/* =========================================
   TECH LIVE CONNECT — corporate tech support
   Palette: deep navy + cyan accent (trust / IT)
   Fonts: Inter (body) + Fraunces (display)
   ========================================= */

:root,[data-theme="light"]{
  --text-xs:clamp(.75rem,.7rem + .25vw,.875rem);
  --text-sm:clamp(.875rem,.8rem + .35vw,1rem);
  --text-base:clamp(1rem,.95rem + .25vw,1.0625rem);
  --text-lg:clamp(1.125rem,1rem + .5vw,1.375rem);
  --text-xl:clamp(1.5rem,1.15rem + 1.2vw,2.125rem);
  --text-2xl:clamp(2rem,1.3rem + 2.4vw,3.25rem);
  --text-3xl:clamp(2.5rem,1.4rem + 3.6vw,4.25rem);

  --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;

  /* surfaces */
  --color-bg:#f6f8fb;
  --color-surface:#ffffff;
  --color-surface-2:#fbfcfe;
  --color-surface-offset:#eef2f7;
  --color-divider:#e2e8f0;
  --color-border:#d5dee9;

  /* text */
  --color-text:#0a1b2e;
  --color-text-muted:#4a5a70;
  --color-text-faint:#8a95a5;
  --color-text-inverse:#f4f7fb;

  /* accent (deep navy + cyan) */
  --color-primary:#0a2540;
  --color-primary-hover:#0d3157;
  --color-accent:#0ea5b7;
  --color-accent-hover:#0891a2;
  --color-success:#0f9d58;
  --color-warn:#e6a23c;

  --radius-sm:.375rem;--radius-md:.5rem;--radius-lg:.75rem;--radius-xl:1rem;--radius-full:9999px;
  --shadow-sm:0 1px 2px rgba(10,37,64,.06);
  --shadow-md:0 8px 20px rgba(10,37,64,.08);
  --shadow-lg:0 20px 48px rgba(10,37,64,.14);

  --content:1180px;
  --font-body:'Inter','Helvetica Neue',system-ui,sans-serif;
  --font-display:'Fraunces','Iowan Old Style',Georgia,serif;
}

[data-theme="dark"]{
  --color-bg:#0a1220;
  --color-surface:#111b2d;
  --color-surface-2:#152238;
  --color-surface-offset:#182741;
  --color-divider:#22334f;
  --color-border:#2b3e5c;
  --color-text:#e6ecf5;
  --color-text-muted:#a4b1c4;
  --color-text-faint:#6c7a90;
  --color-text-inverse:#0a1220;
  --color-primary:#e6ecf5;
  --color-primary-hover:#ffffff;
  --color-accent:#22d3ee;
  --color-accent-hover:#67e8f9;
  --shadow-sm:0 1px 2px rgba(0,0,0,.4);
  --shadow-md:0 8px 20px rgba(0,0,0,.35);
  --shadow-lg:0 20px 48px rgba(0,0,0,.55);
}

/* ---------- Layout primitives ---------- */
.container{width:100%;max-width:var(--content);margin-inline:auto;padding-inline:var(--space-6)}
.section{padding-block:clamp(var(--space-16),8vw,var(--space-24))}
.section-alt{background:var(--color-surface-offset)}
.eyebrow{display:inline-block;font-size:var(--text-xs);font-weight:600;text-transform:uppercase;letter-spacing:.14em;color:var(--color-accent);margin-bottom:var(--space-4)}
.section-head{max-width:56rem;margin-bottom:var(--space-12)}
.section-head h2{font-size:var(--text-2xl);margin-bottom:var(--space-4)}
.section-lede{color:var(--color-text-muted);font-size:var(--text-lg);max-width:60ch}

em{font-style:italic;font-family:var(--font-display);color:var(--color-accent);font-weight:500}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.7rem 1.15rem;font-size:var(--text-sm);font-weight:600;border-radius:var(--radius-md);border:1px solid transparent;line-height:1;white-space:nowrap;transition:all 180ms cubic-bezier(.16,1,.3,1)}
.btn-lg{padding:.95rem 1.6rem;font-size:var(--text-base)}
.btn-block{width:100%}
.btn-primary{background:var(--color-primary);color:#fff;box-shadow:var(--shadow-sm)}
.btn-primary:hover{background:var(--color-primary-hover);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-ghost{color:var(--color-text);border-color:transparent}
.btn-ghost:hover{color:var(--color-accent)}
.btn-outline{background:transparent;color:var(--color-text);border-color:var(--color-border)}
.btn-outline:hover{border-color:var(--color-primary);color:var(--color-primary)}
[data-theme="dark"] .btn-primary{background:var(--color-accent);color:#031017}
[data-theme="dark"] .btn-primary:hover{background:var(--color-accent-hover)}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in oklab,var(--color-bg) 85%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--color-divider)}
.header-inner{display:flex;align-items:center;gap:var(--space-6);padding-block:var(--space-4)}
.brand{display:inline-flex;align-items:center;gap:.6rem;color:var(--color-primary);font-weight:700}
.brand .logo{color:var(--color-primary)}
[data-theme="dark"] .brand .logo{color:var(--color-accent)}
.brand-name{font-size:var(--text-base);letter-spacing:-.01em}
.brand-name em{font-family:var(--font-display);font-style:italic;color:var(--color-accent);font-weight:500;margin-left:.15rem}
.site-nav{display:flex;gap:var(--space-6);margin-left:auto}
.site-nav a{font-size:var(--text-sm);color:var(--color-text-muted);font-weight:500}
.site-nav a:hover{color:var(--color-text)}
.header-actions{display:flex;align-items:center;gap:var(--space-3)}
.theme-toggle{width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius-md);color:var(--color-text-muted);border:1px solid var(--color-border)}
.theme-toggle:hover{color:var(--color-text);border-color:var(--color-text-muted)}

@media (max-width:820px){
  .site-nav{display:none}
  .header-inner{gap:var(--space-3)}
}

/* ---------- Hero ---------- */
.hero{padding-block:clamp(var(--space-16),9vw,var(--space-24));position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(circle at 15% 20%,color-mix(in oklab,var(--color-accent) 12%,transparent),transparent 55%),
  radial-gradient(circle at 90% 80%,color-mix(in oklab,var(--color-primary) 10%,transparent),transparent 60%);
  pointer-events:none;z-index:0}
.hero-inner{position:relative;display:grid;grid-template-columns:1.15fr .95fr;gap:var(--space-16);align-items:center;z-index:1}
.hero-content h1{font-size:var(--text-3xl);margin-bottom:var(--space-6);letter-spacing:-.025em}
.lede{font-size:var(--text-lg);color:var(--color-text-muted);max-width:52ch;margin-bottom:var(--space-8)}
.hero-cta{display:flex;gap:var(--space-3);flex-wrap:wrap;margin-bottom:var(--space-12)}
.hero-trust{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-6);border-top:1px solid var(--color-divider);padding-top:var(--space-6)}
.hero-trust li{display:flex;flex-direction:column;gap:.15rem}
.hero-trust strong{font-family:var(--font-display);font-size:var(--text-xl);color:var(--color-text);font-weight:600}
.hero-trust span{font-size:var(--text-xs);color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.08em}

/* Hero visual card */
.hero-visual{display:flex;justify-content:center}
.hero-card{width:100%;max-width:420px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);overflow:hidden}
.hero-card-header{display:flex;align-items:center;gap:.5rem;padding:.85rem 1rem;background:var(--color-primary);color:#fff;font-size:var(--text-sm);font-weight:500}
.hero-card-header .hero-card-time{margin-left:auto;font-variant-numeric:tabular-nums;color:color-mix(in oklab,#fff 70%,transparent)}
[data-theme="dark"] .hero-card-header{background:var(--color-surface-offset);color:var(--color-text)}
.status-dot{width:8px;height:8px;border-radius:50%;background:#3ee08a;box-shadow:0 0 0 3px color-mix(in oklab,#3ee08a 30%,transparent);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.55}}
.hero-card-body{padding:1rem 1.1rem;font-family:'JetBrains Mono','SF Mono',Menlo,monospace;font-size:.82rem;background:var(--color-surface-2);display:flex;flex-direction:column;gap:.4rem}
.log-line{display:flex;gap:.75rem;color:var(--color-text-muted);align-items:baseline}
.log-line.ok{color:var(--color-text)}
.log-line.ok::after{content:"✓";margin-left:auto;color:var(--color-success);font-weight:700}
.log-line.active{color:var(--color-accent)}
.log-line.active::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--color-accent);margin-left:auto;animation:pulse 1.2s infinite}
.log-time{color:var(--color-text-faint);font-size:.72rem;min-width:34px}
.hero-card-footer{padding:.8rem 1.1rem;border-top:1px solid var(--color-divider);font-size:var(--text-xs);color:var(--color-text-muted);display:flex;flex-direction:column;gap:.5rem}
.progress{height:4px;background:var(--color-surface-offset);border-radius:99px;overflow:hidden}
.progress-bar{height:100%;width:72%;background:linear-gradient(90deg,var(--color-accent),var(--color-primary));border-radius:99px}
[data-theme="dark"] .progress-bar{background:linear-gradient(90deg,var(--color-accent),#67e8f9)}

@media (max-width:900px){
  .hero-inner{grid-template-columns:1fr;gap:var(--space-12)}
  .hero-trust{grid-template-columns:repeat(2,1fr)}
}

/* ---------- Trust bar ---------- */
.trust-bar{padding-block:var(--space-8);border-block:1px solid var(--color-divider);background:var(--color-surface)}
.trust-title{font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.14em;color:var(--color-text-faint);text-align:center;margin-bottom:var(--space-4)}
.trust-badges{display:flex;flex-wrap:wrap;justify-content:center;gap:var(--space-6) var(--space-10);list-style:none}
.trust-badges li{font-size:var(--text-sm);color:var(--color-text-muted);font-weight:500}

/* ---------- Services ---------- */
.service-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--space-5)}
.service-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-8);transition:all 240ms cubic-bezier(.16,1,.3,1)}
.service-card:hover{transform:translateY(-3px);border-color:var(--color-accent);box-shadow:var(--shadow-md)}
.service-icon{width:44px;height:44px;border-radius:var(--radius-md);background:color-mix(in oklab,var(--color-accent) 12%,transparent);color:var(--color-accent);display:inline-flex;align-items:center;justify-content:center;margin-bottom:var(--space-5)}
.service-icon svg{width:22px;height:22px}
.service-card h3{font-size:var(--text-lg);margin-bottom:var(--space-2)}
.service-card p{color:var(--color-text-muted);font-size:var(--text-sm)}

/* ---------- How it works ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-8);list-style:none;counter-reset:step}
.steps li{padding:var(--space-6);background:var(--color-surface);border-radius:var(--radius-lg);border:1px solid var(--color-border);position:relative}
.step-num{font-family:var(--font-display);font-size:var(--text-lg);font-weight:600;color:var(--color-accent);margin-bottom:var(--space-3)}
.steps h3{font-size:var(--text-lg);margin-bottom:var(--space-2)}
.steps p{color:var(--color-text-muted);font-size:var(--text-sm)}
@media (max-width:820px){.steps{grid-template-columns:1fr}}

/* ---------- Plans ---------- */
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-6);align-items:stretch}
.plan-card{position:relative;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-8);display:flex;flex-direction:column;gap:var(--space-5)}
.plan-card.featured{border-color:var(--color-primary);box-shadow:var(--shadow-lg);transform:translateY(-6px)}
[data-theme="dark"] .plan-card.featured{border-color:var(--color-accent)}
.plan-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--color-primary);color:#fff;font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.12em;font-weight:600;padding:.35rem .75rem;border-radius:var(--radius-full)}
[data-theme="dark"] .plan-badge{background:var(--color-accent);color:#031017}
.plan-card h3{font-size:var(--text-xl);margin-bottom:var(--space-1)}
.plan-tagline{color:var(--color-text-muted);font-size:var(--text-sm)}
.plan-price{display:flex;align-items:baseline;gap:.3rem;padding-block:var(--space-3);border-block:1px solid var(--color-divider)}
.plan-price .amount{font-family:var(--font-display);font-size:var(--text-2xl);font-weight:600;color:var(--color-text)}
.plan-price .cadence{color:var(--color-text-muted);font-size:var(--text-sm)}
.plan-features{display:flex;flex-direction:column;gap:.6rem;flex:1}
.plan-features li{position:relative;padding-left:1.6rem;font-size:var(--text-sm);color:var(--color-text-muted)}
.plan-features li::before{content:"";position:absolute;left:0;top:.4em;width:14px;height:14px;border-radius:50%;background:color-mix(in oklab,var(--color-accent) 15%,transparent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10l3 3 7-7' stroke='%230ea5b7' stroke-width='2.4' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat}
.plan-footnote{margin-top:var(--space-8);text-align:center;color:var(--color-text-muted);font-size:var(--text-sm)}
@media (max-width:820px){.plan-grid{grid-template-columns:1fr}.plan-card.featured{transform:none}}

/* ---------- About ---------- */
.about-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:var(--space-16);align-items:start}
.about-grid h2{font-size:var(--text-2xl);margin-bottom:var(--space-5)}
.about-grid p{color:var(--color-text-muted);margin-bottom:var(--space-4);max-width:60ch}
.about-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-5);margin-top:var(--space-8);padding-top:var(--space-6);border-top:1px solid var(--color-divider)}
.about-stats strong{display:block;font-family:var(--font-display);font-size:var(--text-xl);color:var(--color-text);font-weight:600}
.about-stats span{font-size:var(--text-xs);color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.08em}
.about-quote{background:var(--color-primary);color:#f6f8fb;border-radius:var(--radius-lg);padding:var(--space-10);box-shadow:var(--shadow-md);position:relative;overflow:hidden}
.about-quote::before{content:"“";position:absolute;top:-20px;right:20px;font-family:var(--font-display);font-size:12rem;line-height:1;color:color-mix(in oklab,var(--color-accent) 40%,transparent);pointer-events:none}
.about-quote blockquote p{font-family:var(--font-display);font-size:var(--text-lg);font-style:italic;line-height:1.4;position:relative;z-index:1}
.about-quote footer{margin-top:var(--space-5);font-size:var(--text-sm);color:color-mix(in oklab,#fff 65%,transparent);font-style:normal}
[data-theme="dark"] .about-quote{background:var(--color-surface-offset);color:var(--color-text)}
@media (max-width:900px){.about-grid{grid-template-columns:1fr}}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-16);align-items:start}
.contact-grid h2{font-size:var(--text-2xl);margin-bottom:var(--space-4)}
.contact-list{display:flex;flex-direction:column;gap:var(--space-4);margin-top:var(--space-8);list-style:none}
.contact-list li{display:grid;grid-template-columns:120px 1fr;gap:var(--space-4);padding-block:var(--space-3);border-bottom:1px solid var(--color-divider);align-items:baseline}
.contact-label{font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.12em;color:var(--color-text-faint);font-weight:600}
.contact-list a{color:var(--color-text);font-weight:500}
.contact-list a:hover{color:var(--color-accent)}

.contact-form{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-8);box-shadow:var(--shadow-md);display:flex;flex-direction:column;gap:var(--space-4)}
.contact-form h3{font-size:var(--text-lg);margin-bottom:var(--space-2)}
.field{display:flex;flex-direction:column;gap:.35rem}
.field label{font-size:var(--text-sm);font-weight:500;color:var(--color-text)}
.field input,.field textarea{background:var(--color-surface-2);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:.7rem .85rem;font-size:var(--text-sm);color:var(--color-text);font-family:inherit}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 3px color-mix(in oklab,var(--color-accent) 20%,transparent)}
.field textarea{resize:vertical;min-height:96px}
.form-status{padding:.75rem .9rem;background:color-mix(in oklab,var(--color-success) 12%,transparent);color:var(--color-success);border-radius:var(--radius-md);font-size:var(--text-sm);font-weight:500}
.form-fine{font-size:var(--text-xs);color:var(--color-text-faint);text-align:center}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}

/* ---------- Footer ---------- */
.site-footer{background:#061625;color:var(--color-text-inverse);padding-block:var(--space-16) var(--space-6);margin-top:var(--space-8)}
[data-theme="dark"] .site-footer{background:#050d1a}
.footer-inner{display:grid;grid-template-columns:1.1fr 2fr;gap:var(--space-16);padding-bottom:var(--space-12);border-bottom:1px solid rgba(255,255,255,.08)}
.site-footer .brand{color:#fff}
.site-footer .brand .logo{color:var(--color-accent)}
.footer-blurb{color:rgba(255,255,255,.55);font-size:var(--text-sm);margin-top:var(--space-4);max-width:32ch}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-8)}
.footer-cols h4{font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.14em;color:#fff;margin-bottom:var(--space-4);font-family:var(--font-body);font-weight:600}
.footer-cols a{display:block;color:rgba(255,255,255,.6);font-size:var(--text-sm);margin-bottom:.55rem}
.footer-cols a:hover{color:var(--color-accent)}
.footer-bottom{display:flex;justify-content:space-between;padding-top:var(--space-6);color:rgba(255,255,255,.45);font-size:var(--text-xs);flex-wrap:wrap;gap:var(--space-3)}
@media (max-width:820px){
  .footer-inner{grid-template-columns:1fr;gap:var(--space-10)}
  .footer-cols{grid-template-columns:repeat(2,1fr)}
}