/* ============================================================
   TEAM COCONUT — lambda256-inspired system
   Crisp light base · dark gradient sections · glass cards
   ============================================================ */
:root{
  --bg:#F4F8F8;
  --bg-2:#E9F1F1;
  --surface:#FFFFFF;
  --ink:#0C1A1C;
  --muted:#586A6B;
  --line:rgba(12,26,28,0.08);
  --line-2:rgba(12,26,28,0.14);

  --dark:#08191B;
  --dark-2:#0C2429;
  --on-dark:#EAF5F4;
  --on-dark-mut:#88A3A3;
  --dark-line:rgba(255,255,255,0.10);

  --teal:#148C99;
  --teal-deep:#0B6975;
  --cyan:#33C4D5;
  --grad:linear-gradient(115deg,#0E7C89 0%,#1AA0AF 46%,#37C9D9 100%);
  --grad-2:linear-gradient(135deg,#12808D,#34C3D4);

  --radius:22px;
  --radius-sm:14px;
  --radius-pill:999px;
  --shadow:0 18px 44px rgba(12,26,28,.10);
  --shadow-lg:0 34px 80px rgba(12,26,28,.18);
  --glow:0 0 0 1px rgba(255,255,255,.06), 0 24px 60px rgba(15,120,135,.28);

  --maxw:1200px;
  --pad:clamp(20px,5vw,64px);
  --sec:clamp(84px,11vw,150px);

  --font-kr:'Pretendard',-apple-system,BlinkMacSystemFont,sans-serif;
  --font-disp:'Jost',sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-kr);background:var(--bg);color:var(--ink);
  line-height:1.6;word-break:keep-all;overflow-wrap:break-word;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
::selection{background:var(--teal);color:#fff}
/* premium grain */
body::after{content:"";position:fixed;inset:0;z-index:9998;pointer-events:none;opacity:.028;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}

/* ---------- shared bits ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--font-mono);font-size:.72rem;font-weight:500;letter-spacing:.18em;
  text-transform:uppercase;color:var(--teal);
}
.eyebrow::before{content:"";width:22px;height:1px;background:currentColor;opacity:.6}
.eyebrow.on-dark{color:var(--cyan)}
.gtext{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}

.h2{
  font-weight:800;letter-spacing:-.03em;line-height:1.1;
  font-size:clamp(1.9rem,4vw,3.1rem);text-wrap:balance;
}
.lead{color:var(--muted);font-size:clamp(1.02rem,1.3vw,1.18rem);line-height:1.75;text-wrap:pretty}

.btn{
  font-family:var(--font-kr);font-weight:600;font-size:.95rem;letter-spacing:-.01em;
  display:inline-flex;align-items:center;gap:9px;cursor:pointer;white-space:nowrap;
  padding:14px 26px;border-radius:var(--radius-pill);border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s,border-color .2s;
}
.btn .arr{transition:transform .2s}
.btn:hover .arr{transform:translateX(4px)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 26px rgba(16,120,135,.32)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(16,120,135,.42)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--dark)}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(0,0,0,.25)}

/* ============== NAV ============== */
.nav{position:sticky;top:0;z-index:100;background:color-mix(in srgb,var(--bg) 80%,transparent);
  backdrop-filter:blur(16px) saturate(1.2);border-bottom:1px solid transparent;transition:border-color .3s,background .3s}
.nav.scrolled{border-color:var(--line)}
.nav-in{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);height:74px;
  display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:11px}
.brand img{width:30px;height:30px;display:block}
.brand b{font-family:var(--font-disp);font-weight:500;font-size:1.04rem;letter-spacing:.14em;text-transform:uppercase;display:inline-flex;gap:.4em}
.w-team{color:var(--ink)}
.w-coco{color:var(--teal)}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{font-size:.9rem;font-weight:500;color:var(--muted);position:relative;white-space:nowrap;transition:color .2s}
.nav-links a:hover{color:var(--ink)}
.nav-cta{font-size:.9rem;padding:10px 20px}
@media(max-width:880px){.nav-links{display:none}}

/* ============== HERO ============== */
.hero{position:relative;overflow:hidden;padding:clamp(60px,9vw,110px) 0 0}
.hero-bg{position:absolute;inset:0;z-index:0;overflow:hidden;pointer-events:none}
.blob{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;mix-blend-mode:normal}
.blob.b1{width:560px;height:560px;top:-200px;right:-160px;background:radial-gradient(circle,#34C9D9,transparent 65%);opacity:.34;animation:drift1 18s ease-in-out infinite alternate}
.blob.b2{width:480px;height:480px;top:-120px;right:140px;background:radial-gradient(circle,#1597A6,transparent 64%);opacity:.24;animation:drift2 22s ease-in-out infinite alternate}
.blob.b3{width:440px;height:440px;top:160px;left:-200px;background:radial-gradient(circle,#7DE3D4,transparent 66%);opacity:.2;animation:drift1 26s ease-in-out infinite alternate}
@keyframes drift1{to{transform:translate(-6%,6%) scale(1.12)}}
@keyframes drift2{to{transform:translate(8%,-5%) scale(1.08)}}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.4fr .8fr;gap:clamp(24px,4vw,48px);align-items:center}
.hero h1{font-weight:800;letter-spacing:-.04em;line-height:1.08;font-size:clamp(2.2rem,4.8vw,3.6rem)}
.hero h1 > span{display:block;white-space:nowrap}
.hero-sub{margin-top:26px;max-width:44ch;color:var(--muted);font-size:clamp(1.04rem,1.3vw,1.22rem);line-height:1.7;text-wrap:pretty}
.hero-eyebrow{margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}
.hero-art{position:relative;display:flex;justify-content:center;align-items:center}
.hero-art::before{content:"";position:absolute;width:78%;aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle,rgba(28,160,175,.5),transparent 62%);filter:blur(40px);z-index:0}
.hero-art img{position:relative;z-index:1;width:clamp(240px,32vw,400px);height:auto;
  filter:drop-shadow(0 30px 50px rgba(12,40,44,.3));animation:float 7s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-16px)}}

/* hero compact stat strip */
.hero-bar{position:relative;z-index:3;display:flex;flex-wrap:wrap;width:max-content;max-width:100%;
  margin-top:clamp(30px,4vw,42px);margin-bottom:clamp(46px,6vw,78px);
  background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);overflow:hidden}
.hero-bar .hb{display:flex;align-items:baseline;gap:9px;padding:15px 22px;border-left:1px solid var(--line)}
.hero-bar .hb:first-child{border-left:none}
.hero-bar .hb b{font-size:1.02rem;font-weight:800;letter-spacing:-.02em;white-space:nowrap}
.hero-bar .hb b.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-bar .hb span{color:var(--muted);font-size:.85rem;white-space:nowrap}
@media(max-width:600px){.hero-bar{width:100%}.hero-bar .hb{flex:1 1 100%;border-left:none;border-top:1px solid var(--line)}.hero-bar .hb:first-child{border-top:none}}
@media(max-width:880px){
  .hero-grid{grid-template-columns:1fr}
  .hero h1 span{white-space:normal}
  .hero-art{order:-1;margin-bottom:8px}
}

/* ============== TRACK RECORD ============== */
.track{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-2)}
.track .wrap{padding-top:clamp(40px,5vw,60px);padding-bottom:clamp(40px,5vw,60px)}
.track-row{display:grid;grid-template-columns:.78fr 1.22fr;gap:clamp(24px,4vw,56px);align-items:center}
.track-label p{margin-top:13px;font-size:clamp(1.06rem,1.5vw,1.34rem);font-weight:700;letter-spacing:-.02em;text-wrap:balance}
.track-chips{display:flex;flex-wrap:wrap;gap:10px}
.track-chips span{font-size:.86rem;font-weight:500;color:var(--ink);background:var(--surface);
  border:1px solid var(--line);border-radius:999px;padding:9px 16px;box-shadow:0 4px 14px rgba(12,26,28,.06);white-space:nowrap}
@media(max-width:760px){.track-row{grid-template-columns:1fr;gap:22px}}

/* ============== SECTION HEAD ============== */
.section{padding:var(--sec) 0}
.sec-head{max-width:760px;margin-bottom:clamp(40px,5vw,60px)}
.sec-head .h2{margin-top:18px}
.sec-head .lead{margin-top:18px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head.center .eyebrow{justify-content:center}

/* ============== KEY SOLUTIONS (DARK) ============== */
.dark-sec{position:relative;background:var(--dark);color:var(--on-dark);overflow:hidden}
.dark-sec .h2{color:#fff}
.dark-sec .lead{color:var(--on-dark-mut)}
.dark-glow{position:absolute;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.dark-glow::before{content:"";position:absolute;width:780px;height:780px;top:-280px;right:-180px;border-radius:50%;
  background:radial-gradient(circle,rgba(30,150,170,.5),transparent 62%);filter:blur(40px)}
.dark-glow::after{content:"";position:absolute;width:560px;height:560px;bottom:-260px;left:-160px;border-radius:50%;
  background:radial-gradient(circle,rgba(55,200,215,.28),transparent 64%);filter:blur(40px)}
.dark-sec .wrap{position:relative;z-index:2}
.sol-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.sol{position:relative;background:rgba(255,255,255,.035);border:1px solid var(--dark-line);
  border-radius:var(--radius);padding:clamp(28px,3vw,40px);overflow:hidden;
  transition:transform .28s,border-color .28s,background .28s}
.sol::after{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;
  background:var(--grad);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .28s;pointer-events:none}
.sol:hover{transform:translateY(-6px);background:rgba(255,255,255,.06)}
.sol:hover::after{opacity:1}
.sol .sn{font-family:var(--font-mono);font-size:.78rem;color:var(--cyan);letter-spacing:.05em;white-space:nowrap}
.sol h3{margin-top:16px;font-size:clamp(1.18rem,1.9vw,1.5rem);font-weight:700;letter-spacing:-.02em;color:#fff}
.sol p{margin-top:12px;color:var(--on-dark-mut);font-size:1rem;line-height:1.7;text-wrap:pretty}
.sol .go{margin-top:20px;display:inline-flex;width:38px;height:38px;border-radius:50%;align-items:center;justify-content:center;
  border:1px solid var(--dark-line);color:var(--cyan);font-family:var(--font-mono);transition:background .25s,transform .25s}
.sol:hover .go{background:var(--grad);color:#fff;border-color:transparent;transform:translateX(3px)}
@media(max-width:720px){.sol-grid{grid-template-columns:1fr}}

/* ============== PIPELINE ============== */
.pipe-cards{display:grid;grid-template-columns:repeat(3,1fr) 1.15fr;gap:16px;align-items:stretch}
.tier{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  box-shadow:var(--shadow);position:relative;transition:transform .25s,box-shadow .25s}
.tier:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.tier .tn{font-family:var(--font-mono);font-size:.74rem;color:var(--teal);letter-spacing:.05em;white-space:nowrap}
.tier .tname{margin-top:14px;font-size:1.3rem;font-weight:800;letter-spacing:-.02em}
.tier .ttag{margin-top:4px;font-family:var(--font-mono);font-size:.72rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.tier .tbar{margin-top:20px;height:6px;border-radius:999px;background:var(--bg-2);overflow:hidden}
.tier .tbar i{display:block;height:100%;border-radius:999px;background:var(--grad)}
.tier .tdesc{margin-top:14px;color:var(--muted);font-size:.92rem;line-height:1.6}
.tier.result{background:var(--dark);color:#fff;border-color:transparent;display:flex;flex-direction:column;justify-content:center;overflow:hidden}
.tier.result::before{content:"";position:absolute;inset:0;background:var(--grad);opacity:.92;z-index:0}
.tier.result>*{position:relative;z-index:1}
.tier.result .rk{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;opacity:.85}
.tier.result .rv{margin-top:10px;font-size:clamp(2.4rem,4vw,3.4rem);font-weight:800;letter-spacing:-.03em;line-height:1}
.tier.result .rl{margin-top:8px;font-size:.96rem;opacity:.9}
@media(max-width:880px){.pipe-cards{grid-template-columns:1fr 1fr}.tier.result{grid-column:1/-1}}
@media(max-width:520px){.pipe-cards{grid-template-columns:1fr}}

/* ============== SELECTED WORK ============== */
.work-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.wk{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(26px,3vw,36px);transition:transform .25s,box-shadow .25s,border-color .25s;position:relative;overflow:hidden}
.wk:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:transparent}
.wk-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.wk .wn{font-family:var(--font-mono);font-size:.78rem;color:var(--teal);white-space:nowrap}
.wk .tag{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.12em;color:var(--teal);white-space:nowrap;
  border:1px solid var(--line-2);border-radius:999px;padding:5px 11px}
.wk h3{margin-top:18px;font-size:clamp(1.18rem,1.9vw,1.48rem);font-weight:700;letter-spacing:-.02em}
.wk p{margin-top:10px;color:var(--muted);font-size:.98rem;line-height:1.65;text-wrap:pretty}
@media(max-width:680px){.work-grid{grid-template-columns:1fr}}

/* ============== HOW WE WORK ============== */
.method{display:block}
.method-intro{max-width:900px}
.method-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.method-tags span{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--teal);border:1px solid var(--line-2);border-radius:999px;padding:8px 14px;white-space:nowrap}
.steps{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:clamp(42px,5vw,58px)}
.step{display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 26px;transition:transform .25s,box-shadow .25s}
.step:hover{transform:translateX(6px);box-shadow:var(--shadow)}
.step .snum{width:46px;height:46px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-family:var(--font-mono);font-weight:600;font-size:.95rem;color:#fff;background:var(--grad)}
.step .sen{font-family:var(--font-mono);font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.step h4{margin-top:4px;font-size:clamp(1.05rem,1.5vw,1.26rem);font-weight:700;letter-spacing:-.01em}
.step p{margin-top:8px;color:var(--muted);font-size:.95rem;line-height:1.6;text-wrap:pretty}
.step .sout{margin-top:12px;font-family:var(--font-mono);font-size:.72rem;color:var(--teal);white-space:nowrap}
@media(max-width:860px){.steps{grid-template-columns:1fr}}

/* ============== MANIFESTO ============== */
.manifesto{position:relative;overflow:hidden;background:var(--grad);color:#fff;text-align:center}
.manifesto::before{content:"";position:absolute;inset:0;z-index:0;
  background:radial-gradient(120% 90% at 50% 0%,rgba(255,255,255,.18),transparent 55%),
  radial-gradient(100% 80% at 80% 100%,rgba(8,25,27,.28),transparent 60%)}
.manifesto .wrap{position:relative;z-index:2;padding-top:var(--sec);padding-bottom:var(--sec)}
.manifesto .mk{font-family:var(--font-mono);font-size:.74rem;letter-spacing:.26em;text-transform:uppercase;color:rgba(255,255,255,.82)}
.manifesto h2{margin-top:22px;font-weight:800;letter-spacing:-.03em;line-height:1.12;
  font-size:clamp(2.2rem,5.2vw,4rem);text-wrap:balance}
.manifesto h2 br{display:block}
.manifesto p{margin:26px auto 0;max-width:50ch;color:rgba(255,255,255,.92);
  font-size:clamp(1.06rem,1.4vw,1.32rem);line-height:1.72;text-wrap:pretty}

/* ============== BIG CTA (DARK) ============== */
.cta{position:relative;overflow:hidden;background:var(--dark);color:#fff}
.cta .wrap{position:relative;z-index:2;padding-top:var(--sec);padding-bottom:var(--sec)}
.cta-grid{display:grid;grid-template-columns:1fr .92fr;gap:clamp(36px,5vw,72px);align-items:center}
.cta h2{font-weight:800;letter-spacing:-.03em;line-height:1.08;font-size:clamp(2.2rem,4.6vw,3.6rem);text-wrap:balance}
.cta-sub{margin-top:22px;color:var(--on-dark-mut);font-size:clamp(1.02rem,1.3vw,1.18rem);line-height:1.75;max-width:42ch;text-wrap:pretty}
.cta-mail{margin-top:30px;display:inline-flex;align-items:center;gap:10px;font-family:var(--font-mono);
  font-size:clamp(.95rem,1.5vw,1.15rem);color:#fff;border-bottom:1px solid var(--dark-line);padding-bottom:6px;transition:color .25s,border-color .25s}
.cta-mail:hover{color:var(--cyan);border-color:var(--cyan)}
.cta-mail .at{color:var(--cyan)}
.form-card{background:var(--surface);border-radius:var(--radius);padding:clamp(28px,3vw,38px);box-shadow:var(--shadow-lg)}
.form{display:flex;flex-direction:column;gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-family:var(--font-mono);font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.field input,.field textarea{font-family:var(--font-kr);font-size:.98rem;color:var(--ink);background:var(--bg);
  border:1px solid var(--line);border-radius:var(--radius-sm);padding:13px 15px;transition:border-color .2s;resize:vertical}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--teal)}
.field input::placeholder,.field textarea::placeholder{color:color-mix(in srgb,var(--muted) 65%,transparent)}
.form .btn{justify-content:center;margin-top:4px}
.form-done{font-family:var(--font-mono);font-size:.82rem;color:var(--teal);background:color-mix(in srgb,var(--teal) 8%,transparent);
  border:1px solid color-mix(in srgb,var(--teal) 40%,transparent);border-radius:var(--radius-sm);padding:13px 15px;line-height:1.5}
.form-done.err{color:#B23B2E;background:rgba(178,59,46,.07);border-color:rgba(178,59,46,.35)}
@media(max-width:860px){.cta-grid{grid-template-columns:1fr}}

/* ============== FOOTER ============== */
.footer{background:var(--dark);color:var(--on-dark);border-top:1px solid var(--dark-line);padding:clamp(44px,6vw,68px) 0}
.footer-in{display:flex;flex-wrap:wrap;justify-content:space-between;gap:26px;align-items:flex-end}
.fbrand{display:flex;align-items:center;gap:11px}
.fbrand img{width:28px;height:28px}
.fbrand b{font-family:var(--font-disp);font-weight:500;font-size:1rem;letter-spacing:.14em;text-transform:uppercase;display:inline-flex;gap:.4em}
.footer .w-team{color:#fff}
.footer .w-coco{color:var(--cyan)}
.ftag{margin-top:14px;font-family:var(--font-disp);font-size:.74rem;font-weight:500;letter-spacing:.13em;text-transform:uppercase;color:var(--on-dark)}
.ftag .dot{color:var(--cyan);margin:0 2px}
.fmeta{margin-top:8px;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.06em;color:var(--on-dark-mut)}
.fcopy{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.05em;color:var(--on-dark-mut)}

/* ============== REVEAL ============== */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .blob,.hero-art img,.mq-track{animation:none}
}
