/* =========================================
   游客2号 PODCAST — MAIN STYLESHEET
   ========================================= */

:root {
  --navy:   #0d1a2e;
  --deep:   #081120;
  --sky:    #b8d4f0;
  --ice:    #ddeeff;
  --bloom:  #8ab8e0;
  --accent: #5b9fd4;
  --gold:   #f0d080;
  --white:  #f0f6ff;
  --muted:  #6a8aaa;
  --border: rgba(184, 212, 240, 0.18);
  --border2: rgba(184, 212, 240, 0.08);
}

/* ── RESET & BASE ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--deep);
  color: var(--ice);
  font-family: 'DM Mono', monospace;
  overflow-x: hidden;
}

::-webkit-scrollbar { width: 3px; }
::-webkit-scrollbar-track { background: var(--deep); }
::-webkit-scrollbar-thumb { background: var(--accent); }

/* ── FLOATING PETALS BG ── */
.petal-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.petal {
  position: absolute;
  opacity: 0;
  animation: floatPetal linear infinite;
}

@keyframes floatPetal {
  0%   { opacity: 0; transform: translateY(0) rotate(0deg) scale(0.6); }
  10%  { opacity: 0.12; }
  90%  { opacity: 0.08; }
  100% { opacity: 0; transform: translateY(-100vh) rotate(360deg) scale(1.1); }
}

/* ── NAVIGATION ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 56px;
  transition: background 0.4s, border-color 0.4s;
}

nav.scrolled {
  background: rgba(8, 17, 32, 0.96);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.nav-logo-badge {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--navy);
  border: 2px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Noto Serif SC', serif;
  font-size: 17px;
  font-weight: 900;
  color: var(--sky);
  flex-shrink: 0;
}

.nav-logo-text {
  font-family: 'Noto Serif SC', serif;
  font-size: 19px;
  font-weight: 900;
  color: var(--white);
  letter-spacing: 0.05em;
}

.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--sky); }

.nav-cta {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--sky);
  padding: 9px 22px;
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.15em;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}
.nav-cta:hover { background: var(--accent); color: var(--deep); }

/* ── HERO ── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 56px 80px;
  position: relative;
  z-index: 1;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
}

.hero-left { position: relative; z-index: 2; }

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 36px;
  opacity: 0;
  animation: slideUp 0.7s 0.1s ease forwards;
}

.live-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(91, 159, 212, 0.6);
  animation: ripple 2s infinite;
}

@keyframes ripple {
  0%   { box-shadow: 0 0 0 0 rgba(91, 159, 212, 0.5); }
  70%  { box-shadow: 0 0 0 10px rgba(91, 159, 212, 0); }
  100% { box-shadow: 0 0 0 0 rgba(91, 159, 212, 0); }
}

.hero-eyebrow span {
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--accent);
  text-transform: uppercase;
}

.hero-h1 {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(56px, 6vw, 88px);
  font-weight: 900;
  line-height: 1.05;
  color: var(--white);
  margin-bottom: 8px;
  opacity: 0;
  animation: slideUp 0.7s 0.2s ease forwards;
}

.hero-h1 .num-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 0.85em; height: 0.85em;
  border-radius: 50%;
  background: var(--accent);
  color: var(--deep);
  font-size: 0.78em;
  vertical-align: middle;
  margin-left: 4px;
  position: relative;
  top: -4px;
}

.hero-tagline {
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  font-size: clamp(18px, 2vw, 26px);
  color: var(--bloom);
  margin-bottom: 32px;
  opacity: 0;
  animation: slideUp 0.7s 0.3s ease forwards;
}

.hero-desc {
  font-family: 'Noto Serif SC', serif;
  font-weight: 400;
  font-size: 13px;
  line-height: 2;
  color: var(--muted);
  max-width: 440px;
  margin-bottom: 48px;
  opacity: 0;
  animation: slideUp 0.7s 0.4s ease forwards;
}

.hero-btns {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  opacity: 0;
  animation: slideUp 0.7s 0.5s ease forwards;
}

.btn-main {
  background: var(--accent);
  color: var(--deep);
  border: none;
  padding: 15px 34px;
  font-family: 'DM Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.1em;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: all 0.25s;
  border-radius: 2px;
}
.btn-main:hover { background: var(--sky); transform: translateY(-2px); }

.btn-outline {
  background: transparent;
  color: var(--sky);
  border: 1px solid var(--border);
  padding: 15px 34px;
  font-family: 'DM Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.1em;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: all 0.25s;
  border-radius: 2px;
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 60px;
  padding-top: 36px;
  border-top: 1px solid var(--border2);
  opacity: 0;
  animation: slideUp 0.7s 0.6s ease forwards;
}

.stat .num {
  font-family: 'Noto Serif SC', serif;
  font-size: 28px;
  font-weight: 900;
  color: var(--sky);
}
.stat .lbl {
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--muted);
  margin-top: 4px;
  text-transform: uppercase;
}

/* ── HERO RIGHT VISUAL ── */
.hero-right {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 2;
  opacity: 0;
  animation: fadeIn 1s 0.4s ease forwards;
}

.logo-showcase {
  position: relative;
  width: 340px; height: 340px;
}

.logo-main {
  width: 220px; height: 220px;
  border-radius: 28px;
  background: linear-gradient(145deg, #0d2240, #0a1828);
  border: 1.5px solid rgba(184, 212, 240, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0;
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 24px 80px rgba(0,0,0,0.5), 0 0 60px rgba(91,159,212,0.1);
  overflow: hidden;
}

.logo-main::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 40% 30%, rgba(91,159,212,0.15) 0%, transparent 65%);
}

.logo-text-cn {
  font-family: 'Noto Serif SC', serif;
  font-size: 32px;
  font-weight: 900;
  color: var(--white);
  letter-spacing: 0.08em;
  position: relative;
  z-index: 1;
  line-height: 1.2;
}

.logo-badge-circle {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Noto Serif SC', serif;
  font-size: 28px;
  font-weight: 900;
  color: var(--deep);
  position: relative;
  z-index: 1;
  margin-top: 4px;
  box-shadow: 0 4px 20px rgba(91,159,212,0.4);
}

.logo-petal {
  position: absolute;
  color: var(--sky);
  opacity: 0.35;
  font-size: 28px;
  animation: rotateSlow linear infinite;
}
.logo-petal:nth-child(1) { top: 10px; left: 20px; animation-duration: 18s; }
.logo-petal:nth-child(2) { top: 30px; right: 10px; animation-duration: 22s; animation-direction: reverse; font-size: 20px; opacity: 0.2; }
.logo-petal:nth-child(3) { bottom: 20px; left: 10px; animation-duration: 26s; font-size: 22px; opacity: 0.25; }
.logo-petal:nth-child(4) { bottom: 10px; right: 20px; animation-duration: 20s; font-size: 32px; opacity: 0.15; }

.logo-orbit {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(184, 212, 240, 0.1);
  top: 50%; left: 50%;
}
.orbit1 { width: 270px; height: 270px; transform: translate(-50%,-50%); animation: rotateSlow 35s linear infinite; }
.orbit2 { width: 330px; height: 330px; transform: translate(-50%,-50%); animation: rotateSlow 50s linear infinite reverse; }

.platform-pill {
  position: absolute;
  background: rgba(13, 26, 46, 0.95);
  border: 1px solid var(--border);
  padding: 7px 14px;
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--bloom);
  border-radius: 20px;
  white-space: nowrap;
  backdrop-filter: blur(4px);
}
.pp1 { top: 30px; right: -10px; }
.pp2 { top: 50%; right: -40px; transform: translateY(-50%); }
.pp3 { bottom: 30px; right: -10px; }
.pp4 { bottom: 20px; left: -20px; }

/* ── KEYFRAMES ── */
@keyframes slideUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes rotateSlow {
  from { transform: translate(-50%,-50%) rotate(0deg); }
  to   { transform: translate(-50%,-50%) rotate(360deg); }
}

/* ── PLAYER BAR ── */
#player-bar {
  position: sticky;
  top: 79px;
  z-index: 150;
  background: rgba(8, 17, 32, 0.97);
  border-top: 1px solid var(--border2);
  border-bottom: 1px solid var(--border2);
  padding: 14px 56px;
  display: flex;
  align-items: center;
  gap: 24px;
  backdrop-filter: blur(10px);
}

.pb-label {
  font-size: 9px;
  letter-spacing: 0.35em;
  color: var(--accent);
  text-transform: uppercase;
  white-space: nowrap;
}

.pb-info { flex: 1; min-width: 0; }

.pb-title {
  font-family: 'Noto Serif SC', serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pb-guest { font-size: 11px; color: var(--muted); margin-top: 1px; }

.pb-controls { display: flex; align-items: center; gap: 14px; }

.pb-btn {
  background: none; border: none;
  color: var(--muted); font-size: 14px;
  cursor: pointer; transition: color 0.2s; padding: 4px;
}
.pb-btn:hover { color: var(--sky); }

.pb-play {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--accent); border: none;
  color: var(--deep); font-size: 14px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s; flex-shrink: 0;
}
.pb-play:hover { background: var(--sky); transform: scale(1.06); }

.pb-progress { flex: 2; display: flex; align-items: center; gap: 10px; }

.pb-track {
  flex: 1; height: 2px;
  background: rgba(255,255,255,0.08);
  border-radius: 2px; cursor: pointer; position: relative;
}

.pb-fill {
  height: 100%; background: var(--accent);
  border-radius: 2px; width: 28%;
  position: relative; transition: width 0.1s;
}
.pb-fill::after {
  content: ''; position: absolute;
  right: -5px; top: -4px;
  width: 10px; height: 10px;
  border-radius: 50%; background: var(--accent);
}

.pb-time { font-size: 10px; color: var(--muted); white-space: nowrap; }

/* ── SECTION COMMON ── */
.section-wrap { padding: 100px 56px; position: relative; z-index: 1; }

.sec-label {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 48px;
}
.sec-label .idx { font-size: 10px; color: rgba(106,138,170,0.5); }
.sec-label .name {
  font-size: 11px;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--accent);
}
.sec-label::after {
  content: ''; flex: 1;
  max-width: 60px; height: 1px;
  background: var(--border2);
}

.sec-h2 {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(28px, 3vw, 46px);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 16px;
}
.sec-h2 em {
  font-style: italic;
  font-family: 'Instrument Serif', serif;
  color: var(--sky);
}

/* ── EPISODES ── */
#episodes { background: rgba(255,255,255,0.012); }

.ep-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 1px;
  background: var(--border2);
  border: 1px solid var(--border2);
  margin-top: 16px;
}

.ep-card {
  background: var(--deep);
  padding: 36px 32px;
  text-decoration: none;
  color: inherit;
  display: block;
  transition: background 0.3s;
  position: relative;
  overflow: hidden;
}

.ep-card::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width 0.4s;
}
.ep-card:hover { background: rgba(91, 159, 212, 0.04); }
.ep-card:hover::after { width: 100%; }

.ep-card.feat {
  grid-row: span 2;
  background: linear-gradient(160deg, rgba(91,159,212,0.06) 0%, var(--deep) 100%);
}

.ep-no {
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--muted);
  margin-bottom: 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.ep-new {
  background: var(--accent);
  color: var(--deep);
  padding: 2px 10px;
  font-size: 9px;
  letter-spacing: 0.2em;
  font-weight: 500;
}

.ep-title {
  font-family: 'Noto Serif SC', serif;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--white);
  margin-bottom: 10px;
}
.ep-card.feat .ep-title { font-size: 24px; margin-bottom: 14px; }

.ep-who { font-size: 12px; color: var(--accent); margin-bottom: 10px; }

.ep-desc {
  font-family: 'Noto Serif SC', serif;
  font-weight: 400;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 24px;
}

.ep-foot { display: flex; align-items: center; justify-content: space-between; }
.ep-dur { font-size: 10px; color: var(--muted); }

.ep-play {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: rgba(91, 159, 212, 0.12);
  border: 1px solid var(--border);
  color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; cursor: pointer; transition: all 0.2s;
}
.ep-play:hover { background: var(--accent); color: var(--deep); }

/* ── TOPICS MARQUEE ── */
#topics { overflow: hidden; padding: 0; position: relative; z-index: 1; }
.topics-inner { padding: 60px 0; overflow: hidden; }

.marquee-row {
  display: flex;
  gap: 24px;
  width: max-content;
  margin-bottom: 16px;
}
.marquee-row:first-child  { animation: scroll1 28s linear infinite; }
.marquee-row:last-child   { animation: scroll2 22s linear infinite reverse; }

@keyframes scroll1 { from { transform: translateX(0); }    to { transform: translateX(-50%); } }
@keyframes scroll2 { from { transform: translateX(-50%); } to { transform: translateX(0); } }

.t-chip {
  padding: 11px 24px;
  border: 1px solid var(--border2);
  font-family: 'Noto Serif SC', serif;
  font-size: 14px;
  color: rgba(176, 210, 240, 0.45);
  white-space: nowrap;
  border-radius: 40px;
}
.t-chip.hi {
  border-color: rgba(91, 159, 212, 0.35);
  color: var(--sky);
  background: rgba(91, 159, 212, 0.06);
}

/* ── ABOUT ── */
#about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
  padding: 100px 56px;
  position: relative;
  z-index: 1;
}

.host-card {
  background: linear-gradient(140deg, #0d1f38, #081525);
  border: 1px solid var(--border);
  padding: 56px 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.host-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.host-card::after {
  content: '';
  position: absolute;
  bottom: -60px; right: -60px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(91,159,212,0.07) 0%, transparent 70%);
}

.host-av {
  width: 110px; height: 110px;
  border-radius: 50%;
  border: 2.5px solid var(--accent);
  background: linear-gradient(135deg, var(--navy), #1a3a5c);
  display: flex; align-items: center; justify-content: center;
  font-size: 48px;
  position: relative; z-index: 1;
}

.host-av-ring {
  position: absolute;
  width: 130px; height: 130px;
  border-radius: 50%;
  border: 1px solid rgba(91, 159, 212, 0.2);
  animation: rotateSlow 15s linear infinite;
}

.host-name {
  font-family: 'Noto Serif SC', serif;
  font-size: 22px;
  font-weight: 900;
  color: var(--white);
  position: relative; z-index: 1;
}

.host-title {
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--accent);
  text-transform: uppercase;
  position: relative; z-index: 1;
}

.host-quote {
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  font-size: 15px;
  color: var(--muted);
  line-height: 1.7;
  position: relative; z-index: 1;
}

.host-petal-deco {
  position: absolute;
  font-size: 80px;
  opacity: 0.04;
  color: var(--sky);
}
.hpd1 { top: -10px; left: -10px; }
.hpd2 { bottom: -20px; right: -10px; transform: rotate(180deg); }

.about-text .sec-h2 { margin-top: 0; }

.about-p {
  font-family: 'Noto Serif SC', serif;
  font-size: 14px;
  font-weight: 400;
  color: var(--muted);
  line-height: 2;
  margin-bottom: 20px;
}

.skills { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }

.skill-tag {
  border: 1px solid var(--border);
  padding: 6px 16px;
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--muted);
  border-radius: 20px;
  transition: all 0.2s;
}
.skill-tag:hover { border-color: var(--accent); color: var(--sky); }

/* ── PLATFORMS ── */
#platforms { background: rgba(255,255,255,0.012); text-align: center; }

.platform-row {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 48px;
}

.plat-card {
  background: rgba(13, 26, 46, 0.6);
  border: 1px solid var(--border2);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  cursor: pointer;
  transition: all 0.3s;
  text-decoration: none;
  color: inherit;
  flex: 1;
  min-width: 140px;
  max-width: 200px;
  border-radius: 4px;
}
.plat-card:hover {
  background: rgba(91, 159, 212, 0.07);
  border-color: var(--border);
  transform: translateY(-5px);
}

.plat-icon { font-size: 32px; }
.plat-name {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.2s;
}
.plat-card:hover .plat-name { color: var(--sky); }
.plat-sub { font-size: 10px; color: rgba(106,138,170,0.6); }

/* ── NEWSLETTER ── */
#newsletter {
  padding: 100px 56px;
  text-align: center;
  border-top: 1px solid var(--border2);
  border-bottom: 1px solid var(--border2);
  position: relative;
  z-index: 1;
  overflow: hidden;
}
#newsletter::before {
  content: '游客2号';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(80px, 12vw, 180px);
  font-weight: 900;
  color: rgba(91, 159, 212, 0.03);
  white-space: nowrap;
  pointer-events: none;
}

.nl-inner {
  max-width: 540px;
  margin: 0 auto;
  position: relative; z-index: 1;
}

.nl-h2 {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(26px, 3vw, 40px);
  font-weight: 900;
  margin-bottom: 14px;
}
.nl-h2 em { font-style: italic; font-family: 'Instrument Serif', serif; color: var(--sky); }

.nl-desc {
  font-family: 'Noto Serif SC', serif;
  font-weight: 400;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 36px;
}

.nl-form {
  display: flex;
  gap: 0;
  max-width: 440px;
  margin: 0 auto 16px;
}

.nl-input {
  flex: 1;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-right: none;
  padding: 14px 20px;
  color: var(--white);
  font-family: 'DM Mono', monospace;
  font-size: 12px;
  outline: none;
  border-radius: 2px 0 0 2px;
}
.nl-input::placeholder { color: var(--muted); }
.nl-input:focus { border-color: var(--accent); }

.nl-btn {
  background: var(--accent);
  color: var(--deep);
  border: none;
  padding: 14px 24px;
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.15em;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s;
  border-radius: 0 2px 2px 0;
}
.nl-btn:hover { background: var(--sky); }

.nl-note { font-size: 10px; color: rgba(106,138,170,0.6); letter-spacing: 0.05em; }

/* ── SPONSORS ── */
#sponsors { padding: 100px 56px; position: relative; z-index: 1; }

.sponsor-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  margin-bottom: 60px;
  align-items: start;
}

.sponsor-intro {
  font-family: 'Noto Serif SC', serif;
  font-weight: 400;
  font-size: 13px;
  color: var(--muted);
  line-height: 2;
  margin-top: 20px;
}

.tier-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border2);
  border: 1px solid var(--border2);
}

.tier {
  background: var(--deep);
  padding: 40px 32px;
  transition: background 0.3s;
  position: relative;
}
.tier.hi {
  background: linear-gradient(160deg, rgba(91,159,212,0.09) 0%, var(--deep) 100%);
}
.tier.hi::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.tier:hover { background: rgba(91, 159, 212, 0.04); }

.t-badge {
  font-size: 9px;
  letter-spacing: 0.4em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.t-name {
  font-family: 'Noto Serif SC', serif;
  font-size: 20px;
  font-weight: 900;
  margin-bottom: 8px;
}

.t-price { font-size: 26px; color: var(--sky); margin-bottom: 24px; }
.t-price span { font-size: 12px; color: var(--muted); }

.t-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}
.t-list li {
  font-family: 'Noto Serif SC', serif;
  font-weight: 400;
  font-size: 12px;
  color: var(--muted);
  display: flex;
  gap: 10px;
  line-height: 1.5;
}
.t-list li::before {
  content: '·';
  color: var(--accent);
  flex-shrink: 0;
  font-size: 18px;
  line-height: 1.2;
}

.t-btn {
  width: 100%;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--sky);
  padding: 12px;
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  cursor: pointer;
  transition: all 0.2s;
  text-transform: uppercase;
  border-radius: 2px;
}
.t-btn:hover, .tier.hi .t-btn {
  background: var(--accent);
  color: var(--deep);
  border-color: var(--accent);
}

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--border2);
  padding: 56px 56px 36px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 56px;
  position: relative; z-index: 1;
}

.ft-brand .logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  text-decoration: none;
}

.ft-badge {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--navy);
  border: 2px solid var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Noto Serif SC', serif;
  font-size: 16px; font-weight: 900; color: var(--sky);
}

.ft-brand-name {
  font-family: 'Noto Serif SC', serif;
  font-size: 18px;
  font-weight: 900;
  color: var(--white);
}

.ft-desc {
  font-family: 'Noto Serif SC', serif;
  font-weight: 400;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.8;
  max-width: 240px;
}

.ft-socials { display: flex; gap: 12px; margin-top: 24px; }

.ft-soc {
  width: 34px; height: 34px;
  border: 1px solid var(--border2);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--muted); font-size: 13px;
  text-decoration: none;
  transition: all 0.2s;
}
.ft-soc:hover { border-color: var(--accent); color: var(--sky); }

.ft-col h4 {
  font-size: 9px;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
}

.ft-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.ft-col ul li a {
  text-decoration: none;
  font-family: 'Noto Serif SC', serif;
  font-weight: 400;
  font-size: 12px;
  color: var(--muted);
  transition: color 0.2s;
}
.ft-col ul li a:hover { color: var(--sky); }

.ft-bottom {
  border-top: 1px solid var(--border2);
  margin-top: 40px; padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  grid-column: 1 / -1;
}
.ft-bottom p {
  font-size: 10px;
  color: rgba(106,138,170,0.45);
  letter-spacing: 0.05em;
}

/* ── RESPONSIVE ── */
@media (max-width: 960px) {
  nav { padding: 18px 24px; }
  .section-wrap, #about, #sponsors, footer { padding: 72px 24px; }
  #hero { padding: 120px 24px 72px; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-right { display: none; }
  #about { grid-template-columns: 1fr; padding: 72px 24px; }
  .ep-grid { grid-template-columns: 1fr; }
  .ep-card.feat { grid-row: span 1; }
  .platform-row { gap: 10px; }
  .tier-grid { grid-template-columns: 1fr; }
  footer { grid-template-columns: 1fr 1fr; gap: 36px; padding: 48px 24px 28px; }
  .sponsor-head { grid-template-columns: 1fr; gap: 24px; }
  #player-bar { padding: 14px 24px; flex-wrap: wrap; gap: 12px; }
}