/* ============ 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 + 0.6vw, 1.4rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.6vw, 3.5rem);
  --text-hero: clamp(2.6rem, 1rem + 6vw, 5.5rem);

  --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:.5rem; --radius-md:.75rem; --radius-lg:1.1rem; --radius-xl:1.5rem; --radius-full:9999px;
  --transition-interactive:200ms cubic-bezier(.16,1,.3,1);

  --content-wide:1200px;
  --font-display:'Clash Display','General Sans',sans-serif;
  --font-body:'General Sans','Satoshi',system-ui,sans-serif;

  /* Brand gradient */
  --grad: linear-gradient(100deg, #c9d2dc 0%, #22d3ee 42%, #a855f7 100%);
  --grad-soft: linear-gradient(100deg, #22d3ee, #a855f7);
}

/* DARK (default) */
:root, [data-theme="dark"] {
  --color-bg:#0a0a0f;
  --color-surface:#111119;
  --color-surface-2:#16161f;
  --color-surface-3:#1c1c28;
  --color-border:#26263a;
  --color-border-lit:#33334d;
  --color-text:#eef1f6;
  --color-text-muted:#9ea3b3;
  --color-text-faint:#63677a;
  --color-primary:#22d3ee;
  --color-primary-2:#a855f7;
  --color-silver:#c9d2dc;
  --shadow-md:0 8px 30px rgba(0,0,0,.5);
  --shadow-glow:0 0 40px rgba(34,211,238,.18);
}
/* LIGHT */
[data-theme="light"] {
  --color-bg:#f6f7fb;
  --color-surface:#ffffff;
  --color-surface-2:#f0f1f7;
  --color-surface-3:#e9ebf3;
  --color-border:#e0e2ee;
  --color-border-lit:#cdd0e0;
  --color-text:#141420;
  --color-text-muted:#4c5064;
  --color-text-faint:#8a8ea0;
  --color-primary:#0891b2;
  --color-primary-2:#9333ea;
  --color-silver:#5b6577;
  --shadow-md:0 8px 30px rgba(20,20,40,.1);
  --shadow-glow:0 0 40px rgba(8,145,178,.12);
  --grad: linear-gradient(100deg,#6b7280 0%,#0891b2 42%,#9333ea 100%);
}

/* ============ BASE ============ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;scroll-behavior:smooth;scroll-padding-top:5rem}
body{min-height:100dvh;line-height:1.6;font-family:var(--font-body);font-size:var(--text-base);color:var(--color-text);background:var(--color-bg);overflow-x:hidden;transition:background .3s,color .3s}
img,svg{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;color:inherit;font:inherit}
h1,h2,h3,h4{text-wrap:balance;line-height:1.08;font-family:var(--font-display);font-weight:600}
p{text-wrap:pretty}
input,textarea,select{font:inherit;color:inherit}
::selection{background:rgba(34,211,238,.28);color:#fff}
:focus-visible{outline:2px solid var(--color-primary);outline-offset:3px;border-radius:var(--radius-sm)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media (prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}

.container{width:100%;max-width:var(--content-wide);margin-inline:auto;padding-inline:clamp(1.25rem,4vw,2.5rem)}
.section{padding-block:clamp(var(--space-16),9vw,var(--space-32))}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.kicker{font-size:var(--text-xs);letter-spacing:.18em;text-transform:uppercase;font-weight:600;color:var(--color-primary);margin-bottom:var(--space-3)}
.section-title{font-size:var(--text-2xl);letter-spacing:-.01em}
.section-sub{color:var(--color-text-muted);margin-top:var(--space-4);max-width:56ch}
.section-head{max-width:64ch;margin-bottom:clamp(var(--space-10),5vw,var(--space-16))}

/* reveal */
.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}

/* ============ BUTTONS ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.85rem 1.6rem;border-radius:var(--radius-full);font-size:var(--text-sm);font-weight:600;transition:var(--transition-interactive);white-space:nowrap;border:1px solid transparent}
.btn--sm{padding:.6rem 1.15rem}
.btn--block{display:flex;width:100%}
.btn--primary{background:var(--grad-soft);color:#07070c;box-shadow:var(--shadow-glow)}
.btn--primary:hover{filter:brightness(1.08);transform:translateY(-2px)}
.btn--ghost{border-color:var(--color-border-lit);color:var(--color-text);background:color-mix(in srgb,var(--color-surface) 40%,transparent)}
.btn--ghost:hover{border-color:var(--color-primary);color:var(--color-primary);transform:translateY(-2px)}

/* ============ HEADER ============ */
.header{position:sticky;top:0;z-index:60;backdrop-filter:blur(14px);background:color-mix(in srgb,var(--color-bg) 78%,transparent);border-bottom:1px solid transparent;transition:border-color .3s,background .3s}
.header.scrolled{border-color:var(--color-border);background:color-mix(in srgb,var(--color-bg) 92%,transparent)}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:var(--space-6);height:4.5rem}
.brand{display:flex;align-items:center;gap:.6rem;font-family:var(--font-display);font-weight:700;font-size:1.25rem;letter-spacing:-.01em}
.brand__mark{width:34px;height:34px;object-fit:contain}
.brand__accent{color:var(--color-text-muted);font-weight:500}
.nav{display:flex;gap:var(--space-6)}
.nav a{font-size:var(--text-sm);color:var(--color-text-muted);font-weight:500;transition:color var(--transition-interactive)}
.nav a:hover{color:var(--color-text)}
.header__actions{display:flex;align-items:center;gap:var(--space-3)}
.icon-btn{width:38px;height:38px;display:grid;place-items:center;border-radius:var(--radius-full);color:var(--color-text-muted);border:1px solid var(--color-border);transition:var(--transition-interactive)}
.icon-btn:hover{color:var(--color-text);border-color:var(--color-border-lit)}
.menu-btn{display:none}
.mobile-nav{display:none;flex-direction:column;gap:var(--space-2);padding:var(--space-4) clamp(1.25rem,4vw,2.5rem) var(--space-6);border-bottom:1px solid var(--color-border);background:var(--color-bg)}
.mobile-nav a{padding:.65rem 0;color:var(--color-text-muted);font-weight:500}
.mobile-nav a.btn{color:#07070c;margin-top:var(--space-2)}
.mobile-nav.open{display:flex}

/* ============ HERO ============ */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;overflow:hidden;border-bottom:1px solid var(--color-border);background:var(--color-bg)}
/* Hero background: brand mark in the corner */
.hero__bg{position:absolute;inset:0;z-index:0;overflow:hidden}
.hero__aurora{position:absolute;border-radius:50%;filter:blur(90px);will-change:transform}
.hero__aurora--1{width:52vw;height:52vw;top:-22%;right:-14%;background:radial-gradient(circle at 50% 50%,color-mix(in srgb,var(--color-primary) 42%,transparent),transparent 66%);opacity:.55}
.hero__aurora--2{width:40vw;height:40vw;bottom:-24%;left:-14%;background:radial-gradient(circle at 50% 50%,color-mix(in srgb,var(--color-primary-2) 40%,transparent),transparent 66%);opacity:.4}
.hero__watermark{position:absolute;top:-8%;right:-8%;width:min(64vw,900px);opacity:.85;filter:drop-shadow(0 0 90px color-mix(in srgb,var(--color-primary) 60%,transparent));pointer-events:none}
[data-theme="light"] .hero__watermark{opacity:.7}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:32%;z-index:1;pointer-events:none;background:linear-gradient(180deg,transparent,var(--color-bg))}
@media (max-width:860px){.hero__watermark{width:88vw;top:auto;bottom:2%;right:-20%;opacity:.5}}
.hero__inner{position:relative;z-index:2;padding-block:clamp(var(--space-16),12vw,var(--space-32))}
.hero__eyebrow{font-size:var(--text-sm);letter-spacing:.14em;text-transform:uppercase;color:var(--color-primary);font-weight:600;margin-bottom:var(--space-5)}
.hero__title{font-size:var(--text-hero);font-weight:700;letter-spacing:-.02em;max-width:15ch}
.hero__lead{margin-top:var(--space-6);font-size:var(--text-lg);color:var(--color-text-muted);max-width:52ch;line-height:1.55}
.hero__cta{display:flex;flex-wrap:wrap;gap:var(--space-4);margin-top:var(--space-8)}
.hero__stats{display:flex;flex-wrap:wrap;gap:var(--space-8);margin-top:var(--space-12);font-size:var(--text-sm);color:var(--color-text-muted)}
.hero__stats strong{display:block;color:var(--color-text);font-family:var(--font-display);font-size:var(--text-lg);font-weight:600}

/* ============ TRUST BAR ============ */
.trustbar{border-bottom:1px solid var(--color-border);background:var(--color-surface)}
.trustbar__inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:var(--space-4);padding-block:var(--space-5);font-size:var(--text-xs);letter-spacing:.14em;text-transform:uppercase;font-weight:600;color:var(--color-text-muted)}
.trustbar .dot{width:5px;height:5px;border-radius:50%;background:var(--color-primary)}

/* ============ VALUE ============ */
.value__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(var(--space-8),5vw,var(--space-20));align-items:start}
.value__copy p+p{margin-top:var(--space-5)}
.value__copy{color:var(--color-text-muted)}

/* ============ SERVICES CARDS ============ */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-5)}
.card{padding:var(--space-8);border-radius:var(--radius-lg);background:var(--color-surface);border:1px solid var(--color-border);transition:var(--transition-interactive)}
.card:hover{border-color:var(--color-border-lit);transform:translateY(-4px);box-shadow:var(--shadow-md)}
.card__icon{width:48px;height:48px;display:grid;place-items:center;border-radius:var(--radius-md);font-size:1.4rem;background:var(--grad-soft);color:#07070c;margin-bottom:var(--space-5)}
.card h3{font-size:var(--text-lg);margin-bottom:var(--space-3)}
.card p{font-size:var(--text-sm);color:var(--color-text-muted)}

/* ============ PROCESS ============ */
.process{position:relative;overflow:hidden;border-block:1px solid var(--color-border);background:var(--color-surface)}
.process .container{position:relative;z-index:2}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:var(--space-4);list-style:none;margin:0;padding:0}
.step{padding:var(--space-6);border-radius:var(--radius-lg);background:color-mix(in srgb,var(--color-surface) 82%,transparent);border:1px solid var(--color-border);backdrop-filter:blur(6px)}

.step h3{font-size:var(--text-lg);margin:var(--space-3) 0 var(--space-2)}
.step p{font-size:var(--text-sm);color:var(--color-text-muted)}

/* ============ WORK ============ */
.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-5)}
.work{grid-column:span 1;border-radius:var(--radius-lg);overflow:hidden;background:var(--color-surface);border:1px solid var(--color-border);transition:var(--transition-interactive)}
.work--lg{grid-column:span 1}
.work:hover{border-color:var(--color-border-lit);transform:translateY(-4px);box-shadow:var(--shadow-md)}
.work__link{display:block;color:inherit;text-decoration:none}
.work__ext{display:inline-block;color:var(--color-primary);font-weight:600;margin-left:.25rem;transition:transform .2s ease}
.work:hover .work__ext{transform:translate(2px,-2px)}
.work__thumb{aspect-ratio:16/10;position:relative;display:flex;align-items:flex-end;padding:var(--space-4);overflow:hidden;background:linear-gradient(135deg,#0e3a44,#1a2540 60%,#3a1a52)}
.work__thumb--img img,.work__thumb--video video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:top center;z-index:0}
.work__thumb--video{background:#0a0a0f}
.work__thumb--video video{object-fit:contain;background:#0a0a0f}
.work__thumb .work__badge{position:relative;z-index:1}
.work__thumb--1{background:linear-gradient(135deg,#0e3a44,#1a2540 60%,#3a1a52)}
.work__thumb--2{background:linear-gradient(135deg,#3a1a2e,#4a2320 70%,#7a3a1a)}
.work__thumb--3{background:linear-gradient(135deg,#14304a,#1c3a5a 60%,#2a4a6a)}
.work__thumb--4{background:linear-gradient(135deg,#2a1a4a,#1a2a54 60%,#0e3a54)}
.work__thumb--5{background:linear-gradient(135deg,#101828,#1e2648 55%,#3a1e52)}
.work__badge{font-size:var(--text-xs);font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:.35rem .7rem;border-radius:var(--radius-full);background:rgba(10,10,15,.7);color:#eef1f6;backdrop-filter:blur(4px);border:1px solid rgba(255,255,255,.12)}
.work__badge--concept{background:rgba(10,10,15,.7);color:var(--color-primary-2);border-color:rgba(168,85,247,.4)}
.work-rowlabel{font-size:var(--text-xs);font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--color-text-faint);margin:var(--space-7) 0 var(--space-4)}
.work-rowlabel:first-of-type{margin-top:var(--space-2)}
.work__meta{padding:var(--space-5) var(--space-6) var(--space-6)}
.work__meta h3{font-size:var(--text-lg);margin-bottom:var(--space-2)}
.work__meta p{font-size:var(--text-sm);color:var(--color-text-muted)}
.work-note{margin-top:var(--space-6);font-size:var(--text-xs);color:var(--color-text-faint);text-align:center}

/* ============ PRICING ============ */
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-5);align-items:stretch}
.tier{position:relative;display:flex;flex-direction:column;padding:var(--space-8);border-radius:var(--radius-lg);background:var(--color-surface);border:1px solid var(--color-border)}
.tier--featured{border-color:transparent;background:
  linear-gradient(var(--color-surface),var(--color-surface)) padding-box,
  var(--grad-soft) border-box;box-shadow:var(--shadow-glow)}
.tier__flag{position:absolute;top:-.75rem;left:50%;transform:translateX(-50%);font-size:var(--text-xs);font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:.35rem .8rem;border-radius:var(--radius-full);background:var(--grad-soft);color:#07070c}
.tier__name{font-size:var(--text-lg)}
.tier__price{font-family:var(--font-display);font-size:var(--text-2xl);font-weight:700;margin:var(--space-2) 0;letter-spacing:-.02em}
.tier__price span{font-size:var(--text-lg);color:var(--color-text-muted)}
.tier__for{font-size:var(--text-sm);color:var(--color-primary);margin-bottom:var(--space-5)}
.tier ul{display:flex;flex-direction:column;gap:var(--space-3);margin-bottom:var(--space-6);flex:1}
.tier li{font-size:var(--text-sm);color:var(--color-text-muted);padding-left:1.5rem;position:relative}
.tier li::before{content:"✓";position:absolute;left:0;color:var(--color-primary);font-weight:700}
.care{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--space-6);margin-top:var(--space-8);padding:var(--space-8);border-radius:var(--radius-lg);background:var(--color-surface-2);border:1px solid var(--color-border)}
.care__text{max-width:60ch}
.care h3{font-size:var(--text-lg);margin-bottom:var(--space-2)}
.care h3 span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:600}
.care p{font-size:var(--text-sm);color:var(--color-text-muted)}

/* ============ SOCIAL ============ */
.social{background:var(--color-surface);border-block:1px solid var(--color-border)}

/* ============ ABOUT ============ */
.about__grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(var(--space-8),5vw,var(--space-20));align-items:center}
.about__mark{display:grid;place-items:center}
.about__mark img{width:min(78%,320px);filter:drop-shadow(0 0 60px rgba(34,211,238,.25))}
.about p{color:var(--color-text-muted);margin-top:var(--space-4)}
.about__sign{font-family:var(--font-display);font-weight:600;font-size:var(--text-lg);background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;margin-top:var(--space-6)!important}

/* ============ CONTACT ============ */
.contact__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(var(--space-10),5vw,var(--space-20));align-items:start}
.contact__list{margin-top:var(--space-8);display:flex;flex-direction:column;gap:var(--space-4);font-size:var(--text-sm);color:var(--color-text-muted)}
.contact__list li{display:flex;align-items:center;gap:var(--space-3)}
.contact__list span{color:var(--color-primary);font-size:1.1rem}
.contact__list a:hover{color:var(--color-primary)}
.quote-form{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-4);padding:var(--space-8);border-radius:var(--radius-lg);background:var(--color-surface);border:1px solid var(--color-border)}
.field{display:flex;flex-direction:column;gap:var(--space-2)}
.field--full{grid-column:1/-1}
.field label{font-size:var(--text-xs);font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--color-text-muted)}
.field input,.field select,.field textarea{padding:.75rem .9rem;border-radius:var(--radius-md);background:var(--color-surface-2);border:1px solid var(--color-border);color:var(--color-text);font-size:var(--text-sm);transition:border-color var(--transition-interactive)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--color-primary)}
.field textarea{resize:vertical}
.quote-form .btn{grid-column:1/-1}
.form-status{grid-column:1/-1;font-size:var(--text-sm);color:var(--color-primary);min-height:1.2em}
.field .opt{text-transform:none;letter-spacing:normal;font-weight:400;opacity:.6}
.field--consent .consent{display:flex;align-items:flex-start;gap:var(--space-3);cursor:pointer;text-transform:none;letter-spacing:normal;font-weight:400}
.field--consent .consent input{width:1.1rem;height:1.1rem;margin-top:.15rem;flex:0 0 auto;accent-color:var(--color-primary);cursor:pointer}
.field--consent .consent span{font-size:var(--text-sm);color:var(--color-text-muted);line-height:1.5}
.field--consent .consent a{color:var(--color-primary)}
.ai-disclosure__inner{max-width:64ch;margin:0 auto;text-align:center}
.ai-disclosure__list{margin-top:var(--space-8);display:flex;flex-direction:column;gap:var(--space-5);text-align:left}
.ai-disclosure__list li{color:var(--color-text-muted);line-height:1.6;padding-left:var(--space-5);border-left:2px solid var(--color-primary)}
.ai-disclosure__list strong{color:var(--color-text);display:block;margin-bottom:var(--space-1)}
.ai-disclosure__note{margin-top:var(--space-8);font-size:var(--text-sm);color:var(--color-text-muted)}
.ai-disclosure__note a{color:var(--color-primary)}

/* ============ FOOTER ============ */
.footer{border-top:1px solid var(--color-border);background:var(--color-surface)}
.footer__inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--space-6);padding-block:var(--space-10)}
.footer__brand{display:flex;align-items:center;gap:var(--space-4)}
.footer__mark{width:44px;height:44px;object-fit:contain}
.footer__name{font-family:var(--font-display);font-weight:700;font-size:var(--text-lg)}
.footer__tag{font-size:var(--text-xs);color:var(--color-text-muted)}
.footer__nav{display:flex;flex-wrap:wrap;gap:var(--space-5);font-size:var(--text-sm);color:var(--color-text-muted)}
.footer__nav a:hover{color:var(--color-text)}
.footer__copy{width:100%;font-size:var(--text-xs);color:var(--color-text-faint);border-top:1px solid var(--color-border);padding-top:var(--space-6)}

/* ============ RESPONSIVE ============ */
@media (max-width:960px){
  .value__grid,.about__grid,.contact__grid{grid-template-columns:1fr}
  .cards{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .tiers{grid-template-columns:1fr}
  .work-grid{grid-template-columns:1fr 1fr}
  .work,.work--lg{grid-column:span 1}
  .about__mark{max-width:280px;margin-inline:auto}
}
@media (max-width:640px){
  .nav,.header__actions .btn{display:none}
  .menu-btn{display:grid}
  .cards,.steps,.work-grid{grid-template-columns:1fr}
  .quote-form{grid-template-columns:1fr;padding:var(--space-6)}
  .hero{min-height:auto;padding-block:var(--space-8)}
  .hero__stats{gap:var(--space-6)}
  .care{flex-direction:column;align-items:flex-start}
}