/* =========================================================
   Mahjong Ethereal · App Store Marketing Site
   Style: Deep Purple Fantasy + Guochao Gilded Elegance
   Inspired by the game's Ethereal Realm design system
   ========================================================= */

/* ---------- Design Tokens ---------- */
:root{
  /* Deep Purple Fantasy Base */
  --ethereal-bg-top:    #120a24;
  --ethereal-bg-mid:    #1f1240;
  --ethereal-bg-bottom: #2d1a5c;
  --ethereal-purple:    #8b5cf6;
  --ethereal-purple-deep: #5b34a3;
  --ethereal-violet:    #a78bfa;

  /* Gilded Gold */
  --gold:        #e8c872;
  --gold-deep:   #c9a23a;
  --gold-bright: #f7e2a0;
  --gold-dark:   #8b6914;

  /* Five Suits Neon */
  --neon-char:  #ff6b57; /* Characters - War Will */
  --neon-dot:   #4da3f5; /* Dots - Mountain */
  --neon-bam:   #52e29b; /* Bamboos - Wind Run */
  --neon-wind:  #ffbe4d; /* Winds - Sky Omen */
  --neon-drag:  #c77dff; /* Honors - Fortune */

  /* Text */
  --ink:        #ede6ff;
  --ink-soft:   #b8add9;
  --ink-dim:    #7c6fa3;

  /* Glass */
  --glass:      rgba(46, 32, 90, 0.45);
  --glass-strong: rgba(38, 26, 72, 0.75);
  --hairline:   rgba(155, 130, 220, 0.18);
  --hairline-bright: rgba(200, 170, 255, 0.35);
  --gold-hairline: rgba(232, 200, 114, 0.35);

  /* Layout */
  --maxw: 1180px;
  --radius: 20px;
  --radius-sm: 12px;

  /* Shadows & Glows */
  --shadow-gold: 0 0 0 1px var(--gold-hairline), 0 20px 60px -20px rgba(232, 200, 114, 0.25);
  --shadow-purple: 0 0 0 1px var(--hairline), 0 20px 60px -20px rgba(139, 92, 246, 0.35);
  --glow-gold: 0 0 24px rgba(232, 200, 114, 0.4);
  --glow-purple: 0 0 24px rgba(139, 92, 246, 0.5);

  /* Fonts */
  --font-serif: "Noto Serif SC","Songti SC","STSong","SimSun","Cambria","Georgia",serif;
  --font-sans: "PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  font-family:var(--font-sans);
  color:var(--ink);
  background:
    radial-gradient(ellipse 900px 600px at 85% -5%, rgba(139, 92, 246, 0.28), transparent 60%),
    radial-gradient(ellipse 700px 500px at 5% 15%, rgba(199, 125, 255, 0.20), transparent 55%),
    radial-gradient(ellipse 800px 500px at 50% 110%, rgba(232, 200, 114, 0.12), transparent 60%),
    linear-gradient(180deg, var(--ethereal-bg-top) 0%, var(--ethereal-bg-mid) 50%, var(--ethereal-bg-bottom) 100%);
  background-attachment: fixed;
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
  min-height: 100vh;
}
img{max-width:100%;display:block;}
a{color:var(--gold);text-decoration:none;transition:color .25s ease,text-shadow .25s ease;}
a:hover{color:var(--gold-bright);text-shadow:0 0 12px rgba(247, 226, 160, 0.5);}
h1,h2,h3,h4{line-height:1.25;font-weight:700;letter-spacing:.5px;font-family:var(--font-serif);}
::selection{background:rgba(232, 200, 114, 0.35);color:#1a0f30;}

/* ---------- Decorative Background Pattern ---------- */
body::before{
  content:'';
  position:fixed;inset:0;
  background-image:
    radial-gradient(circle at 25% 30%, rgba(232, 200, 114, 0.04) 0%, transparent 40%),
    radial-gradient(circle at 75% 70%, rgba(139, 92, 246, 0.05) 0%, transparent 40%);
  pointer-events:none;
  z-index:0;
}

/* ---------- Layout helpers ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;position:relative;z-index:1;}
.section{padding:90px 0;position:relative;}
.section-tight{padding:60px 0;position:relative;}
.center{text-align:center;}

/* ---------- Gilded Section Header ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12.5px;letter-spacing:4px;text-transform:uppercase;
  color:var(--gold);
  padding:8px 20px;
  border:1px solid var(--gold-hairline);
  border-radius:999px;
  background:linear-gradient(135deg, rgba(232, 200, 114, 0.08), rgba(139, 92, 246, 0.06));
  margin-bottom:20px;
  font-weight:600;
}
.eyebrow::before,
.eyebrow::after{
  content:'';width:6px;height:6px;border-radius:50%;
  background:var(--gold);
  box-shadow:0 0 8px var(--gold);
}

.section-title{
  font-size:clamp(30px,4.8vw,48px);
  background:linear-gradient(120deg,var(--ink) 0%, var(--gold) 40%, var(--gold-bright) 60%, var(--ethereal-violet) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  margin-bottom:6px;
  font-family:var(--font-serif);
  font-weight:700;
}
.section-sub{color:var(--ink-soft);max-width:700px;margin:14px auto 0;font-size:17px;line-height:1.75;}

/* Gilded tassel divider */
.gilded-divider{
  display:flex;align-items:center;justify-content:center;
  gap:8px;margin:18px auto 0;
}
.gilded-divider .tassel-line{
  width:80px;height:2px;
  background:linear-gradient(90deg, transparent, var(--gold-deep), transparent);
}
.gilded-divider .tassel-bead{
  width:12px;height:12px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%, var(--gold-bright), var(--gold), var(--gold-deep));
  box-shadow:0 0 12px rgba(232, 200, 114, 0.6), inset 0 -1px 2px rgba(0,0,0,0.2);
}

/* ---------- Glass Card with Gilded Border ---------- */
.glass-card{
  position:relative;
  padding:30px;
  border-radius:var(--radius);
  background:linear-gradient(145deg, rgba(46, 32, 90, 0.55), rgba(30, 20, 60, 0.45));
  border:1px solid var(--hairline-bright);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  box-shadow:var(--shadow-purple);
  transition:transform .3s ease, box-shadow .4s ease, border-color .3s ease;
  overflow:hidden;
}
.glass-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity:0.5;
}
.glass-card:hover{
  transform:translateY(-8px);
  border-color:var(--gold-hairline);
  box-shadow:0 30px 70px -25px rgba(232, 200, 114, 0.35), 0 0 0 1px var(--gold-hairline);
}

/* ---------- Gilded Button ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 30px;border-radius:999px;font-weight:600;font-size:16px;
  cursor:pointer;border:none;transition:all .3s cubic-bezier(.4,0,.2,1);
  position:relative;overflow:hidden;
  font-family:var(--font-serif);
  letter-spacing:1px;
}
.btn-primary{
  color:#1a0f30;
  background:linear-gradient(135deg, var(--gold-bright), var(--gold), var(--gold-deep));
  box-shadow:0 8px 28px -8px rgba(232, 200, 114, 0.6), inset 0 1px 0 rgba(255,255,255,0.3);
}
.btn-primary::before{
  content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;
  background:linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  transition:left .5s ease;
}
.btn-primary:hover{
  transform:translateY(-3px) scale(1.02);
  box-shadow:0 14px 40px -10px rgba(232, 200, 114, 0.8), inset 0 1px 0 rgba(255,255,255,0.4);
  color:#1a0f30;
}
.btn-primary:hover::before{left:100%;}

.btn-ghost{
  color:var(--ink);
  background:rgba(255,255,255,0.04);
  border:1px solid var(--hairline-bright);
  backdrop-filter:blur(8px);
}
.btn-ghost:hover{
  transform:translateY(-3px);
  border-color:var(--gold);
  color:var(--gold-bright);
  box-shadow:0 0 30px -10px rgba(232, 200, 114, 0.5);
  text-shadow:none;
}

/* ---------- Scroll-style Top Nav ---------- */
.nav{
  position:sticky;top:0;z-index:100;
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  background:linear-gradient(180deg, rgba(18, 10, 36, 0.92), rgba(18, 10, 36, 0.75));
  border-bottom:1px solid var(--hairline);
}
.nav::after{
  content:'';position:absolute;bottom:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg, transparent, var(--gold-deep), transparent);
  opacity:0.4;
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:16px;}
.brand{display:flex;align-items:center;gap:14px;}
.brand img.icon{
  width:42px;height:42px;border-radius:12px;
  box-shadow:0 0 20px -4px rgba(232, 200, 114, 0.6), 0 4px 14px rgba(0,0,0,0.4);
  border:1px solid var(--gold-hairline);
}
.brand img.logo{height:28px;width:auto;opacity:.95;filter:drop-shadow(0 2px 8px rgba(232, 200, 114, 0.3));}
.nav-links{display:flex;gap:4px;align-items:center;flex-wrap:wrap;}
.nav-links a{
  color:var(--ink-soft);font-size:14.5px;font-weight:500;
  padding:9px 16px;border-radius:999px;transition:all .25s ease;
  position:relative;
}
.nav-links a:hover{
  color:var(--gold-bright);
  background:rgba(232, 200, 114, 0.08);
  text-shadow:0 0 10px rgba(232, 200, 114, 0.4);
}
.nav-toggle{display:none;}

/* ---------- Hero Section ---------- */
.hero{position:relative;padding:80px 0 60px;overflow:hidden;}
.hero::before{
  content:'';position:absolute;inset:0;z-index:0;
  background-image:url('assets/bg/etherealBackground.png');
  background-size:cover;background-position:center;
  opacity:0.25;
  -webkit-mask-image:linear-gradient(180deg, black 20%, transparent 95%);
  mask-image:linear-gradient(180deg, black 20%, transparent 95%);
}
.hero::after{
  content:'';position:absolute;inset:0;z-index:0;
  background:
    radial-gradient(ellipse 600px 400px at 30% 40%, rgba(139, 92, 246, 0.3), transparent 60%),
    radial-gradient(ellipse 500px 350px at 70% 60%, rgba(199, 125, 255, 0.2), transparent 60%);
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.1fr .9fr;
  gap:50px;align-items:center;
}

.hero-copy .hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 16px;border-radius:999px;
  font-size:12.5px;letter-spacing:2px;text-transform:uppercase;
  color:var(--gold);
  background:rgba(232, 200, 114, 0.08);
  border:1px solid var(--gold-hairline);
  margin-bottom:24px;
  font-weight:600;
}
.hero-copy .hero-badge .sparkle{
  width:8px;height:8px;border-radius:50%;
  background:var(--gold);box-shadow:0 0 10px var(--gold);
}

.hero-copy h1{
  font-size:clamp(40px,6.5vw,72px);
  font-weight:800;
  letter-spacing:2px;
  line-height:1.1;
  background:linear-gradient(115deg,
    #fff 0%,
    var(--gold-bright) 25%,
    var(--gold) 50%,
    var(--ethereal-violet) 75%,
    var(--neon-drag) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 4px 20px rgba(232, 200, 114, 0.2));
  font-family:var(--font-serif);
}

.hero-copy .lead{
  color:var(--ink-soft);
  font-size:18.5px;
  margin:22px 0 32px;
  max-width:540px;
  line-height:1.8;
}

.hero-cta{display:flex;gap:16px;flex-wrap:wrap;}

.hero-stats{
  display:flex;gap:28px;margin-top:36px;
  padding-top:28px;
  border-top:1px solid var(--hairline);
}
.hero-stat .num{
  font-size:28px;font-weight:700;
  background:linear-gradient(135deg, var(--gold-bright), var(--gold));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  font-family:var(--font-serif);
}
.hero-stat .label{font-size:13px;color:var(--ink-dim);margin-top:2px;}

/* Hero Visual - Floating Phone Mockup */
.hero-visual{position:relative;display:flex;justify-content:center;}
.phone-mockup{
  position:relative;
  width:280px;
  aspect-ratio:9/19;
  border-radius:42px;
  padding:12px;
  background:linear-gradient(145deg, #2a1a5c, #1a0f3a);
  box-shadow:
    0 40px 100px -30px rgba(139, 92, 246, 0.5),
    0 0 0 1px var(--hairline-bright),
    inset 0 1px 0 rgba(255,255,255,0.1);
  animation:phoneFloat 6s ease-in-out infinite;
}
.phone-mockup::before{
  content:'';position:absolute;inset:-2px;border-radius:44px;
  background:linear-gradient(135deg, var(--gold), transparent 40%, transparent 60%, var(--gold));
  opacity:0.3;
  z-index:-1;
  filter:blur(8px);
}
.phone-screen{
  width:100%;height:100%;
  border-radius:32px;
  overflow:hidden;
  background:#0d0820;
  position:relative;
}
.phone-screen img{width:100%;height:100%;object-fit:cover;}
.phone-notch{
  position:absolute;top:12px;left:50%;transform:translateX(-50%);
  width:100px;height:26px;
  background:#0d0820;
  border-radius:0 0 16px 16px;
  z-index:3;
}

@keyframes phoneFloat{
  0%,100%{transform:translateY(0) rotateY(-3deg) rotateX(2deg);}
  50%{transform:translateY(-18px) rotateY(3deg) rotateX(-2deg);}
}

/* Floating tiles around phone */
.floating-tiles{position:absolute;inset:-40px;pointer-events:none;z-index:2;}
.floating-tile{
  position:absolute;
  width:52px;height:68px;
  border-radius:10px;
  overflow:hidden;
  box-shadow:0 10px 30px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.1) inset;
}
.floating-tile img{width:100%;height:100%;object-fit:cover;}
.floating-tile.t1{top:5%;left:-5%;animation:tileFloat1 5s ease-in-out infinite;}
.floating-tile.t2{top:20%;right:-8%;animation:tileFloat2 5.5s ease-in-out infinite;}
.floating-tile.t3{bottom:25%;left:-10%;animation:tileFloat3 6s ease-in-out infinite;}
.floating-tile.t4{bottom:10%;right:-5%;animation:tileFloat4 4.5s ease-in-out infinite;}
.floating-tile.t5{top:45%;left:-12%;animation:tileFloat5 5.8s ease-in-out infinite;}

@keyframes tileFloat1{0%,100%{transform:translateY(0) rotate(-8deg);}50%{transform:translateY(-14px) rotate(-4deg);}}
@keyframes tileFloat2{0%,100%{transform:translateY(0) rotate(10deg);}50%{transform:translateY(-18px) rotate(6deg);}}
@keyframes tileFloat3{0%,100%{transform:translateY(0) rotate(6deg);}50%{transform:translateY(-12px) rotate(10deg);}}
@keyframes tileFloat4{0%,100%{transform:translateY(0) rotate(-10deg);}50%{transform:translateY(-16px) rotate(-6deg);}}
@keyframes tileFloat5{0%,100%{transform:translateY(0) rotate(12deg);}50%{transform:translateY(-10px) rotate(8deg);}}

/* ---------- Feature Grid ---------- */
.grid{display:grid;gap:24px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-auto{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));}

.feature-card{
  position:relative;
  padding:32px 28px;
  border-radius:var(--radius);
  background:linear-gradient(155deg, rgba(46, 32, 90, 0.5), rgba(26, 18, 52, 0.4));
  border:1px solid var(--hairline);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  transition:all .35s cubic-bezier(.4,0,.2,1);
  overflow:hidden;
}
.feature-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity:0;transition:opacity .3s ease;
}
.feature-card:hover{
  transform:translateY(-8px);
  border-color:var(--gold-hairline);
  box-shadow:0 30px 70px -25px rgba(232, 200, 114, 0.3);
}
.feature-card:hover::before{opacity:0.7;}

.feature-card .card-icon{
  width:64px;height:64px;
  border-radius:18px;
  display:flex;align-items:center;justify-content:center;
  margin-bottom:22px;
  position:relative;
}
.feature-card .card-icon img{
  width:100%;height:100%;
  object-fit:contain;
  border-radius:14px;
  filter:drop-shadow(0 4px 12px rgba(232, 200, 114, 0.3));
}
.feature-card .card-icon::after{
  content:'';position:absolute;inset:-4px;border-radius:20px;
  background:radial-gradient(circle, rgba(232, 200, 114, 0.2), transparent 70%);
  filter:blur(10px);
  z-index:-1;
}

.feature-card h3{
  font-size:21px;
  margin-bottom:12px;
  color:var(--ink);
  background:linear-gradient(120deg, var(--ink), var(--gold-bright));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.feature-card p{color:var(--ink-soft);font-size:15.5px;line-height:1.75;}

/* ---------- Five Suits Section ---------- */
.suits-section{position:relative;}
.suits-section::before{
  content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:500px;height:500px;border-radius:50%;
  background:radial-gradient(circle, rgba(232, 200, 114, 0.08), transparent 60%);
  pointer-events:none;
}

.suits{
  display:grid;grid-template-columns:repeat(5,1fr);
  gap:18px;margin-top:50px;
  position:relative;
}

.suit-card{
  position:relative;
  padding:28px 20px;
  border-radius:var(--radius);
  background:linear-gradient(160deg, rgba(40, 28, 78, 0.6), rgba(24, 16, 48, 0.5));
  border:1px solid var(--hairline);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  text-align:center;
  transition:all .4s cubic-bezier(.4,0,.2,1);
  overflow:hidden;
}
.suit-card::before{
  content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;
  background:radial-gradient(circle, var(--suit-glow, rgba(232,200,114,0.15)), transparent 50%);
  opacity:0;transition:opacity .4s ease;
  pointer-events:none;
}
.suit-card:hover{
  transform:translateY(-10px) scale(1.02);
  border-color:var(--suit-color, var(--gold));
  box-shadow:0 30px 60px -20px var(--suit-glow, rgba(232,200,114,0.4));
}
.suit-card:hover::before{opacity:1;}

.suit-card .suit-tile{
  width:80px;height:80px;
  margin:0 auto 18px;
  border-radius:14px;
  overflow:hidden;
  position:relative;
  box-shadow:0 8px 24px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.1) inset;
}
.suit-card .suit-tile img{width:100%;height:100%;object-fit:cover;}
.suit-card .suit-tile::after{
  content:'';position:absolute;inset:0;
  box-shadow:inset 0 0 20px var(--suit-color, transparent);
  opacity:0.5;
}

.suit-card .suit-name{
  font-size:20px;font-weight:700;
  color:var(--ink);
  font-family:var(--font-serif);
  margin-bottom:2px;
}
.suit-card .suit-sub{
  font-size:12px;letter-spacing:2px;text-transform:uppercase;
  color:var(--suit-color, var(--gold));
  margin-bottom:12px;
  font-weight:600;
}
.suit-card .suit-role{
  font-size:14px;
  color:var(--suit-color, var(--gold));
  font-weight:600;
  margin-bottom:10px;
  padding:4px 12px;
  border-radius:999px;
  background:var(--suit-bg, rgba(232,200,114,0.1));
  display:inline-block;
}
.suit-card .suit-desc{
  font-size:13.5px;
  color:var(--ink-soft);
  line-height:1.65;
}
.suit-card .suit-cycle{
  margin-top:14px;
  padding-top:12px;
  border-top:1px dashed var(--hairline-bright);
  font-size:12px;
  color:var(--ink-dim);
}

/* Suit color variants */
.suit-char{--suit-color:var(--neon-char);--suit-glow:rgba(255,107,87,0.35);--suit-bg:rgba(255,107,87,0.12);}
.suit-dot{--suit-color:var(--neon-dot);--suit-glow:rgba(77,163,245,0.35);--suit-bg:rgba(77,163,245,0.12);}
.suit-bam{--suit-color:var(--neon-bam);--suit-glow:rgba(82,226,155,0.35);--suit-bg:rgba(82,226,155,0.12);}
.suit-wind{--suit-color:var(--neon-wind);--suit-glow:rgba(255,190,77,0.35);--suit-bg:rgba(255,190,77,0.12);}
.suit-drag{--suit-color:var(--neon-drag);--suit-glow:rgba(199,125,255,0.35);--suit-bg:rgba(199,125,255,0.12);}

/* ---------- Screenshots Gallery ---------- */
.gallery{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:20px;margin-top:50px;
}
.gallery-item{
  position:relative;
  border-radius:var(--radius);
  overflow:hidden;
  aspect-ratio:9/19;
  background:#0d0820;
  border:1px solid var(--hairline);
  box-shadow:0 20px 50px -25px rgba(0,0,0,0.7);
  transition:all .4s cubic-bezier(.4,0,.2,1);
  cursor:pointer;
}
.gallery-item::before{
  content:'';position:absolute;inset:0;z-index:2;
  background:linear-gradient(180deg, transparent 60%, rgba(18, 10, 36, 0.8));
  opacity:0;transition:opacity .3s ease;
}
.gallery-item::after{
  content:'';position:absolute;inset:0;
  border-radius:var(--radius);
  border:1px solid var(--gold);
  opacity:0;transition:opacity .3s ease;
  z-index:3;
  pointer-events:none;
}
.gallery-item img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .5s ease;
}
.gallery-item:hover{
  transform:translateY(-10px) scale(1.02);
  box-shadow:0 35px 70px -25px rgba(139, 92, 246, 0.5);
}
.gallery-item:hover::before{opacity:1;}
.gallery-item:hover::after{opacity:0.6;}
.gallery-item:hover img{transform:scale(1.08);}

/* ---------- CTA Banner ---------- */
.cta-banner{
  position:relative;
  padding:60px 40px;
  border-radius:28px;
  text-align:center;
  overflow:hidden;
  background:
    radial-gradient(ellipse 500px 250px at 50% 0%, rgba(232, 200, 114, 0.15), transparent 60%),
    linear-gradient(145deg, rgba(46, 32, 90, 0.7), rgba(26, 18, 52, 0.6));
  border:1px solid var(--gold-hairline);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  box-shadow:var(--shadow-gold);
}
.cta-banner::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg, transparent, var(--gold), transparent);
}
.cta-banner h2{
  font-size:clamp(26px,4vw,40px);
  margin-bottom:14px;
  background:linear-gradient(120deg, var(--ink), var(--gold-bright));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.cta-banner p{
  color:var(--ink-soft);
  font-size:17px;
  margin-bottom:28px;
  max-width:560px;
  margin-left:auto;margin-right:auto;
}

/* ---------- Sub-page Brand Header ---------- */
.page-hero{
  position:relative;
  padding:70px 0 50px;
  text-align:center;
  overflow:hidden;
}
.page-hero::before{
  content:'';position:absolute;inset:0;
  background:
    radial-gradient(ellipse 600px 300px at 50% 0%, rgba(232, 200, 114, 0.1), transparent 60%),
    radial-gradient(ellipse 500px 400px at 30% 50%, rgba(139, 92, 246, 0.15), transparent 60%);
}
.page-hero .hero-logo{
  height:48px;
  width:auto;
  margin:0 auto 22px;
  filter:drop-shadow(0 6px 20px rgba(232, 200, 114, 0.3));
}
.page-hero h1{
  font-size:clamp(32px,5vw,52px);
  background:linear-gradient(120deg, var(--ink), var(--gold) 50%, var(--ethereal-violet));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  font-family:var(--font-serif);
}
.page-hero .hero-sub{
  color:var(--ink-dim);
  font-size:14px;
  margin-top:12px;
  letter-spacing:1px;
}

/* ---------- Support Page - Feature Cards ---------- */
.support-features{margin-bottom:60px;}

/* ---------- FAQ Section ---------- */
.faq-section{max-width:820px;margin:0 auto;}
.faq-title{text-align:center;margin-bottom:36px;}
.faq-title h2{
  font-size:30px;
  background:linear-gradient(120deg, var(--ink), var(--gold-bright));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.faq-title p{color:var(--ink-soft);margin-top:8px;}

.faq-item{
  margin-bottom:14px;
  border-radius:var(--radius-sm);
  background:linear-gradient(145deg, rgba(40, 28, 78, 0.4), rgba(26, 18, 52, 0.3));
  border:1px solid var(--hairline);
  overflow:hidden;
  transition:border-color .3s ease;
}
.faq-item:hover{border-color:var(--hairline-bright);}
.faq-item.active{border-color:var(--gold-hairline);}

.faq-question{
  display:flex;justify-content:space-between;align-items:center;
  gap:16px;padding:20px 24px;
  cursor:pointer;
  font-weight:600;
  font-size:16.5px;
  color:var(--ink);
  transition:color .2s ease;
  user-select:none;
}
.faq-question:hover{color:var(--gold-bright);}
.faq-question .faq-icon{
  flex-shrink:0;
  width:28px;height:28px;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(232, 200, 114, 0.1);
  border:1px solid var(--gold-hairline);
  color:var(--gold);
  font-size:18px;
  font-weight:400;
  transition:all .3s ease;
}
.faq-item.active .faq-icon{
  background:linear-gradient(135deg, var(--gold-bright), var(--gold-deep));
  color:#1a0f30;
  transform:rotate(45deg);
}

.faq-answer{
  max-height:0;
  overflow:hidden;
  transition:max-height .35s ease, padding .35s ease;
  padding:0 24px;
  color:var(--ink-soft);
  font-size:15.5px;
  line-height:1.75;
}
.faq-item.active .faq-answer{
  max-height:300px;
  padding:0 24px 22px;
}

/* ---------- Legal Layout ---------- */
.legal-layout{
  display:grid;
  grid-template-columns:260px 1fr;
  gap:50px;
  align-items:start;
}
.legal-sidebar{
  position:sticky;
  top:100px;
  padding:24px;
  border-radius:var(--radius);
  background:linear-gradient(155deg, rgba(40, 28, 78, 0.5), rgba(26, 18, 52, 0.4));
  border:1px solid var(--hairline);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.legal-sidebar h4{
  font-size:13px;
  letter-spacing:2px;
  text-transform:uppercase;
  color:var(--gold);
  margin-bottom:16px;
  padding-bottom:12px;
  border-bottom:1px solid var(--hairline);
  font-family:var(--font-sans);
  font-weight:600;
}
.legal-sidebar a{
  display:block;
  color:var(--ink-soft);
  font-size:14.5px;
  padding:10px 14px;
  border-radius:10px;
  border-left:2px solid transparent;
  transition:all .2s ease;
  margin-bottom:2px;
}
.legal-sidebar a:hover,
.legal-sidebar a.active{
  color:var(--gold-bright);
  background:rgba(232, 200, 114, 0.06);
  border-left-color:var(--gold);
  text-shadow:none;
}

.legal-content h2{
  font-size:26px;
  margin:40px 0 16px;
  color:var(--ink);
  padding-bottom:12px;
  border-bottom:1px solid var(--hairline);
  font-family:var(--font-serif);
}
.legal-content h2:first-child{margin-top:0;}
.legal-content h3{
  font-size:19px;
  margin:26px 0 10px;
  color:var(--gold);
  font-family:var(--font-serif);
}
.legal-content p,
.legal-content li{
  color:var(--ink-soft);
  font-size:15.5px;
  line-height:1.8;
  margin-bottom:12px;
}
.legal-content ul{padding-left:24px;}
.legal-content li{margin-bottom:8px;}
.legal-content strong{color:var(--ink);font-weight:600;}

.legal-note{
  padding:20px 24px;
  border-radius:var(--radius-sm);
  background:linear-gradient(135deg, rgba(232, 200, 114, 0.08), rgba(139, 92, 246, 0.06));
  border:1px solid var(--gold-hairline);
  color:var(--ink-soft);
  font-size:15px;
  line-height:1.7;
  margin-bottom:20px;
  position:relative;
}
.legal-note::before{
  content:'';position:absolute;left:0;top:0;bottom:0;width:3px;
  background:linear-gradient(180deg, var(--gold-bright), var(--gold-deep));
  border-radius:3px 0 0 3px;
}

/* ---------- Footer ---------- */
.footer{
  position:relative;
  border-top:1px solid var(--hairline);
  margin-top:60px;
  padding:56px 0 40px;
  background:linear-gradient(180deg, rgba(10, 6, 20, 0.5), rgba(10, 6, 20, 0.8));
}
.footer::before{
  content:'';position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg, transparent, var(--gold-deep), transparent);
  opacity:0.3;
}
.footer-grid{
  display:flex;
  justify-content:space-between;
  gap:40px;
  flex-wrap:wrap;
  align-items:flex-start;
}
.footer .brand img.icon{width:38px;height:38px;border-radius:10px;}
.footer .brand img.logo{height:24px;}
.footer-links{display:flex;gap:30px;flex-wrap:wrap;}
.footer-links a{
  color:var(--ink-soft);
  font-size:14.5px;
  position:relative;
  transition:color .25s ease;
}
.footer-links a::after{
  content:'';position:absolute;bottom:-4px;left:0;right:0;height:1px;
  background:var(--gold);
  transform:scaleX(0);
  transition:transform .3s ease;
}
.footer-links a:hover{color:var(--gold-bright);text-shadow:none;}
.footer-links a:hover::after{transform:scaleX(1);}

.footer-bottom{
  margin-top:36px;
  padding-top:28px;
  border-top:1px solid var(--hairline);
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:16px;
}
.footer-copy{color:var(--ink-dim);font-size:13.5px;}
.footer-badges{display:flex;gap:12px;}
.footer-badge{
  width:36px;height:36px;
  border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,0.04);
  border:1px solid var(--hairline);
  font-size:16px;
}

/* ---------- Scroll Animations ---------- */
.reveal{
  opacity:0;
  transform:translateY(30px);
  transition:opacity .8s ease, transform .8s cubic-bezier(.4,0,.2,1);
}
.reveal.visible{
  opacity:1;
  transform:translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:60px;}
  .hero-copy{text-align:center;}
  .hero-copy .lead{margin-left:auto;margin-right:auto;}
  .hero-cta{justify-content:center;}
  .hero-stats{justify-content:center;}
  .suits{grid-template-columns:repeat(2,1fr);}
  .gallery{grid-template-columns:repeat(2,1fr);}
  .legal-layout{grid-template-columns:1fr;gap:30px;}
  .legal-sidebar{position:static;}
  .legal-sidebar a{display:inline-block;margin:2px 4px;border-left:none;border:1px solid var(--hairline);}
}

@media (max-width:720px){
  .section{padding:64px 0;}
  .section-tight{padding:40px 0;}

  .nav-inner{height:64px;}
  .nav-links{
    display:none;
    position:absolute;top:64px;left:0;right:0;
    flex-direction:column;
    background:rgba(18, 10, 36, 0.98);
    border-bottom:1px solid var(--hairline);
    padding:14px 20px;
    gap:4px;
  }
  .nav-links.open{display:flex;}
  .nav-toggle{
    display:inline-flex;align-items:center;justify-content:center;
    width:44px;height:44px;
    border-radius:12px;
    background:rgba(255,255,255,0.05);
    border:1px solid var(--hairline);
    color:var(--gold);
    font-size:22px;
    cursor:pointer;
  }

  .hero{padding:50px 0 40px;}
  .phone-mockup{width:240px;}
  .floating-tile{width:42px;height:55px;}

  .grid-3,.grid-2{grid-template-columns:1fr;}
  .suits{grid-template-columns:1fr 1fr;gap:14px;}
  .suit-card{padding:20px 16px;}
  .suit-card .suit-tile{width:64px;height:64px;}

  .gallery{grid-template-columns:1fr 1fr;gap:14px;}

  .cta-banner{padding:40px 24px;}

  .page-hero{padding:50px 0 36px;}
  .page-hero .hero-logo{height:38px;}

  .feature-card{padding:24px;}
  .feature-card .card-icon{width:54px;height:54px;}

  .faq-question{padding:16px 18px;font-size:15.5px;}
  .faq-item.active .faq-answer{padding:0 18px 18px;}

  .footer-grid{flex-direction:column;gap:24px;}
  .footer-bottom{flex-direction:column;text-align:center;}
}

@media (max-width:480px){
  .suits{grid-template-columns:1fr;}
  .gallery{grid-template-columns:1fr;}
  .hero-stats{flex-direction:column;gap:16px;align-items:center;}
}

/* ---------- Reduced Motion ---------- */
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
  .reveal{opacity:1;transform:none;}
}