/* Hallmark · pre-emit critique: P4 H4 E4 S5 R4 V4 */
/* Hallmark · genre: modern-minimal · macrostructure: Narrative Workflow · theme: custom route-paper · enrichment: SVG diagram · nav: N1 · footer: Ft2 */
@import url("./tokens.css");

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; min-width: 0; overflow-x: clip; }
html { scroll-behavior: smooth; }
body { background: var(--color-paper); color: var(--color-ink); font-family: var(--font-body); line-height: 1.5; -webkit-font-smoothing: antialiased; }
::selection { background: var(--color-accent-pale); color: var(--color-ink); }
a { color: inherit; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, summary:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 4px; }
svg { display: block; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-family: var(--font-display); font-style: normal; }
h1, h2 { letter-spacing: -0.038em; line-height: 1.04; overflow-wrap: anywhere; }
h3 { letter-spacing: -0.025em; line-height: 1.16; }
.container { width: min(100% - 3rem, 1320px); margin-inline: auto; }
.section-pad { padding-block: clamp(5rem, 9vw, 9rem); }
.skip-link { position: fixed; z-index: 30; top: var(--space-md); left: var(--space-md); padding: var(--space-sm) var(--space-md); background: var(--color-white); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: relative; z-index: 10; border-bottom: var(--rule); }
.header-inner { min-height: 92px; display: flex; align-items: center; justify-content: space-between; gap: var(--space-xl); }
.brand { display: inline-flex; align-items: center; gap: 0.66rem; text-decoration: none; font-family: var(--font-display); font-size: 1.55rem; font-weight: 700; letter-spacing: -0.055em; white-space: nowrap; }
.brand-symbol { width: 35px; height: 35px; fill: none; stroke: var(--color-ink); stroke-width: 2.7; stroke-linecap: round; stroke-linejoin: round; }
.brand-symbol circle { fill: var(--color-accent); stroke: var(--color-ink); }
.brand-dot { color: var(--color-accent-dark); }
.nav-links { display: flex; align-items: center; gap: clamp(1.2rem, 3vw, 3rem); }
.nav-links a, .header-cta { font-size: 0.9rem; font-weight: 700; white-space: nowrap; text-decoration: none; }
.nav-links a { color: var(--color-ink-soft); text-decoration-thickness: 1px; text-underline-offset: 0.4em; }
.nav-links a:hover { color: var(--color-ink); text-decoration-line: underline; }
.header-cta { display: inline-flex; align-items: center; gap: var(--space-sm); padding: 0.78rem 1.2rem; border: 1px solid var(--color-ink); border-radius: var(--radius-pill); transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out); }
.header-cta:hover { color: var(--color-white); background: var(--color-ink); }

.hero { padding-top: clamp(3.5rem, 6.5vw, 7rem); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.03fr) minmax(0, 0.97fr); align-items: center; gap: clamp(3rem, 6vw, 7rem); }
.hero-copy { min-width: 0; padding-bottom: 2rem; }
.hero-context { display: flex; align-items: center; gap: var(--space-sm); color: var(--color-accent-dark); font-size: 0.86rem; font-weight: 700; letter-spacing: 0.035em; }
.context-line { width: 25px; height: 2px; background: var(--color-accent-dark); }
.hero h1 { max-width: 11ch; margin-top: 2rem; font-size: var(--text-display); font-weight: 600; }
.hero h1 span { color: var(--color-accent-dark); }
.hero-lead { max-width: 53ch; margin-top: 2rem; color: var(--color-ink-soft); font-size: clamp(1.05rem, 1.2vw, 1.25rem); line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.5rem 2rem; margin-top: 2.8rem; }
.button { min-height: 54px; display: inline-flex; align-items: center; justify-content: center; gap: 1.2rem; padding: 0.9rem 1.35rem; border-radius: var(--radius-pill); font-size: 0.94rem; font-weight: 700; line-height: 1.15; white-space: nowrap; text-decoration: none; transition: transform var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out); }
.button:hover { transform: translateY(-2px); }
.button:active { transform: translateY(0); }
.button-primary { color: var(--color-white); background: var(--color-ink); }
.button-primary:hover { background: var(--color-accent-dark); }
.text-link { display: inline-flex; align-items: center; gap: 0.5rem; padding-block: 0.2rem; font-size: 0.94rem; font-weight: 700; white-space: nowrap; text-decoration-color: var(--color-accent-dark); text-decoration-thickness: 1.5px; text-underline-offset: 0.4em; }
.text-link:hover { color: var(--color-accent-dark); }

.route-panel { position: relative; aspect-ratio: 1 / 0.94; min-height: 440px; overflow: hidden; background: var(--color-panel); border-radius: var(--radius-md); color: var(--color-white); box-shadow: 0 26px 55px -25px var(--color-panel-line); }
.route-topline, .route-bottomline { position: absolute; z-index: 2; inset-inline: 2rem; display: flex; justify-content: space-between; gap: 1rem; font-size: 0.84rem; font-weight: 600; }
.route-topline { top: 1.7rem; color: var(--color-panel-text); }
.route-topline span:first-child { color: var(--color-white); }
.route-bottomline { bottom: 1.5rem; color: var(--color-panel-text); }
.route-bottomline span:first-child { display: flex; align-items: center; gap: 0.5rem; }
.legend-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--color-accent); }
.route-art { position: absolute; inset: 7% 0 5%; width: 100%; height: 90%; }
.street { fill: none; stroke: var(--color-panel-line); stroke-width: 1.25; opacity: 0.68; }
.route-halo { fill: none; stroke: var(--color-accent); stroke-width: 15; opacity: 0.14; stroke-linecap: round; stroke-linejoin: round; }
.route-line { fill: none; stroke: var(--color-accent); stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; }
.route-origin-ring { fill: var(--color-panel); stroke: var(--color-accent); stroke-width: 2; }
.route-origin { fill: var(--color-accent); }
.route-stop { fill: var(--color-white); }
.route-end-ring { fill: var(--color-accent-pale); opacity: 0.25; }
.route-end { fill: var(--color-accent); }
.route-check { fill: none; stroke: var(--color-ink); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.stop-number { fill: var(--color-ink); font-family: var(--font-display); font-size: 15px; font-weight: 700; }
.map-label { position: absolute; z-index: 1; padding: 0.34rem 0.55rem; background: var(--color-white); border-radius: 0.3rem; color: var(--color-ink); font-size: 0.75rem; font-weight: 700; white-space: nowrap; }
.map-label-origin { left: 14%; bottom: 20%; }
.map-label-end { right: 8%; bottom: 15%; }
.hero-footnote { display: flex; justify-content: space-between; gap: var(--space-md); margin-top: clamp(3rem, 5vw, 5rem); padding-block: 1.3rem; border-top: var(--rule); color: var(--color-muted); font-size: 0.86rem; }
.hero-footnote span:last-child { color: var(--color-ink-soft); }

.section-heading { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr); align-items: end; gap: 2rem 6rem; margin-bottom: clamp(3rem, 6vw, 6rem); }
.section-heading h2, .feature-intro h2, .identity-copy h2, .faq-grid h2, .contact-inner h2 { font-size: var(--text-heading); font-weight: 600; }
.section-heading h2 { max-width: 13ch; }
.section-heading p { max-width: 37ch; padding-bottom: 0.3rem; color: var(--color-ink-soft); font-size: 1.13rem; line-height: 1.6; }
.steps { border-top: var(--rule); }
.step { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.12fr) minmax(0, 0.8fr); align-items: baseline; gap: 1.4rem 3rem; padding-block: clamp(2rem, 4vw, 3.5rem); border-bottom: var(--rule); }
.step-heading { display: flex; align-items: baseline; gap: 1.2rem; }
.step-number { color: var(--color-accent-dark); font-family: var(--font-display); font-size: 0.9rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.step h3 { font-size: clamp(2rem, 3vw, 3.25rem); font-weight: 600; }
.step p { max-width: 47ch; color: var(--color-ink-soft); font-size: 1.05rem; line-height: 1.65; }
.step-detail { max-width: 23ch; color: var(--color-accent-dark); font-size: 0.87rem; font-weight: 700; }

.feature-section { background: var(--color-ink); color: var(--color-white); }
.feature-grid { display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr); gap: clamp(4rem, 10vw, 10rem); }
.feature-intro { display: flex; flex-direction: column; align-items: flex-start; }
.feature-intro h2 { max-width: 12ch; }
.feature-intro p { max-width: 46ch; margin-top: 2rem; color: var(--color-panel-text); font-size: 1.1rem; line-height: 1.65; }
.text-link-light { margin-top: auto; padding-top: 2rem; color: var(--color-white); text-decoration-color: var(--color-accent); }
.text-link-light:hover { color: var(--color-accent); }
.feature-list { border-top: 1px solid var(--color-panel-line); }
.feature-list article { display: grid; grid-template-columns: 2.5rem minmax(0, 1fr); gap: var(--space-md); padding-block: 1.85rem; border-bottom: 1px solid var(--color-panel-line); }
.feature-glyph { color: var(--color-accent); font-family: var(--font-display); font-size: 1.6rem; line-height: 1; }
.feature-list h3 { font-size: 1.43rem; font-weight: 600; }
.feature-list p { max-width: 55ch; margin-top: 0.6rem; color: var(--color-panel-text); line-height: 1.6; }

.identity-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr); align-items: center; gap: clamp(4rem, 9vw, 9rem); }
.identity-visual { position: relative; min-height: 415px; }
.identity-card { position: absolute; width: 67%; aspect-ratio: 1.25 / 1; display: flex; flex-direction: column; justify-content: space-between; padding: 1.5rem; border-radius: var(--radius-sm); font-family: var(--font-display); box-shadow: 0 20px 45px -32px var(--color-ink); }
.identity-card span:first-child { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; }
.identity-card strong { max-width: 10ch; font-size: clamp(1.5rem, 2.5vw, 2.5rem); font-weight: 600; line-height: 1.08; letter-spacing: -0.04em; }
.identity-card-back { top: 0; left: 0; background: var(--color-paper-deep); transform: rotate(-7deg); }
.identity-card-front { right: 0; bottom: 0; background: var(--color-accent); color: var(--color-ink); transform: rotate(5deg); }
.identity-card-front svg { position: absolute; width: 38%; top: 21%; right: 10%; fill: none; stroke: var(--color-ink); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.identity-card-front svg circle { fill: var(--color-ink); }
.identity-copy h2 { max-width: 11ch; }
.identity-copy > p { max-width: 54ch; margin-top: 2rem; color: var(--color-ink-soft); font-size: 1.08rem; line-height: 1.7; }
.identity-copy .identity-note { margin-top: 1.8rem; padding-top: 1.2rem; border-top: var(--rule); color: var(--color-accent-dark); font-size: 0.9rem; font-weight: 700; }

.faq-section { background: var(--color-white); }
.faq-grid { display: grid; grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr); gap: clamp(3rem, 8vw, 8rem); }
.faq-grid h2 { max-width: 11ch; }
.faq-list { border-top: var(--rule); }
.faq-list details { border-bottom: var(--rule); }
.faq-list summary { display: flex; justify-content: space-between; align-items: center; gap: var(--space-md); padding-block: 1.5rem; cursor: pointer; list-style: none; font-family: var(--font-display); font-size: clamp(1.05rem, 1.5vw, 1.3rem); font-weight: 600; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { flex: 0 0 auto; color: var(--color-accent-dark); font-size: 1.6rem; font-weight: 400; line-height: 1; transition: transform var(--dur-fast) var(--ease-out); }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { max-width: 65ch; padding: 0 2rem 1.6rem 0; color: var(--color-ink-soft); line-height: 1.65; }

.contact-section { padding-block: clamp(4rem, 7vw, 7rem); background: var(--color-accent); scroll-margin-top: 1rem; }
.contact-inner { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); align-items: start; gap: clamp(2.5rem, 8vw, 8rem); }
.contact-copy { padding-top: 1rem; }
.contact-prefix { margin-bottom: 1rem; font-size: 0.9rem; font-weight: 700; }
.contact-inner h2 { max-width: 13ch; }
.contact-copy > p:last-child { max-width: 38ch; margin-top: 1.7rem; font-size: 1.05rem; line-height: 1.65; }
.form-shell { width: 100%; max-width: 640px; min-width: 0; justify-self: end; padding: clamp(1.5rem, 3vw, 2.5rem); border-radius: var(--radius-md); background: var(--color-white); color: var(--color-ink); }
.form-shell [hidden] { display: none !important; }
.honeypot { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.wizard-progress { display: flex; align-items: center; gap: 1rem; margin-bottom: 2rem; color: var(--color-ink-soft); font-size: 0.8rem; font-weight: 700; white-space: nowrap; }
.progress-track { flex: 1; height: 4px; overflow: hidden; border-radius: var(--radius-pill); background: var(--color-paper-deep); }
.progress-fill { display: block; width: 33.333%; height: 100%; border-radius: inherit; background: var(--color-accent-dark); transition: width var(--dur-base) var(--ease-out); }
#demo-form[data-current-step="1"] .progress-fill { width: 66.666%; }
#demo-form[data-current-step="2"] .progress-fill { width: 100%; }
.form-step { min-width: 0; margin: 0; padding: 0; border: 0; }
.form-step legend { padding: 0; font-family: var(--font-display); font-size: clamp(1.7rem, 2.6vw, 2.3rem); font-weight: 600; letter-spacing: -0.035em; line-height: 1.15; }
.form-step legend:focus { outline: none; }
.step-intro { margin-top: 0.55rem; color: var(--color-ink-soft); font-size: 0.96rem; }
.form-fields { display: grid; gap: 1.15rem; margin-top: 2rem; }
.form-field { display: grid; gap: 0.4rem; min-width: 0; }
.form-field label { font-size: 0.87rem; font-weight: 700; }
.form-field label span { color: var(--color-error); }
.form-field input, .form-field select, .form-field textarea { width: 100%; min-width: 0; min-height: 52px; padding: 0.8rem 0.95rem; border: 1px solid var(--color-line); border-radius: var(--radius-sm); outline: 2px solid transparent; outline-offset: 2px; background: var(--color-paper); color: var(--color-ink); font: 400 1rem/1.4 var(--font-body); transition: background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out); }
.form-field textarea { min-height: 160px; resize: vertical; }
.form-field input::placeholder, .form-field textarea::placeholder { color: var(--color-muted); opacity: 1; }
.form-field input:hover, .form-field select:hover, .form-field textarea:hover { background: var(--color-paper-deep); }
.form-field input:focus-visible, .form-field select:focus-visible, .form-field textarea:focus-visible { outline-color: var(--color-focus); }
.form-field [aria-invalid="true"] { border-color: var(--color-error); background: var(--color-error-pale); }
.form-field [aria-invalid="true"]:focus-visible { outline-color: var(--color-error); }
.form-note { margin-top: 1.8rem; color: var(--color-ink-soft); font-size: 0.83rem; line-height: 1.55; }
.form-feedback { margin-top: 1rem; padding: 0.85rem 1rem; border-radius: var(--radius-sm); background: var(--color-error-pale); color: var(--color-error); font-size: 0.9rem; font-weight: 600; }
.form-actions { display: flex; align-items: center; justify-content: flex-end; gap: 1.2rem; margin-top: 1.5rem; }
.form-button { min-width: 174px; border: 0; cursor: pointer; font-family: var(--font-body); }
.form-button:disabled { opacity: 0.55; cursor: wait; transform: none; }
.back-button { min-height: 52px; padding: 0.5rem; border: 0; background: transparent; color: var(--color-ink-soft); cursor: pointer; font: 700 0.95rem var(--font-body); text-decoration: underline; text-underline-offset: 0.3em; }
.back-button:hover { color: var(--color-ink); }
.back-button:active { transform: translateY(1px); }
.form-success { padding-block: 2rem; }
.success-mark { width: 48px; height: 48px; display: grid; place-items: center; margin-bottom: 1.5rem; border-radius: 50%; background: var(--color-accent-pale); color: var(--color-accent-dark); font-family: var(--font-display); font-size: 1.6rem; font-weight: 700; }
.form-success h3 { font-size: 2rem; font-weight: 600; }
.form-success h3:focus { outline: none; }
.form-success p { max-width: 42ch; margin-top: 0.7rem; color: var(--color-ink-soft); line-height: 1.6; }
.noscript-note { color: var(--color-ink-soft); }
.button-dark { flex: 0 0 auto; background: var(--color-ink); color: var(--color-white); }
.button-dark:hover { background: var(--color-ink-soft); }
.site-footer { background: var(--color-ink); color: var(--color-white); }
.footer-inner { min-height: 100px; display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; letter-spacing: -0.025em; }
.footer-muted { margin-left: 0.7rem; color: var(--color-panel-text); font-family: var(--font-body); font-size: 0.86rem; font-weight: 400; letter-spacing: 0; }
.footer-inner a { color: var(--color-panel-text); font-family: var(--font-body); font-size: 0.86rem; font-weight: 500; letter-spacing: 0; text-decoration-color: var(--color-accent); text-underline-offset: 0.3em; white-space: nowrap; }
.footer-inner a:hover { color: var(--color-white); }

@media (max-width: 1100px) {
  .nav-links { gap: 1.2rem; }
  .hero-grid { gap: 2.5rem; }
  .hero h1 { font-size: clamp(3.3rem, 5.5vw, 5rem); }
  .route-panel { min-height: 390px; }
  .step { grid-template-columns: minmax(0, 0.8fr) minmax(0, 1fr); }
  .step-detail { grid-column: 2; max-width: none; }
}
@media (max-width: 800px) {
  .header-inner { min-height: 76px; }
  .nav-links { display: none; }
  .hero-grid, .feature-grid, .identity-grid, .faq-grid { grid-template-columns: minmax(0, 1fr); }
  .hero-copy { padding-bottom: 0; }
  .hero h1 { max-width: 13ch; }
  .route-panel { width: min(100%, 650px); justify-self: center; }
  .section-heading { grid-template-columns: minmax(0, 1fr); }
  .section-heading p { max-width: 58ch; }
  .feature-grid { gap: 3rem; }
  .text-link-light { margin-top: 1rem; }
  .identity-visual { width: min(100%, 540px); min-height: 390px; }
  .identity-copy h2, .faq-grid h2 { max-width: 16ch; }
  .faq-grid { gap: 2.5rem; }
  .contact-inner { grid-template-columns: minmax(0, 1fr); }
  .contact-copy { padding-top: 0; }
  .contact-copy h2 { max-width: 18ch; }
  .form-shell { justify-self: start; }
}
@media (max-width: 600px) {
  .container { width: min(100% - 2rem, 1320px); }
  .header-cta { display: none; }
  .hero { padding-top: 3rem; }
  .hero h1 { margin-top: 1.5rem; font-size: clamp(2.85rem, 12vw, 4.5rem); }
  .hero-lead { margin-top: 1.4rem; }
  .hero-actions { margin-top: 2rem; }
  .route-panel { min-height: 0; aspect-ratio: 1 / 0.92; }
  .route-topline, .route-bottomline { inset-inline: 1rem; font-size: 0.7rem; }
  .route-topline { top: 1rem; }
  .route-bottomline { bottom: 0.8rem; }
  .map-label { font-size: 0.7rem; }
  .hero-footnote { flex-direction: column; margin-top: 2.5rem; font-size: 0.79rem; }
  .step { grid-template-columns: minmax(0, 1fr); gap: 0.8rem; }
  .step-detail { grid-column: auto; }
  .feature-list article { padding-block: 1.5rem; }
  .identity-visual { min-height: 330px; }
  .identity-card { padding: 1rem; }
  .identity-card strong { font-size: 1.6rem; }
  .form-shell { padding: 1.35rem; }
  .form-actions { justify-content: space-between; }
  .footer-inner { align-items: flex-start; flex-direction: column; justify-content: center; padding-block: 2rem; }
}
@media (max-width: 375px) {
  .brand { font-size: 1.35rem; }
  .brand-symbol { width: 30px; height: 30px; }
  .hero h1 { font-size: 2.75rem; }
  .button { width: 100%; font-size: 0.86rem; }
  .route-topline span:last-child, .route-bottomline span:last-child { display: none; }
  .identity-visual { min-height: 280px; }
  .form-actions { flex-wrap: wrap; }
  .form-button { flex: 1 0 100%; }
  .back-button { order: 2; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}