h1::before { width: 36px; height: 36px; background: url(../images/logo-seth.webp) no-repeat 50% / contain; content: ""; }
header .logo-title { display: block; }
header .logo-subtitle { display: block; margin-top: 4px; color: rgba(244, 238, 226, 0.62); font-size: 9px; font-weight: 500; letter-spacing: 0.25em; }
header .site-nav { display: flex; align-items: center; gap: 34px; }
header .site-nav a { position: relative; font-size: 14px; font-weight: 500; letter-spacing: 0.08em; }
header .site-nav a:not(.nav-cta)::after { position: absolute; bottom: -8px; left: 0; width: 100%; height: 1px; background: var(--color-brand); content: ""; transform: scaleX(0); transform-origin: right; transition: transform 0.3s var(--ease-out); }
header .site-nav a:not(.nav-cta):hover::after { transform: scaleX(1); transform-origin: left; }
header .nav-cta { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 22px; border: 1px solid rgba(244, 238, 226, 0.65); transition: background-color 0.25s ease, color 0.25s ease; }
header .nav-cta:hover { background: var(--color-text-light); color: var(--color-bg); }
header .menu-trigger { display: none; align-items: center; justify-content: center; width: 46px; height: 46px; border: 1px solid var(--color-border-light); }
header .menu-trigger-lines { position: relative; width: 20px; height: 12px; }
header .menu-trigger-lines::before, header .menu-trigger-lines::after { position: absolute; left: 0; width: 100%; height: 1px; background: currentColor; content: ""; transition: transform 0.3s ease, top 0.3s ease; }
header .menu-trigger-lines::before { top: 1px; }
header .menu-trigger-lines::after { top: 10px; }
header .menu-trigger.is-open .menu-trigger-lines::before { top: 5px; transform: rotate(45deg); }
header .menu-trigger.is-open .menu-trigger-lines::after { top: 5px; transform: rotate(-45deg); }

/* hero */
#hero-section { position: relative; min-height: 100svh; overflow: hidden; background: #12130f; color: var(--color-text-light); }
#hero-section .hero-media { position: absolute; inset: 0; margin: 0; overflow: hidden; }
#hero-section .hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center 38%; transform: scale(1.07); transition: transform 2s var(--ease-out); }
body.is-ready #hero-section .hero-media img { transform: scale(1); }
#hero-section .hero-media::after { position: absolute; inset: 0; background: linear-gradient( 90deg, rgba(13, 14, 11, 0.92) 0%, rgba(13, 14, 11, 0.5) 48%, rgba(13, 14, 11, 0.12) 78% ), linear-gradient(0deg, rgba(13, 14, 11, 0.92) 0%, transparent 52%); content: ""; }
#hero-section .hero-content { position: relative; z-index: 2; display: flex; flex-direction: column; justify-content: flex-end; width: min(calc(100% - 80px), var(--container-wide)); min-height: 100svh; margin: 0 auto; padding: calc(var(--header-height) + 88px) 0 56px; }
#hero-section .hero-label { display: flex; align-items: center; gap: 14px; margin-bottom: 24px; color: #d8b98d; font-size: 12px; font-weight: 700; letter-spacing: 0.22em; }
#hero-section .hero-label::before { width: 54px; height: 1px; background: currentColor; content: ""; }
#hero-section .hero-title-wrap { max-width: 940px; overflow: hidden; }
#hero-section h2 { max-width: 940px; margin: 0; font-size: clamp(54px, 7.2vw, 116px); font-weight: 900; letter-spacing: -0.055em; line-height: 0.98; text-wrap: balance; transform: translateY(112%); transition: transform 1s 0.15s var(--ease-out); }
body.is-ready #hero-section h2 { transform: translateY(0); }
#hero-section .hero-bottom { display: grid; grid-template-columns: minmax(280px, 500px) 1fr; align-items: end; gap: 80px; margin-top: 46px; }
#hero-section .hero-intro { color: rgba(244, 238, 226, 0.78); font-size: 18px; line-height: 1.9; opacity: 0; transform: translateY(20px); transition: opacity 0.8s 0.65s ease, transform 0.8s 0.65s var(--ease-out); }
body.is-ready #hero-section .hero-intro { opacity: 1; transform: translateY(0); }
#hero-section .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
#hero-section .hero-primary, #hero-section .hero-secondary { display: inline-flex; align-items: center; justify-content: space-between; min-width: 196px; min-height: 54px; padding: 0 20px; font-size: 14px; font-weight: 700; letter-spacing: 0.04em; transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease; }
#hero-section .hero-primary { background: var(--color-brand); color: #161713; }
#hero-section .hero-primary::after, #hero-section .hero-secondary::after { content: "↗"; font-size: 17px; }
#hero-section .hero-primary:hover { background: #d3a66d; }
#hero-section .hero-secondary { border: 1px solid var(--color-border-light); color: var(--color-text-light); }
#hero-section .hero-secondary:hover { border-color: var(--color-text-light); background: var(--color-text-light); color: var(--color-bg); }
#hero-section .expedition-meta { display: grid; grid-template-columns: repeat(4, minmax(90px, 1fr)); align-self: end; border-top: 1px solid var(--color-border-light); border-bottom: 1px solid var(--color-border-light); }
#hero-section .expedition-meta-item { padding: 18px 20px; border-right: 1px solid var(--color-border-light); }
#hero-section .expedition-meta-item:last-child { border-right: 0; }
#hero-section .expedition-meta-label { display: block; margin-bottom: 4px; color: rgba(244, 238, 226, 0.52); font-size: 10px; font-weight: 600; letter-spacing: 0.16em; }
#hero-section .expedition-meta-value { display: block; font-size: 17px; font-weight: 700; }

/* mission */
#mission-brief { position: relative; overflow: hidden; background: var(--color-surface); }
#mission-brief .mission-inner { display: grid; grid-template-columns: minmax(280px, 0.72fr) minmax(480px, 1.28fr); gap: clamp(70px, 9vw, 150px); width: min(calc(100% - 80px), var(--container-main)); margin: 0 auto; padding: var(--section-space) 0; }
#mission-brief .mission-heading { position: relative; align-self: start; padding-top: 26px; border-top: 1px solid var(--color-text); }
#mission-brief .mission-index { display: block; margin-bottom: 52px; color: var(--color-accent); font-size: 12px; font-weight: 800; letter-spacing: 0.2em; }
#mission-brief h2 { max-width: 420px; margin: 0; font-size: clamp(42px, 5vw, 74px); font-weight: 900; letter-spacing: -0.045em; line-height: 1.08; }
#mission-brief .mission-aside { max-width: 320px; margin-top: 36px; color: var(--color-muted); font-size: 14px; }
#mission-brief .mission-body { min-width: 0; }
#mission-brief .mission-lead { max-width: 720px; font-size: clamp(24px, 2.5vw, 38px); font-weight: 600; letter-spacing: -0.025em; line-height: 1.55; }
#mission-brief .mission-text { display: grid; grid-template-columns: 1fr 1fr; gap: 46px; margin: 48px 0 58px; padding-top: 30px; border-top: 1px solid var(--color-border); color: #55564f; }
#mission-brief .mission-figure { position: relative; width: calc(100% + 8vw); margin: 0; overflow: hidden; }
#mission-brief .mission-figure img { aspect-ratio: 16 / 9; object-fit: cover; object-position: center 52%; transform: scale(1.08); transition: transform 1.4s var(--ease-out); }
#mission-brief .mission-figure.is-visible img { transform: scale(1); }
#mission-brief .mission-caption { position: absolute; right: 0; bottom: 0; max-width: 310px; padding: 22px 28px; background: var(--color-accent); color: var(--color-text-light); font-size: 13px; line-height: 1.7; }

/* trial */
#trial-route { background: var(--color-bg); color: var(--color-text-light); }
#trial-route .trial-inner { width: min(calc(100% - 80px), var(--container-wide)); margin: 0 auto; padding: var(--section-space) 0; }
#trial-route .trial-header { display: grid; grid-template-columns: minmax(320px, 0.8fr) minmax(420px, 1.2fr); align-items: end; gap: 100px; margin-bottom: 78px; }
#trial-route h2 { max-width: 650px; margin: 0; font-size: clamp(46px, 5.4vw, 84px); font-weight: 900; letter-spacing: -0.05em; line-height: 1.05; }
#trial-route .trial-header-text { max-width: 560px; padding-bottom: 8px; color: rgba(244, 238, 226, 0.62); font-size: 17px; }
#trial-route .trial-list { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--color-border-light); border-bottom: 1px solid var(--color-border-light); }
#trial-route .trial-item { position: relative; min-height: 360px; padding: 30px 30px 36px; border-right: 1px solid var(--color-border-light); opacity: 0.28; transition: opacity 0.7s ease, background-color 0.35s ease; }
#trial-route .trial-item:last-child { border-right: 0; }
#trial-route .trial-item.is-visible { opacity: 1; }
#trial-route .trial-item:hover { background: rgba(255, 255, 255, 0.035); }
#trial-route .trial-order { display: flex; align-items: center; justify-content: space-between; color: #d4a56e; font-size: 12px; font-weight: 700; letter-spacing: 0.18em; }
#trial-route .trial-order::after { width: 34px; height: 1px; background: currentColor; content: ""; transform: scaleX(0); transform-origin: left; transition: transform 0.75s 0.2s var(--ease-out); }
#trial-route .trial-item.is-visible .trial-order::after { transform: scaleX(1); }
#trial-route h3 { margin: 74px 0 18px; font-size: 26px; font-weight: 800; letter-spacing: -0.02em; }
#trial-route .trial-item p { color: rgba(244, 238, 226, 0.58); font-size: 14px; line-height: 1.9; }
#trial-route .trial-warning { display: flex; align-items: center; justify-content: space-between; gap: 30px; margin-top: 36px; color: rgba(244, 238, 226, 0.55); font-size: 12px; letter-spacing: 0.06em; }
#trial-route .trial-warning strong { color: var(--color-brand); font-weight: 700; }

/* temple */
#temple-mechanics { overflow: hidden; background: #d9c9ad; }
#temple-mechanics .mechanics-inner { display: grid; grid-template-columns: minmax(520px, 1.16fr) minmax(320px, 0.84fr); align-items: center; gap: clamp(68px, 8vw, 132px); width: min(calc(100% - 80px), var(--container-main)); margin: 0 auto; padding: var(--section-space) 0; }
#temple-mechanics .mechanics-media { position: relative; min-height: 680px; }
#temple-mechanics .mechanics-main-figure { width: 82%; margin: 0; overflow: hidden; }
#temple-mechanics .mechanics-main-figure img { aspect-ratio: 4 / 5; object-fit: cover; object-position: center; transform: scale(1.08); transition: transform 1.4s var(--ease-out); }
#temple-mechanics .mechanics-main-figure.is-visible img { transform: scale(1); }
#temple-mechanics .mechanics-symbol-figure { position: absolute; right: 0; bottom: 18px; width: 46%; margin: 0; border: 10px solid #d9c9ad; overflow: hidden; transform: translate(30px, 24px); opacity: 0; transition: opacity 0.8s 0.25s ease, transform 0.8s 0.25s var(--ease-out); }
#temple-mechanics .mechanics-symbol-figure.is-visible { opacity: 1; transform: translate(0, 0); }
#temple-mechanics .mechanics-symbol-figure img { aspect-ratio: 1 / 1.18; object-fit: cover; object-position: center; filter: sepia(0.18) contrast(1.08); }
#temple-mechanics .mechanics-content { padding-top: 28px; border-top: 1px solid var(--color-text); }
#temple-mechanics .mechanics-label { display: block; margin-bottom: 46px; color: var(--color-accent); font-size: 12px; font-weight: 800; letter-spacing: 0.2em; }
#temple-mechanics h2 { margin: 0 0 34px; font-size: clamp(42px, 4.7vw, 70px); font-weight: 900; letter-spacing: -0.045em; line-height: 1.1; }
#temple-mechanics .mechanics-intro { color: #484940; font-size: 17px; }
#temple-mechanics .mechanics-list { margin-top: 44px; border-top: 1px solid var(--color-border); }
#temple-mechanics .mechanics-item { display: grid; grid-template-columns: 52px 1fr; gap: 18px; padding: 22px 0; border-bottom: 1px solid var(--color-border); }
#temple-mechanics .mechanics-mark { color: var(--color-accent); font-size: 15px; font-weight: 800; }
#temple-mechanics h3 { margin: 0 0 6px; font-size: 17px; font-weight: 800; }
#temple-mechanics .mechanics-item p { color: #66665e; font-size: 14px; }
#team-formation { background: #7a3b2b; color: var(--color-text-light); }
#team-formation .team-inner { width: min(calc(100% - 80px), var(--container-wide)); margin: 0 auto; padding: var(--section-space) 0; }
#team-formation .team-heading { display: grid; grid-template-columns: minmax(320px, 0.85fr) minmax(420px, 1.15fr); align-items: end; gap: 90px; margin-bottom: 58px; }
#team-formation h2 { margin: 0; font-size: clamp(46px, 5.5vw, 82px); font-weight: 900; letter-spacing: -0.05em; line-height: 1.05; }
#team-formation .team-intro { max-width: 610px; color: rgba(244, 238, 226, 0.72); font-size: 17px; }
#team-formation .team-figure { position: relative; margin: 0; overflow: hidden; }
#team-formation .team-figure img { aspect-ratio: 2.15 / 1; object-fit: cover; object-position: center 48%; filter: sepia(0.1) contrast(1.08); transform: scale(1.07); transition: transform 1.5s var(--ease-out); }
#team-formation .team-figure.is-visible img { transform: scale(1); }
#team-formation .team-figure::after { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(20, 17, 13, 0.58), transparent 58%); content: ""; }
#team-formation .team-caption { position: absolute; z-index: 1; right: 34px; bottom: 28px; max-width: 320px; color: rgba(244, 238, 226, 0.78); font-size: 12px; text-align: right; }
#team-formation .role-list { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 54px; border-top: 1px solid rgba(255, 246, 230, 0.3); }
#team-formation .role-item { padding: 28px 34px 0 0; }
#team-formation .role-item + .role-item { padding-left: 34px; border-left: 1px solid rgba(255, 246, 230, 0.3); }
#team-formation .role-meta { display: block; margin-bottom: 22px; color: #e2b477; font-size: 11px; font-weight: 700; letter-spacing: 0.18em; }
#team-formation h3 { margin: 0 0 13px; font-size: 23px; font-weight: 800; }
#team-formation .role-item p { max-width: 350px; color: rgba(244, 238, 226, 0.64); font-size: 14px; }

/* field */
#field-rules { background: var(--color-surface); }
#field-rules .rules-inner { display: grid; grid-template-columns: minmax(300px, 0.68fr) minmax(520px, 1.32fr); gap: clamp(70px, 10vw, 170px); width: min(calc(100% - 80px), var(--container-main)); margin: 0 auto; padding: var(--section-space) 0; }
#field-rules .rules-heading { align-self: start; }
#field-rules .rules-kicker { display: block; margin-bottom: 24px; color: var(--color-accent); font-size: 12px; font-weight: 800; letter-spacing: 0.18em; }
#field-rules h2 { margin: 0; font-size: clamp(42px, 4.6vw, 68px); font-weight: 900; letter-spacing: -0.045em; line-height: 1.08; }
#field-rules .rules-note { max-width: 320px; margin-top: 34px; color: var(--color-muted); font-size: 14px; }
#field-rules .rules-list { border-top: 1px solid var(--color-text); }
#field-rules .rules-item { display: grid; grid-template-columns: 170px 1fr; gap: 34px; padding: 30px 0; border-bottom: 1px solid var(--color-border); }
#field-rules .rules-title { font-size: 15px; font-weight: 800; }
#field-rules .rules-text { color: #5b5c54; }

/* booking */
#booking-gate { position: relative; min-height: 760px; overflow: hidden; background: var(--color-bg); color: var(--color-text-light); }
#booking-gate .booking-media { position: absolute; inset: 0; margin: 0; }
#booking-gate .booking-media img { width: 100%; height: 100%; object-fit: cover; object-position: center; transform: scale(1.08); transition: transform 1.6s var(--ease-out); }
#booking-gate .booking-media.is-visible img { transform: scale(1); }
#booking-gate .booking-media::after { position: absolute; inset: 0; background: linear-gradient( 90deg, rgba(16, 17, 13, 0.94) 0%, rgba(16, 17, 13, 0.72) 48%, rgba(16, 17, 13, 0.25) 100% ), linear-gradient(0deg, rgba(16, 17, 13, 0.62), transparent 54%); content: ""; }
#booking-gate .booking-inner { position: relative; z-index: 1; display: flex; flex-direction: column; justify-content: center; width: min(calc(100% - 80px), var(--container-wide)); min-height: 760px; margin: 0 auto; padding: 110px 0; }
#booking-gate .booking-content { max-width: 760px; }
#booking-gate .booking-label { display: flex; align-items: center; gap: 14px; margin-bottom: 26px; color: #dfb47d; font-size: 12px; font-weight: 700; letter-spacing: 0.2em; }
#booking-gate .booking-label::before { width: 48px; height: 1px; background: currentColor; content: ""; }
#booking-gate h2 { margin: 0; font-size: clamp(54px, 7.2vw, 108px); font-weight: 900; letter-spacing: -0.055em; line-height: 0.98; }
#booking-gate .booking-text { max-width: 570px; margin-top: 34px; color: rgba(244, 238, 226, 0.72); font-size: 18px; }
#booking-gate .booking-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
#booking-gate .booking-primary, #booking-gate .booking-secondary { display: inline-flex; align-items: center; justify-content: space-between; min-width: 210px; min-height: 56px; padding: 0 22px; font-size: 14px; font-weight: 800; }
#booking-gate .booking-primary { background: var(--color-brand); color: var(--color-bg); transition: background-color 0.25s ease; }
#booking-gate .booking-primary:hover { background: #d8aa70; }
#booking-gate .booking-secondary { border: 1px solid var(--color-border-light); transition: background-color 0.25s ease, color 0.25s ease; }
#booking-gate .booking-secondary:hover { background: var(--color-text-light); color: var(--color-bg); }
#booking-gate .booking-primary::after, #booking-gate .booking-secondary::after { content: "↗"; font-size: 18px; }
#booking-gate .booking-status { display: flex; flex-wrap: wrap; gap: 26px; margin-top: 50px; color: rgba(244, 238, 226, 0.54); font-size: 12px; letter-spacing: 0.08em; }
#booking-gate .booking-status span { display: inline-flex; align-items: center; gap: 9px; }
#booking-gate .booking-status span::before { width: 6px; height: 6px; background: var(--color-brand); content: ""; }

/* footer */
footer { background: #11120f; color: var(--color-text-light); }
footer .footer-inner { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 70px; width: min(calc(100% - 80px), var(--container-wide)); margin: 0 auto; padding: 58px 0 48px; }
footer .footer-brand { font-size: 20px; font-weight: 800; letter-spacing: 0.05em; }
footer .footer-tagline { margin-top: 8px; color: rgba(244, 238, 226, 0.5); font-size: 12px; letter-spacing: 0.08em; }
footer .footer-nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 28px; color: rgba(244, 238, 226, 0.7); font-size: 13px; }
footer .footer-nav a { transition: color 0.25s ease; }
footer .footer-nav a:hover { color: var(--color-brand); }
footer .footer-bottom { display: flex; justify-content: space-between; gap: 30px; width: min(calc(100% - 80px), var(--container-wide)); margin: 0 auto; padding: 20px 0 28px; border-top: 1px solid rgba(255, 247, 232, 0.12); color: rgba(244, 238, 226, 0.36); font-size: 11px; }

[data-reveal] { will-change: transform, opacity; }

@media (max-width: 1280px) {
	:root { --container-main: 1080px; --section-space: 120px; }
	header .header-inner { width: min(calc(100% - 56px), var(--container-wide)); }
	#hero-section .hero-content { width: min(calc(100% - 56px), var(--container-wide)); }
	#hero-section .hero-bottom { gap: 50px; }
	#hero-section .expedition-meta-item { padding: 16px 14px; }
	#mission-brief .mission-inner { width: min(calc(100% - 56px), var(--container-main)); gap: 82px; }
	#trial-route .trial-inner { width: min(calc(100% - 56px), var(--container-wide)); }
	#trial-route .trial-header { gap: 70px; }
	#trial-route .trial-item { min-height: 330px; padding: 28px 24px; }
	#temple-mechanics .mechanics-inner { width: min(calc(100% - 56px), var(--container-main)); gap: 76px; }
	#team-formation .team-inner { width: min(calc(100% - 56px), var(--container-wide)); }
	#field-rules .rules-inner { width: min(calc(100% - 56px), var(--container-main)); gap: 100px; }
	#booking-gate .booking-inner { width: min(calc(100% - 56px), var(--container-wide)); }
	footer .footer-inner, footer .footer-bottom { width: min(calc(100% - 56px), var(--container-wide)); }
}
@media (max-width: 960px) {
	:root { --section-space: 100px; }
	header .site-nav { gap: 22px; }
	header .site-nav a { font-size: 12px; }
	#hero-section .hero-bottom { grid-template-columns: 1fr; gap: 40px; }
	#hero-section .hero-intro { max-width: 560px; }
	#hero-section .expedition-meta { width: 100%; }
	#mission-brief .mission-inner { grid-template-columns: 0.72fr 1.28fr; gap: 52px; }
	#mission-brief .mission-text { grid-template-columns: 1fr; gap: 20px; }
	#mission-brief .mission-figure { width: calc(100% + 28px); }
	#trial-route .trial-header { grid-template-columns: 1fr; gap: 30px; }
	#trial-route .trial-header-text { max-width: 620px; }
	#trial-route .trial-list { grid-template-columns: 1fr 1fr; }
	#trial-route .trial-item { min-height: 300px; border-bottom: 1px solid var(--color-border-light); }
	#trial-route .trial-item:nth-child(2) { border-right: 0; }
	#trial-route .trial-item:nth-child(3), #trial-route .trial-item:nth-child(4) { border-bottom: 0; }
	#temple-mechanics .mechanics-inner { grid-template-columns: 1fr 0.9fr; gap: 50px; }
	#temple-mechanics .mechanics-media { min-height: 570px; }
	#team-formation .team-heading { grid-template-columns: 1fr; gap: 28px; }
	#team-formation .team-figure img { aspect-ratio: 1.65 / 1; }
	#field-rules .rules-inner { grid-template-columns: 0.65fr 1.35fr; gap: 58px; }
	#field-rules .rules-item { grid-template-columns: 130px 1fr; gap: 24px; }
}
@media (max-width: 768px) {
	:root { --header-height: 72px; --section-space: 86px; }
	header .header-inner { width: calc(100% - 40px); }
	header h1 { font-size: 15px; }
	header .site-nav { position: fixed; top: 0; right: 0; display: flex; flex-direction: column; align-items: stretch; justify-content: center; width: min(88vw, 390px); height: 100svh; padding: 100px 42px 52px; background: #161713; box-shadow: -20px 0 50px rgba(0, 0, 0, 0.25); transform: translateX(105%); transition: transform 0.45s var(--ease-out); }
	header .site-nav.is-open { transform: translateX(0); }
	header .site-nav a { padding: 14px 0; border-bottom: 1px solid var(--color-border-light); font-size: 18px; }
	header .site-nav a:not(.nav-cta)::after { display: none; }
	header .nav-cta { margin-top: 18px; border: 1px solid var(--color-text-light); }
	header .menu-trigger { position: relative; z-index: 2; display: inline-flex; }
	#hero-section .hero-media::after { background: linear-gradient( 0deg, rgba(13, 14, 11, 0.96) 0%, rgba(13, 14, 11, 0.52) 67%, rgba(13, 14, 11, 0.26) 100% ); }
	#hero-section .hero-content { width: calc(100% - 40px); padding-bottom: 34px; }
	#hero-section h2 { font-size: clamp(52px, 14vw, 82px); line-height: 1.02; }
	#hero-section .hero-bottom { margin-top: 32px; }
	#hero-section .hero-intro { font-size: 16px; }
	#hero-section .expedition-meta { grid-template-columns: 1fr 1fr; }
	#hero-section .expedition-meta-item:nth-child(2) { border-right: 0; }
	#hero-section .expedition-meta-item:nth-child(-n + 2) { border-bottom: 1px solid var(--color-border-light); }
	#mission-brief .mission-inner { grid-template-columns: 1fr; width: calc(100% - 40px); gap: 58px; }
	#mission-brief .mission-index { margin-bottom: 28px; }
	#mission-brief .mission-aside { max-width: 520px; }
	#mission-brief .mission-text { grid-template-columns: 1fr 1fr; }
	#mission-brief .mission-figure { width: 100%; }
	#mission-brief .mission-figure img { aspect-ratio: 4 / 3; }
	#trial-route .trial-inner { width: calc(100% - 40px); }
	#trial-route .trial-list { grid-template-columns: 1fr 1fr; }
	#trial-route .trial-item { min-height: 280px; }
	#temple-mechanics .mechanics-inner { grid-template-columns: 1fr; width: calc(100% - 40px); gap: 68px; }
	#temple-mechanics .mechanics-media { width: min(100%, 620px); min-height: 620px; }
	#temple-mechanics .mechanics-main-figure { width: 78%; }
	#temple-mechanics .mechanics-symbol-figure { width: 45%; }
	#team-formation .team-inner { width: calc(100% - 40px); }
	#team-formation .team-figure img { aspect-ratio: 1.2 / 1; }
	#team-formation .role-list { grid-template-columns: 1fr; }
	#team-formation .role-item { padding: 28px 0; border-bottom: 1px solid rgba(255, 246, 230, 0.3); }
	#team-formation .role-item + .role-item { padding-left: 0; border-left: 0; }
	#team-formation .role-item:last-child { border-bottom: 0; }
	#field-rules .rules-inner { grid-template-columns: 1fr; width: calc(100% - 40px); gap: 52px; }
	#field-rules .rules-note { max-width: 560px; }
	#field-rules .rules-item { grid-template-columns: 150px 1fr; }
	#booking-gate, #booking-gate .booking-inner { min-height: 700px; }
	#booking-gate .booking-inner { width: calc(100% - 40px); }
	#booking-gate h2 { font-size: clamp(54px, 14vw, 88px); }
	footer .footer-inner { grid-template-columns: 1fr; width: calc(100% - 40px); gap: 34px; }
	footer .footer-nav { justify-content: flex-start; }
	footer .footer-bottom { width: calc(100% - 40px); }
}
@media (max-width: 500px) {
	:root { --section-space: 72px; }
	header .header-inner { width: calc(100% - 28px); }
	header .logo-subtitle { display: none; }
	header .site-nav { width: 100%; padding-right: 28px; padding-left: 28px; }
	#hero-section .hero-content { width: calc(100% - 28px); padding-bottom: 24px; }
	#hero-section .hero-label { margin-bottom: 18px; font-size: 10px; }
	#hero-section h2 { font-size: clamp(47px, 14.5vw, 70px); }
	#hero-section .hero-intro { font-size: 15px; line-height: 1.75; }
	#hero-section .hero-actions { flex-direction: column; }
	#hero-section .hero-primary, #hero-section .hero-secondary { width: 100%; }
	#hero-section .expedition-meta-item { padding: 13px 12px; }
	#hero-section .expedition-meta-value { font-size: 15px; }
	#mission-brief .mission-inner { width: calc(100% - 28px); }
	#mission-brief h2 { font-size: 42px; }
	#mission-brief .mission-lead { font-size: 22px; }
	#mission-brief .mission-text { grid-template-columns: 1fr; }
	#mission-brief .mission-figure img { aspect-ratio: 3 / 4; }
	#mission-brief .mission-caption { position: relative; max-width: none; padding: 18px 20px; }
	#trial-route .trial-inner { width: calc(100% - 28px); }
	#trial-route h2 { font-size: 44px; }
	#trial-route .trial-list { grid-template-columns: 1fr; }
	#trial-route .trial-item { min-height: 0; padding: 26px 20px 32px; border-right: 0; border-bottom: 1px solid var(--color-border-light); }
	#trial-route .trial-item:nth-child(3) { border-bottom: 1px solid var(--color-border-light); }
	#trial-route .trial-item:last-child { border-bottom: 0; }
	#trial-route h3 { margin-top: 48px; }
	#trial-route .trial-warning { align-items: flex-start; flex-direction: column; gap: 8px; }
	#temple-mechanics .mechanics-inner { width: calc(100% - 28px); }
	#temple-mechanics .mechanics-media { min-height: 480px; }
	#temple-mechanics .mechanics-main-figure { width: 88%; }
	#temple-mechanics .mechanics-symbol-figure { right: -6px; bottom: 0; width: 49%; border-width: 7px; }
	#temple-mechanics h2 { font-size: 42px; }
	#temple-mechanics .mechanics-item { grid-template-columns: 38px 1fr; }
	#team-formation .team-inner { width: calc(100% - 28px); }
	#team-formation h2 { font-size: 44px; }
	#team-formation .team-figure img { aspect-ratio: 0.9 / 1; object-position: 53% center; }
	#team-formation .team-caption { right: 18px; bottom: 18px; left: 18px; text-align: left; }
	#field-rules .rules-inner { width: calc(100% - 28px); }
	#field-rules h2 { font-size: 42px; }
	#field-rules .rules-item { grid-template-columns: 1fr; gap: 8px; padding: 24px 0; }
	#booking-gate .booking-inner { width: calc(100% - 28px); }
	#booking-gate .booking-media img { object-position: 62% center; }
	#booking-gate h2 { font-size: clamp(49px, 15vw, 68px); }
	#booking-gate .booking-text { font-size: 16px; }
	#booking-gate .booking-actions { flex-direction: column; }
	#booking-gate .booking-primary, #booking-gate .booking-secondary { width: 100%; }
	#booking-gate .booking-status { flex-direction: column; gap: 10px; }
	footer .footer-inner, footer .footer-bottom { width: calc(100% - 28px); }
	footer .footer-nav { gap: 18px; }
	footer .footer-bottom { flex-direction: column; gap: 4px; }
}
@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	*, *::before, *::after { animation-duration: 0.01ms; animation-iteration-count: 1; transition-duration: 0.01ms; }
	#hero-section h2 { transform: none; }
	#hero-section .hero-intro { opacity: 1; transform: none; }
	#hero-section .hero-media img, #mission-brief .mission-figure img, #temple-mechanics .mechanics-main-figure img, #team-formation .team-figure img, #booking-gate .booking-media img { transform: none; }
	#temple-mechanics .mechanics-symbol-figure { opacity: 1; transform: none; }
	#trial-route .trial-item { opacity: 1; }
}