/* style.css — magnetto.io landing page */

:root {
  --c-primary:    #FFC400;
  --c-secondary:  #3A3F47;
  --c-dark:       #1A1D21;
  --c-tertiary:   #E87722;
  --c-light:      #F5F5F0;
  --c-medium:     #6B7280;
  --c-success:    #2E7D32;
  --c-danger:     #C62828;

  --c-dark-2:     #25282E;
  --c-dark-3:     #2F333A;
  --c-line-light: #E5E2D9;
  --c-ink:        #14171A;
  --c-ink-2:      #4B5260;
  --c-on-yellow:  #3A2D00;

  --font-display: 'Space Grotesk', 'Manrope', 'Inter', system-ui, sans-serif;
  --font-sans:    'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  --maxw: 1200px;
  --pad-x: clamp(20px, 4vw, 56px);
  --radius-sm: 6px;
  --radius:    10px;
  --radius-lg: 16px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  background: var(--c-light);
  color: var(--c-ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-size: 16px;
  line-height: 1.55;
}
a { color: inherit; }

/* ── Utility ── */
.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-primary);
  margin: 0 0 18px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 22px; height: 1px;
  background: currentColor;
  opacity: .8;
}
.eyebrow.on-light { color: var(--c-secondary); }

.h-display {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.04;
  margin: 0;
}
.h-section {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.018em;
  line-height: 1.08;
  font-size: clamp(32px, 4.4vw, 52px);
  margin: 0 0 18px;
}
.lead {
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.55;
  color: var(--c-ink-2);
  max-width: 60ch;
  margin: 0 0 28px;
}
.lead.on-dark { color: rgba(255,255,255,.72); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 15px;
  padding: 14px 22px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform .15s ease, background .15s ease, border-color .15s ease, color .15s ease, box-shadow .15s ease;
  line-height: 1;
}
.btn-primary {
  background: var(--c-primary);
  color: var(--c-on-yellow);
  box-shadow: 0 1px 0 rgba(0,0,0,.06), inset 0 1px 0 rgba(255,255,255,.5);
}
.btn-primary:hover { background: #FFD43A; transform: translateY(-1px); }
.btn-primary .arrow { transition: transform .2s ease; display: inline-flex; }
.btn-primary:hover .arrow { transform: translate(2px,-2px); }

.btn-ghost-dark {
  background: transparent;
  color: rgba(255,255,255,.92);
  border-color: rgba(255,255,255,.18);
}
.btn-ghost-dark:hover { border-color: rgba(255,255,255,.36); background: rgba(255,255,255,.04); }

.btn-ghost-light {
  background: transparent;
  color: var(--c-ink);
  border-color: rgba(20,23,26,.16);
}
.btn-ghost-light:hover { background: rgba(20,23,26,.04); border-color: rgba(20,23,26,.3); }

.btn-dark { background: var(--c-secondary); color: #fff; }
.btn-dark:hover { background: #2A2E34; transform: translateY(-1px); }
.btn-sm { font-size: 13px; border-radius: 8px; }
.btn-login { font-size: 13px; border-radius: 8px; font-family: var(--font-mono); text-transform: uppercase;}

/* ── Sections ── */
.section { padding: clamp(72px, 9vw, 128px) 0; }
.section-dark   { background: var(--c-dark);    color: #fff; }
.section-light  { background: var(--c-light);   color: var(--c-ink); }
.section-yellow { background: var(--c-primary); color: var(--c-on-yellow); }

/* ── Hero bg ── */
.hero-bg {
  position: absolute; inset: 0;
  background-image:
    radial-gradient(800px 400px at 80% -10%, rgba(255,196,0,.10), transparent 60%),
    radial-gradient(600px 500px at -10% 110%, rgba(232,119,34,.06), transparent 60%);
  pointer-events: none;
}
.grid-overlay {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(900px 600px at 60% 30%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(900px 600px at 60% 30%, #000 30%, transparent 80%);
  pointer-events: none;
}

/* ── Phone ── */
.phone {
  width: 100%;
  aspect-ratio: 9/19;
  border-radius: 28px;
  background: #0E1013;
  border: 1px solid #2A2F36;
  padding: 8px;
  box-shadow: 0 30px 80px rgba(0,0,0,.6), 0 6px 0 rgba(0,0,0,.4);
  position: relative;
}
.phone-screen {
  width: 100%; height: 100%;
  background: #15181C;
  border-radius: 22px;
  overflow: hidden;
  position: relative;
}

/* ── Mock UI ── */
.mock-statusbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 16px;
  font-family: var(--font-mono); font-size: 10px;
  color: rgba(255,255,255,.6);
}
.mock-row {
  padding: 12px 14px;
  border-top: 1px solid rgba(255,255,255,.06);
  font-size: 11px;
  color: rgba(255,255,255,.8);
  display: flex; justify-content: space-between; align-items: center;
  gap: 8px;
}
.mock-row .meta { color: rgba(255,255,255,.45); font-family: var(--font-mono); font-size: 10px; }

.chip {
  display: inline-flex; align-items: center;
  padding: 3px 8px; border-radius: 999px;
  font-size: 10px; font-weight: 600;
  font-family: var(--font-mono); letter-spacing: 0.04em; text-transform: uppercase;
  background: rgba(255,196,0,.16); color: var(--c-primary);
  border: 1px solid rgba(255,196,0,.32);
  white-space: nowrap;
}
.chip-ok   { background: rgba(46,125,50,.18);  color: #6FCB75; border-color: rgba(46,125,50,.35); }
.chip-wait { background: rgba(255,255,255,.06); color: rgba(255,255,255,.65); border-color: rgba(255,255,255,.12); }

/* ── Cards ── */
.card-light {
  background: #fff;
  border: 1px solid var(--c-line-light);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card-light:hover { transform: translateY(-2px); border-color: #D8D4C7; box-shadow: 0 10px 30px rgba(20,23,26,.06); }
.card-dark {
  background: #21252B;
  border: 1px solid var(--c-dark-3);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.idx { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em; color: var(--c-medium); }

.icon-tile {
  width: 44px; height: 44px; border-radius: 10px;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(255,196,0,.14);
  color: var(--c-secondary);
  border: 1px solid rgba(255,196,0,.32);
  margin-bottom: 18px;
}
.icon-tile.on-dark { background: rgba(255,196,0,.12); color: var(--c-primary); border-color: rgba(255,196,0,.28); }

/* ── FAQ ── */
.faq-item { border-top: 1px solid var(--c-line-light); }
.faq-item:last-child { border-bottom: 1px solid var(--c-line-light); }
.faq-q {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 24px; padding: 22px 0;
  cursor: pointer;
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(17px, 1.5vw, 20px);
  letter-spacing: -0.01em;
  color: var(--c-ink); user-select: none;
}
.faq-q .plus {
  flex-shrink: 0; width: 28px; height: 28px;
  border-radius: 50%;
  border: 1px solid var(--c-line-light);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 14px; color: var(--c-ink);
  transition: transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
.faq-item.open .faq-q .plus {
  background: var(--c-primary); border-color: var(--c-primary);
  transform: rotate(45deg); color: var(--c-on-yellow);
}
.faq-a {
  max-height: 0; overflow: hidden;
  transition: max-height .35s ease, padding .35s ease;
  color: var(--c-ink-2); font-size: 16px; line-height: 1.6; max-width: 72ch;
}
.faq-item.open .faq-a { max-height: 600px; padding: 0 0 24px; }

/* ── Tabs ── */
.tabs-bar {
  display: flex; gap: 4px; flex-wrap: wrap;
  padding: 6px;
  background: #fff; border: 1px solid var(--c-line-light);
  border-radius: 12px; margin-bottom: 36px;
}
.tab {
  flex: 1 1 auto; padding: 14px 18px; border-radius: 8px;
  font-weight: 600; font-size: 14px; color: var(--c-ink-2);
  cursor: pointer; border: 1px solid transparent;
  display: flex; align-items: center; gap: 10px;
  transition: all .15s ease; white-space: nowrap;
}
.tab:hover { color: var(--c-ink); background: var(--c-light); }
.tab.active { background: var(--c-dark); color: #fff; border-color: var(--c-dark); }
.tab .tab-num { font-family: var(--font-mono); font-size: 11px; opacity: .7; }

/* ── Sector content ── */
.sector-content {
  background: #fff; border: 1px solid var(--c-line-light);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 48px);
  display: grid; grid-template-columns: 1.1fr 1fr;
  gap: clamp(28px, 4vw, 56px); align-items: center;
}
@media (max-width: 880px) { .sector-content { grid-template-columns: 1fr; } }

/* ── Footer ── */
.footer { background: var(--c-dark); color: rgba(208,211,216,.85); padding: 72px 0 36px; }
.footer a { text-decoration: none; transition: color .15s; }
.footer a:hover { color: #fff; }

/* ── Modal ── */
.modal-back {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(10,12,14,.66);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  animation: fadeIn .2s ease both;
}
.modal-back.hidden { display: none; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal {
  background: #fff; width: 100%; max-width: 560px;
  border-radius: 18px; padding: 32px;
  box-shadow: 0 30px 80px rgba(0,0,0,.4);
  animation: slideUp .25s cubic-bezier(.2,.7,.2,1) both;
  max-height: calc(100vh - 48px); overflow: auto;
}
@keyframes slideUp { from { transform: translateY(12px); opacity: 0; } to { transform: none; opacity: 1; } }

.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field label { font-size: 13px; font-weight: 500; color: var(--c-ink-2); }
.field input, .field select, .field textarea {
  font-family: inherit; font-size: 15px;
  padding: 11px 14px; border-radius: 8px;
  border: 1px solid var(--c-line-light); background: #fafaf7;
  color: var(--c-ink); outline: none;
  transition: border .15s ease, background .15s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--c-primary); background: #fff;
}

/* ── Header ── */
.hdr {
  position: sticky; top: 0; z-index: 50;
  background: rgba(26,29,33,.72);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  backdrop-filter: blur(20px) saturate(160%);
  border-bottom: 1px solid rgba(255,255,255,.06);
  color: #fff;
}
.hdr-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.hdr-nav { display: flex; align-items: center; gap: 28px; }
.hdr-nav a { font-size: 14px; text-decoration: none; color: rgba(255,255,255,.7); transition: color .15s; }
.hdr-nav a:hover { color: #fff; }
@media (max-width: 880px) { .hdr-nav { display: none; } }

/* ── Logo ── */
.logo {
  font-family: var(--font-display); font-weight: 700; font-size: 20px;
  letter-spacing: -0.02em; color: var(--c-primary);
  display: inline-flex; align-items: center; gap: 8px; text-decoration: none;
}
.logo .dot { width: 8px; height: 8px; background: var(--c-primary); border-radius: 2px; transform: rotate(45deg); }
.logo .io  { color: rgba(255,255,255,.45); font-weight: 500; }

/* ── Check list ── */
.check-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 16px; }
.check-list li { display: flex; gap: 14px; align-items: flex-start; line-height: 1.5; }
.check-list .mark {
  flex-shrink: 0; width: 22px; height: 22px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; margin-top: 2px;
}
.check-list .mark.yes { background: rgba(46,125,50,.18); color: #6FCB75; border: 1px solid rgba(46,125,50,.4); }
.check-list .mark.no  { background: rgba(255,255,255,.05); color: rgba(255,255,255,.55); border: 1px solid rgba(255,255,255,.12); }

/* ── Misc ── */
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--c-medium); padding: 6px 10px;
  border: 1px solid var(--c-line-light); background: #fff; border-radius: 999px;
}
.pill .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--c-success); box-shadow: 0 0 0 4px rgba(46,125,50,.15); }
.mono { font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.02em; color: var(--c-medium); }

/* ── Diagram ── */
.diagram {
  display: grid; grid-template-columns: repeat(4,1fr); gap: 8px;
  background: var(--c-dark); border-radius: var(--radius-lg); padding: 8px; color: #fff;
}
@media (max-width: 880px) { .diagram { grid-template-columns: 1fr 1fr; } }
.diagram-step {
  padding: 20px 18px; border-radius: 12px;
  background: #21252B; border: 1px solid #2F333A;
  position: relative; min-height: 160px;
}
.diagram-step .step-num { font-family: var(--font-mono); font-size: 11px; color: var(--c-primary); letter-spacing: 0.08em; }
.diagram-step .step-title { font-family: var(--font-display); font-weight: 600; font-size: 17px; margin: 4px 0 12px; }
.diagram-step ul { margin: 0; padding-left: 16px; font-size: 13px; color: rgba(255,255,255,.65); }
.diagram-step ul li { margin-bottom: 4px; }
.diagram-step .magnetto-tag {
  position: absolute; bottom: 12px; left: 18px;
  font-family: var(--font-mono); font-size: 10px; color: var(--c-primary); letter-spacing: 0.06em;
}
.diagram-arrow {
  position: absolute; right: -16px; top: 50%; transform: translateY(-50%);
  color: var(--c-primary); z-index: 2;
}

/* ── Field-type chips ── */
.ft-chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 14px;
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.10);
  border-radius: 10px; font-size: 14px; color: rgba(255,255,255,.88);
}
.ft-chip.featured { background: rgba(255,196,0,.10); border-color: rgba(255,196,0,.32); color: #fff; }
.ft-chip .ft-icon { width: 18px; height: 18px; color: var(--c-primary); }

/* ── Yellow callout ── */
.yellow-callout { background: var(--c-primary); color: var(--c-on-yellow); border-radius: var(--radius-lg); padding: 28px; }
.yellow-callout h4 { font-family: var(--font-display); font-size: 20px; font-weight: 700; margin: 0 0 8px; letter-spacing: -0.01em; }

/* ── Placeholders ── */
.ph {
  position: relative; overflow: hidden;
  background:
    repeating-linear-gradient(135deg, rgba(255,255,255,.04) 0 10px, rgba(255,255,255,0) 10px 20px),
    linear-gradient(180deg, #2A2F36, #1F2329);
  border: 1px solid rgba(255,255,255,.08); border-radius: 14px;
}
.ph-light {
  background:
    repeating-linear-gradient(135deg, rgba(20,23,26,.045) 0 10px, rgba(20,23,26,0) 10px 20px),
    #ECE9DF;
  border: 1px solid var(--c-line-light);
}
.ph-label {
  position: absolute; top: 14px; left: 14px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase;
  color: rgba(255,255,255,.55); padding: 4px 8px;
  border: 1px solid rgba(255,255,255,.18); border-radius: 4px; background: rgba(0,0,0,.25);
}
.ph-light .ph-label { color: var(--c-ink-2); border-color: rgba(20,23,26,.18); background: rgba(255,255,255,.55); }

/* ── Features grid hover ── */
.feat-cell { background: #fff; padding: 32px; transition: background .15s; }
.feat-cell:hover { background: #fcfbf6; }

/* ── Focus ── */
:focus:not(:focus-visible) { outline: none; }
:focus-visible { outline: 2px solid var(--c-primary); outline-offset: 2px; border-radius: 4px; }

/* ── Responsive ── */
@media (max-width: 980px) {
  .hero-grid   { grid-template-columns: 1fr !important; }
  .hero-phones { min-height: 620px !important; }
  .two-col     { grid-template-columns: 1fr !important; }
  .editor-grid { grid-template-columns: 1fr !important; }
  .case-grid   { grid-template-columns: 1fr !important; }
}
@media (max-width: 880px) {
  .faq-grid > div:first-child { position: static !important; }
  .faq-grid { grid-template-columns: 1fr !important; }
  .footer-grid { grid-template-columns: 1fr 1fr !important; }
}
@media (max-width: 560px) {
  .hero-phones { min-height: 460px !important; transform: scale(.85); transform-origin: top center; }
}
@media (max-width: 520px) { .form-grid { grid-template-columns: 1fr !important; } }
@media (max-width: 480px) {
  .logo img { height: 36px !important; }
  .hdr-lang-btn { padding: 3px 5px !important; font-size: 10px !important; }
  .btn-login { padding: 8px 12px; font-size: 12px; }
}