/* =========================================================
   CRODE — Static Portfolio  |  Design: Linear.app inspired
   ========================================================= */

/* --- Variables — Light · neutral grayscale (Proton foundation, Mullvad-flat) --- */
:root {
  --bg:           #FFFFFF;
  --bg-soft:      #EDEFF2;   /* alt section / subtle panel — darker for depth */
  --surface:      #FFFFFF;
  --border:       #D7DAE0;
  --border-hover: #B9BEC7;
  --primary:      #111317;   /* grayscale accent — near-black actions */
  --primary-hover:#23262C;
  --primary-dim:  #F1F2F4;
  --heading:      #0C0D10;
  --text:         #3B3F46;
  --text-sub:     #5B606A;
  --text-dim:     #767B85;
  --text-mute:    #9CA1AB;
  --green:        #15924C;
  --yellow:       #B7791F;
  --red:          #D33A3A;
  --sans:         'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono:         'JetBrains Mono', 'Fira Code', monospace;
  --radius:       8px;
  --radius-lg:    12px;
  --ease:         cubic-bezier(0.16,1,0.3,1);
  --ease-quick:   cubic-bezier(0.4,0,0.2,1);
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background-color: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  /* CJK-friendly wrapping — prevent mid-word breaks (e.g. 포함 → 포\n함) */
  word-break: keep-all;
  overflow-wrap: break-word;
  background-image:
    linear-gradient(rgba(255,255,255,0.008) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.008) 1px, transparent 1px);
  background-size: 64px 64px;
}

/* Smart line-break for headings & paragraphs (modern browsers) */
h1, h2, h3, .hero-title, .page-title, .feat-h2, .lead-h2, .plan-name {
  text-wrap: balance;
}
p, .hero-sub, .page-sub, .feat-p, .fig-desc, .use-desc, .plan-blurb, .cloud-desc, .incl-desc, .faq-a, .step-d {
  text-wrap: pretty;
}

/* grid vignette */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 100% 32% at 50% 0%,   var(--bg) 0%, transparent 100%),
    radial-gradient(ellipse 100% 32% at 50% 100%, var(--bg) 0%, transparent 100%),
    radial-gradient(ellipse 20% 100% at 0%   50%, var(--bg) 0%, transparent 100%),
    radial-gradient(ellipse 20% 100% at 100% 50%, var(--bg) 0%, transparent 100%);
  pointer-events: none;
  z-index: 0;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.page-wrapper {
  position: relative;
  z-index: 1;
  animation: pageFadeIn 0.35s var(--ease) both;
}
@keyframes pageFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: none; }
}

.container { max-width: 1024px; margin: 0 auto; padding: 0 1.5rem; }

/* --- Background Glow --- */
.hero-glow {
  position: fixed;
  top: -30%;
  left: 50%;
  transform: translateX(-50%);
  width: min(820px, 100vw);
  height: 520px;
  background: radial-gradient(ellipse at 50% 40%, rgba(94,106,210,0.07), transparent 65%);
  pointer-events: none;
  z-index: 0;
  animation: glowPulse 16s ease-in-out infinite;
}
@keyframes glowPulse {
  0%,100% { opacity:0.55; transform:translateX(-50%) scale(1);    }
  50%      { opacity:0.8;  transform:translateX(-50%) scale(1.04); }
}

/* --- Navigation --- */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  background: rgba(13,13,18,0.78);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
}
.nav-inner {
  max-width: 1024px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 50px;
  display: flex;
  align-items: center;
  gap: 1.25rem;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--heading);
  flex-shrink: 0;
}
.nav-brand img   { border-radius: 4px; }
.nav-brand:hover { text-decoration: none; opacity: 0.75; transition: opacity 0.15s; }

.nav-sep { width: 1px; height: 16px; background: rgba(255,255,255,0.08); flex-shrink: 0; }

.nav-links { display: flex; align-items: center; gap: 0rem; list-style: none; flex: 1; }
.nav-links a {
  display: block;
  padding: 0.28rem 0.65rem;
  font-size: 0.83rem;
  font-weight: 500;
  color: var(--text-dim);
  border-radius: 5px;
  letter-spacing: -0.01em;
  transition: color 0.12s, background 0.12s;
}
.nav-links a:hover  { color: var(--heading); background: rgba(255,255,255,0.05); text-decoration: none; }
.nav-links a.active { color: var(--heading); }

.nav-right { display: flex; align-items: center; gap: 0.65rem; margin-left: auto; }

.nav-kbd { display: flex; align-items: center; gap: 0.25rem; font-family: var(--mono); font-size: 0.66rem; color: var(--text-mute); }
.kbd { padding: 0.06rem 0.3rem; background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.09); border-radius: 3px; color: var(--text-mute); }

.lang-toggle { display: inline-flex; border: 1px solid var(--border); border-radius: 5px; overflow: hidden; line-height: 1; }
.lang-toggle button { background: none; border: 0; padding: 0.28rem 0.45rem; font-family: var(--mono); font-size: 0.6rem; font-weight: 600; letter-spacing: 0.06em; color: var(--text-mute); cursor: pointer; transition: color 0.15s, background 0.15s; }
.lang-toggle button + button { border-left: 1px solid var(--border); }
.lang-toggle button:hover { color: var(--text); }
.lang-toggle button.active { color: var(--heading); background: rgba(255,255,255,0.05); }

/* --- Language dropdown (single-button selector) --- */
.lang-select { position: relative; display: inline-block; line-height: 1; }
.lang-select-btn {
  display: inline-flex; align-items: center; gap: 0.4rem;
  background: none; border: 1px solid var(--border); border-radius: 5px;
  padding: 0.3rem 0.55rem;
  font-family: var(--mono); font-size: 0.6rem; font-weight: 600; letter-spacing: 0.06em;
  color: var(--text); cursor: pointer; line-height: 1;
  transition: color 0.15s, border-color 0.15s;
}
.lang-select-btn:hover { color: var(--heading); border-color: rgba(255,255,255,0.18); }
.lang-select-btn svg { opacity: 0.55; transition: transform 0.15s; }
.lang-select.open .lang-select-btn svg { transform: rotate(180deg); }

.lang-select-menu {
  display: none;
  position: absolute; top: calc(100% + 6px); right: 0;
  min-width: 96px; padding: 0.25rem; margin: 0; list-style: none;
  background: var(--bg);
  border: 1px solid var(--border); border-radius: 6px;
  box-shadow: 0 8px 28px rgba(0,0,0,0.5);
  z-index: 120;
}
.lang-select.open .lang-select-menu { display: block; }
.lang-select-menu li { margin: 0; }
.lang-select-menu button {
  width: 100%; background: none; border: 0;
  padding: 0.45rem 0.7rem;
  font-family: var(--mono); font-size: 0.62rem; font-weight: 600; letter-spacing: 0.06em;
  color: var(--text-mute); cursor: pointer; text-align: left; border-radius: 3px;
  transition: color 0.15s, background 0.15s;
}
.lang-select-menu button:hover { color: var(--heading); background: rgba(255,255,255,0.05); }
.lang-select-menu button.active { color: var(--heading); background: rgba(255,255,255,0.05); }

.btn-contact {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.3rem 0.9rem;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 5px;
  color: var(--text-sub);
  background: rgba(255,255,255,0.04);
  cursor: pointer;
  font-family: var(--sans);
  letter-spacing: -0.01em;
  transition: all 0.15s var(--ease-quick);
}
.btn-contact:hover { background: var(--primary); border-color: transparent; color: #fff; box-shadow: 0 0 16px rgba(94,106,210,0.28); }

.nav-toggle { display: none; background: none; border: none; color: var(--text-dim); font-size: 1.1rem; cursor: pointer; }

/* --- Main Content --- */
.main-content { padding-top: 110px; padding-bottom: 100px; position: relative; z-index: 1; }

/* --- Typography --- */
.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.22rem 0.75rem;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 600;
  font-family: var(--mono);
  letter-spacing: 0.03em;
  margin-bottom: 1.5rem;
}
.badge-purple { background: rgba(94,106,210,0.10); border: 1px solid rgba(94,106,210,0.22); color: var(--primary); }
.badge-green  { background: rgba(34,197,94,0.1);   border: 1px solid rgba(34,197,94,0.25);   color: var(--green);   }

.hero-title {
  font-size: clamp(2.8rem, 7vw, 5rem);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.045em;
  background: linear-gradient(168deg, #FFFFFF 55%, rgba(255,255,255,0.62) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1.25rem;
}
.hero-sub { font-size: 1rem; line-height: 1.75; color: var(--text-dim); max-width: 520px; margin-bottom: 2.5rem; letter-spacing: -0.01em; }

.page-eyebrow { font-size: 0.68rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-mute); margin-bottom: 0.6rem; font-family: var(--mono); }
.page-title   { font-size: clamp(1.8rem,4vw,2.6rem); font-weight: 700; letter-spacing: -0.04em; color: var(--heading); line-height: 1.08; margin-bottom: 0.75rem; }
.page-sub     { font-size: 0.95rem; color: var(--text-dim); max-width: 520px; line-height: 1.72; margin-bottom: 3rem; letter-spacing: -0.005em; }

/* --- Buttons --- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1.15rem;
  background: #FFFFFF;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 6px;
  color: #0F0E17;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: all 0.18s var(--ease);
}
.btn-primary:hover { background: rgba(255,255,255,0.88); transform: translateY(-1px); box-shadow: 0 8px 28px rgba(0,0,0,0.45); color: #0F0E17; text-decoration: none; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1.15rem;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 6px;
  color: var(--text);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.18s var(--ease);
}
.btn-ghost:hover { background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.18); color: var(--heading); text-decoration: none; }

.btn-row { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; }

/* --- Linear Cards --- */
.linear-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.065);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  transition: border-color 0.15s var(--ease-quick), transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.linear-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(500px circle at var(--mx,-999px) var(--my,-999px), rgba(94,106,210,0.06), transparent 45%);
  pointer-events: none;
  z-index: 0;
  opacity: 0;
  transition: opacity 0.25s;
}
.linear-card:hover::before { opacity: 1; }
.linear-card:hover {
  border-color: rgba(94,106,210,0.25);
  transform: translateY(-2px);
  box-shadow: 0 0 0 1px rgba(94,106,210,0.12), 0 16px 40px rgba(0,0,0,0.55);
}
.linear-card > * { position: relative; z-index: 1; }

/* --- Badges --- */
.tech-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.16rem 0.5rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 4px;
  font-size: 0.7rem;
  font-family: var(--mono);
  color: var(--text-dim);
  letter-spacing: 0.01em;
  transition: all 0.12s;
}
.tech-badge:hover { background: var(--primary-dim); border-color: rgba(94,106,210,0.22); color: var(--primary); }
.tags { display: flex; flex-wrap: wrap; gap: 0.3rem; }

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.16rem 0.55rem;
  border-radius: 20px;
  font-size: 0.65rem;
  font-weight: 700;
  font-family: var(--mono);
  letter-spacing: 0.05em;
}
.s-live { background: rgba(34,197,94,0.08);   border: 1px solid rgba(34,197,94,0.22);   color: var(--green);   }
.s-wip  { background: rgba(234,179,8,0.08);   border: 1px solid rgba(234,179,8,0.22);   color: var(--yellow);  }
.s-init { background: rgba(94,106,210,0.08); border: 1px solid rgba(94,106,210,0.18); color: var(--primary); }

.status-dot { width: 5px; height: 5px; border-radius: 50%; display: inline-block; }
.dot-live { background:var(--green);   box-shadow:0 0 4px var(--green);   animation:pulse 2.2s ease-in-out infinite; }
.dot-wip  { background:var(--yellow);  box-shadow:0 0 4px var(--yellow);  animation:pulse 2.2s ease-in-out infinite; }
.dot-init { background:var(--primary); box-shadow:0 0 4px var(--primary); }
@keyframes pulse { 0%,100%{opacity:1;} 50%{opacity:0.25;} }

/* --- Terminal --- */
.terminal-window {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #08080E;
  box-shadow: 0 30px 60px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.04);
}
.terminal-bar { display:flex; align-items:center; gap:0.45rem; padding:0.6rem 1rem; background:rgba(255,255,255,0.025); border-bottom:1px solid var(--border); }
.t-dot    { width:11px; height:11px; border-radius:50%; }
.t-red    { background:#FF5F56; }
.t-yellow { background:#FFBD2E; }
.t-green  { background:#27C93F; }
.terminal-bar-title { margin-left:auto; font-family:var(--mono); font-size:0.7rem; color:var(--text-mute); }

.terminal-body { padding:1.2rem 1.5rem; font-family:var(--mono); font-size:0.82rem; line-height:1.85; color:#C8C8D4; }
.t-prompt  { color:var(--green);   }
.t-path    { color:var(--primary); }
.t-dim     { color:var(--text-mute); }
.t-success { color:var(--green);   }
.t-warn    { color:var(--yellow);  }
.t-cursor  { display:inline-block; width:7px; height:13px; background:#C8C8D4; vertical-align:middle; margin-top:8px; animation:blink 1.1s step-end infinite; }
@keyframes blink { 0%,100%{opacity:1;} 50%{opacity:0;} }

/* --- Divider --- */
.section-divider { border:none; border-top:1px solid var(--border); margin:5rem 0; }

/* --- Contact Modal --- */
.modal-overlay { position:fixed; inset:0; background:rgba(6,6,11,0.72); backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px); z-index:200; display:none; align-items:center; justify-content:center; padding:1.25rem; }
.modal-overlay.open { display:flex; animation:overlayIn 0.25s var(--ease); }
@keyframes overlayIn { from{opacity:0;} to{opacity:1;} }
.modal-box {
  position:relative;
  background:
    radial-gradient(130% 90% at 50% -10%, rgba(94,106,210,0.12), transparent 55%),
    #0E0E15;
  border:1px solid rgba(255,255,255,0.09);
  border-radius:16px;
  width:min(440px,100%);
  padding:1.75rem 1.75rem 1.6rem;
  box-shadow:0 40px 80px rgba(0,0,0,0.7), 0 0 0 1px rgba(255,255,255,0.02), inset 0 1px 0 rgba(255,255,255,0.05);
  animation:modalIn 0.28s var(--ease);
}
.modal-box::before { content:''; position:absolute; top:0; left:24px; right:24px; height:1px; background:linear-gradient(90deg, transparent, rgba(94,106,210,0.5), transparent); }
@keyframes modalIn { from{opacity:0;transform:scale(0.97) translateY(10px);} to{opacity:1;transform:none;} }

.modal-header { display:flex; align-items:flex-start; justify-content:space-between; gap:1rem; margin-bottom:0.4rem; }
.modal-title  { font-size:1.22rem; font-weight:700; color:var(--heading); letter-spacing:-0.025em; }
.modal-sub    { font-size:0.86rem; color:var(--text-dim); line-height:1.6; margin-bottom:1.5rem; }
.modal-close  { flex-shrink:0; background:rgba(255,255,255,0.03); border:1px solid var(--border); width:30px; height:30px; display:flex; align-items:center; justify-content:center; color:var(--text-dim); font-size:0.95rem; cursor:pointer; border-radius:8px; transition:all 0.15s var(--ease-quick); }
.modal-close:hover { background:rgba(255,255,255,0.08); color:var(--heading); border-color:rgba(255,255,255,0.16); }

/* Contact form */
.contact-form { display:flex; flex-direction:column; gap:0.9rem; }
.form-row { display:flex; flex-direction:column; gap:0.4rem; }
.form-label { font-size:0.76rem; font-weight:600; color:var(--text-sub); letter-spacing:-0.005em; }
.form-input {
  width:100%; font-family:var(--sans); font-size:0.88rem; color:var(--heading);
  background:rgba(255,255,255,0.025); border:1px solid var(--border); border-radius:9px;
  padding:0.65rem 0.85rem; transition:border-color 0.15s var(--ease-quick), background 0.15s;
  -webkit-appearance:none; appearance:none;
}
.form-input::placeholder { color:var(--text-mute); }
.form-input:focus { outline:none; border-color:rgba(94,106,210,0.55); background:rgba(94,106,210,0.04); box-shadow:0 0 0 3px rgba(94,106,210,0.12); }
.form-textarea { resize:vertical; min-height:96px; line-height:1.55; }
.form-submit {
  margin-top:0.4rem; width:100%; padding:0.7rem 1rem; border:none; border-radius:9px;
  background:var(--primary); color:#fff; font-family:var(--sans); font-size:0.88rem; font-weight:600;
  letter-spacing:-0.01em; cursor:pointer; transition:all 0.18s var(--ease);
}
.form-submit:hover { background:#6E79E0; box-shadow:0 8px 24px rgba(94,106,210,0.32); transform:translateY(-1px); }
.form-submit:disabled { opacity:0.55; cursor:default; transform:none; box-shadow:none; }
.form-status { font-size:0.8rem; line-height:1.5; margin-top:0.2rem; min-height:1em; }
.form-status.ok  { color:var(--green); }
.form-status.err { color:var(--red); }

/* submit loading spinner */
.form-submit { display:inline-flex; align-items:center; justify-content:center; gap:0.5rem; }
.form-spinner { width:15px; height:15px; border:2px solid rgba(255,255,255,0.35); border-top-color:#fff; border-radius:50%; animation:spin 0.7s linear infinite; }
@keyframes spin { to { transform:rotate(360deg); } }

/* success confirmation panel (replaces form) */
.form-success { display:flex; flex-direction:column; align-items:center; text-align:center; padding:1.75rem 0 0.5rem; animation:fadeUp 0.45s var(--ease) both; }
.form-success-icon { width:54px; height:54px; display:flex; align-items:center; justify-content:center; border-radius:50%; background:rgba(34,197,94,0.12); border:1px solid rgba(34,197,94,0.3); margin-bottom:1.1rem; }
.form-success-icon svg { width:26px; height:26px; stroke:var(--green); }
.form-success-t { font-size:1.05rem; font-weight:700; color:var(--heading); letter-spacing:-0.02em; margin-bottom:0.45rem; }
.form-success-d { font-size:0.85rem; color:var(--text-dim); line-height:1.6; max-width:300px; margin-bottom:1.4rem; }
.form-success-again { background:none; border:none; color:var(--text-sub); font-size:0.82rem; font-weight:500; cursor:pointer; font-family:var(--sans); transition:color 0.15s; }
.form-success-again:hover { color:var(--heading); }

.modal-alt { margin-top:1.4rem; padding-top:1.25rem; border-top:1px solid var(--border); }
.modal-alt-label { display:block; font-size:0.74rem; color:var(--text-mute); margin-bottom:0.6rem; }
.modal-alt-row { display:flex; flex-wrap:wrap; gap:0.5rem 1.25rem; }
.modal-alt-row a { display:inline-flex; align-items:center; gap:0.4rem; font-size:0.85rem; color:var(--text); font-weight:500; transition:color 0.15s; }
.modal-alt-row a:hover { color:var(--heading); text-decoration:none; }
.modal-alt-row a svg { width:15px; height:15px; opacity:0.7; }

/* Legacy contact rows (kept for safety) */
.modal-email { font-family:var(--mono); font-size:0.9rem; color:var(--heading); }

/* --- Footer --- */
footer { position:relative; z-index:1; border-top:1px solid var(--border); padding:3.5rem 0 2rem; margin-top:4rem; }
.footer-grid { display:grid; grid-template-columns:1.6fr 1fr 1fr 1fr; gap:2.5rem; margin-bottom:3rem; }
.footer-brand { max-width:280px; }
.footer-logo { display:flex; align-items:center; gap:0.5rem; font-size:0.95rem; font-weight:700; color:var(--heading); letter-spacing:-0.02em; margin-bottom:0.85rem; }
.footer-logo img { border-radius:5px; }
.footer-tagline { font-size:0.82rem; color:var(--text-dim); line-height:1.65; }
.footer-col { display:flex; flex-direction:column; gap:0.7rem; }
.footer-h { font-size:0.72rem; font-weight:600; color:var(--text-sub); letter-spacing:0.04em; text-transform:uppercase; margin-bottom:0.15rem; }
.footer-col a { font-size:0.85rem; color:var(--text-dim); transition:color 0.15s; width:fit-content; }
.footer-col a:hover { color:var(--heading); text-decoration:none; }
.footer-bottom { display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:0.75rem; padding-top:1.75rem; border-top:1px solid var(--border); }
.footer-bottom span { font-size:0.78rem; color:var(--text-mute); }
/* legacy */
.footer-inner { display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:0.75rem; }
.footer-text  { font-size:0.78rem; color:var(--text-mute); }

@media (max-width:760px) {
  .footer-grid { grid-template-columns:1fr 1fr; gap:2rem 1.5rem; }
  .footer-brand { grid-column:1 / -1; max-width:none; }
}
@media (max-width:440px) {
  .footer-grid { grid-template-columns:1fr; }
}

/* --- Scroll Reveal --- */
.reveal { opacity:0; transform:translateY(18px); transition:opacity 0.65s var(--ease), transform 0.65s var(--ease); }
.reveal.visible { opacity:1; transform:none; }
.reveal-d1 { transition-delay:0.08s; }
.reveal-d2 { transition-delay:0.16s; }
.reveal-d3 { transition-delay:0.26s; }

/* --- Staggered child reveal (parent .reveal-group) --- */
.reveal-group > * { opacity:0; transform:translateY(16px); transition:opacity 0.6s var(--ease), transform 0.6s var(--ease); }
.reveal-group.visible > * { opacity:1; transform:none; }
.reveal-group.visible > *:nth-child(1) { transition-delay:0.00s; }
.reveal-group.visible > *:nth-child(2) { transition-delay:0.07s; }
.reveal-group.visible > *:nth-child(3) { transition-delay:0.14s; }
.reveal-group.visible > *:nth-child(4) { transition-delay:0.21s; }
.reveal-group.visible > *:nth-child(5) { transition-delay:0.28s; }

/* --- Hero entrance (no JS needed) --- */
.fade-up { opacity:0; transform:translateY(14px); animation:fadeUp 0.8s var(--ease) forwards; }
.fade-up-1 { animation-delay:0.05s; }
.fade-up-2 { animation-delay:0.16s; }
.fade-up-3 { animation-delay:0.27s; }
.fade-up-4 { animation-delay:0.38s; }
@keyframes fadeUp { to { opacity:1; transform:none; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration:0.001s !important; transition-duration:0.001s !important; }
  .reveal, .reveal-group > *, .fade-up { opacity:1 !important; transform:none !important; }
}

/* =========================================================
   Security band — trust-forward, Mullvad-calm
   ========================================================= */
.sec-band {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 140% at 50% -20%, rgba(94,106,210,0.08), transparent 60%),
    rgba(255,255,255,0.015);
  padding: 3.25rem 2.5rem;
  overflow: hidden;
}
.sec-shield {
  width: 46px; height: 46px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 11px;
  background: rgba(94,106,210,0.10);
  border: 1px solid rgba(94,106,210,0.22);
  margin-bottom: 1.6rem;
}
.sec-shield svg { width: 22px; height: 22px; }
.sec-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 2.5rem;
}
.sec-item { background: var(--bg); padding: 1.85rem 1.6rem; transition: background 0.2s var(--ease-quick); }
.sec-item:hover { background: rgba(255,255,255,0.018); }
.sec-item-ic { color: var(--primary); margin-bottom: 1rem; opacity: 0.9; }
.sec-item-ic svg { width: 20px; height: 20px; }
.sec-item-t { font-size: 0.92rem; font-weight: 600; color: var(--heading); letter-spacing: -0.015em; margin-bottom: 0.45rem; }
.sec-item-d { font-size: 0.81rem; color: var(--text-dim); line-height: 1.7; }

@media (max-width: 760px) {
  .sec-band { padding: 2.25rem 1.5rem; }
  .sec-grid { grid-template-columns: 1fr; }
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .nav-kbd    { display:none; }
  .nav-sep    { display:none; }
  .nav-toggle { display:block; }
  .nav-links  { display:none; position:absolute; top:50px; left:0; right:0; flex-direction:column; gap:0; background:rgba(13,13,18,0.98); border-bottom:1px solid rgba(255,255,255,0.07); padding:0.4rem 0; }
  .nav-links.open { display:flex; }
  .nav-links li a { border-radius:0; padding:0.75rem 1.5rem; }
  .main-content { padding-top:88px; }
}

@media (max-width: 640px) {
  .container { padding: 0 1rem; }
  .page-title { font-size: clamp(1.6rem, 6vw, 2rem); }
}

/* =========================================================
   Design System v2 — trust-grade detail layer
   (Mullvad/Proton-calm; closes the Linear "craft gap")
   ========================================================= */

:root {
  --bg-2:        #EDEFF2;
  --surface-1:   #FFFFFF;
  --surface-2:   #ECEEF1;
  --line:        #D7DAE0;
  --line-soft:   #E2E5EA;
  --edge:        none;
  --shadow-sm:   0 1px 2px rgba(16,18,22,0.10), 0 2px 4px rgba(16,18,22,0.06);
  --shadow-md:   0 4px 10px rgba(16,18,22,0.10), 0 12px 28px rgba(16,18,22,0.10);
  --shadow-lg:   0 8px 24px rgba(16,18,22,0.12), 0 28px 64px rgba(16,18,22,0.16);
  --r-sm: 8px; --r-md: 12px; --r-lg: 16px; --r-xl: 22px;
}

/* selection + focus + scrollbar — the details that read as "finished" */
::selection { background: rgba(94,106,210,0.32); color: #fff; }
:focus-visible { outline: 2px solid rgba(94,106,210,0.7); outline-offset: 2px; border-radius: 4px; }
* { scrollbar-width: thin; scrollbar-color: rgba(255,255,255,0.14) transparent; }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.12); border-radius: 6px; border: 2px solid transparent; background-clip: padding-box; }
*::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); background-clip: padding-box; }

/* Nav: refined, elevates on scroll */
#nav { transition: background 0.25s var(--ease-quick), border-color 0.25s var(--ease-quick), box-shadow 0.25s var(--ease-quick); }
#nav.scrolled { background: rgba(13,12,20,0.86); border-bottom-color: rgba(255,255,255,0.09); box-shadow: 0 1px 0 rgba(255,255,255,0.03), 0 8px 30px rgba(0,0,0,0.35); }
.nav-links a { letter-spacing: -0.006em; }

/* Buttons — inset highlight + crisper press */
.btn-primary { box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255,255,255,0.7); }
.btn-primary:active { transform: translateY(0); }
.btn-ghost { box-shadow: var(--edge); }
.btn-ghost:active, .btn-primary:active { transition-duration: 0.06s; }

/* Lifted cards — the single biggest "premium" tell */
.linear-card,
.fig-grid, .use-grid, .step-grid, .cloud-row, .sec-grid, .sec-band,
.incl-grid, .plan-grid, .stat-strip, .region-row, .stat-row {
  box-shadow: var(--edge), var(--shadow-sm);
}
.sec-band { box-shadow: var(--edge), var(--shadow-md); }

/* Eyebrows: de-monospace into a refined trust label */
.feat-label, .page-eyebrow, .plan-tag, .use-tag, .fig-label, .sec-band p[style*="uppercase"],
.arch-num, .tech-num, .terms-num {
  font-family: var(--sans) !important;
  letter-spacing: 0.02em !important;
  text-transform: none !important;
  color: var(--text-sub) !important;
  font-weight: 600 !important;
}

/* tighten section rhythm consistency on home grids */
.lead-h2 { letter-spacing: -0.03em; }

/* badge: de-monospace into a calm trust pill */
.badge-tag { font-family: var(--sans); letter-spacing: 0.005em; font-weight: 600; padding: 0.3rem 0.85rem; box-shadow: var(--edge); }

/* product mockup window (homepage) */
.app-mock {
  position: relative; border-radius: var(--r-lg); overflow: hidden;
  background: linear-gradient(180deg, #15141f, #0f0e17);
  border: 1px solid var(--line);
  box-shadow: var(--edge), var(--shadow-lg);
}
.app-mock::after { content:''; position:absolute; inset:0; border-radius:inherit; pointer-events:none; box-shadow: inset 0 0 0 1px rgba(255,255,255,0.02); }
.am-bar { display:flex; align-items:center; gap:0.5rem; padding:0.7rem 1rem; border-bottom:1px solid var(--line-soft); background:rgba(255,255,255,0.015); }
.am-dot { width:11px; height:11px; border-radius:50%; }
.am-dot.r{background:#FF5F56;} .am-dot.y{background:#FFBD2E;} .am-dot.g{background:#27C93F;}
.am-title { margin-left:0.6rem; font-size:0.74rem; color:var(--text-dim); font-weight:500; }
.am-pill { margin-left:auto; display:inline-flex; align-items:center; gap:0.35rem; font-size:0.66rem; font-weight:600; color:var(--green); background:rgba(34,197,94,0.1); border:1px solid rgba(34,197,94,0.24); padding:0.16rem 0.55rem; border-radius:20px; }
.am-pill .am-led { width:5px; height:5px; border-radius:50%; background:var(--green); box-shadow:0 0 6px var(--green); }
.am-body { display:grid; grid-template-columns:172px 1fr; min-height:340px; }
.am-side { border-right:1px solid var(--line-soft); padding:1rem 0.75rem; display:flex; flex-direction:column; gap:0.2rem; background:rgba(255,255,255,0.008); }
.am-side-h { font-size:0.6rem; font-weight:700; letter-spacing:0.08em; color:var(--text-mute); text-transform:uppercase; padding:0.4rem 0.6rem 0.5rem; }
.am-nav { display:flex; align-items:center; gap:0.55rem; padding:0.5rem 0.6rem; border-radius:7px; font-size:0.8rem; color:var(--text-dim); }
.am-nav svg { width:15px; height:15px; opacity:0.8; }
.am-nav.active { background:rgba(94,106,210,0.14); color:var(--heading); box-shadow:var(--edge); }
.am-nav.active svg { color:var(--primary); opacity:1; }
.am-main { padding:1.25rem 1.4rem; display:flex; flex-direction:column; gap:0.85rem; }
.am-main-h { display:flex; align-items:center; justify-content:space-between; margin-bottom:0.2rem; }
.am-main-t { font-size:0.92rem; font-weight:700; color:var(--heading); letter-spacing:-0.015em; }
.am-main-s { font-size:0.7rem; color:var(--text-mute); }
.am-row { display:flex; align-items:center; gap:0.85rem; padding:0.8rem 0.9rem; border:1px solid var(--line-soft); border-radius:var(--r-sm); background:var(--surface-1); box-shadow:var(--edge); }
.am-os { width:30px; height:30px; border-radius:7px; display:flex; align-items:center; justify-content:center; flex-shrink:0; background:rgba(94,106,210,0.12); border:1px solid rgba(94,106,210,0.22); }
.am-os svg { width:16px; height:16px; color:var(--primary); }
.am-row-main { flex:1; min-width:0; }
.am-row-t { font-size:0.8rem; font-weight:600; color:var(--heading); letter-spacing:-0.01em; }
.am-row-d { font-size:0.68rem; color:var(--text-mute); margin-top:0.1rem; }
.am-status { display:inline-flex; align-items:center; gap:0.32rem; font-size:0.66rem; font-weight:600; color:var(--green); }
.am-status .am-led { width:5px; height:5px; border-radius:50%; background:var(--green); box-shadow:0 0 5px var(--green); animation:pulse 2.4s ease-in-out infinite; }
.am-spark { display:flex; align-items:flex-end; gap:2px; height:26px; }
.am-spark i { width:4px; border-radius:1px; background:rgba(94,106,210,0.55); display:block; }
.am-trust { display:flex; gap:0.5rem; flex-wrap:wrap; margin-top:0.2rem; }
.am-chip { font-size:0.64rem; font-weight:600; color:var(--text-sub); background:var(--surface-1); border:1px solid var(--line-soft); border-radius:6px; padding:0.22rem 0.5rem; box-shadow:var(--edge); }

@media (max-width: 640px) {
  .am-body { grid-template-columns:1fr; }
  .am-side { flex-direction:row; overflow:auto; border-right:0; border-bottom:1px solid var(--line-soft); padding:0.6rem; gap:0.3rem; }
  .am-side-h { display:none; }
}

/* =========================================================
   LIGHT THEME OVERRIDE — Proton-foundation · Mullvad-flat · grayscale
   (appended last → wins for equal specificity; kills dark/glow legacy)
   ========================================================= */

body {
  background-color: #FAFBFC;         /* hair off-white so white cards lift */
  color: var(--text);
  background-image: none;            /* kill dark grid */
}
body::after { display: none; }        /* kill vignette */
.hero-glow { display: none; }         /* kill glow */

a { color: var(--primary); }

/* Nav — solid white, hairline border, soft elevation on scroll */
#nav {
  background: rgba(255,255,255,0.82);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
}
#nav.scrolled { background: rgba(255,255,255,0.92); box-shadow: var(--shadow-sm); border-bottom-color: var(--line); }
.nav-sep { background: var(--line); }
.nav-brand { color: var(--heading); }
.nav-links a { color: var(--text-sub); }
.nav-links a:hover { color: var(--heading); background: var(--bg-soft); }
.nav-links a.active { color: var(--heading); }
.lang-select-btn { color: var(--text-sub); border-color: var(--line); font-family: var(--sans); letter-spacing: 0; }
.lang-select-btn:hover { color: var(--heading); border-color: var(--border-hover); }
.lang-select-menu { background: #fff; border-color: var(--line); box-shadow: var(--shadow-md); }
.lang-select-menu button { color: var(--text-sub); font-family: var(--sans); letter-spacing: 0; }
.lang-select-menu button:hover, .lang-select-menu button.active { color: var(--heading); background: var(--bg-soft); }

/* Hero title — solid near-black, no gradient */
.hero-title {
  background: none !important;
  -webkit-text-fill-color: currentColor !important;
  color: var(--heading);
}

/* Buttons — charcoal primary, outline ghost; flat with soft shadow */
.btn-primary {
  background: var(--primary); color: #fff; border: 1px solid var(--primary);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--primary-hover); color: #fff; box-shadow: var(--shadow-md); }
.btn-ghost {
  background: #fff; color: var(--heading); border: 1px solid var(--border); box-shadow: var(--shadow-sm);
}
.btn-ghost:hover { background: var(--bg-soft); border-color: var(--border-hover); color: var(--heading); }
.btn-contact {
  background: var(--primary); color: #fff; border: 1px solid var(--primary); font-family: var(--sans);
}
.btn-contact:hover { background: var(--primary-hover); color: #fff; box-shadow: var(--shadow-sm); }

/* Badge — light neutral pill */
.badge-tag.badge-purple { background: var(--bg-soft); border: 1px solid var(--line); color: var(--text-sub); box-shadow: none; }
.badge-tag .status-dot { background: var(--green); }

/* Cards / grids — solid white, hairline border, soft real shadow (no glow) */
.linear-card { background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.linear-card::before { display: none; }            /* kill cursor spotlight glow */
.linear-card:hover { border-color: var(--border-hover); box-shadow: var(--shadow-md); transform: none; }
.fig-grid, .use-grid, .step-grid, .cloud-row, .sec-grid, .incl-grid,
.plan-grid, .stat-strip, .region-row, .stat-row {
  background: var(--line); border: 1px solid var(--line); box-shadow: var(--shadow-sm);
}
.fig-card, .use-cell, .step, .cloud-cell, .sec-item, .incl-cell,
.plan-card, .stat-cell, .region-cell, .stat-row > div { background: #fff; }
.sec-item:hover { background: var(--bg-soft); }

/* Security band — light panel */
.sec-band {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}
.sec-shield { background: #fff; border: 1px solid var(--line); }
.sec-shield svg { stroke: var(--heading); }
.sec-item-ic { color: var(--heading); }

/* Eyebrows / labels — neutral, no color */
.feat-label, .page-eyebrow, .plan-tag, .use-tag, .fig-label,
.arch-num, .tech-num, .terms-num { color: var(--text-sub) !important; }

/* Status dots / pills tuned for light */
.s-live { background: rgba(21,146,76,0.1); border-color: rgba(21,146,76,0.25); color: var(--green); }
.dot-live { background: var(--green); box-shadow: none; }

/* Section dividers, code */
.section-divider { border-top-color: var(--line); }

/* Product mockup — light app window */
.app-mock { background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-lg); }
.app-mock::after { display: none; }
.am-bar { background: var(--bg-soft); border-bottom: 1px solid var(--line); }
.am-title { color: var(--text-dim); }
.am-pill { background: rgba(21,146,76,0.08); border-color: rgba(21,146,76,0.22); color: var(--green); }
.am-pill .am-led, .am-status .am-led { background: var(--green); box-shadow: none; }
.am-side { background: var(--bg-soft); border-right: 1px solid var(--line); }
.am-nav { color: var(--text-sub); }
.am-nav.active { background: #fff; color: var(--heading); border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.am-nav.active svg { color: var(--heading); }
.am-row { background: #fff; border: 1px solid var(--line); box-shadow: none; }
.am-os { background: var(--bg-soft); border: 1px solid var(--line); }
.am-os svg { color: var(--heading); }
.am-status { color: var(--green); }
.am-chip { background: var(--bg-soft); border: 1px solid var(--line); color: var(--text-sub); box-shadow: none; }

/* Contact modal / form — light */
.modal-overlay { background: rgba(20,22,26,0.4); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.modal-box { background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-lg); }
.modal-box::before { display: none; }
.modal-close { background: var(--bg-soft); border: 1px solid var(--line); color: var(--text-dim); }
.modal-close:hover { background: var(--surface-2); color: var(--heading); border-color: var(--border-hover); }
.form-input { background: #fff; border: 1px solid var(--border); color: var(--heading); }
.form-input:focus { border-color: var(--primary); background: #fff; box-shadow: 0 0 0 3px rgba(17,19,23,0.08); }
.form-submit { background: var(--primary); }
.form-submit:hover { background: var(--primary-hover); box-shadow: var(--shadow-md); }
.modal-alt { border-top-color: var(--line); }
.modal-alt-row a { color: var(--text-sub); }
.modal-alt-row a:hover { color: var(--heading); }
.form-success-icon { background: rgba(21,146,76,0.1); border-color: rgba(21,146,76,0.28); }
.form-success-icon svg { stroke: var(--green); }

/* Footer — light */
footer { border-top: 1px solid var(--line); }
.footer-logo { color: var(--heading); }
.footer-col a { color: var(--text-dim); }
.footer-col a:hover { color: var(--heading); }
.footer-bottom { border-top: 1px solid var(--line); }

/* Terminal/badges that assumed dark */
.tech-badge { background: var(--bg-soft); border: 1px solid var(--line); color: var(--text-sub); }
.tech-badge:hover { background: var(--surface-2); border-color: var(--border-hover); color: var(--heading); }

/* selection in light */
::selection { background: rgba(17,19,23,0.14); color: var(--heading); }
:focus-visible { outline: 2px solid var(--primary); }
* { scrollbar-color: #C9CDD4 transparent; }
*::-webkit-scrollbar-thumb { background: #D3D6DC; }
*::-webkit-scrollbar-thumb:hover { background: #BCC0C8; }

/* lifted edge token is "none" in light → ensure no leftover inset highlight reads oddly */
.btn-primary, .btn-ghost { box-shadow: var(--shadow-sm); }

/* =========================================================
   Nav + Footer beef-up  ·  language selector moved to footer
   ========================================================= */

/* --- Sturdier top nav --- */
.nav-inner { height: 64px; gap: 1.5rem; }
.nav-brand { font-size: 0.95rem; }
.nav-brand img { width: 24px; height: 24px; }
.nav-sep { height: 18px; }
.nav-links { gap: 0.15rem; }
.nav-links a { font-size: 0.875rem; padding: 0.45rem 0.8rem; font-weight: 500; }
.btn-contact { font-size: 0.82rem; padding: 0.5rem 1.1rem; border-radius: 8px; }
.main-content { padding-top: 124px; }
@media (max-width: 768px) {
  .nav-links { top: 64px; }
  .main-content { padding-top: 100px; }
}

/* --- Sturdier footer --- */
footer { background: var(--bg-soft); border-top: 1px solid var(--border); padding: 4rem 0 2.25rem; margin-top: 5rem; }
.footer-grid { padding-bottom: 2.75rem; border-bottom: 1px solid var(--border); margin-bottom: 1.75rem; }
.footer-h { letter-spacing: 0.02em; }
.footer-bottom { border-top: 0; padding-top: 0; align-items: center; }
.footer-bottom-meta { display: flex; align-items: center; gap: 1.25rem; flex-wrap: wrap; }
.footer-bottom-meta .footer-tag-min { color: var(--text-mute); }

/* --- Footer language selector (Mullvad-style, opens upward) --- */
.footer-lang .lang-select-btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: #fff; border: 1px solid var(--border); border-radius: 8px;
  padding: 0.5rem 0.8rem;
  font-family: var(--sans); font-size: 0.82rem; font-weight: 600; letter-spacing: 0;
  color: var(--text-sub); box-shadow: var(--shadow-sm);
}
.footer-lang .lang-select-btn:hover { color: var(--heading); border-color: var(--border-hover); }
.footer-lang .lang-chev { opacity: 0.5; transition: transform 0.15s; }
.footer-lang.open .lang-chev { transform: rotate(180deg); }
.footer-lang .lang-select-btn svg:first-child { opacity: 0.8; }

/* open upward */
.lang-up .lang-select-menu {
  top: auto; bottom: calc(100% + 8px);
  min-width: 150px; padding: 0.35rem;
  background: #fff; border: 1px solid var(--border); border-radius: 10px;
  box-shadow: var(--shadow-md);
}
.lang-up .lang-select-menu button {
  font-family: var(--sans); font-size: 0.85rem; font-weight: 500; letter-spacing: 0;
  color: var(--text-sub); padding: 0.55rem 0.7rem; border-radius: 6px;
}
.lang-up .lang-select-menu button:hover,
.lang-up .lang-select-menu button.active { color: var(--heading); background: var(--bg-soft); }

@media (max-width: 560px) {
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 1.25rem; }
}
/* only the chevron rotates when footer lang menu opens (not the globe) */
.footer-lang.open .lang-select-btn svg { transform: none; }
.footer-lang.open .lang-chev { transform: rotate(180deg) !important; }

/* =========================================================
   Depth pass — dimensional light (no glow, just elevation)
   ========================================================= */

/* subtle neutral backdrop behind hero for layering */
.hero-glow {
  display: block;
  background: radial-gradient(ellipse 60% 50% at 50% 35%, rgba(17,19,23,0.05), transparent 70%);
  opacity: 0.9; animation: none; height: 620px;
}

/* Cards: faint top-light gradient + stronger elevation + hover lift */
.linear-card, .fig-card, .use-cell, .step, .cloud-cell,
.sec-item, .incl-cell, .plan-card, .stat-cell {
  background-image: linear-gradient(180deg, #FFFFFF 0%, #FBFBFC 100%);
}
.linear-card { box-shadow: var(--shadow-md); transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease), border-color 0.18s; }
.linear-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: var(--border-hover); }

/* grids get a real lifted shadow, not a hairline */
.fig-grid, .use-grid, .step-grid, .cloud-row, .sec-grid,
.incl-grid, .plan-grid, .stat-strip, .region-row, .stat-row {
  box-shadow: var(--shadow-md);
}

/* Security band: layered panel with gradient + depth */
.sec-band {
  background: linear-gradient(180deg, #FFFFFF 0%, var(--bg-soft) 100%);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
}
.sec-shield { box-shadow: var(--shadow-sm); }

/* Product mockup: 3D-tilted, floating with a layered ground shadow */
.app-mock {
  transform: perspective(2400px) rotateX(3deg);
  transform-origin: center top;
  box-shadow:
    0 2px 6px rgba(16,18,22,0.06),
    0 18px 40px rgba(16,18,22,0.12),
    0 44px 90px rgba(16,18,22,0.16);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.app-mock:hover {
  transform: perspective(2400px) rotateX(0deg) translateY(-4px);
  box-shadow:
    0 4px 10px rgba(16,18,22,0.07),
    0 24px 50px rgba(16,18,22,0.14),
    0 56px 110px rgba(16,18,22,0.18);
}
.am-row { transition: border-color 0.15s, box-shadow 0.15s; }
.am-row:hover { border-color: var(--border-hover); box-shadow: var(--shadow-sm); }

/* Buttons: a touch more depth */
.btn-primary { box-shadow: 0 1px 2px rgba(16,18,22,0.2), 0 4px 12px rgba(16,18,22,0.18); }
.btn-primary:hover { box-shadow: 0 2px 4px rgba(16,18,22,0.22), 0 10px 24px rgba(16,18,22,0.22); }

/* flatten the tilt on small screens */
@media (max-width: 760px) {
  .app-mock { transform: none; }
  .app-mock:hover { transform: translateY(-2px); }
}

/* =========================================================
   Sub-page light fixes (plans / architecture / tech / projects)
   ========================================================= */

/* inline code → light chip */
.arch-body code, .tech-body code, .terms-body code {
  background: var(--bg-soft); border: 1px solid var(--border); color: var(--heading);
}

/* tier badges — neutralize indigo to grayscale */
.tier-default { background: var(--bg-soft); color: var(--text-sub); border: 1px solid var(--border); }
.tier-op  { background: #E7E9ED; color: var(--heading); border: 1px solid var(--border); }
.tier-vault { background: var(--heading); color: #fff; border: 1px solid var(--heading); }
.tech-tier { font-family: var(--sans); letter-spacing: 0; }

/* honest callout box → light */
.tech-honest { background: var(--bg-soft); border-left: 3px solid var(--border-hover); border-radius: 8px; }
.tech-honest p { color: var(--text-sub); }

/* plans: featured card — neutral tint, no indigo */
.plan-card.featured { background: linear-gradient(180deg, #F4F5F7 0%, #FFFFFF 55%); }
.plan-card.featured::before { background: var(--heading); opacity: 1; }
.plan-popular { color: var(--heading); }
.plan-specs li::before { background: var(--text-mute); }

/* architecture: stat values / region dots stay readable */
.stat-row .v, .stat-val { color: var(--heading); }
.region-name::before { box-shadow: none; }

/* faq dividers, etc. inherit --border (already light) */

/* =========================================================
   Full-page ambient background — fixed, behind everything
   ========================================================= */
#pageCvs {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.9;
}
.page-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.page-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(72px);
}
.page-orb-wrap {
  position: absolute;
  inset: -30%;
  width: 160%;
  height: 160%;
  will-change: transform;
}
.page-orb-1 {
  width: 960px; height: 820px;
  background: radial-gradient(circle, rgba(94,106,210,0.26) 0%, transparent 62%);
  top: -10%; left: -15%;
  animation: orbDrift1 22s ease-in-out infinite;
}
.page-orb-2 {
  width: 740px; height: 640px;
  background: radial-gradient(circle, rgba(34,180,140,0.19) 0%, transparent 62%);
  top: 10%; right: -10%;
  animation: orbDrift2 27s ease-in-out infinite;
}
.page-orb-3 {
  width: 620px; height: 500px;
  background: radial-gradient(circle, rgba(120,100,220,0.17) 0%, transparent 62%);
  top: 45%; left: 22%;
  animation: orbDrift3 19s ease-in-out infinite;
}
.page-orb-4 {
  width: 500px; height: 400px;
  background: radial-gradient(circle, rgba(60,180,200,0.13) 0%, transparent 62%);
  bottom: -5%; right: 20%;
  animation: orbDrift4 25s ease-in-out infinite;
}
@keyframes orbDrift1 {
  0%,100% { transform: translate(0,0) scale(1); }
  30%      { transform: translate(90px,70px) scale(1.08); }
  65%      { transform: translate(-50px,100px) scale(0.94); }
}
@keyframes orbDrift2 {
  0%,100% { transform: translate(0,0) scale(1); }
  35%      { transform: translate(-110px,50px) scale(1.10); }
  70%      { transform: translate(40px,-70px) scale(0.93); }
}
@keyframes orbDrift3 {
  0%,100% { transform: translate(0,0) scale(1); }
  45%      { transform: translate(80px,-90px) scale(1.12); }
  80%      { transform: translate(-60px,40px) scale(0.95); }
}
@keyframes orbDrift4 {
  0%,100% { transform: translate(0,0) scale(1); }
  50%      { transform: translate(-70px,-80px) scale(1.09); }
}
@media (prefers-reduced-motion: reduce) {
  .page-orb { animation: none !important; }
}