/* ===== 1. Variables ===== */
:root {
  --deep: #1B4332;
  --mid: #2D6A4F;
  --accent: #FFD60A;
  --white: #FFFFFF;
  --mint: #D8F3DC;
  --line: #95D5B2;
  --dark: #111111;
  --light: #F8F9FA;

  --font-head: 'Arial Black', Impact, 'Noto Sans SC', sans-serif;
  --font-body: 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
  --font-data: 'Roboto Mono', 'Courier New', monospace;

  --radius-pill: 999px;
  --radius-card: 6px;
  --radius-btn: 4px;

  --shadow-pill: 0 10px 30px rgba(17, 17, 17, 0.35);
  --shadow-card: 8px 8px 0 rgba(27, 67, 50, 0.16);
  --shadow-card-hover: 10px 10px 0 rgba(27, 67, 50, 0.24);
  --shadow-btn: 4px 4px 0 var(--dark);
  --shadow-btn-hover: 6px 6px 0 var(--dark);
}

/* ===== 2. Reset & Base ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  background: var(--light);
  color: #1C1C1C;
  font-family: var(--font-body);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  font-family: var(--font-head);
  line-height: 1.15;
  margin: 0 0 16px;
  color: inherit;
  text-wrap: balance;
}

h1 { font-size: clamp(30px, 4.5vw, 56px); }
h2 { font-size: clamp(24px, 3.2vw, 36px); }
h3 { font-size: clamp(18px, 2vw, 22px); }

p {
  margin: 0 0 16px;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

ul, ol {
  margin: 0 0 16px;
  padding-left: 1.2em;
}

li {
  margin-bottom: 4px;
}

::selection {
  background: var(--accent);
  color: var(--dark);
}

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

#main-content:focus {
  outline: none;
}

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

/* ===== 3. Header ===== */
.commentary-top {
  position: sticky;
  top: 0;
  z-index: 200;
  padding: 14px 24px 10px;
  width: 100%;
}

.skip-chip {
  position: absolute;
  top: 10px;
  left: 24px;
  z-index: 280;
  display: inline-block;
  padding: 10px 18px;
  background: var(--accent);
  color: var(--dark);
  font: 700 14px/1.2 var(--font-body);
  border-radius: 4px;
  box-shadow: 4px 4px 0 var(--dark);
  opacity: 0;
  transform: translateY(-58px);
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.skip-chip:focus {
  opacity: 1;
  transform: translateY(0);
}

.progress-lane {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: rgba(45, 106, 79, 0.25);
  z-index: 270;
}

.progress-lane__bar {
  display: block;
  height: 100%;
  width: 0%;
  background: var(--accent);
}

.stand-pill {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px 8px 16px;
  border: 2px solid var(--line);
  border-radius: var(--radius-pill);
  background:
    repeating-linear-gradient(
      -55deg,
      transparent,
      transparent 10px,
      rgba(216, 243, 220, 0.05) 10px,
      rgba(216, 243, 220, 0.05) 12px
    ),
    linear-gradient(135deg, var(--deep) 0%, #143627 100%);
  box-shadow: var(--shadow-pill);
}

.brand-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 4px 12px 4px 4px;
  border-radius: var(--radius-pill);
}

.brand-chip__mark {
  position: relative;
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  background: var(--accent);
  border-radius: 6px;
  box-shadow: inset 0 0 0 2px rgba(17, 17, 17, 0.15);
}

.brand-chip__mark::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background: var(--deep);
  border: 2px solid var(--dark);
}

.brand-chip__text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-chip__name {
  font-family: var(--font-head);
  font-size: 20px;
  color: var(--white);
  letter-spacing: 1px;
}

.brand-chip__tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  margin-left: auto;
  padding: 0;
  background: transparent;
  border: 2px solid var(--line);
  border-radius: 50%;
  cursor: pointer;
}

.nav-toggle__bar {
  width: 18px;
  height: 2px;
  background: var(--white);
  border-radius: 1px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.stand-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.stand-link {
  display: inline-block;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  color: var(--white);
  font: 600 15px/1.2 var(--font-body);
  white-space: nowrap;
}

.stand-link:hover {
  background: rgba(255, 214, 10, 0.14);
  color: var(--accent);
  transform: translateY(-1px);
}

.stand-link[aria-current="page"] {
  background: var(--accent);
  color: var(--dark);
  font-weight: 700;
}

.stand-link[aria-current="page"]:hover {
  background: var(--accent);
  color: var(--dark);
}

/* ===== 4. Footer ===== */
.touchline {
  background: var(--dark);
  color: var(--white);
  border-top: 5px solid var(--accent);
  margin-top: 86px;
}

.touchline-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 64px 24px 40px;
}

.touchline-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.6fr;
  gap: 48px;
  align-items: start;
}

.touchline-brand {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.touchline-logo {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 26px;
  color: var(--white);
  letter-spacing: 1px;
}

.touchline-logo span {
  color: var(--accent);
}

.touchline-slogan {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--line);
}

.touchline-brief {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(216, 243, 220, 0.72);
  max-width: 320px;
}

.touchline-nav,
.touchline-legal,
.touchline-contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 14px;
}

.touchline-heading {
  font-family: var(--font-data);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

.touchline-link {
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.6;
}

.touchline-link:hover {
  color: var(--accent);
}

.touchline-row {
  display: flex;
  flex-direction: column;
  gap: 2px;
  line-height: 1.5;
  margin-bottom: 0;
}

.touchline-row__label {
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
}

.touchline-row__value {
  color: var(--white);
  word-break: break-all;
}

.touchline-trust {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 214, 10, 0.05);
}

.touchline-trust__inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: flex-start;
  gap: 18px;
}

.touchline-trust__inner p {
  margin: 0;
  color: var(--mint);
  font-size: 14px;
  line-height: 1.7;
}

.touchline-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.touchline-bottom__inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 24px;
  color: rgba(216, 243, 220, 0.7);
  font: 500 13px/1.6 var(--font-data);
}

.touchline-bottom__inner p {
  margin: 0;
}

/* ===== 5. Content Layout ===== */
.content-gutter {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 24px;
}

.content-gutter--narrow {
  max-width: 880px;
}

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 24px;
}

.col-span-4 { grid-column: span 4; }
.col-span-5 { grid-column: span 5; }
.col-span-6 { grid-column: span 6; }
.col-span-7 { grid-column: span 7; }
.col-span-8 { grid-column: span 8; }
.col-span-12 { grid-column: span 12; }

/* ===== 6. Breadcrumb ===== */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 14px 0;
  font: 500 13px/1.4 var(--font-body);
  color: #6B7280;
}

.breadcrumb a {
  color: var(--mid);
}

.breadcrumb a:hover {
  color: var(--deep);
  text-decoration: underline;
}

.breadcrumb__sep {
  opacity: 0.4;
  font-family: var(--font-data);
}

/* ===== 7. Section Headings ===== */
.section-head {
  margin-bottom: 30px;
}

.section-kicker {
  display: inline-block;
  margin-bottom: 10px;
  font: 700 13px/1 var(--font-data);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--mid);
  border-bottom: 3px solid var(--accent);
  padding-bottom: 5px;
}

.section-head h2 {
  margin: 0;
}

/* ===== 8. Cards ===== */
.pitch-card {
  background: var(--white);
  border: 2px solid var(--line);
  border-radius: var(--radius-card);
  padding: 24px;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.pitch-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-card-hover);
}

.pitch-card--dark {
  background: var(--deep);
  color: var(--white);
  border-color: var(--mid);
}

.pitch-card--dark .stat-num {
  color: var(--accent);
}

.pitch-card--accent {
  background: var(--accent);
  border-color: var(--dark);
  color: var(--dark);
}

.pitch-card--accent p {
  color: rgba(17, 17, 17, 0.75);
}

/* ===== 9. Buttons ===== */
.button-accent {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  background: var(--accent);
  border: 2px solid var(--dark);
  border-radius: var(--radius-btn);
  color: var(--dark);
  font: 800 15px/1.2 var(--font-body);
  cursor: pointer;
  box-shadow: var(--shadow-btn);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.button-accent:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-btn-hover);
  color: var(--dark);
}

.button-accent:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--dark);
}

.button-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  background: transparent;
  border: 2px solid var(--mid);
  border-radius: var(--radius-btn);
  color: var(--mid);
  font: 700 15px/1.2 var(--font-body);
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.button-ghost:hover {
  background: var(--mid);
  border-color: var(--mid);
  color: var(--white);
}

/* ===== 10. Data Elements ===== */
.data-tag {
  display: inline-block;
  padding: 5px 10px;
  font: 700 12px/1.2 var(--font-data);
  color: var(--mid);
  background: rgba(45, 106, 79, 0.1);
  border: 1px solid rgba(45, 106, 79, 0.3);
  border-radius: 2px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.data-tag--accent {
  color: var(--dark);
  background: var(--accent);
  border-color: var(--accent);
}

.data-tag--dark {
  color: var(--white);
  background: rgba(27, 67, 50, 0.6);
  border-color: var(--line);
}

.stat-num {
  font-family: var(--font-data);
  font-size: 42px;
  font-weight: 800;
  line-height: 1;
  color: var(--deep);
  letter-spacing: -1px;
  font-variant-numeric: tabular-nums;
}

.pitch-card--accent .stat-num {
  color: var(--dark);
}

/* ===== 11. Media Frames ===== */
.media-frame {
  position: relative;
  overflow: hidden;
  background: #E9ECEF;
  border: 2px solid var(--line);
  border-radius: var(--radius-card);
  aspect-ratio: 16 / 9;
}

.media-frame--wide {
  aspect-ratio: 21 / 9;
}

.media-frame--portrait {
  aspect-ratio: 3 / 4;
}

.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-frame--placeholder::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 6px,
    rgba(27, 67, 50, 0.06) 6px,
    rgba(27, 67, 50, 0.06) 8px
  );
  pointer-events: none;
}

/* ===== 12. Decorative ===== */
.speed-strip {
  height: 8px;
  border-radius: 2px;
  background: repeating-linear-gradient(
    -55deg,
    var(--accent) 0 6px,
    transparent 6px 14px
  );
  opacity: 0.75;
}

.speed-strip--quiet {
  background: repeating-linear-gradient(
    -55deg,
    var(--line) 0 5px,
    transparent 5px 13px
  );
  opacity: 0.4;
}

/* ===== 13. Status Panel ===== */
.status-panel {
  background: var(--deep);
  border: 2px solid var(--line);
  border-radius: var(--radius-card);
  color: var(--white);
  padding: 24px;
  box-shadow: inset 4px 4px 0 rgba(0, 0, 0, 0.18);
}

.status-panel__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(149, 213, 178, 0.18);
}

.status-panel__row:last-child {
  border-bottom: none;
}

.status-panel__label {
  font-size: 13px;
  color: var(--mint);
  opacity: 0.8;
}

.status-panel__value {
  font-family: var(--font-data);
  font-size: 17px;
  font-weight: 700;
  color: var(--accent);
  text-align: right;
}

/* ===== 14. Responsive ===== */
@media (max-width: 1024px) {
  .stand-pill {
    max-width: none;
  }

  .stand-link {
    padding: 9px 13px;
    font-size: 14px;
  }

  .touchline-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .touchline-brand {
    grid-column: 1 / -1;
  }

  .grid-12 {
    gap: 20px;
  }
}

@media (max-width: 860px) {
  .stand-pill {
    flex-wrap: wrap;
    border-radius: 24px;
    padding: 10px 12px;
  }

  .nav-toggle {
    display: flex;
  }

  .stand-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    margin-left: 0;
    padding-top: 12px;
    margin-top: 6px;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
  }

  .stand-nav[data-open] {
    display: flex;
  }

  .stand-link {
    width: 100%;
    padding: 13px 16px;
    border-radius: 10px;
    white-space: normal;
  }
}

@media (max-width: 640px) {
  .commentary-top {
    padding: 10px 14px 8px;
  }

  .brand-chip__name {
    font-size: 17px;
  }

  .brand-chip__tag {
    font-size: 10px;
    letter-spacing: 2px;
  }

  .brand-chip__mark {
    width: 34px;
    height: 34px;
  }

  .touchline-inner {
    padding: 44px 20px 32px;
  }

  .touchline-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .touchline-trust__inner {
    flex-direction: column;
    gap: 10px;
    padding: 16px 20px;
  }

  .touchline-bottom__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: 16px 20px;
  }

  .grid-12 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }

  .col-span-4,
  .col-span-5,
  .col-span-6,
  .col-span-7,
  .col-span-8,
  .col-span-12 {
    grid-column: 1 / -1;
  }

  .section-kicker {
    font-size: 12px;
  }
}

/* ===== 15. Reduced Motion ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}