/* When I Off — 출발 안내판 × 스위스 타이포그래피
   글꼴: WIO Sans(= Pretendard 서브셋, OFL), JetBrains Mono(OFL) — assets/fonts에서 직접 제공
   다시 만들기: scripts/site-subset-fonts.py */

@font-face {
    font-family: "WIO Sans";
    src: url("assets/fonts/wio-sans.woff2") format("woff2");
    font-weight: 400 800;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "JetBrains Mono WIO";
    src: url("assets/fonts/jetbrains-mono-wio.woff2") format("woff2");
    font-weight: 400 800;
    font-style: normal;
    font-display: swap;
}

/* ── 토큰 ─────────────────────────────────────────────────
   기준은 desktop/src/styles/tokens.css. 아래 값은 그 사본이고 desktop의 tokens.test.ts가
   두 파일이 같은지 검사한다. 바꿀 때는 두 곳을 같이 바꾼다. */
:root {
    /* 사이트 전용 (토큰 검사 대상 아님) */
    --sans: "WIO Sans", "Pretendard", "Apple SD Gothic Neo",
        "Noto Sans KR", "Malgun Gothic", system-ui, sans-serif;
    --mono: "JetBrains Mono WIO", "WIO Sans", ui-monospace, "SF Mono",
        Menlo, Consolas, monospace;
    --wrap: 1360px;
    --gutter: clamp(16px, 4vw, 56px);
    --col-gap: clamp(16px, 2.2vw, 32px);

    /* 인쇄된 안내판 · 종이 */
    --paper: #efece4;
    --paper-2: #e6e2d8;
    --paper-3: #dcd7cb;
    --ink: #141413;
    --ink-2: #3d3b36;
    --ink-3: #64615a;
    --rule: rgb(20 20 19 / 16%);
    --rule-strong: rgb(20 20 19 / 85%);
    --accent-ink: #141413;
    --focus: #141413;

    /* 안내판 (두 테마 모두 어두운 물체) */
    --board: #121211;
    --board-2: #1b1b19;
    --board-3: #262522;
    --board-ink: #f2eee5;
    --board-dim: #8f8a80;
    --board-rule: rgb(242 238 229 / 12%);
    --led: #ffb000;
    --led-soft: rgb(255 176 0 / 14%);

    /* 실제 노선색 — 선과 점에만 쓴다 (글자에는 쓰지 않는다) */
    --gtx-a: #9a6292;
    --bus-red: #e60012;
    --line-2: #00a84d;
    --suin: #f5a200;

    /* 상태색 — 언제나 점·아이콘 + 글자와 같이 쓴다 */
    --ok: #00804a;
    --warn: #b06a00;
    --bad: #c4291c;

    /* 차트 계열 (dataviz validate_palette.js로 --paper/다크 --paper에 대해 검사) */
    --series-2: #00a84d;
    --series-3: #9a3d8f;

    /* 글자 크기 */
    --fs-label: 12px;
    --fs-small: 14px;
    --fs-body: 16px;
    --fs-lead: 1.125rem;
    --fs-h3: 1.375rem;
    --fs-h2: 2rem;
    --fs-h1: 3rem;
    --tracking-tight: -0.035em;
    --tracking-label: 0.02em;

    /* 간격 */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 24px;
    --space-6: 32px;
    --space-7: 48px;
    --space-8: 64px;

    /* 규칙선 · 모서리 */
    --rule-w: 1px;
    --radius-sm: 2px;
    --radius: 6px;
    --radius-lg: 8px;

    color-scheme: light;
}

@media (prefers-color-scheme: dark) {
    :root {
        --paper: #0c0c0b;
        --paper-2: #151513;
        --paper-3: #1f1e1b;
        --ink: #ece8df;
        --ink-2: #bdb8ad;
        --ink-3: #8f8a80;
        --rule: rgb(236 232 223 / 13%);
        --rule-strong: rgb(236 232 223 / 70%);
        --accent-ink: #ffb000;
        --focus: #ffb000;
        --board: #151513;
        --board-2: #1d1d1a;
        --board-3: #2a2925;
        --ok: #3ccf8a;
        --warn: #ffb000;
        --bad: #ff6b5b;
        --series-3: #b565a8;
        color-scheme: dark;
    }
}

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

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
    scroll-padding-top: 72px;
}

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--sans);
    font-size: 17px;
    line-height: 1.65;
    font-weight: 400;
    word-break: keep-all;
    overflow-wrap: anywhere;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    font-feature-settings: "ss06";
}

::selection {
    background: var(--led);
    color: #141413;
}

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

a {
    color: inherit;
    text-decoration-line: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 0.22em;
    text-decoration-color: var(--rule-strong);
    transition: text-decoration-color 0.15s;
}

a:hover {
    text-decoration-color: var(--led);
    text-decoration-thickness: 2px;
}

:focus-visible {
    outline: 2px solid var(--focus);
    outline-offset: 3px;
    border-radius: 1px;
}

strong {
    font-weight: 650;
}

h1,
h2,
h3 {
    margin: 0;
    font-weight: 750;
    letter-spacing: -0.035em;
    line-height: 1.08;
}

p {
    margin: 0;
}

.wrap {
    width: 100%;
    max-width: var(--wrap);
    margin: 0 auto;
    padding: 0 var(--gutter);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}

.skip {
    position: absolute;
    left: 8px;
    top: -60px;
    z-index: 100;
    padding: 8px 12px;
    background: var(--ink);
    color: var(--paper);
    font-family: var(--mono);
    font-size: 13px;
}

.skip:focus {
    top: 8px;
}

/* 모노 메타 라벨 공통 */
.meta-row,
.sec-no,
.nav,
.header-gh,
.board-bar,
.board-label,
.note,
.fig-no,
.chip,
.status,
.seg-mode,
.stop-name,
.timetable thead,
.footer-row,
.odds-readout dt {
    font-family: var(--mono);
    font-size: 12px;
    line-height: 1.4;
    letter-spacing: 0.02em;
    word-spacing: -0.3em;
    font-weight: 500;
}

/* ── 헤더 ─────────────────────────────────────────────────── */
.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: var(--paper);
    border-bottom: 1px solid var(--rule);
}

.header-row {
    display: flex;
    align-items: center;
    gap: 24px;
    height: 56px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-weight: 750;
    font-size: 16px;
    letter-spacing: -0.02em;
}

.brand img {
    width: 28px;
    height: 28px;
}

.nav {
    display: flex;
    gap: 22px;
    margin-left: auto;
}

.nav a,
.header-gh {
    text-decoration: none;
    color: var(--ink-2);
    white-space: nowrap;
}

.nav a span {
    color: var(--ink-3);
    margin-right: 6px;
}

.nav a:hover,
.header-gh:hover {
    color: var(--ink);
}

.header-gh {
    padding-left: 22px;
    border-left: 1px solid var(--rule);
}

/* ── 히어로 ───────────────────────────────────────────────── */
.hero {
    padding: clamp(20px, 3vw, 36px) 0 clamp(56px, 8vw, 112px);
}

.meta-row {
    list-style: none;
    margin: 0 0 clamp(40px, 7vw, 96px);
    padding: 0 0 12px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--col-gap);
    color: var(--ink-3);
    border-bottom: 1px solid var(--rule-strong);
}

.meta-row li:nth-child(2) {
    text-align: center;
}

.meta-row li:last-child {
    text-align: right;
}

.hero-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: var(--col-gap);
    row-gap: 32px;
    align-items: end;
}

.hero-title {
    grid-column: 1 / span 8;
    font-size: clamp(3.1rem, 1.2rem + 7.6vw, 9rem);
    font-weight: 800;
    letter-spacing: -0.055em;
    line-height: 0.98;
    margin-left: -0.04em;
}

.tick {
    color: var(--led);
}

.hero-side {
    grid-column: 9 / span 4;
    padding-bottom: 0.6em;
}

.lead {
    font-size: clamp(1rem, 0.94rem + 0.3vw, 1.125rem);
    color: var(--ink-2);
    line-height: 1.7;
}

.lead strong {
    color: var(--ink);
}

.hero-links {
    display: flex;
    gap: 28px;
    margin-top: 24px;
}

.arrow-link {
    font-family: var(--mono);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    gap: 8px;
    align-items: baseline;
    padding-bottom: 4px;
    border-bottom: 2px solid var(--ink);
}

.arrow-link span {
    transition: transform 0.2s;
}

.arrow-link:hover span {
    transform: translate(2px, 1px);
}

/* 출발 안내판 */
.board {
    margin: clamp(40px, 6vw, 72px) 0 0;
    background: var(--board);
    color: var(--board-ink);
    border-radius: 6px;
    overflow: hidden;
    outline: 1px solid var(--board-rule);
    outline-offset: -1px;
}

.board-bar {
    display: flex;
    gap: 24px;
    align-items: center;
    padding: 14px clamp(16px, 2.4vw, 32px);
    border-bottom: 1px solid var(--board-rule);
    color: var(--board-dim);
    text-transform: none;
}

.board-bar-title {
    color: var(--board-ink);
    font-weight: 700;
}

.board-bar-title span {
    color: var(--board-dim);
    font-weight: 500;
    margin-left: 6px;
    text-transform: uppercase;
}

.board-tag {
    margin-left: auto;
    color: #141413;
    background: var(--led);
    padding: 2px 8px;
    border-radius: 2px;
    font-weight: 700;
}

.board-main {
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: var(--col-gap);
    padding: clamp(20px, 3vw, 40px) clamp(16px, 2.4vw, 32px);
    align-items: end;
}

.board-label {
    display: block;
    color: var(--board-dim);
    margin-bottom: 14px;
}

.flaps {
    display: inline-flex;
    gap: clamp(3px, 0.5vw, 8px);
    font-family: var(--mono);
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    font-size: clamp(4.1rem, 0.5rem + 16vw, 11.5rem);
    line-height: 1;
    color: var(--led);
    perspective: 600px;
}

.flap {
    position: relative;
    display: inline-block;
    min-width: 0.78em;
    padding: 0.06em 0.04em 0.04em;
    text-align: center;
    background: linear-gradient(
        to bottom,
        var(--board-3) 0 calc(50% - 1px),
        var(--board) calc(50% - 1px) calc(50% + 1px),
        var(--board-2) calc(50% + 1px) 100%
    );
    border-radius: 0.06em;
    transform-origin: 50% 50%;
}

.flap::before,
.flap::after {
    /* 플랩 축 */
    content: "";
    position: absolute;
    top: calc(50% - 0.045em);
    width: 0.035em;
    height: 0.09em;
    background: #000;
    border-radius: 1px;
}

.flap::before {
    left: 0;
}

.flap::after {
    right: 0;
}

.flap-colon,
.flap-unit {
    min-width: 0;
    background: none;
    padding-left: 0;
    padding-right: 0;
}

.flap-colon::before,
.flap-colon::after,
.flap-unit::before,
.flap-unit::after {
    display: none;
}

.flap-colon {
    color: var(--board-dim);
    width: 0.4em;
}

.flap.is-flipping {
    animation: flip 70ms ease-out;
}

@keyframes flip {
    from {
        transform: rotateX(-70deg);
        filter: brightness(0.6);
    }
    to {
        transform: rotateX(0);
        filter: none;
    }
}

.board-status {
    display: grid;
    gap: clamp(20px, 3vw, 36px);
    padding-bottom: 0.4em;
}

.led {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: clamp(1.25rem, 0.9rem + 1.4vw, 2.1rem);
    font-weight: 750;
    letter-spacing: -0.03em;
    color: var(--board-ink);
}

.led-dot {
    width: 0.5em;
    height: 0.5em;
    border-radius: 50%;
    background: var(--led);
    box-shadow: 0 0 0 0.18em var(--led-soft);
    animation: blink 1.6s steps(1) infinite;
}

@keyframes blink {
    50% {
        opacity: 0.25;
    }
}

.board-prob .board-label {
    margin-bottom: 10px;
}

.flaps-sm {
    font-size: clamp(2.6rem, 1rem + 5vw, 5.5rem);
    color: var(--board-ink);
}

.flap-unit {
    color: var(--board-dim);
    font-size: 0.55em;
    align-self: flex-start;
    padding-top: 0.2em;
    margin-left: 0.06em;
}

.meter {
    display: grid;
    grid-template-columns: repeat(20, 1fr);
    gap: 3px;
    max-width: 360px;
}

.meter i {
    height: 14px;
    background: var(--led);
    border-radius: 1px;
}

.meter i:nth-child(n + 20) {
    background: var(--board-3);
}

.board-rows {
    width: 100%;
    border-collapse: collapse;
    font-size: 15px;
}

.board-rows th,
.board-rows td {
    text-align: left;
    padding: 12px clamp(16px, 2.4vw, 32px);
    border-top: 1px solid var(--board-rule);
    vertical-align: baseline;
}

.board-rows th {
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 500;
    color: var(--board-dim);
    padding-top: 10px;
    padding-bottom: 10px;
}

.board-rows td:first-child {
    font-family: var(--mono);
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    width: 1%;
    white-space: nowrap;
    color: var(--board-ink);
}

.board-rows td:last-child {
    text-align: right;
    font-family: var(--mono);
    font-size: 12px;
    color: var(--board-dim);
    white-space: nowrap;
}

.board-rows th:last-child {
    text-align: right;
}

.board-rows em {
    font-style: normal;
    color: var(--board-dim);
    margin-left: 10px;
    font-size: 13px;
}

.board-rows .is-now td {
    color: var(--led);
}

.board-rows .is-now td:first-child {
    color: var(--led);
}

.line-badge {
    display: inline-grid;
    place-items: center;
    width: 20px;
    height: 20px;
    margin-right: 8px;
    border-radius: 50%;
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 800;
    color: #fff;
    vertical-align: 1px;
}

.line-badge.gtx {
    background: var(--gtx-a);
}

.board figcaption {
    padding: 12px clamp(16px, 2.4vw, 32px);
    border-top: 1px solid var(--board-rule);
    font-family: var(--mono);
    font-size: 11px;
    color: var(--board-dim);
}

/* ── 섹션 공통 ─────────────────────────────────────────────── */
.sec {
    padding: clamp(64px, 9vw, 136px) 0 0;
}

.sec-head {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: var(--col-gap);
    row-gap: 20px;
    margin-bottom: clamp(40px, 6vw, 80px);
    padding-top: 18px;
    border-top: 1px solid var(--rule-strong);
}

.sec-no {
    grid-column: 1 / span 3;
    color: var(--ink-2);
    display: flex;
    gap: 12px;
}

.sec-no span {
    color: var(--ink);
    font-weight: 700;
}

.sec-head h2 {
    grid-column: 4 / span 9;
    font-size: clamp(2rem, 1rem + 3.6vw, 4.25rem);
    font-weight: 780;
    letter-spacing: -0.045em;
    line-height: 1.05;
    margin-top: clamp(16px, 3vw, 40px);
}

.sec-lead {
    grid-column: 4 / span 6;
    color: var(--ink-2);
    font-size: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
}

.sec-lead strong {
    color: var(--ink);
}

.note {
    color: var(--ink-3);
    font-size: 12px;
    line-height: 1.6;
    margin-top: 20px;
}

.tag {
    display: inline-block;
    padding: 1px 6px;
    margin-right: 6px;
    border: 1px solid currentColor;
    border-radius: 2px;
    color: var(--ink-2);
}

/* ── 01 확률 위젯 ─────────────────────────────────────────── */
.odds-readout {
    display: grid;
    grid-template-columns: 1fr 1fr 1.4fr;
    margin: 0 0 clamp(16px, 2vw, 28px);
    border-top: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
}

.odds-readout > div {
    padding: 18px 20px 20px;
    border-left: 1px solid var(--rule);
    min-width: 0;
}

.odds-readout > div:first-child {
    border-left: 0;
    padding-left: 0;
}

.odds-readout dt {
    color: var(--ink-3);
    margin-bottom: 8px;
}

.odds-readout dd {
    margin: 0;
}

.odds-big {
    font-family: var(--mono);
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    font-size: clamp(2.6rem, 1.2rem + 4.6vw, 5.5rem);
    line-height: 1;
    letter-spacing: -0.04em;
}

.odds-unit {
    font-size: 0.5em;
    color: var(--ink-3);
    vertical-align: 0.7em;
    margin-left: 0.08em;
}

.odds-verdict dd {
    display: grid;
    gap: 10px;
    align-content: start;
}

.verdict {
    font-size: clamp(1.15rem, 0.9rem + 0.9vw, 1.6rem);
    font-weight: 750;
    letter-spacing: -0.03em;
    line-height: 1.2;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.verdict::before {
    content: "";
    flex: none;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--ok);
}

.verdict[data-level="tight"]::before {
    background: var(--warn);
}

.verdict[data-level="risk"]::before {
    background: var(--bad);
}

.verdict[data-level="late"]::before {
    background: var(--bad);
    border-radius: 0;
}

.odds-train {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--ink-2);
}

.odds-chart {
    position: relative;
}

.odds-chart svg {
    display: block;
    width: 100%;
    height: auto;
    overflow: visible;
    font-family: var(--mono);
}

.c-grid line {
    stroke: var(--rule);
    stroke-width: 1;
}

.c-grid .c-tick {
    stroke: var(--ink-3);
}

.c-ylab,
.c-xlab {
    fill: var(--ink-3);
    font-size: 12px;
}

.c-band-edge {
    stroke: var(--ink-3);
    stroke-dasharray: 2 4;
    stroke-width: 1;
}

.c-band-lab {
    fill: var(--ink-2);
    font-size: 12px;
    font-weight: 600;
}

.c-target {
    stroke: var(--ink);
    stroke-dasharray: 6 5;
    stroke-width: 1.25;
}

.c-target-lab {
    fill: var(--ink);
    font-size: 12px;
    font-weight: 700;
}

.c-area {
    fill: var(--ink);
    opacity: 0.06;
}

.c-line {
    fill: none;
    stroke: var(--ink);
    stroke-width: 3;
    stroke-linejoin: round;
    stroke-linecap: round;
}

.c-rec rect {
    fill: var(--led);
    stroke: var(--ink);
    stroke-width: 1.5;
}

.c-rec text {
    fill: var(--ink);
    font-size: 12px;
    font-weight: 700;
}

.c-cursor line {
    stroke: var(--ink);
    stroke-width: 1.5;
}

.c-cursor circle {
    fill: var(--led);
    stroke: var(--ink);
    stroke-width: 2.5;
}

/* 슬라이더: 플롯 영역(viewBox 56~784 / 800)과 정렬. 썸 지름 24px */
.odds-slider {
    margin: 12px calc(2% - 12px) 0 calc(7% - 12px);
}

input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    display: block;
    width: 100%;
    height: 32px;
    margin: 0;
    background: transparent;
    cursor: ew-resize;
}

input[type="range"]::-webkit-slider-runnable-track {
    height: 4px;
    background: var(--ink);
    border-radius: 0;
}

input[type="range"]::-moz-range-track {
    height: 4px;
    background: var(--ink);
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 24px;
    height: 24px;
    margin-top: -10px;
    border-radius: 50%;
    background: var(--led);
    border: 3px solid var(--ink);
}

input[type="range"]::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--led);
    border: 3px solid var(--ink);
}

input[type="range"]:focus-visible {
    outline-offset: 4px;
}

.odds-note {
    max-width: 62ch;
    margin-top: 24px;
}

/* ── 02 노선도 ────────────────────────────────────────────── */
.routemap {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: auto 1fr auto 1fr auto 1fr auto;
    align-items: start;
}

.stop {
    position: relative;
    width: 34px;
    height: 34px;
    margin-top: 14px;
}

.stop::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: var(--paper);
    border: 4px solid var(--ink);
    z-index: 1;
}

.stop-transfer::before {
    width: 46px;
    height: 34px;
    left: -6px;
    border-radius: 17px;
}

.stop-end::before {
    background: var(--ink);
}

.stop-name {
    position: absolute;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
    font-size: 13px;
    font-weight: 700;
    color: var(--ink);
}

.seg {
    position: relative;
    padding: 76px 20px 0;
    min-width: 0;
}

.seg::before {
    /* 노선 */
    content: "";
    position: absolute;
    left: -2px;
    right: -2px;
    top: 27px;
    height: 8px;
    background: var(--ink);
}

.seg-walk::before {
    background: repeating-linear-gradient(
        to right,
        var(--ink-3) 0 10px,
        transparent 10px 16px
    );
    height: 4px;
    top: 29px;
}

.seg-bus::before {
    background: var(--bus-red);
}

.seg-gtx::before {
    background: var(--gtx-a);
}

.seg-mode {
    position: absolute;
    top: 46px;
    left: 20px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--ink-2);
}

.seg-mode::before {
    content: "";
    width: 10px;
    height: 10px;
    background: var(--ink-3);
}

.seg-bus .seg-mode::before {
    background: var(--bus-red);
}

.seg-gtx .seg-mode::before {
    background: var(--gtx-a);
    border-radius: 50%;
}

.seg h3 {
    font-size: clamp(1.25rem, 1rem + 0.9vw, 1.75rem);
    letter-spacing: -0.035em;
    margin-bottom: 12px;
}

.seg p {
    color: var(--ink-2);
    font-size: 15px;
    max-width: 30ch;
}

/* 노선도 아래 끝 정렬 — 경로 종점까지 선을 잇는다 */
.routemap > .seg:last-of-type {
    padding-right: 32px;
}

/* ── 03 동작 방식 ─────────────────────────────────────────── */
.how-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: var(--col-gap);
    align-items: start;
}

.steps {
    grid-column: 1 / span 7;
    list-style: none;
    margin: 0;
    padding: 0;
    border-top: 1px solid var(--rule);
}

.steps li {
    display: grid;
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 16px;
    padding: 22px 0 24px;
    border-bottom: 1px solid var(--rule);
}

.step-no {
    font-family: var(--mono);
    font-size: 28px;
    font-weight: 700;
    line-height: 1.1;
    color: var(--ink-3);
    font-variant-numeric: tabular-nums;
}

.steps h3 {
    font-size: 1.375rem;
    letter-spacing: -0.03em;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.steps p {
    color: var(--ink-2);
    font-size: 16px;
}

.steps strong {
    color: var(--ink);
}

.chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: var(--ink-2);
    letter-spacing: 0.04em;
}

.chip::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
}

.chip-web::before {
    background: var(--line-2);
}

.chip-ios::before {
    background: var(--bus-red);
}

.chip-srv::before {
    background: var(--suin);
}

.chip-ana::before {
    background: var(--gtx-a);
}

.phone-fig {
    grid-column: 9 / span 4;
    margin: 0;
    position: sticky;
    top: 88px;
}

.phone {
    position: relative;
    aspect-ratio: 9 / 19.2;
    max-width: 340px;
    margin: 0 auto;
    border-radius: 48px;
    background: #0b0b0a;
    color: #f5f3ee;
    padding: 14px;
    border: 10px solid #1d1c1a;
    outline: 1px solid var(--rule-strong);
    outline-offset: 0;
    overflow: hidden;
    font-family: var(--sans);
}

.phone-island {
    position: absolute;
    top: 12px;
    left: 50%;
    width: 33%;
    height: 26px;
    transform: translateX(-50%);
    background: #000;
    border-radius: 14px;
}

.phone-status {
    display: flex;
    justify-content: space-between;
    padding: 4px 14px 0;
    font-size: 13px;
    font-weight: 650;
}

.phone-icons {
    display: inline-flex;
    gap: 4px;
    align-items: end;
}

.phone-icons i {
    display: block;
    width: 4px;
    background: #f5f3ee;
    border-radius: 1px;
}

.phone-icons i:nth-child(1) {
    height: 6px;
}

.phone-icons i:nth-child(2) {
    height: 9px;
}

.phone-icons i:nth-child(3) {
    height: 12px;
}

.phone-clock {
    display: grid;
    justify-items: center;
    margin-top: 28px;
}

.phone-date {
    font-size: 15px;
    font-weight: 600;
    color: rgb(245 243 238 / 75%);
}

.phone-time {
    font-size: clamp(64px, 6vw, 84px);
    font-weight: 700;
    letter-spacing: -0.04em;
    line-height: 1;
    font-variant-numeric: tabular-nums;
}

.notif-stack {
    position: absolute;
    left: 12px;
    right: 12px;
    bottom: 48px;
    display: grid;
    gap: 8px;
}

.notif {
    background: #2a2926;
    border-radius: 20px;
    padding: 12px 14px 13px;
}

.notif-expanded {
    background: #f2eee5;
    color: #141413;
}

.notif-head {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--mono);
    font-size: 10.5px;
    letter-spacing: 0.04em;
    opacity: 0.75;
    margin-bottom: 6px;
}

.notif-head img {
    width: 20px;
    height: 20px;
    border-radius: 5px;
}

.notif-when {
    margin-left: auto;
    font-family: var(--sans);
    letter-spacing: 0;
}

.notif-title {
    font-size: 14.5px;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.35;
}

.notif-body {
    font-size: 13.5px;
    line-height: 1.4;
    opacity: 0.82;
    margin-top: 2px;
}

.notif-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
}

.notif-actions span {
    display: block;
    text-align: center;
    padding: 11px 0;
    border-radius: 14px;
    background: #f2eee5;
    color: #141413;
    font-size: 14px;
    font-weight: 700;
}

.notif-actions span:last-child {
    background: #2a2926;
    color: #f5f3ee;
}

.phone-bar {
    position: absolute;
    bottom: 10px;
    left: 50%;
    width: 36%;
    height: 5px;
    transform: translateX(-50%);
    background: #f5f3ee;
    border-radius: 3px;
}

.phone-fig figcaption,
.shot figcaption {
    margin-top: 16px;
    font-size: 14px;
    color: var(--ink-2);
    line-height: 1.55;
}

.fig-no {
    display: inline-block;
    color: var(--ink);
    font-weight: 700;
    margin-right: 10px;
}

.callout {
    margin-top: clamp(40px, 5vw, 64px);
    margin-left: calc((100% + var(--col-gap)) / 12 * 3);
    max-width: 30em;
    font-size: clamp(1.125rem, 0.9rem + 0.8vw, 1.5rem);
    line-height: 1.5;
    font-weight: 600;
    letter-spacing: -0.025em;
    padding-left: 20px;
    border-left: 4px solid var(--led);
}

/* ── 03 승차권 예시 (데스크톱 앱 TripTicket과 같은 모양, desktop/src/index.css .ticket) ── */
.ticket-demo {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: var(--col-gap);
    row-gap: 24px;
    margin-top: clamp(56px, 7vw, 96px);
    padding-top: 18px;
    border-top: 1px solid var(--rule);
}

.ticket-demo-head {
    grid-column: 1 / span 4;
}

.ticket-demo-head h3 {
    font-size: clamp(1.5rem, 1.1rem + 1.2vw, 2.125rem);
    letter-spacing: -0.04em;
    margin: 12px 0 14px;
}

.ticket-demo-head p:last-child {
    color: var(--ink-2);
    font-size: 15px;
}

.ticket-demo .ticket,
.ticket-demo .note {
    grid-column: 5 / span 8;
}

.ticket-demo .note {
    margin-top: 0;
}

.ticket {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 216px;
    background: var(--paper-2);
    border: 1px solid var(--rule-strong);
    border-radius: var(--radius);
}

.ticket-main {
    min-width: 0;
    padding: 16px 24px;
}

.ticket-head,
.ticket-label,
.ticket-time,
.ticket-total,
.ticket-leg-name,
.ticket-leg-meta,
.ticket-facts {
    font-family: var(--mono);
    letter-spacing: 0.02em;
    word-spacing: -0.3em;
}

.ticket-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--rule);
    font-size: 12px;
}

.ticket-kind {
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    background: var(--led);
    color: #141413;
    font-weight: 700;
}

.ticket-date {
    font-weight: 700;
}

.ticket-no {
    margin-left: auto;
    color: var(--ink-3);
}

.ticket-route {
    display: grid;
    grid-template-columns: auto auto auto minmax(0, 1fr);
    align-items: end;
    gap: 0 24px;
    margin: 14px 0 18px;
}

.ticket-end {
    display: grid;
    gap: 2px;
}

.ticket-label {
    font-size: 11px;
    color: var(--ink-3);
}

.ticket-place {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1.1;
}

.ticket-time {
    font-size: clamp(2.25rem, 1.6rem + 1.6vw, 3.25rem);
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.04em;
    line-height: 1;
}

.ticket-arrow {
    font-size: 2rem;
    line-height: 1;
    color: var(--ink-3);
    padding-bottom: 6px;
}

.ticket-total {
    justify-self: end;
    margin: 0;
    font-size: 13px;
    white-space: nowrap;
}

.ticket-total span {
    color: var(--ink-3);
}

.ticket-legs {
    list-style: none;
    display: flex;
    gap: 6px;
    margin: 0;
    padding: 0;
}

.ticket-leg {
    flex: 1 1 0;
    min-width: 0;
    display: grid;
    align-content: start;
    gap: 5px;
}

.ticket-leg-transit {
    flex-grow: 3;
}

.ticket-leg-void {
    flex-grow: 1.6;
}

.ticket-bar {
    display: block;
    height: 8px;
    background: var(--gtx-a);
}

.ticket-leg-walk .ticket-bar {
    height: 0;
    margin: 2px 0;
    background: none;
    border-top: 4px dotted var(--ink-3);
}

.ticket-leg-void .ticket-bar {
    background: transparent;
    border: 2px solid var(--gtx-a);
}

.ticket-leg-name {
    font-size: 12px;
    font-weight: 700;
}

.ticket-leg-void .ticket-leg-name {
    font-weight: 500;
    color: var(--bad);
}

.ticket-leg-void s {
    color: var(--ink-3);
}

.ticket-leg-meta {
    font-size: 11px;
    color: var(--ink-2);
}

.ticket-stub {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 24px;
    border-left: 2px dashed var(--rule-strong);
}

.ticket-stub::before,
.ticket-stub::after {
    content: "";
    position: absolute;
    left: -12px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--paper);
    border: 1px solid var(--rule-strong);
}

.ticket-stub::before {
    top: -12px;
    clip-path: inset(50% 0 0 0);
}

.ticket-stub::after {
    bottom: -12px;
    clip-path: inset(0 0 50% 0);
}

.ticket-facts {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin: 0;
}

.ticket-facts dt {
    font-size: 10.5px;
    color: var(--ink-3);
}

.ticket-facts dd {
    margin: 2px 0 0;
    font-size: 17px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.ticket-facts dd small {
    font-size: 11px;
    font-weight: 500;
    color: var(--ink-2);
}

.ticket-stamp {
    align-self: center;
    padding: 4px 14px 5px;
    border: 4px double currentColor;
    border-radius: var(--radius);
    font-size: 1.375rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    line-height: 1.2;
    transform: rotate(-8deg);
}

/* ── 04 화면 ──────────────────────────────────────────────── */
.gallery {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: var(--col-gap);
    row-gap: 40px;
    align-items: start;
}

.shot {
    margin: 0;
    min-width: 0;
}

.shot-main {
    grid-column: 1 / span 7;
    grid-row: span 2;
}

.shot-side {
    grid-column: 8 / span 5;
}

.chrome {
    border: 1px solid var(--rule-strong);
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
}

.chrome-bar {
    display: flex;
    align-items: center;
    gap: 14px;
    height: 34px;
    padding: 0 12px;
    background: var(--paper-2);
    border-bottom: 1px solid var(--rule-strong);
}

.chrome-dots {
    display: inline-flex;
    gap: 6px;
}

.chrome-dots i {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    border: 1px solid var(--ink-3);
}

.chrome-url {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-family: var(--mono);
    font-size: 11px;
    color: var(--ink-2);
    text-align: center;
    padding-right: 40px;
}

.crop {
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.crop img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 50% 100%;
}

.crop-top img {
    object-position: 0 0;
}

/* ── 05 데이터 (시간표) ───────────────────────────────────── */
.timetable {
    width: 100%;
    border-collapse: collapse;
    font-size: 15px;
}

.timetable thead th {
    text-align: left;
    color: var(--ink-3);
    font-weight: 500;
    padding: 0 16px 12px 0;
    border-bottom: 1px solid var(--rule-strong);
}

.timetable tbody th,
.timetable td {
    text-align: left;
    vertical-align: top;
    padding: 20px 16px 22px 0;
    border-bottom: 1px solid var(--rule);
}

.timetable tbody th {
    width: 32%;
    font-weight: 700;
    font-size: 17px;
    letter-spacing: -0.02em;
    line-height: 1.4;
}

.timetable tbody th a {
    display: block;
    margin-top: 6px;
    font-family: var(--mono);
    font-weight: 500;
    font-size: 12px;
    letter-spacing: 0;
    color: var(--ink-2);
}

.timetable td {
    color: var(--ink-2);
}

.timetable td:nth-child(2) {
    width: 22%;
    color: var(--ink);
}

.timetable td:last-child {
    width: 1%;
    white-space: nowrap;
    padding-right: 0;
}

.status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--ink);
}

.status::before {
    content: "";
    width: 8px;
    height: 8px;
    background: var(--line-2);
    border-radius: 50%;
}

.status.wait::before {
    background: transparent;
    border: 2px solid var(--suin);
    width: 8px;
    height: 8px;
}

/* ── 06 현황 ──────────────────────────────────────────────── */
.facts {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin: 0;
    border-top: 1px solid var(--rule);
}

.facts > div {
    padding: 22px var(--col-gap) 8px 0;
    border-right: 1px solid var(--rule);
    padding-left: var(--col-gap);
}

.facts > div:first-child {
    padding-left: 0;
}

.facts > div:last-child {
    border-right: 0;
}

.facts dt {
    font-weight: 750;
    font-size: 1.125rem;
    letter-spacing: -0.02em;
    margin-bottom: 10px;
}

.facts dd {
    margin: 0;
    color: var(--ink-2);
    font-size: 15px;
}

.facts dd a {
    display: inline-block;
    margin-top: 8px;
    color: var(--ink);
    font-weight: 600;
}

.contact {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: var(--col-gap);
    margin-top: clamp(64px, 9vw, 136px);
    padding-top: 18px;
    border-top: 1px solid var(--rule-strong);
}

.contact .sec-no {
    grid-column: 1 / span 3;
}

.contact-line {
    grid-column: 4 / span 9;
    margin-top: clamp(16px, 3vw, 40px);
    font-size: clamp(1.9rem, 0.9rem + 3.6vw, 4.25rem);
    font-weight: 780;
    letter-spacing: -0.045em;
    line-height: 1.1;
}

.contact-line a {
    text-decoration-thickness: 0.06em;
    text-underline-offset: 0.12em;
    text-decoration-color: var(--led);
}

.contact-line a:hover {
    text-decoration-thickness: 0.1em;
}

/* ── 푸터 ─────────────────────────────────────────────────── */
.site-footer {
    margin-top: clamp(80px, 10vw, 160px);
    border-top: 1px solid var(--rule-strong);
    padding-bottom: 24px;
}

.footer-mark {
    font-size: min(19.4vw, 17rem);
    font-weight: 800;
    letter-spacing: -0.065em;
    line-height: 0.86;
    margin: 0.12em 0 0.18em -0.05em;
    white-space: nowrap;
    overflow: hidden;
}

.footer-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 12px 24px;
    padding-top: 14px;
    border-top: 1px solid var(--rule);
    color: var(--ink-3);
}

.footer-row span {
    display: inline-flex;
    gap: 20px;
}

/* ── 개인정보 페이지 ───────────────────────────────────────── */
.doc {
    padding-top: clamp(40px, 6vw, 80px);
}

.doc-head {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: var(--col-gap);
    row-gap: 20px;
    padding-top: 18px;
    border-top: 1px solid var(--rule-strong);
    margin-bottom: clamp(40px, 6vw, 80px);
}

.doc-head h1 {
    grid-column: 4 / span 9;
    font-size: clamp(2.4rem, 1rem + 5vw, 5.5rem);
    font-weight: 800;
    letter-spacing: -0.05em;
    line-height: 1;
    margin-top: clamp(16px, 3vw, 40px);
}

.doc-lead {
    grid-column: 4 / span 6;
    font-size: 1.125rem;
    color: var(--ink-2);
}

.doc-sec {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: var(--col-gap);
    padding: 24px 0 32px;
    border-top: 1px solid var(--rule);
}

.doc-sec h2 {
    grid-column: 1 / span 3;
    font-size: 1.125rem;
    letter-spacing: -0.02em;
    line-height: 1.4;
    display: grid;
    gap: 6px;
    align-content: start;
    padding-right: 16px;
}

.doc-sec h2 span {
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 700;
    color: var(--ink-3);
    letter-spacing: 0.02em;
}

.doc-sec > p,
.doc-sec > ul {
    grid-column: 4 / span 7;
    color: var(--ink-2);
    margin: 0;
}

.doc-sec ul {
    padding-left: 1.1em;
}

.doc-sec li + li {
    margin-top: 8px;
}

.doc-sec li::marker {
    color: var(--ink-3);
}

@media (min-width: 1101px) {
    /* 두 단 배치에서는 왼쪽 단 폭에 맞춘다 */
    .flaps:not(.flaps-sm) {
        font-size: min(10.8vw, 11.5rem);
    }
}

/* ── 반응형 ───────────────────────────────────────────────── */
@media (max-width: 1100px) {
    .ticket-demo-head,
    .ticket-demo .ticket,
    .ticket-demo .note {
        grid-column: 1 / -1;
    }

    .hero-title {
        grid-column: 1 / -1;
    }

    .hero-side {
        grid-column: 1 / span 8;
    }

    .board-main {
        grid-template-columns: 1fr;
    }

    .board-status {
        grid-template-columns: 1fr auto;
        align-items: end;
    }

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

    .stop {
        margin: 0;
    }

    .stop-name {
        top: 50%;
        left: 52px;
        transform: translateY(-50%);
        font-size: 15px;
    }

    .stop-transfer::before {
        width: 34px;
        height: 46px;
        left: 0;
        top: -6px;
    }

    .seg {
        padding: 18px 0 32px 64px;
        margin-left: 0;
    }

    .seg::before,
    .seg-walk::before {
        left: 13px;
        right: auto;
        top: -2px;
        bottom: -2px;
        width: 8px;
        height: auto;
    }

    .seg-walk::before {
        left: 15px;
        width: 4px;
        background: repeating-linear-gradient(
            to bottom,
            var(--ink-3) 0 10px,
            transparent 10px 16px
        );
    }

    .seg-mode {
        position: static;
        margin-bottom: 10px;
    }

    .routemap > .seg:last-of-type {
        padding-right: 0;
    }

    .seg p {
        max-width: 44ch;
    }

    .steps {
        grid-column: 1 / -1;
    }

    .phone-fig {
        grid-column: 1 / -1;
        position: static;
        margin-top: 48px;
        display: grid;
        grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
        gap: var(--col-gap);
        align-items: end;
    }

    .phone {
        margin: 0;
    }

    .shot-main,
    .shot-side {
        grid-column: 1 / -1;
        grid-row: auto;
    }

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

    .shot-side {
        grid-column: auto;
    }
}

@media (max-width: 820px) {
    .ticket {
        grid-template-columns: minmax(0, 1fr);
    }

    .ticket-route {
        grid-template-columns: auto auto auto;
    }

    .ticket-total {
        grid-column: 1 / -1;
        justify-self: start;
        margin-top: 10px;
    }

    .ticket-legs {
        flex-wrap: wrap;
    }

    .ticket-leg {
        flex-basis: 40%;
    }

    .ticket-stub {
        flex-direction: row;
        align-items: center;
        border-left: 0;
        border-top: 2px dashed var(--rule-strong);
    }

    .ticket-stub::before,
    .ticket-stub::after {
        top: -12px;
        bottom: auto;
    }

    .ticket-stub::before {
        left: -12px;
        clip-path: inset(0 0 0 50%);
    }

    .ticket-stub::after {
        left: auto;
        right: -12px;
        clip-path: inset(0 50% 0 0);
    }

    .nav {
        display: none;
    }

    .header-gh {
        margin-left: auto;
        border-left: 0;
        padding-left: 0;
    }

    .meta-row {
        grid-template-columns: 1fr;
        gap: 2px;
    }

    .meta-row li:nth-child(2),
    .meta-row li:last-child {
        text-align: left;
    }

    .hero-side {
        grid-column: 1 / -1;
    }

    .sec-no,
    .sec-head h2,
    .sec-lead,
    .contact .sec-no,
    .contact-line,
    .doc-head h1,
    .doc-lead {
        grid-column: 1 / -1;
    }

    .sec-head h2,
    .contact-line,
    .doc-head h1 {
        margin-top: 4px;
    }

    .callout {
        margin-left: 0;
    }

    .odds-readout {
        grid-template-columns: 1fr 1fr;
    }

    .odds-readout > .odds-verdict {
        grid-column: 1 / -1;
        border-left: 0;
        border-top: 1px solid var(--rule);
        padding-left: 0;
    }

    .phone-fig {
        grid-template-columns: 1fr;
    }

    .phone {
        margin: 0 auto;
        width: 100%;
        max-width: 320px;
    }

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

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

    .facts > div,
    .facts > div:first-child {
        padding: 20px 0;
        border-right: 0;
        border-bottom: 1px solid var(--rule);
    }

    .timetable thead {
        display: none;
    }

    .timetable,
    .timetable tbody,
    .timetable tr,
    .timetable th,
    .timetable td {
        display: block;
        width: auto !important;
    }

    .timetable tr {
        padding: 18px 0;
        border-bottom: 1px solid var(--rule);
    }

    .timetable tr:first-child {
        border-top: 1px solid var(--rule-strong);
    }

    .timetable tbody th,
    .timetable td {
        border: 0;
        padding: 0;
    }

    .timetable tbody th {
        margin-bottom: 10px;
    }

    .timetable td {
        display: grid;
        grid-template-columns: 76px 1fr;
        gap: 12px;
        padding: 3px 0;
        font-size: 14px;
    }

    .timetable td::before {
        content: attr(data-label);
        font-family: var(--mono);
        font-size: 11px;
        color: var(--ink-3);
        padding-top: 3px;
    }

    .doc-sec h2 {
        grid-column: 1 / -1;
        margin-bottom: 12px;
    }

    .doc-sec > p,
    .doc-sec > ul {
        grid-column: 1 / -1;
    }
}

@media (max-width: 520px) {
    body {
        font-size: 16px;
    }

    .board-bar > span:nth-child(2) {
        display: none;
    }

    .board-status {
        grid-template-columns: 1fr;
    }

    .board-rows em {
        display: block;
        margin: 2px 0 0;
    }

    .board-rows td:last-child,
    .board-rows th:last-child {
        display: none;
    }

    .odds-big {
        font-size: 2.5rem;
    }

    .odds-readout > div {
        padding: 14px 0 16px 14px;
    }

    .steps li {
        grid-template-columns: 44px minmax(0, 1fr);
        gap: 8px;
    }

    .step-no {
        font-size: 18px;
        padding-top: 4px;
    }

    .steps h3 {
        font-size: 1.2rem;
    }
}

/* ── 움직임 줄이기 ─────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

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