/* Briar Jessica - shared design system */

:root {
  --pink: #ff2e7e;
  --pink-soft: #ff5c9a;
  --pink-tint: #fff0f6;
  --black: #0a0a0a;
  --ink: #141414;
  --grey-900: #1c1c1c;
  --grey-800: #262626;
  --grey-600: #6b6b6b;
  --grey-400: #a3a3a3;
  --grey-200: #e4e4e4;
  --grey-100: #f4f4f4;
  --white: #ffffff;
  --max: 1120px;
  --radius: 18px;
  --glow: 0 0 28px rgba(255,46,126,0.45);
  --shadow: 0 18px 44px rgba(0,0,0,0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { max-width: 100%; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* ---------- Nav ---------- */
header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--grey-800);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.nav .logo img { height: 38px; display: block; image-rendering: -webkit-optimize-contrast; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a {
  color: var(--grey-200); text-decoration: none; font-size: 15px;
  font-weight: 500; transition: color .15s;
}
.nav-links a:hover { color: var(--white); }
.nav-cta {
  background: var(--pink); color: var(--white) !important;
  padding: 9px 18px; border-radius: 999px; font-weight: 600 !important;
  box-shadow: var(--glow);
}
.nav-cta:hover { background: var(--pink-soft); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; text-decoration: none; font-weight: 700;
  font-size: 16px; padding: 15px 28px; border-radius: 999px;
  transition: transform .12s, background .15s, box-shadow .15s; cursor: pointer;
  border: none; font-family: inherit;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--pink); color: var(--white); box-shadow: var(--glow); }
.btn-primary:hover { background: var(--pink-soft); }
.btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--grey-200); }
.btn-ghost:hover { border-color: var(--pink); color: var(--pink); }
.btn-ghost.on-dark { color: var(--white); border-color: var(--grey-800); }
.btn-ghost.on-dark:hover { border-color: var(--pink); color: var(--pink); }
.btn-dark { background: var(--black); color: var(--white); }
.btn-dark:hover { background: var(--grey-900); }
.btn-sm { padding: 11px 20px; font-size: 15px; }

/* ---------- Section + type ---------- */
section { padding: 88px 0; }
.eyebrow {
  display: inline-block; color: var(--pink); font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase; font-size: 13px;
  margin-bottom: 18px;
}
h1 { font-size: clamp(40px, 6vw, 68px); font-weight: 900; line-height: 1.04; letter-spacing: -0.02em; }
h2 { font-size: clamp(30px, 4vw, 46px); font-weight: 800; line-height: 1.1; letter-spacing: -0.02em; }
.hl { color: var(--pink); }
.lead { font-size: clamp(18px, 2.2vw, 21px); color: var(--grey-600); line-height: 1.55; }

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(circle at 12% 0%, rgba(255,46,126,0.28), transparent 42%),
    radial-gradient(circle at 95% 95%, rgba(255,46,126,0.18), transparent 48%),
    var(--black);
  color: var(--white);
  padding: 92px 0 96px;
}
.hero .lead { color: var(--grey-200); }
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 56px; align-items: center; }
.hero h1 { max-width: 16ch; }
.hero p.lead { margin-top: 24px; max-width: 50ch; }
.hero-actions { margin-top: 36px; display: flex; gap: 14px; flex-wrap: wrap; }
.hero-portrait {
  border-radius: var(--radius); overflow: hidden; aspect-ratio: 4/5;
  background: linear-gradient(160deg, #1a1a1a, #0d0d0d);
  border: 1px solid var(--grey-800); box-shadow: 0 0 60px rgba(255,46,126,0.18);
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.hero-portrait img { width: 100%; height: 100%; object-fit: contain; object-position: center bottom; }
.hero-portrait .ph { color: var(--grey-600); font-size: 14px; text-align: center; padding: 24px; }

/* ---------- About strip ---------- */
.about { background: var(--white); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.about-row2 { margin-top: 64px; }
.about-portrait {
  border-radius: var(--radius); overflow: hidden; aspect-ratio: 4/5;
  background: linear-gradient(160deg, #1a1a1a, #0d0d0d);
  border: 1px solid var(--grey-800); box-shadow: 0 0 60px rgba(255,46,126,0.18);
}
.about-portrait img { width: 100%; height: 100%; object-fit: contain; object-position: center bottom; display: block; }
.about p { font-size: 18px; color: var(--grey-900); margin-top: 18px; max-width: 52ch; }
.about .facts { display: flex; gap: 40px; margin-top: 28px; flex-wrap: wrap; }
.about .facts .big { font-size: 34px; font-weight: 900; color: var(--pink); letter-spacing: -0.02em; }
.about .facts .cap { color: var(--grey-600); font-size: 14px; margin-top: 4px; }

/* ---------- Tools hub ---------- */
.tools { background: var(--grey-100); }
.tools .head { max-width: 640px; margin-bottom: 48px; }
.tools .head p { margin-top: 16px; }
.tool-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.tool-card {
  background: var(--white); border-radius: var(--radius); padding: 30px 28px;
  border: 1px solid var(--grey-200); text-decoration: none; color: var(--ink);
  display: flex; flex-direction: column; transition: transform .15s, box-shadow .15s, border-color .15s;
}
.tool-card:hover { transform: translateY(-4px); box-shadow: 0 18px 44px rgba(255,46,126,0.16); border-color: var(--pink); }
.tool-card .ic {
  width: 46px; height: 46px; border-radius: 12px; background: var(--black);
  display: flex; align-items: center; justify-content: center; margin-bottom: 20px;
  box-shadow: var(--glow);
}
.tool-card .ic svg { width: 24px; height: 24px; stroke: var(--pink); fill: none; stroke-width: 2; }
.tool-card h3 { font-size: 20px; font-weight: 800; letter-spacing: -0.01em; }
.tool-card p { margin-top: 10px; color: var(--grey-600); font-size: 15px; flex: 1; }
.tool-card .go { margin-top: 18px; color: var(--pink); font-weight: 700; font-size: 15px; }
.tool-card.soon { opacity: .65; pointer-events: none; }
.tool-card.soon .go { color: var(--grey-400); }

/* ---------- CTA band ---------- */
.cta-band {
  background: radial-gradient(circle at 50% 120%, rgba(255,255,255,0.18), transparent 55%), var(--pink);
  color: var(--white); text-align: center;
}
.cta-band h2 { color: var(--white); margin: 0 auto; max-width: 20ch; }
.cta-band p { margin: 18px auto 34px; font-size: 19px; max-width: 52ch; color: var(--pink-tint); }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.cta-band .btn-ghost { color: var(--white); border-color: rgba(255,255,255,0.6); }
.cta-band .btn-ghost:hover { border-color: #fff; background: rgba(255,255,255,0.12); color: #fff; }

/* ---------- Footer ---------- */
footer { background: var(--black); color: var(--grey-400); padding: 54px 0 38px; }
.foot-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 32px; flex-wrap: wrap; }
footer .logo img { height: 28px; }
.foot-links { display: flex; gap: 26px; flex-wrap: wrap; }
.foot-links a { color: var(--grey-200); text-decoration: none; font-size: 15px; font-weight: 500; }
.foot-links a:hover { color: var(--pink); }
.foot-bottom { margin-top: 38px; padding-top: 22px; border-top: 1px solid var(--grey-800); font-size: 14px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }

/* ---------- Tool pages ---------- */
.tool-hero { background: var(--black); color: var(--white); padding: 64px 0 56px; }
.tool-hero .crumb { font-size: 14px; color: var(--grey-400); margin-bottom: 18px; }
.tool-hero .crumb a { color: var(--grey-400); text-decoration: none; }
.tool-hero .crumb a:hover { color: var(--pink); }
.tool-hero h1 { font-size: clamp(32px, 4.5vw, 50px); max-width: 18ch; }
.tool-hero p { margin-top: 18px; color: var(--grey-200); font-size: 18px; max-width: 60ch; }

.tool-body { padding: 56px 0 88px; background: var(--grey-100); }
.calc { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: start; }
.panel { background: var(--white); border: 1px solid var(--grey-200); border-radius: var(--radius); padding: 32px; }
.panel h2 { font-size: 20px; font-weight: 800; letter-spacing: 0; margin-bottom: 6px; }
.panel .sub { color: var(--grey-600); font-size: 14px; margin-bottom: 22px; }

.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 600; font-size: 15px; margin-bottom: 7px; }
.field .hint { font-weight: 400; color: var(--grey-400); font-size: 13px; }
.input-wrap { position: relative; display: flex; align-items: center; }
.input-wrap .pre, .input-wrap .post {
  position: absolute; color: var(--grey-600); font-weight: 600; font-size: 15px; pointer-events: none;
}
.input-wrap .pre { left: 16px; }
.input-wrap .post { right: 16px; }
.field input[type="number"], .field select {
  width: 100%; padding: 13px 16px; font-size: 16px; font-family: inherit;
  border: 1px solid var(--grey-200); border-radius: 12px; background: var(--white); color: var(--ink);
  transition: border-color .15s, box-shadow .15s;
}
.field .input-wrap.has-pre input { padding-left: 30px; }
.field .input-wrap.has-post input { padding-right: 42px; }
.field input:focus, .field select:focus { outline: none; border-color: var(--pink); box-shadow: 0 0 0 3px rgba(255,46,126,0.15); }

.results { background: var(--black); color: var(--white); border-radius: var(--radius); padding: 32px; border: 1px solid var(--grey-800); }
.results h2 { color: var(--white); font-size: 20px; font-weight: 800; letter-spacing: 0; margin-bottom: 22px; }
.headline-metric { margin-bottom: 24px; }
.headline-metric .v { font-size: clamp(40px, 6vw, 58px); font-weight: 900; color: var(--pink); letter-spacing: -0.02em; line-height: 1; text-shadow: var(--glow); }
.headline-metric .l { color: var(--grey-400); font-size: 15px; margin-top: 8px; }
.metric-row { display: flex; justify-content: space-between; align-items: baseline; padding: 14px 0; border-bottom: 1px solid var(--grey-800); gap: 16px; }
.metric-row:last-child { border-bottom: none; }
.metric-row .l { color: var(--grey-400); font-size: 15px; }
.metric-row .v { font-weight: 800; font-size: 19px; }
.metric-row .v.pos { color: #34d399; }
.metric-row .v.neg { color: #fb7185; }
.note { margin-top: 22px; padding: 16px; background: var(--grey-900); border-radius: 12px; font-size: 14px; color: var(--grey-200); line-height: 1.5; }
.note b { color: var(--pink); }

.tool-cta { text-align: center; margin-top: 56px; }
.tool-cta p { color: var(--grey-600); margin-bottom: 16px; font-size: 17px; }

/* Safe zone checker specifics */
.sz-controls { display: flex; flex-wrap: wrap; gap: 16px; align-items: flex-end; margin-bottom: 24px; }
.sz-controls .field { margin-bottom: 0; min-width: 200px; }
.sz-stage { background: var(--white); border: 1px solid var(--grey-200); border-radius: var(--radius); padding: 24px; text-align: center; }
.sz-canvas-holder { display: inline-block; max-width: 100%; }
#szCanvas { max-width: 100%; height: auto; border-radius: 10px; background: #111; }
.sz-drop {
  border: 2px dashed var(--grey-200); border-radius: 14px; padding: 48px 24px; text-align: center;
  color: var(--grey-600); cursor: pointer; transition: border-color .15s, background .15s;
}
.sz-drop:hover, .sz-drop.drag { border-color: var(--pink); background: var(--pink-tint); }
.sz-legend { display: flex; gap: 22px; flex-wrap: wrap; justify-content: center; margin-top: 20px; font-size: 14px; color: var(--grey-600); }
.sz-legend span { display: inline-flex; align-items: center; gap: 8px; }
.sz-legend i { width: 16px; height: 16px; border-radius: 4px; display: inline-block; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-grid, .about-grid, .calc { grid-template-columns: 1fr; gap: 36px; }
  .hero-portrait, .about-portrait { max-width: 380px; }
  .about-row2 { margin-top: 40px; }
  .about-row2 .about-portrait { order: -1; }
  .tool-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .tool-grid { grid-template-columns: 1fr; }
  .nav-links .hide-mobile { display: none; }
  section { padding: 60px 0; }
  .hero { padding: 64px 0 68px; }
}