/* ============================================================
   QUEST RUN — Global IP Virtual Run Platform (Sample)
   ============================================================ */

/* ---------- Fonts ---------- */
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.css');
@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@600;700;800;900&display=swap');

/* ---------- Tokens ---------- */
:root {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);

  --space-1:.25rem; --space-2:.5rem; --space-3:.75rem; --space-4:1rem;
  --space-5:1.25rem; --space-6:1.5rem; --space-8:2rem; --space-10:2.5rem;
  --space-12:3rem; --space-16:4rem; --space-20:5rem; --space-24:6rem; --space-32:8rem;

  --radius-sm:.375rem; --radius-md:.5rem; --radius-lg:.75rem; --radius-xl:1rem; --radius-2xl:1.5rem; --radius-full:9999px;
  --content-wide:1200px; --content-default:980px; --content-narrow:680px;
  --transition:200ms cubic-bezier(.16,1,.3,1);

  --font-body:'Pretendard','Apple SD Gothic Neo',system-ui,sans-serif;
  --font-display:'Archivo','Pretendard',system-ui,sans-serif;

  /* QUEST RUN official brand — cream wordmark · black base · orange point */
  --bg:#0c0d0f;
  --surface:#16181c;
  --surface-2:#1e2127;
  --surface-3:#282c33;
  --border:#33373f;
  --border-2:#454b56;
  --text:#ECE7DD;          /* brand cream */
  --text-muted:#b7b2a8;
  --text-faint:#7d7a72;
  --primary:#e8541e;       /* brand orange */
  --primary-2:#ff7a3c;     /* lighter orange */
  --primary-ink:#1a0c05;
  --accent:#e8541e;        /* orange accent */
  --cream:#ECE7DD;
  --shadow-md:0 8px 24px rgba(0,0,0,.45);
  --shadow-lg:0 20px 50px rgba(0,0,0,.55);
  --glow:0 0 0 1px rgba(232,84,30,.28), 0 8px 30px rgba(232,84,30,.2);

  /* concept theme defaults (overridden per concept page) */
  --ct-1:#e8541e;
  --ct-2:#ff7a3c;
  --ct-ink:#1a0c05;
}

/* ---------- Reset / Base ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;scroll-behavior:smooth;scroll-padding-top:84px;}
body{min-height:100dvh;line-height:1.6;font-family:var(--font-body);font-size:var(--text-base);color:var(--text);background:var(--bg);overflow-x:hidden;}
img,svg,video{display:block;max-width:100%;height:auto;}
ul[role=list]{list-style:none;}
a{color:inherit;text-decoration:none;}
button{cursor:pointer;background:none;border:none;font:inherit;color:inherit;}
h1,h2,h3,h4{text-wrap:balance;line-height:1.12;font-family:var(--font-display);letter-spacing:-.01em;}
p{text-wrap:pretty;}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:var(--radius-sm);}
::selection{background:rgba(232,84,30,.3);color:#fff;}
@media (prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important;}}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;}

/* ---------- Layout helpers ---------- */
.wrap{width:100%;max-width:var(--content-wide);margin-inline:auto;padding-inline:var(--space-6);}
.wrap-narrow{max-width:var(--content-narrow);}
.section{padding-block:clamp(var(--space-16),9vw,var(--space-32));}
.eyebrow{display:inline-flex;align-items:center;gap:var(--space-2);font-size:var(--text-xs);font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--primary);margin-bottom:var(--space-4);}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--primary);}
.section-title{font-size:var(--text-xl);font-weight:800;margin-bottom:var(--space-4);}
.section-lead{color:var(--text-muted);max-width:60ch;font-size:var(--text-base);}
.center{text-align:center;}
.center .eyebrow{justify-content:center;}
.center .section-lead{margin-inline:auto;}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);font-weight:700;font-size:var(--text-sm);padding:.85em 1.6em;border-radius:var(--radius-full);transition:var(--transition);white-space:nowrap;}
.btn-primary{background:linear-gradient(135deg,var(--ct-1),var(--ct-2));color:var(--ct-ink);box-shadow:0 6px 20px rgba(232,84,30,.25);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(232,84,30,.4);}
.btn-ghost{border:1.5px solid var(--border-2);color:var(--text);}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);}
.btn-lg{padding:1.05em 2.2em;font-size:var(--text-base);}
.btn-block{width:100%;}

/* ---------- Header / Nav ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;transition:var(--transition);}
.nav::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(12,13,15,.78) 0%,rgba(12,13,15,.32) 60%,transparent 100%);pointer-events:none;transition:opacity .3s ease;}
.nav.scrolled::before{opacity:0;}
.nav-inner{display:flex;align-items:center;gap:var(--space-6);height:68px;padding-inline:var(--space-6);max-width:var(--content-wide);margin-inline:auto;}
.nav.scrolled{background:rgba(12,14,18,.85);backdrop-filter:blur(14px);border-bottom:1px solid var(--border);}
.brand{display:flex;align-items:center;gap:var(--space-2);font-family:var(--font-display);font-weight:900;font-size:1.15rem;letter-spacing:-.02em;color:var(--text);}
.brand svg{color:var(--primary);}
.brand img.logo{height:26px;width:auto;display:block;}
.footer .brand img.logo{height:30px;}
.nav-links{display:flex;gap:var(--space-6);margin-left:auto;align-items:center;}
.nav-links a{font-size:var(--text-sm);font-weight:600;color:var(--text-muted);transition:var(--transition);}
.nav-links a:hover{color:var(--text);}
.nav-cta{margin-left:var(--space-2);}
.nav-toggle{display:none;margin-left:auto;width:42px;height:42px;border-radius:var(--radius-md);align-items:center;justify-content:center;color:var(--text);}
.mobile-menu{display:none;}

/* ---------- Hero (shared) ---------- */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;overflow:hidden;}
.hero-bg{position:absolute;inset:0;z-index:0;}
/* full-width main key visual layer */
.hero-kv-full{position:absolute;inset:0;z-index:0;background-size:cover;background-position:center 30%;}
.hero-kv-full::after{content:"";position:absolute;inset:0;background:
  linear-gradient(90deg,rgba(12,14,18,.94) 0%,rgba(12,14,18,.82) 42%,rgba(12,14,18,.5) 70%,rgba(12,14,18,.35) 100%),
  linear-gradient(180deg,rgba(12,14,18,.4) 0%,transparent 30%,rgba(12,14,18,.55) 100%);}
.hero-kv-tag{position:absolute;top:84px;right:24px;z-index:3;font-size:var(--text-xs);font-weight:700;letter-spacing:.04em;background:rgba(12,14,18,.7);border:1px solid var(--border-2);color:var(--text-muted);padding:.4em .9em;border-radius:var(--radius-full);backdrop-filter:blur(4px);}
@media (max-width:860px){.hero-kv-full{background-position:center;}.hero-kv-full::after{background:linear-gradient(180deg,rgba(12,14,18,.7) 0%,rgba(12,14,18,.88) 55%,rgba(12,14,18,.96) 100%);}.hero-kv-tag{top:74px;right:16px;}}

/* Brand hero — official KV shown full-bleed & clean, copy in a band below */
.hero-kv-showcase{position:relative;width:100%;height:min(86vh,820px);min-height:480px;overflow:hidden;background:#0c0d0f;}
.hero-kv-img{position:absolute;inset:0;background-size:cover;background-position:center 72%;}
/* solid top mask fully covers the KV's baked-in corner labels on all viewport widths */
.hero-kv-veil{position:absolute;inset:0;background:
  linear-gradient(180deg,#0c0d0f 0%,#0c0d0f 68px,rgba(12,13,15,.55) 96px,rgba(12,13,15,0) 24%,rgba(12,13,15,0) 72%,rgba(12,13,15,.88) 100%);}
.hero-kv-scroll{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);z-index:2;display:flex;align-items:center;gap:.5em;color:var(--cream);opacity:.72;font-size:var(--text-xs);font-weight:600;letter-spacing:.06em;text-transform:uppercase;}
.hero-kv-scroll::after{content:"";width:1px;height:26px;background:linear-gradient(180deg,var(--cream),transparent);animation:scrollpulse 1.8s ease-in-out infinite;}
@keyframes scrollpulse{0%,100%{opacity:.4;transform:scaleY(.6)}50%{opacity:1;transform:scaleY(1)}}
/* Mobile: show the FULL official poster (no side-cropping of the wordmark) by using contain */
@media (max-width:860px){
  .hero-kv-showcase{height:auto;min-height:0;aspect-ratio:16/9;}
  .hero-kv-img{background-size:contain;background-repeat:no-repeat;background-position:center;background-color:#0c0d0f;}
  .hero-kv-veil{background:linear-gradient(180deg,rgba(12,13,15,.6) 0%,rgba(12,13,15,0) 30%,rgba(12,13,15,0) 80%,rgba(12,13,15,.6) 100%);}
  .hero-kv-scroll{display:none;}
}

/* Brand / goods showcase — official merch mockup shown clean & full-width */
.brand-goods{background:#0c0d0f;}
.goods-kv{position:relative;width:100%;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);background:#0a0b0d;box-shadow:0 24px 60px rgba(0,0,0,.45);}
.goods-kv img{display:block;width:100%;height:auto;}

/* Hero copy band — sits directly under the KV, no text-over-wordmark collision */
.hero-band{background:linear-gradient(180deg,#0c0d0f 0%,#101216 100%);padding:var(--space-16) 0 var(--space-20);border-bottom:1px solid var(--border);}
.hero-band-inner{max-width:760px;}
.hero-band h1{font-size:var(--text-3xl);font-weight:900;line-height:1.04;letter-spacing:-.01em;margin-bottom:var(--space-5);color:var(--cream);}
.hero-band h1 .em{color:var(--primary);}
.hero-band .hero-sub{font-size:var(--text-lg);color:var(--text-muted);max-width:54ch;margin-bottom:var(--space-8);}
.hero-band .hero-actions{display:flex;gap:var(--space-3);flex-wrap:wrap;}
.hero-band .hero-stats{display:flex;gap:var(--space-10);margin-top:var(--space-12);flex-wrap:wrap;}
@media (max-width:860px){.hero-band{padding:var(--space-12) 0 var(--space-14);}.hero-band .hero-stats{gap:var(--space-8);margin-top:var(--space-10);}}
.kv-grad{position:absolute;inset:0;background:
  radial-gradient(120% 90% at 80% 10%, rgba(232,84,30,.18), transparent 55%),
  radial-gradient(90% 80% at 10% 90%, rgba(255,122,60,.16), transparent 50%),
  linear-gradient(180deg,#0c0e12,#0c0e12);}
.kv-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:54px 54px;mask-image:radial-gradient(120% 80% at 50% 30%,#000,transparent 75%);}
.hero .wrap{position:relative;z-index:2;width:100%;}
.hero-badge{display:inline-flex;align-items:center;gap:var(--space-2);background:rgba(232,84,30,.1);border:1px solid rgba(232,84,30,.3);color:var(--primary);font-size:var(--text-xs);font-weight:700;padding:.5em 1em;border-radius:var(--radius-full);margin-bottom:var(--space-6);}
.hero h1{font-size:var(--text-3xl);font-weight:900;line-height:1.02;margin-bottom:var(--space-6);}
.hero h1 .em{background:linear-gradient(120deg,var(--ct-1),var(--ct-2));-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-sub{font-size:var(--text-lg);color:var(--text-muted);max-width:48ch;margin-bottom:var(--space-8);}
.hero-actions{display:flex;gap:var(--space-3);flex-wrap:wrap;}
.hero-stats{display:flex;gap:var(--space-8);margin-top:var(--space-16);flex-wrap:wrap;}
.hero-stat .n{font-family:var(--font-display);font-size:var(--text-xl);font-weight:800;color:var(--text);}
.hero-stat .l{font-size:var(--text-xs);color:var(--text-faint);text-transform:uppercase;letter-spacing:.1em;}

/* KV placeholder (no key visual yet) */
.kv-placeholder{position:relative;border:2px dashed var(--border-2);border-radius:var(--radius-xl);background:
  repeating-linear-gradient(45deg,rgba(255,255,255,.02),rgba(255,255,255,.02) 12px,transparent 12px,transparent 24px),var(--surface);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-3);color:var(--text-faint);text-align:center;padding:var(--space-8);min-height:260px;}
.kv-placeholder .tag{position:absolute;top:12px;right:12px;font-size:var(--text-xs);font-weight:700;letter-spacing:.08em;background:rgba(232,84,30,.12);border:1px solid rgba(232,84,30,.3);color:var(--primary);padding:.3em .7em;border-radius:var(--radius-full);}
.kv-placeholder .ico{width:48px;height:48px;color:var(--text-faint);}
.kv-placeholder .t{font-weight:700;color:var(--text-muted);font-family:var(--font-display);}
.kv-placeholder .d{font-size:var(--text-sm);max-width:38ch;}

/* KV with reference stock photo (still swappable for official key visual) */
.kv-photo{position:relative;border:1px solid var(--border-2);border-radius:var(--radius-xl);overflow:hidden;min-height:260px;background-size:cover;background-position:center;display:flex;flex-direction:column;justify-content:flex-end;}
.kv-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,14,18,.15) 0%,rgba(12,14,18,.55) 60%,rgba(12,14,18,.9) 100%);}
.kv-photo .tag{position:absolute;top:12px;right:12px;z-index:2;font-size:var(--text-xs);font-weight:700;letter-spacing:.04em;background:rgba(12,14,18,.7);border:1px solid var(--border-2);color:var(--text-muted);padding:.3em .8em;border-radius:var(--radius-full);backdrop-filter:blur(4px);}
.kv-photo .cap{position:relative;z-index:2;padding:var(--space-6);}
.kv-photo .cap .t{font-family:var(--font-display);font-weight:800;color:var(--text);font-size:var(--text-base);}
.kv-photo .cap .d{font-size:var(--text-xs);color:var(--text-muted);margin-top:4px;}

/* ---------- Cards / grids ---------- */
.grid{display:grid;gap:var(--space-6);}
.g2{grid-template-columns:repeat(2,1fr);}
.g3{grid-template-columns:repeat(3,1fr);}
.g4{grid-template-columns:repeat(4,1fr);}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);padding:var(--space-6);transition:var(--transition);}
.card:hover{border-color:var(--border-2);transform:translateY(-3px);box-shadow:var(--shadow-md);}

/* steps */
.step-num{font-family:var(--font-display);font-size:var(--text-xl);font-weight:900;color:var(--primary);opacity:.9;}
.step h3{font-size:var(--text-lg);margin:var(--space-3) 0 var(--space-2);}
.step p{color:var(--text-muted);font-size:var(--text-sm);}

/* concept cards (main page lineup) */
.concept-card{position:relative;overflow:hidden;display:flex;flex-direction:column;padding:0;}
.concept-thumb{aspect-ratio:16/10;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:center;position:relative;background:var(--surface-2);overflow:hidden;}
.concept-thumb .glow{position:absolute;inset:0;opacity:.55;}
.concept-emoji{font-size:3rem;position:relative;z-index:1;filter:drop-shadow(0 6px 16px rgba(0,0,0,.5));}
.concept-kv-tag{position:absolute;top:10px;left:10px;z-index:2;font-size:var(--text-xs);font-weight:700;background:rgba(0,0,0,.5);border:1px solid var(--border-2);color:var(--text-muted);padding:.25em .6em;border-radius:var(--radius-full);}
.concept-body{padding:var(--space-5) var(--space-6) var(--space-6);display:flex;flex-direction:column;gap:var(--space-2);flex:1;}
.concept-body .date{font-size:var(--text-xs);font-weight:700;color:var(--primary);letter-spacing:.06em;}
.concept-body h3{font-size:var(--text-lg);font-weight:800;}
.concept-body p{font-size:var(--text-sm);color:var(--text-muted);flex:1;}
.concept-body .more{font-size:var(--text-sm);font-weight:700;color:var(--text);display:inflex;display:inline-flex;align-items:center;gap:.4em;margin-top:var(--space-2);}
.concept-card:hover .more{color:var(--primary);gap:.7em;}
.concept-card.soon{opacity:.6;}
.badge-soon{font-size:var(--text-xs);font-weight:700;color:var(--text-faint);border:1px solid var(--border);padding:.2em .6em;border-radius:var(--radius-full);align-self:flex-start;}

/* metrics */
.metric{text-align:center;padding:var(--space-8) var(--space-4);}
.metric .n{font-family:var(--font-display);font-size:var(--text-2xl);font-weight:900;background:linear-gradient(120deg,var(--ct-1),var(--ct-2));-webkit-background-clip:text;background-clip:text;color:transparent;}
.metric .l{color:var(--text-muted);font-size:var(--text-sm);margin-top:var(--space-1);}

/* ---------- Concept page specifics ---------- */
.theme-strip{height:4px;background:linear-gradient(90deg,var(--ct-1),var(--ct-2));}
.info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-4);}
.info-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--space-5);}
.info-item .k{font-size:var(--text-xs);color:var(--text-faint);text-transform:uppercase;letter-spacing:.1em;margin-bottom:var(--space-2);}
.info-item .v{font-size:var(--text-base);font-weight:700;color:var(--text);}

/* course / price */
.course-card{text-align:center;position:relative;overflow:hidden;}
.course-card .dist{font-family:var(--font-display);font-size:var(--text-2xl);font-weight:900;color:var(--text);}
.course-card .price{font-size:var(--text-lg);font-weight:800;color:var(--primary);margin:var(--space-2) 0 var(--space-4);}
.course-card ul{list-style:none;text-align:left;display:flex;flex-direction:column;gap:var(--space-2);margin-bottom:var(--space-5);}
.course-card li{font-size:var(--text-sm);color:var(--text-muted);display:flex;gap:var(--space-2);align-items:flex-start;}
.course-card li::before{content:"";flex:none;width:18px;height:18px;margin-top:2px;background:var(--primary);-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/contain no-repeat;}

/* dummy image tile (goods) */
.dummy-tile{aspect-ratio:1;border:1.5px dashed var(--border-2);border-radius:var(--radius-lg);background:repeating-linear-gradient(45deg,rgba(255,255,255,.02),rgba(255,255,255,.02) 10px,transparent 10px,transparent 20px),var(--surface-2);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-2);color:var(--text-faint);font-size:var(--text-sm);text-align:center;padding:var(--space-3);}
.dummy-tile svg{width:30px;height:30px;opacity:.6;}
.dummy-tile .nm{font-weight:600;color:var(--text-muted);}
.dummy-tile.wide{aspect-ratio:auto;min-height:120px;}

/* accordion (faq) */
.acc-item{border-bottom:1px solid var(--border);}
.acc-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:var(--space-4);padding:var(--space-5) 0;text-align:left;font-weight:700;font-size:var(--text-base);color:var(--text);}
.acc-q .chev{flex:none;transition:var(--transition);color:var(--primary);}
.acc-item.open .chev{transform:rotate(180deg);}
.acc-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.acc-a .inner{padding-bottom:var(--space-5);color:var(--text-muted);font-size:var(--text-sm);}

/* sticky cta bar */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:90;background:rgba(12,14,18,.92);backdrop-filter:blur(12px);border-top:1px solid var(--border);transform:translateY(110%);transition:transform .3s ease;}
.sticky-cta.show{transform:translateY(0);}
.sticky-cta-inner{max-width:var(--content-wide);margin-inline:auto;display:flex;align-items:center;gap:var(--space-4);padding:var(--space-3) var(--space-6);}
.sticky-cta .info{display:flex;flex-direction:column;}
.sticky-cta .info .t{font-weight:800;font-family:var(--font-display);}
.sticky-cta .info .s{font-size:var(--text-xs);color:var(--text-faint);}
.sticky-cta .actions{margin-left:auto;display:flex;gap:var(--space-2);}

/* timeline */
.timeline{display:flex;flex-direction:column;gap:0;}
.tl-row{display:grid;grid-template-columns:120px 1fr;gap:var(--space-5);padding:var(--space-4) 0;border-bottom:1px dashed var(--border);}
.tl-row .when{font-weight:800;color:var(--primary);font-family:var(--font-display);}
.tl-row .what{color:var(--text-muted);font-size:var(--text-sm);}

/* event banner */
.event-banner{background:linear-gradient(135deg,rgba(232,84,30,.12),rgba(232,84,30,.08));border:1px solid var(--border-2);border-radius:var(--radius-xl);padding:var(--space-8);display:flex;gap:var(--space-6);align-items:center;flex-wrap:wrap;}
.event-banner .gift{font-size:2.6rem;}

/* footer */
.footer{border-top:1px solid var(--border);background:var(--surface);padding-block:var(--space-16) var(--space-10);}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:var(--space-8);margin-bottom:var(--space-10);}
.footer h4{font-family:var(--font-body);font-size:var(--text-sm);font-weight:700;color:var(--text);margin-bottom:var(--space-4);text-transform:uppercase;letter-spacing:.08em;}
.footer ul{list-style:none;display:flex;flex-direction:column;gap:var(--space-2);}
.footer a{color:var(--text-muted);font-size:var(--text-sm);}
.footer a:hover{color:var(--text);}
.footer .desc{color:var(--text-faint);font-size:var(--text-sm);max-width:30ch;margin-top:var(--space-3);}
.footer-bottom{border-top:1px solid var(--border);padding-top:var(--space-6);display:flex;justify-content:space-between;gap:var(--space-4);flex-wrap:wrap;font-size:var(--text-xs);color:var(--text-faint);}
.notice{font-size:var(--text-xs);color:var(--text-faint);background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-md);padding:var(--space-3) var(--space-4);margin-top:var(--space-6);}

/* reveal animation */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1);}
.reveal.in{opacity:1;transform:none;}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .g4{grid-template-columns:repeat(2,1fr);}
  .g3{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:720px){
  .nav-links{display:none;}
  .nav-toggle{display:flex;}
  .mobile-menu{display:block;position:fixed;inset:68px 0 auto 0;z-index:99;background:rgba(12,14,18,.98);backdrop-filter:blur(14px);border-bottom:1px solid var(--border);padding:var(--space-4) var(--space-6) var(--space-8);transform:translateY(-120%);transition:transform .3s ease;}
  .mobile-menu.open{transform:translateY(0);}
  .mobile-menu a{display:block;padding:var(--space-3) 0;font-weight:600;border-bottom:1px solid var(--border);}
  .mobile-menu .btn{margin-top:var(--space-4);width:100%;}
  .g2,.g3,.g4,.info-grid{grid-template-columns:1fr;}
  .hero-grid{grid-template-columns:1fr!important;}
  .hero-stats{gap:var(--space-6);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .tl-row{grid-template-columns:90px 1fr;}
  .sticky-cta .info .s{display:none;}
  .sticky-cta-inner{padding:var(--space-3) var(--space-4);}
}
@media (max-width:480px){
  .footer-grid{grid-template-columns:1fr;}
  .hero-stats{flex-direction:column;gap:var(--space-4);}
}