/* ==============================================
   7Labs Theme — main.css | v1.0.0
   Commerce7 App Development Studio
   ============================================== */

@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Geist:wght@300;400;500;600&family=Geist+Mono:wght@300;400&display=swap');

/* ═══════════════════════════════════
   RESET & TOKENS
═══════════════════════════════════ */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --ink:   #0C0C10;
  --ink2:  #16151F;
  --ink3:  #1F1D2E;
  --line:  rgba(255,255,255,0.07);
  --line2: rgba(255,255,255,0.13);
  --fog:   rgba(255,255,255,0.38);
  --ghost: rgba(255,255,255,0.18);
  --white: #F8F7FF;
  --cream: #EDE9FF;
  --c1: #818CF8;
  --c2: #34D399;
  --c3: #F59E0B;
  --c4: #F472B6;
  --f:  'Geist',system-ui,sans-serif;
  --fs: 'Instrument Serif',Georgia,serif;
  --fm: 'Geist Mono',monospace;
  --pad: clamp(20px,5vw,64px);
  --max: 1120px;
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--ink);color:var(--white);font-family:var(--f);overflow-x:hidden;line-height:1.6;-webkit-font-smoothing:antialiased}

/* grain */
body::before{content:'';position:fixed;inset:0;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)' opacity='0.025'/%3E%3C/svg%3E");pointer-events:none;z-index:9000;opacity:.45}

/* ═══════════════════════════════════
   NAV
═══════════════════════════════════ */
nav{position:fixed;top:0;left:0;right:0;z-index:200;padding:0 var(--pad);height:60px;display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid transparent;transition:background .4s,border-color .4s,backdrop-filter .4s}
nav.stuck{background:rgba(12,12,16,.94);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-color:var(--line)}
.nav-logo{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}
.nav-mark{width:28px;height:28px;border-radius:7px;background:var(--white);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.nav-mark span{font-family:var(--fm);font-size:11px;font-weight:400;color:var(--ink);letter-spacing:-.5px}
.nav-name{font-size:15px;font-weight:500;color:var(--white);letter-spacing:-.3px}
.nav-name em{font-style:normal;color:var(--ghost);font-size:13px;margin-left:4px}
.nav-links{display:flex;gap:28px;list-style:none}
.nav-links a{font-family:var(--fm);font-size:11px;color:var(--fog);text-decoration:none;letter-spacing:.04em;transition:color .2s;white-space:nowrap}
.nav-links a:hover{color:var(--white)}
.nav-cta{font-family:var(--fm);font-size:11px;color:var(--fog);text-decoration:none;padding:8px 16px;border:1px solid var(--line2);border-radius:6px;transition:border-color .2s,color .2s;white-space:nowrap;flex-shrink:0}
.nav-cta:hover{border-color:rgba(255,255,255,.3);color:var(--white)}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:4px}
.nav-toggle span{display:block;width:20px;height:1.5px;background:var(--fog);margin:4.5px 0;border-radius:2px;transition:all .2s}

/* ═══════════════════════════════════
   HERO
═══════════════════════════════════ */
.hero{min-height:100svh;display:grid;place-items:center;padding:120px var(--pad) 80px;position:relative;overflow:hidden;text-align:center}
.hero::after{content:'';position:absolute;width:900px;height:600px;background:radial-gradient(ellipse,rgba(91,33,182,.13) 0%,transparent 70%);top:40%;left:50%;transform:translate(-50%,-50%);pointer-events:none}
.hero-lines{position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:100px 100px;mask-image:radial-gradient(ellipse 65% 65% at 50% 50%,black 20%,transparent 100%)}
.hero-inner{position:relative;z-index:2;max-width:880px}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--fm);font-size:10px;color:var(--ghost);letter-spacing:.18em;text-transform:uppercase;margin-bottom:32px;animation:up .9s ease both}
.hero-eyebrow-dot{width:4px;height:4px;border-radius:50%;background:var(--c1)}
.hero-title{font-family:var(--fs);font-size:clamp(44px,7vw,96px);font-weight:400;line-height:1.0;letter-spacing:-1px;color:var(--white);margin-bottom:28px;animation:up .9s ease .08s both}
.hero-title em{font-style:italic;color:var(--cream);opacity:.7}
.hero-sub{font-family:var(--fm);font-size:clamp(13px,1.6vw,15px);color:var(--fog);line-height:1.8;max-width:520px;margin:0 auto 44px;animation:up .9s ease .16s both}
.hero-actions{display:flex;align-items:center;gap:12px;justify-content:center;flex-wrap:wrap;animation:up .9s ease .24s both}

.btn-white{display:inline-flex;align-items:center;gap:7px;font-family:var(--fm);font-size:12px;padding:12px 22px;border-radius:8px;background:var(--white);color:var(--ink);text-decoration:none;font-weight:500;transition:opacity .2s,transform .2s;white-space:nowrap;-webkit-tap-highlight-color:transparent}
.btn-white:hover{opacity:.9;transform:translateY(-1px)}
.btn-white:active{transform:scale(.98)}
.btn-outline{display:inline-flex;align-items:center;gap:7px;font-family:var(--fm);font-size:12px;padding:12px 22px;border-radius:8px;border:1px solid var(--line2);color:var(--fog);text-decoration:none;transition:border-color .2s,color .2s;white-space:nowrap;-webkit-tap-highlight-color:transparent}
.btn-outline:hover{border-color:rgba(255,255,255,.3);color:var(--white)}

.scroll-hint{position:absolute;bottom:36px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;animation:up 1s ease .6s both;opacity:.28;z-index:2}
.scroll-hint span{font-family:var(--fm);font-size:9px;letter-spacing:.15em;color:var(--white);text-transform:uppercase}
.scroll-line{width:1px;height:32px;background:linear-gradient(to bottom,var(--white),transparent);animation:spulse 2s ease infinite}
@keyframes spulse{0%,100%{transform:scaleY(1);opacity:.3}50%{transform:scaleY(.6);opacity:.6}}

/* ═══════════════════════════════════
   SHARED SECTION
═══════════════════════════════════ */
.section{padding:clamp(80px,10vh,120px) var(--pad);max-width:var(--max);margin:0 auto}
.section-label{font-family:var(--fm);font-size:10px;color:var(--ghost);letter-spacing:.2em;text-transform:uppercase;margin-bottom:14px}
.section-title{font-family:var(--fs);font-size:clamp(28px,4vw,52px);font-weight:400;line-height:1.1;letter-spacing:-.5px;color:var(--white)}
.section-title em{font-style:italic;color:var(--cream);opacity:.7}
.divider{border:none;border-top:1px solid var(--line)}

/* ═══════════════════════════════════
   STATS ROW
═══════════════════════════════════ */
.stats-row{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr)}
.stat-item{padding:clamp(24px,4vw,48px) clamp(20px,3vw,40px);border-right:1px solid var(--line);transition:background .2s}
.stat-item:last-child{border-right:none}
.stat-item:hover{background:var(--ink2)}
.stat-val{font-family:var(--fs);font-size:clamp(32px,5vw,56px);font-weight:400;color:var(--white);letter-spacing:-2px;line-height:1;margin-bottom:8px}
.stat-val em{font-style:italic;color:var(--cream);opacity:.6}
.stat-label{font-family:var(--fm);font-size:11px;color:var(--ghost);letter-spacing:.1em;text-transform:uppercase;line-height:1.5}

/* ═══════════════════════════════════
   PROBLEMS
═══════════════════════════════════ */
.problems-section{padding:clamp(80px,10vh,120px) var(--pad);max-width:var(--max);margin:0 auto;border-top:1px solid var(--line)}
.problems-header{margin-bottom:56px}
.problems-header .section-title{margin-top:14px;max-width:580px}

.problems-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px}
.problems-grid-wrap{border:1px solid var(--line);border-radius:16px;overflow:hidden}
.problems-grid-wrap .problem-card{border:none;border-right:1px solid var(--line)}
.problems-grid-wrap .problem-card:last-child{border-right:none}

.problem-card{padding:clamp(28px,3.5vw,40px);background:var(--ink2);transition:background .25s}
.problem-card:hover{background:var(--ink3)}
.problem-n{font-family:var(--fm);font-size:10px;color:var(--ghost);letter-spacing:.12em;margin-bottom:24px}
.problem-icon{font-size:22px;margin-bottom:16px;display:block}
.problem-title{font-size:15px;font-weight:500;color:var(--white);letter-spacing:-.2px;margin-bottom:10px;line-height:1.3}
.problem-body{font-family:var(--fm);font-size:12px;color:var(--fog);line-height:1.75}
.problem-arrow{margin-top:24px;font-family:var(--fm);font-size:11px;color:var(--ghost);display:flex;align-items:center;gap:5px}
.problem-card:hover .problem-arrow{color:var(--c1)}

/* ═══════════════════════════════════
   SERVICES
═══════════════════════════════════ */
.services-section{padding:clamp(80px,10vh,120px) var(--pad);max-width:var(--max);margin:0 auto;border-top:1px solid var(--line)}
.services-header{display:grid;grid-template-columns:1fr 1.5fr;gap:clamp(32px,6vw,80px);align-items:start;margin-bottom:56px}
.services-desc{font-family:var(--fm);font-size:13px;color:var(--fog);line-height:1.8;margin-top:16px}

.services-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2px}
.services-grid-wrap{border:1px solid var(--line);border-radius:16px;overflow:hidden}

.service-card{padding:clamp(28px,3.5vw,40px);background:var(--ink2);position:relative;overflow:hidden;transition:background .25s;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.services-grid-wrap .service-card:nth-child(2n){border-right:none}
.services-grid-wrap .service-card:nth-last-child(-n+2){border-bottom:none}
.service-card:hover{background:var(--ink3)}
.service-card::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 50% 50% at 0% 100%,var(--sc,transparent),transparent);opacity:0;transition:opacity .4s;pointer-events:none}
.service-card:hover::before{opacity:.07}

.service-tag{display:inline-flex;align-items:center;gap:6px;font-family:var(--fm);font-size:9px;letter-spacing:.14em;text-transform:uppercase;padding:4px 10px;border-radius:100px;border:1px solid var(--line2);color:var(--ghost);margin-bottom:20px}
.service-tag-dot{width:4px;height:4px;border-radius:50%;background:var(--sc,var(--ghost))}

.service-title{font-size:17px;font-weight:500;color:var(--white);letter-spacing:-.3px;margin-bottom:12px;line-height:1.25}
.service-body{font-family:var(--fm);font-size:12px;color:var(--fog);line-height:1.8;margin-bottom:20px}

.service-items{display:flex;flex-direction:column;gap:6px}
.service-item{display:flex;align-items:flex-start;gap:8px;font-family:var(--fm);font-size:11px;color:var(--ghost);line-height:1.55}
.service-item::before{content:'—';color:var(--ghost);flex-shrink:0;opacity:.5}

/* ═══════════════════════════════════
   PRODUCTS
═══════════════════════════════════ */
.products-wrap{padding:clamp(80px,10vh,120px) var(--pad);max-width:var(--max);margin:0 auto;border-top:1px solid var(--line)}
.products-header{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:48px;flex-wrap:wrap}
.products-count{font-family:var(--fm);font-size:10px;color:var(--ghost);letter-spacing:.15em;text-transform:uppercase;align-self:flex-end}

.products-grid-wrap{border:1px solid var(--line);border-radius:16px;overflow:hidden}
.products-grid{display:grid;grid-template-columns:repeat(2,1fr)}
.product-card{padding:clamp(28px,3.5vw,44px);background:var(--ink2);text-decoration:none;color:inherit;display:flex;flex-direction:column;transition:background .3s,border-color .3s;position:relative;overflow:hidden;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-height:280px}
.products-grid-wrap .product-card:nth-child(2n){border-right:none}
.products-grid-wrap .product-card:nth-last-child(-n+2){border-bottom:none}
.product-card::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 60% 60% at 20% 80%,var(--accent,transparent),transparent);opacity:0;transition:opacity .4s;pointer-events:none}
.product-card:hover{background:var(--ink3)}
.product-card:hover::before{opacity:.06}

.product-num{font-family:var(--fm);font-size:10px;color:var(--ghost);letter-spacing:.12em;margin-bottom:28px}
.product-icon{width:44px;height:44px;border-radius:11px;display:flex;align-items:center;justify-content:center;margin-bottom:18px;flex-shrink:0}
.product-name{font-family:var(--fs);font-size:clamp(24px,3.2vw,36px);font-weight:400;letter-spacing:-.5px;color:var(--white);line-height:1.1;margin-bottom:10px}
.product-name-num{color:var(--accent,var(--white))}
.product-tagline{font-family:var(--fm);font-size:12px;color:var(--fog);line-height:1.75;flex:1;margin-bottom:24px}
.product-foot{display:flex;align-items:center;justify-content:space-between;padding-top:20px;border-top:1px solid var(--line);margin-top:auto}
.product-status{display:inline-flex;align-items:center;gap:6px;font-family:var(--fm);font-size:10px;letter-spacing:.08em}
.product-status-dot{width:5px;height:5px;border-radius:50%;background:currentColor}
.product-status.live{color:#34D399}
.product-status.live .product-status-dot{animation:pulse 2s ease infinite}
.product-status.soon{color:var(--ghost)}
.product-arrow{font-size:15px;color:var(--ghost);transition:transform .2s,color .2s}
.product-card:hover .product-arrow{transform:translate(3px,-3px);color:var(--white)}
.product-card[data-product="1px"]     {--accent:#818CF8}
.product-card[data-product="2track"]  {--accent:#34D399}
.product-card[data-product="3sync"]   {--accent:#F59E0B}
.product-card[data-product="4review"] {--accent:#F472B6}

/* ═══════════════════════════════════
   CONTACT
═══════════════════════════════════ */
.contact-section{padding:clamp(80px,10vh,120px) var(--pad);max-width:var(--max);margin:0 auto;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1.2fr;gap:clamp(40px,6vw,96px);align-items:start}

.contact-left .section-title{margin-top:14px;margin-bottom:20px}
.contact-left p{font-family:var(--fm);font-size:13px;color:var(--fog);line-height:1.8;margin-bottom:32px}
.contact-detail{display:flex;flex-direction:column;gap:12px}
.contact-row{display:flex;align-items:center;gap:12px;font-family:var(--fm);font-size:12px;color:var(--fog)}
.contact-row a{color:var(--fog);text-decoration:none;transition:color .2s}
.contact-row a:hover{color:var(--white)}
.contact-row-icon{width:30px;height:30px;border-radius:7px;background:var(--ink2);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:13px;flex-shrink:0}

/* Form */
.contact-form{background:var(--ink2);border:1px solid var(--line);border-radius:16px;padding:clamp(28px,4vw,44px);display:flex;flex-direction:column;gap:18px}

.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-group{display:flex;flex-direction:column;gap:6px}
.form-label{font-family:var(--fm);font-size:10px;color:var(--ghost);letter-spacing:.12em;text-transform:uppercase}
.form-input,.form-select,.form-textarea{width:100%;background:var(--ink3);border:1px solid var(--line);border-radius:8px;padding:11px 14px;font-family:var(--fm);font-size:12px;color:var(--white);outline:none;transition:border-color .2s,box-shadow .2s;-webkit-appearance:none;appearance:none}
.form-input::placeholder,.form-textarea::placeholder{color:var(--ghost)}
.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:rgba(129,140,248,.5);box-shadow:0 0 0 3px rgba(129,140,248,.08)}
.form-select{background-image:url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='rgba(255,255,255,0.3)' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:36px;cursor:pointer}
.form-select option{background:var(--ink2);color:var(--white)}
.form-textarea{resize:vertical;min-height:110px;line-height:1.6}
.form-submit{width:100%;padding:13px;border-radius:8px;background:var(--white);color:var(--ink);font-family:var(--f);font-size:13px;font-weight:500;border:none;cursor:pointer;transition:opacity .2s,transform .2s;-webkit-tap-highlight-color:transparent}
.form-submit:hover{opacity:.9;transform:translateY(-1px)}
.form-submit:active{transform:scale(.99)}
.form-note{font-family:var(--fm);font-size:10px;color:var(--ghost);text-align:center;line-height:1.6}
/* hide default reCAPTCHA badge — we disclose inline per Google policy */
.grecaptcha-badge{visibility:hidden!important}

/* ═══════════════════════════════════
   ABOUT
═══════════════════════════════════ */
.about-section{padding:clamp(80px,10vh,120px) var(--pad);max-width:var(--max);margin:0 auto;display:grid;grid-template-columns:1fr 1.6fr;gap:clamp(40px,6vw,96px);align-items:start;border-top:1px solid var(--line)}
.about-body{font-family:var(--fs);font-size:clamp(20px,2.5vw,28px);font-weight:400;line-height:1.5;color:var(--cream);opacity:.75;margin-bottom:28px}
.about-body em{font-style:italic;opacity:1;color:var(--white)}
.about-detail{font-family:var(--fm);font-size:13px;color:var(--fog);line-height:1.8;max-width:480px}

/* ═══════════════════════════════════
   FOOTER
═══════════════════════════════════ */
footer{border-top:1px solid var(--line);padding:32px var(--pad);display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.footer-left{display:flex;align-items:center;gap:10px}
.footer-brand{font-size:13px;font-weight:500;color:var(--white);letter-spacing:-.2px}
.footer-copy{font-family:var(--fm);font-size:10px;color:var(--ghost);margin-top:2px}
.footer-links{display:flex;gap:20px;list-style:none;flex-wrap:wrap}
.footer-links a{font-family:var(--fm);font-size:11px;color:var(--ghost);text-decoration:none;transition:color .2s}
.footer-links a:hover{color:var(--white)}

/* ═══════════════════════════════════
   ANIMATIONS
═══════════════════════════════════ */
@keyframes up{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:translateY(0)}

/* ═══════════════════════════════════
   MOBILE ≤768px
═══════════════════════════════════ */
@media(max-width:768px){
  .nav-links{display:none;flex-direction:column;position:fixed;top:60px;left:0;right:0;background:rgba(12,12,16,.97);backdrop-filter:blur(20px);padding:12px 0;border-bottom:1px solid var(--line);z-index:190}
  .nav-links.open{display:flex}
  .nav-links a{display:block;padding:12px var(--pad);font-size:13px}
  .nav-cta{display:none}
  .nav-toggle{display:block}
  .problems-grid{grid-template-columns:1fr}
  .problems-grid-wrap .problem-card{border-right:none;border-bottom:1px solid var(--line)}
  .problems-grid-wrap .problem-card:last-child{border-bottom:none}
  .services-header{grid-template-columns:1fr}
  .services-grid{grid-template-columns:1fr}
  .services-grid-wrap .service-card{border-right:none}
  .services-grid-wrap .service-card:nth-last-child(-n+2){border-bottom:1px solid var(--line)}
  .services-grid-wrap .service-card:last-child{border-bottom:none}
  .products-grid{grid-template-columns:1fr}
  .products-grid-wrap .product-card{border-right:none}
  .products-grid-wrap .product-card:nth-last-child(-n+2){border-bottom:1px solid var(--line)}
  .products-grid-wrap .product-card:last-child{border-bottom:none}
  .contact-section{grid-template-columns:1fr}
  .about-section{grid-template-columns:1fr;gap:32px}
  .stats-row{grid-template-columns:1fr 1fr}
  .stat-item:nth-child(2){border-right:none}
  .stat-item:nth-child(3){border-top:1px solid var(--line)}
  .form-row{grid-template-columns:1fr}
  footer{flex-direction:column;align-items:flex-start;gap:16px}
}
@media(max-width:480px){
  .stats-row{grid-template-columns:1fr}
  .stat-item{border-right:none;border-bottom:1px solid var(--line)}
  .stat-item:last-child{border-bottom:none}
  .hero-actions{flex-direction:column;width:100%}
  .btn-white,.btn-outline{justify-content:center;width:100%}
  .products-header{flex-direction:column;align-items:flex-start;gap:8px}
}
@media(prefers-reduced-motion:reduce){*,.reveal{animation:none!important;transition:none!important}}