/* ==========================================================================
   Spatium IP — Design system
   ========================================================================== */

:root{
  --navy: #0B1A28;
  --navy-2: #11263A;
  --navy-3: #163247;
  --paper: #F5F7F9;
  --paper-2: #ECEFF2;
  --ink: #2E3742;
  --muted: #59626D;
  --muted-light: #9BA8B4;
  --accent: #0B7FCB;
  --accent-light: #3FA0E0;
  --line: rgba(46,55,66,0.14);
  --line-dark: rgba(247,244,238,0.14);
  --max: 1180px;
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --logo-font: "Poppins", var(--sans);
  --charcoal: #3B4453;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--sans);
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family:var(--serif); font-weight:600; line-height:1.15; margin:0; }
p{ margin:0; }
.container{ max-width:var(--max); margin:0 auto; padding:0 32px; }

/* ---- Utility text ---- */
.eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--sans); font-size:12.5px; font-weight:600;
  letter-spacing:.14em; text-transform:uppercase; color:var(--accent);
}
.eyebrow::before{ content:""; width:22px; height:1px; background:var(--accent); }
.section-title{ font-size:clamp(28px,3.4vw,42px); letter-spacing:-0.01em; }
.section-lede{ font-size:18px; color:var(--muted); max-width:640px; margin-top:16px; }
.on-dark .section-lede{ color:var(--muted-light); }
.on-dark{ color:#F1EFE9; }
.on-dark .muted{ color:var(--muted-light); }
.muted{ color:var(--muted); }

/* ---- Buttons ---- */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding:14px 26px; border-radius:2px;
  font-size:14.5px; font-weight:600; letter-spacing:.02em;
  border:1px solid transparent; white-space:nowrap;
  transition:all .2s ease;
}
.btn-primary{ background:var(--accent); color:var(--navy); }
.btn-primary:hover{ background:var(--accent-light); }
.btn-ghost{ border-color:rgba(255,255,255,.35); color:#fff; }
.btn-ghost:hover{ border-color:#fff; background:rgba(255,255,255,.06); }
.btn-line{ border-color:var(--line); color:var(--ink); }
.btn-line:hover{ border-color:var(--ink); }
.btn-arrow{ transition:transform .2s ease; }
.btn:hover .btn-arrow{ transform:translateX(3px); }

/* ---- Header ---- */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(10,22,38,.92); backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line-dark);
}
.site-header .container{
  display:flex; align-items:center; justify-content:space-between;
  height:82px;
}
.logo{
  display:flex; flex-direction:column; line-height:1;
}
.logo .mark{
  font-family:var(--logo-font); font-size:23px; font-weight:800; letter-spacing:-0.01em;
  display:flex; align-items:center; gap:2px;
}
.logo .mark .spatium{ color:#fff; }
.logo .mark .ip{
  background:var(--accent); color:#fff; padding:2px 8px; border-radius:3px; margin-left:6px;
}
.logo .tag{ font-size:10px; letter-spacing:.14em; text-transform:uppercase; color:var(--muted-light); margin-top:7px; font-weight:500; }

/* Light variant, for use on light backgrounds (e.g. printable/footer contexts) */
.logo.logo-dark .mark .spatium{ color:var(--charcoal); }

.nav-desktop{ display:flex; align-items:center; gap:36px; }
.nav-desktop a{
  font-size:14px; font-weight:500; color:#DCE2E8;
  position:relative; padding:4px 0;
}
.nav-desktop a:hover{ color:#fff; }
.nav-desktop a.active{ color:#fff; }
.nav-desktop a.active::after{
  content:""; position:absolute; left:0; right:0; bottom:-4px; height:2px; background:var(--accent);
}
.nav-cta{ display:flex; align-items:center; gap:22px; }

.lang-switch{ display:flex; align-items:center; gap:7px; font-size:12.5px; font-weight:600; color:var(--muted-light); }
.lang-switch a{ padding:2px 3px; letter-spacing:.03em; }
.lang-switch a:hover{ color:#fff; }
.lang-switch a.active{ color:#fff; border-bottom:1px solid var(--accent); }
.lang-switch .sep{ opacity:.4; }
.mobile-lang{ display:flex; gap:10px; margin-top:22px; font-size:14px; }
.mobile-lang a{ color:var(--muted-light); }
.mobile-lang a.active{ color:#fff; }
@media (max-width:900px){ .lang-switch{ display:none; } }

.nav-toggle{ display:none; background:none; border:0; cursor:pointer; padding:8px; }
.nav-toggle span{ display:block; width:22px; height:2px; background:#fff; margin:5px 0; transition:.2s; }

.mobile-menu{
  display:none; position:fixed; inset:82px 0 0 0; background:var(--navy);
  z-index:99; padding:28px 32px; overflow-y:auto;
}
.mobile-menu.open{ display:block; }
.mobile-menu a{
  display:block; padding:16px 0; font-size:20px; color:#fff;
  border-bottom:1px solid var(--line-dark); font-family:var(--serif);
}
.mobile-menu .btn{ margin-top:24px; width:100%; justify-content:center; }

@media (max-width:900px){
  .nav-desktop{ display:none; }
  .nav-cta .btn{ display:none; }
  .nav-toggle{ display:block; }
}

/* ---- Hero ---- */
.hero{
  background:
    radial-gradient(ellipse 900px 500px at 85% -10%, rgba(11,127,203,.20), transparent 60%),
    linear-gradient(180deg, var(--navy) 0%, var(--navy-2) 100%);
  color:#fff; padding:96px 0 88px; position:relative; overflow:hidden;
}
.hero::after{
  content:""; position:absolute; right:-120px; top:-120px; width:520px; height:520px;
  border:1px solid rgba(255,255,255,.06); border-radius:50%;
}
.hero-grid{ display:grid; grid-template-columns:1.4fr .9fr; gap:64px; align-items:end; position:relative; }
.hero h1{
  font-size:clamp(36px,5vw,58px); margin-top:22px; letter-spacing:-0.015em; color:#fff;
}
.hero-sub{ font-size:19px; color:var(--muted-light); margin-top:24px; max-width:560px; }
.hero-actions{ display:flex; gap:16px; margin-top:38px; flex-wrap:wrap; }
.hero-quote{
  border-left:2px solid var(--accent); padding-left:24px; align-self:end;
}
.hero-quote p{ font-family:var(--serif); font-size:22px; color:#fff; font-style:italic; }
.hero-quote span{ display:block; margin-top:10px; font-size:12.5px; letter-spacing:.1em; text-transform:uppercase; color:var(--muted-light); }

@media (max-width:900px){
  .hero-grid{ grid-template-columns:1fr; gap:40px; }
  .hero-quote{ border-left:none; border-top:2px solid var(--accent); padding-left:0; padding-top:20px; }
}

/* ---- Sections ---- */
section{ padding:96px 0; }
.section-dark{ background:var(--navy); color:#fff; }
.section-alt{ background:var(--paper-2); }
.section-head{ display:flex; justify-content:space-between; align-items:flex-end; gap:40px; flex-wrap:wrap; margin-bottom:56px; }

/* ---- Pillars (numbered) ---- */
.pillars{ display:grid; grid-template-columns:repeat(5,1fr); gap:1px; background:var(--line-dark); border:1px solid var(--line-dark); margin-top:8px; }
.pillar{ background:var(--navy); padding:34px 24px; }
.pillar .num{ font-family:var(--serif); font-size:15px; color:var(--accent); }
.pillar h3{ font-size:18px; color:#fff; margin-top:18px; }
.pillar p{ font-size:14.5px; color:var(--muted-light); margin-top:12px; }
@media (max-width:980px){ .pillars{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){ .pillars{ grid-template-columns:1fr; } }

/* ---- Cards ---- */
.grid-2{ display:grid; grid-template-columns:repeat(2,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
@media (max-width:900px){ .grid-2,.grid-3{ grid-template-columns:1fr; } }

.card{ background:var(--paper); padding:40px; transition:background .2s ease; }
.card:hover{ background:#fff; }
.card .num{ font-family:var(--serif); font-size:14px; color:var(--accent); letter-spacing:.05em; }
.card h3{ font-size:22px; margin-top:16px; }
.card p{ margin-top:14px; color:var(--muted); font-size:15px; }
.card .card-link{ display:inline-flex; align-items:center; gap:8px; margin-top:22px; font-size:13.5px; font-weight:600; color:var(--ink); border-bottom:1px solid var(--ink); padding-bottom:2px; }

.card.on-dark-card{ background:var(--navy-2); }
.card.on-dark-card:hover{ background:var(--navy-3); }
.card.on-dark-card h3{ color:#fff; }
.card.on-dark-card p{ color:var(--muted-light); }

/* ---- Tag list (deliverables) ---- */
.taglist{ display:flex; flex-wrap:wrap; gap:9px; margin-top:20px; }
.taglist span{
  font-size:12.5px; padding:7px 13px; border:1px solid var(--line); color:var(--muted); border-radius:2px;
}
.on-dark .taglist span{ border-color:var(--line-dark); color:var(--muted-light); }

/* ---- Timeline (cycle) ---- */
.timeline{ display:flex; overflow-x:auto; gap:0; margin-top:8px; padding-bottom:8px; }
.timeline-step{ flex:1 0 150px; padding:24px 22px 24px 0; position:relative; }
.timeline-step::before{ content:""; position:absolute; top:0; left:0; right:22px; height:2px; background:var(--accent); }
.timeline-step .n{ font-family:var(--serif); color:var(--accent); font-size:13px; }
.timeline-step h4{ font-size:15.5px; margin-top:10px; }
.timeline-step p{ font-size:13px; color:var(--muted); margin-top:8px; }
.on-dark .timeline-step p{ color:var(--muted-light); }

/* ---- Offer detail block ---- */
.offer{ padding:64px 0; border-top:1px solid var(--line); display:grid; grid-template-columns:.5fr 1.5fr; gap:56px; }
.offer:first-of-type{ border-top:none; }
.offer-head .n{ font-family:var(--serif); font-size:44px; color:var(--accent); }
.offer-head h3{ font-size:24px; margin-top:10px; }
.offer-body p.lede{ font-size:17px; color:var(--ink); }
.offer-body .taglist{ margin-top:26px; }
@media (max-width:820px){ .offer{ grid-template-columns:1fr; gap:24px; } }

/* ---- Two column split ---- */
.split{ display:grid; grid-template-columns:1fr 1fr; gap:64px; }
@media (max-width:900px){ .split{ grid-template-columns:1fr; gap:40px; } }
.split h4{ font-size:13px; letter-spacing:.1em; text-transform:uppercase; color:var(--accent); }
.split ul{ margin-top:22px; display:flex; flex-direction:column; gap:14px; }
.split li{ padding-left:26px; position:relative; font-size:15.5px; color:var(--muted); }
.on-dark .split li{ color:var(--muted-light); }
.split li::before{ content:"—"; position:absolute; left:0; color:var(--accent); }

/* ---- Domain cards with icon ---- */
.icon{ width:40px; height:40px; }
.icon svg{ width:100%; height:100%; stroke:var(--accent); fill:none; stroke-width:1.4; }

/* ---- Quote / CTA band ---- */
.cta-band{
  background:linear-gradient(120deg, var(--navy) 0%, var(--navy-3) 100%);
  color:#fff; text-align:center; padding:96px 0;
}
.cta-band h2{ font-size:clamp(28px,4vw,42px); max-width:720px; margin:0 auto; }
.cta-band p{ color:var(--muted-light); margin-top:18px; font-size:17px; }
.cta-band .hero-actions{ justify-content:center; margin-top:36px; }

blockquote.pull{
  font-family:var(--serif); font-style:italic; font-size:clamp(22px,2.6vw,30px);
  text-align:center; max-width:820px; margin:0 auto; line-height:1.4;
}
blockquote.pull cite{ display:block; margin-top:22px; font-family:var(--sans); font-style:normal; font-size:13px; letter-spacing:.1em; text-transform:uppercase; color:var(--accent); }

/* ---- Flow diagram (mental image) ---- */
.flow{ display:flex; flex-direction:column; gap:0; max-width:760px; margin:0 auto; }
.flow-step{ display:flex; align-items:center; gap:24px; padding:22px 0; border-bottom:1px solid var(--line-dark); }
.flow-step:last-child{ border-bottom:none; }
.flow-step .dot{ width:10px; height:10px; border-radius:50%; background:var(--accent); flex:none; }
.flow-step p{ font-size:16.5px; }
.flow-arrow{ text-align:center; color:var(--accent); font-size:14px; padding:2px 0; }

/* ---- Contact ---- */
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:72px; }
@media (max-width:900px){ .contact-grid{ grid-template-columns:1fr; gap:48px; } }
.info-row{ padding:22px 0; border-top:1px solid var(--line); }
.info-row:last-child{ border-bottom:1px solid var(--line); }
.info-row .label{ font-size:12px; letter-spacing:.1em; text-transform:uppercase; color:var(--accent); }
.info-row .value{ font-size:18px; margin-top:8px; }
.info-row a.value:hover{ color:var(--accent); }

form.contact-form{ display:flex; flex-direction:column; gap:20px; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
@media (max-width:520px){ .form-row{ grid-template-columns:1fr; } }
.field{ display:flex; flex-direction:column; gap:8px; }
.field label{ font-size:13px; color:var(--muted); }
.field input, .field select, .field textarea{
  font-family:var(--sans); font-size:15px; padding:13px 14px;
  border:1px solid var(--line); background:#fff; color:var(--ink); border-radius:2px;
  outline:none; transition:border-color .15s ease;
}
.field input:focus, .field select:focus, .field textarea:focus{ border-color:var(--accent); }
.field textarea{ resize:vertical; min-height:120px; }
.contact-form .btn{ align-self:flex-start; margin-top:6px; cursor:pointer; }
.form-note{ font-size:12.5px; color:var(--muted-light); margin-top:4px; }

/* ---- Footer ---- */
.site-footer{ background:var(--navy); color:var(--muted-light); padding:64px 0 32px; }
.footer-top{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:48px; padding-bottom:48px; border-bottom:1px solid var(--line-dark); }
@media (max-width:820px){ .footer-top{ grid-template-columns:1fr 1fr; } }
.footer-top h5{ font-size:12px; letter-spacing:.1em; text-transform:uppercase; color:#fff; margin-bottom:18px; }
.footer-top ul{ display:flex; flex-direction:column; gap:11px; }
.footer-top a{ font-size:14.5px; }
.footer-top a:hover{ color:#fff; }
.footer-brand p{ margin-top:18px; font-size:14px; max-width:280px; }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; padding-top:20px; font-size:12.5px; flex-wrap:wrap; gap:12px; }
.footer-legal{ font-size:11.5px; line-height:1.7; color:var(--muted-light); opacity:.75; padding-top:26px; max-width:920px; }

/* ---- Page header (inner pages) ---- */
.page-hero{
  background:linear-gradient(180deg, var(--navy) 0%, var(--navy-2) 100%);
  color:#fff; padding:76px 0 68px;
}
.page-hero .eyebrow{ margin-bottom:18px; }
.page-hero h1{ font-size:clamp(32px,4.4vw,48px); color:#fff; max-width:820px; }
.page-hero p{ margin-top:20px; font-size:17.5px; color:var(--muted-light); max-width:640px; }

.breadcrumb{ font-size:13px; color:var(--muted-light); margin-bottom:20px; }
.breadcrumb a:hover{ color:#fff; }

@media (max-width:640px){
  section{ padding:64px 0; }
  .hero{ padding:64px 0 56px; }
  .container{ padding:0 22px; }
}