/* Ferrule & Flue: made for a phone first, and kept plain. Deep main-line
   navy for the hero and the bar, white and one light grey for the rest,
   and copper only for the button that books. Headings are a condensed
   signage face, the rest a plain sans. */
/* Served from the site itself, not from Google, so no visitor address
   goes to Google. */
@font-face {
	font-family: "Big Shoulders Display";
	font-weight: 800;
	font-display: swap;
	src: url("/assets/fonts/big-shoulders-display-800-vietnamese.woff2") format("woff2");
	unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
@font-face {
	font-family: "Big Shoulders Display";
	font-weight: 800;
	font-display: swap;
	src: url("/assets/fonts/big-shoulders-display-800-latin-ext.woff2") format("woff2");
	unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
	font-family: "Big Shoulders Display";
	font-weight: 800;
	font-display: swap;
	src: url("/assets/fonts/big-shoulders-display-800-latin.woff2") format("woff2");
	unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
	font-family: "Public Sans";
	font-weight: 100 900;
	font-display: swap;
	src: url("/assets/fonts/public-sans-vietnamese.woff2") format("woff2");
	unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
@font-face {
	font-family: "Public Sans";
	font-weight: 100 900;
	font-display: swap;
	src: url("/assets/fonts/public-sans-latin-ext.woff2") format("woff2");
	unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
	font-family: "Public Sans";
	font-weight: 100 900;
	font-display: swap;
	src: url("/assets/fonts/public-sans-latin.woff2") format("woff2");
	unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
	--main: #102433;
	--main-2: #1a3547;
	--ground: #eef1f2;
	--paper: #ffffff;
	--ink: #102433;
	--ink-soft: #55656f;
	--line: #d7dee1;
	--copper: #a65a22;
	--copper-hi: #d9955c;
	--water: #7cc0e6;
	--on-main: #eef3f5;
	--on-main-soft: #a9bac5;
	--display: "Big Shoulders Display", "Arial Narrow", sans-serif;
	--body: "Public Sans", system-ui, sans-serif;
	--bar-h: 60px;
	color-scheme: light;
}
@media (min-width: 900px) {
	:root { --bar-h: 68px; }
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--bar-h) + 12px); -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 1.0625rem/1.6 var(--body); }
:lang(ko) body, body:lang(ko) { word-break: keep-all; }
img, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3, h4 { margin: 0; font-weight: 700; }
p { margin: 0; }
:focus-visible { outline: 3px solid var(--water); outline-offset: 3px; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 56px 20px 64px; }
@media (min-width: 900px) {
	.wrap { padding: 88px 40px 96px; }
}
.head, .head h1 { font: 800 clamp(2.1rem, 7vw, 3.2rem)/1 var(--display); letter-spacing: .005em; margin: 0 0 28px; }
div.head { margin: 0 0 28px; }
div.head h1 { margin: 0; }
.head__note { margin: -14px 0 32px; max-width: 58ch; color: var(--ink-soft); }
div.head .head__note { margin: 12px 0 0; }

/* ---- buttons ---- */
.btn {
	display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 24px;
	border: 2px solid transparent; border-radius: 6px; font: 700 1rem/1 var(--body); text-decoration: none; cursor: pointer;
	transition: background-color .15s, border-color .15s, color .15s;
}
.btn--copper, .booking .btn--dark { background: var(--copper); color: #fff; border-color: var(--copper); }
.btn--copper:hover, .booking .btn--dark:hover { background: #8f4c1b; border-color: #8f4c1b; }
.btn--line { border-color: rgba(255, 255, 255, .5); color: inherit; }
.btn--line:hover { border-color: currentColor; }
.btn--ink { background: var(--main); color: var(--on-main); }
.btn--ink:hover { background: var(--main-2); }

/* ---- bar ---- */
.bar { position: sticky; top: 0; z-index: 20; background: var(--main); color: var(--on-main); }
.bar__in { display: flex; align-items: center; gap: 12px; max-width: 1120px; height: var(--bar-h); margin: 0 auto; padding: 0 12px 0 20px; }
@media (min-width: 900px) {
	.bar__in { padding: 0 40px; }
}
.mark { display: inline-flex; align-items: center; gap: 10px; margin-right: auto; color: inherit; text-decoration: none; font: 800 1.5rem/1 var(--display); letter-spacing: .01em; white-space: nowrap; }
.mark__icon { width: 28px; height: 28px; flex: none; color: var(--on-main); }
.bar__nav { display: flex; align-items: center; gap: 26px; }
.bar__nav a { color: var(--on-main); text-decoration: none; font-weight: 600; font-size: .95rem; }
.bar__nav a:hover { color: var(--copper-hi); }
.bar__book { min-height: 42px; padding: 0 16px; font-size: .95rem; }
.bar__book[aria-current] { background: transparent; border-color: var(--copper-hi); color: var(--on-main); }
.bar__menu { display: none; width: 42px; height: 42px; padding: 0; border: 0; background: none; color: inherit; cursor: pointer; }
.bar__menu span { display: block; width: 22px; height: 2px; margin: 6px auto; background: currentColor; transition: transform .2s; }
.bar__menu[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.bar__menu[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

@media (max-width: 899px) {
	.bar__menu { display: block; }
	.bar__nav {
		position: absolute; top: var(--bar-h); left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0;
		padding: 6px 20px 18px; background: var(--main); border-top: 1px solid rgba(255, 255, 255, .1); display: none;
	}
	.bar__nav.open { display: flex; }
	.bar__nav a, .bar__nav .langs__open { padding: 16px 0; border-bottom: 1px solid rgba(255, 255, 255, .1); font-size: 1.05rem; }
	.bar__nav .langs { display: block; }
	.bar__nav .langs__open { width: 100%; }
	.bar__nav .langs__name { display: inline; }
	.mark span { font-size: 1.3rem; }
}
@media (max-width: 380px) {
	.mark span { font-size: 1.15rem; }
	.mark__icon { width: 24px; height: 24px; }
}

/* ---- hero ---- */
.hero { background: var(--main); color: var(--on-main); }
.hero .wrap { padding-top: 36px; padding-bottom: 48px; }
.hero__in { display: grid; gap: 32px; }
.hero__kind { color: var(--copper-hi); font-weight: 600; font-size: .95rem; }
.hero h1 { margin: 12px 0 18px; font: 800 clamp(3rem, 14vw, 5.6rem)/.9 var(--display); }
.hero h1 span { display: block; }
.hero__lead { max-width: 40ch; color: var(--on-main-soft); font-size: 1.1rem; }
.hero__act { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero__act .btn { flex: 1 1 170px; }
.hero__plan {
	position: relative; margin: 0; border-radius: 8px; overflow: hidden; aspect-ratio: 5 / 4;
	border: 1px solid rgba(124, 192, 230, .28);
	background-color: #0b2236;
	background-image:
		linear-gradient(rgba(124, 192, 230, .13) 1px, transparent 1px),
		linear-gradient(90deg, rgba(124, 192, 230, .13) 1px, transparent 1px),
		linear-gradient(rgba(124, 192, 230, .05) 1px, transparent 1px),
		linear-gradient(90deg, rgba(124, 192, 230, .05) 1px, transparent 1px),
		radial-gradient(ellipse at 50% 45%, rgba(124, 192, 230, .16), transparent 70%);
	background-size: 80px 80px, 80px 80px, 16px 16px, 16px 16px, 100% 100%;
	background-position: -1px -1px;
}
.hero__plan::before { content: ""; position: absolute; inset: 10px; border: 1px solid rgba(124, 192, 230, .2); pointer-events: none; }
.hero__plan canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
@media (min-width: 900px) {
	.hero .wrap { padding-top: 72px; padding-bottom: 80px; }
	.hero__in { grid-template-columns: 1.1fr 1fr; align-items: center; column-gap: 64px; }
	.hero__act .btn { flex: none; }
	.hero__plan { aspect-ratio: 4 / 5; max-height: 560px; }
}

/* ---- the promises ---- */
.promise__list { display: grid; gap: 24px; margin: 0; padding: 0; list-style: none; }
.promise__list li { padding-top: 16px; border-top: 1px solid var(--line); }
.promise__list h3 { font-size: 1.05rem; line-height: 1.35; }
.promise__list p { margin-top: 6px; max-width: 46ch; color: var(--ink-soft); font-size: .98rem; }
@media (min-width: 700px) {
	.promise__list { grid-template-columns: 1fr 1fr; column-gap: 40px; }
}
@media (min-width: 1000px) {
	.promise__list { grid-template-columns: repeat(4, 1fr); }
}

/* ---- the price list ---- */
.price { background: var(--ground); }
.group { margin: 0 0 40px; }
.group__title { padding-bottom: 10px; border-bottom: 2px solid var(--ink); font: 800 1.5rem/1.1 var(--display); letter-spacing: .01em; }
.group ul { margin: 0; padding: 0; list-style: none; }
.job {
	display: grid; grid-template-columns: 1fr auto; grid-template-rows: auto 1fr; grid-template-areas: "what cost" "what go"; gap: 4px 20px;
	padding: 18px 0; border-bottom: 1px solid var(--line);
}
.job__what { grid-area: what; }
.job__what h4 { font-size: 1.05rem; line-height: 1.35; }
.job__what p { margin-top: 3px; max-width: 60ch; color: var(--ink-soft); font-size: .95rem; line-height: 1.5; }
.job__what .job__meta { font-size: .85rem; }
.job__cost { grid-area: cost; text-align: right; font-weight: 700; font-size: 1.05rem; font-variant-numeric: tabular-nums; white-space: nowrap; }
.job__to { font-weight: 400; color: var(--ink-soft); }
.job__go { grid-area: go; justify-self: end; align-self: start; color: var(--copper); font-weight: 700; font-size: .92rem; text-decoration: none; white-space: nowrap; }
.job__go::after { content: " \2192"; }
.job__go:hover { text-decoration: underline; text-underline-offset: 3px; }
.job__go--off { color: var(--ink-soft); font-weight: 400; }
.job__go--off::after { content: none; }
@media (min-width: 900px) {
	.job { grid-template-columns: 1fr auto 90px; grid-template-rows: auto; grid-template-areas: "what cost go"; align-items: center; column-gap: 32px; }
	.job__go { align-self: center; }
}
.note {
	display: grid; gap: 16px; align-items: center; padding: 22px 24px; background: var(--paper);
	border: 1px solid var(--line); border-radius: 8px;
}
.note h3 { font-size: 1.1rem; }
.note p { margin-top: 4px; max-width: 58ch; color: var(--ink-soft); }
@media (min-width: 800px) {
	.note { grid-template-columns: 1fr auto; column-gap: 32px; }
}

/* ---- where and when ---- */
.where__grid { display: grid; gap: 56px; }
@media (min-width: 900px) {
	.where__grid { grid-template-columns: 1.3fr 1fr; column-gap: 80px; }
}
.ring { display: grid; gap: 18px; margin: 0; }
.ring dt { color: var(--ink-soft); font-size: .9rem; font-weight: 600; }
.ring dd { margin: 3px 0 0; max-width: 60ch; }
.way { display: grid; gap: 18px; margin: 0 0 28px; }
.way dt { color: var(--ink-soft); font-size: .9rem; font-weight: 600; }
.way dd { margin: 3px 0 0; }
.way__line { display: block; font-variant-numeric: tabular-nums; }
.where__text { max-width: 40ch; margin-bottom: 20px; color: var(--ink-soft); }

/* ---- footer ---- */
.foot { background: var(--main); color: var(--on-main-soft); font-size: .92rem; }
.foot .wrap { padding-top: 32px; padding-bottom: 40px; }
.foot__in { display: grid; gap: 8px; }
.foot .mark { color: var(--on-main); margin-bottom: 6px; }

/* ---- booking page ---- */
.book { background: var(--paper); min-height: calc(100vh - var(--bar-h)); }
.book__grid { display: grid; gap: 40px; }
.book__side h2 { margin-bottom: 18px; font: 800 1.6rem/1 var(--display); }
.book__side .way { padding-top: 18px; border-top: 1px solid var(--line); }
.step__list { display: grid; gap: 22px; margin: 0 0 30px; padding: 0; list-style: none; counter-reset: step; }
.step__list li { counter-increment: step; display: grid; grid-template-columns: 28px 1fr; column-gap: 10px; }
.step__list li::before { content: counter(step); grid-row: span 2; font: 800 1.8rem/1 var(--display); color: var(--copper); }
.step__list h3 { font-size: 1.02rem; }
.step__list p { margin-top: 3px; color: var(--ink-soft); font-size: .95rem; }
@media (min-width: 900px) {
	.book__grid { grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); column-gap: 64px; }
	.book__side { padding-top: 12px; }
}
.form { display: grid; gap: 16px; }
.form label { display: grid; gap: 6px; font-weight: 600; font-size: .95rem; }
.form input, .form select, .form textarea {
	width: 100%; min-height: 50px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 6px;
	background: #fff; color: var(--ink); font: 400 1rem/1.4 var(--body);
}
.form textarea { min-height: 130px; resize: vertical; }
.form input:focus, .form select:focus, .form textarea:focus { border-color: var(--main); outline: none; box-shadow: 0 0 0 3px rgba(124, 192, 230, .45); }
.form__pair { display: grid; gap: 16px; }
@media (min-width: 640px) {
	.form__pair { grid-template-columns: 1fr 1fr; }
}
.form__trap { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.booking .bk-day.is-on, .booking .bk-steps .is-on span, .booking .bk-steps .is-done span { background: var(--main); border-color: var(--main); }
.booking .bk-summary--go { border-color: var(--copper); }

@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	.btn, .bar__menu span { transition: none; }
}
