/* ============================================================
   ISAC LACERDA — DESIGN SYSTEM
   Sprint Master · Theme tokens, typography, primitives
   ============================================================
   3 palettes available via data-palette attribute on <html>:
   - vogue   (default) — Vogue Cream & Bordeaux
   - brutal             — Brutalist Editorial (carmín)
   - brasil             — Soft Brasil-Modernismo (musgo)
   ============================================================ */

:root,
:root[data-palette="vogue"] {
  --is-bg:           #F4EFE6;
  --is-bg-2:         #EDE6D8;
  --is-bg-deep:      #E4DBC8;
  --is-card:         #FBF8F2;
  --is-card-2:       #F7F2E7;
  --is-text:         #1F1A17;
  --is-text-2:       #6B5F54;
  --is-text-3:       #A39689;
  --is-accent:       #5C1A2B;        /* bordeaux */
  --is-accent-deep:  #3D0E1C;
  --is-accent-light: #7D2E40;
  --is-accent-warm:  #C9A876;        /* champagne */
  --is-border:       rgba(92,26,43,.10);
  --is-border-soft:  rgba(92,26,43,.06);
  --is-hairline:     rgba(31,26,23,.14);
  --is-hairline-soft:rgba(31,26,23,.06);
  --is-shadow:       0 1px 0 rgba(92,26,43,.04), 0 20px 50px -30px rgba(31,26,23,.18);
  --is-noise-opacity: .035;
}

:root[data-palette="brutal"] {
  --is-bg:           #F2EDE3;
  --is-bg-2:         #E9E2D2;
  --is-bg-deep:      #DED4BE;
  --is-card:         #FAF6EC;
  --is-card-2:       #F4EEDE;
  --is-text:         #0A0A0A;
  --is-text-2:       #4B453A;
  --is-text-3:       #7A6F62;
  --is-accent:       #D9263F;
  --is-accent-deep:  #A91929;
  --is-accent-light: #E94B5F;
  --is-accent-warm:  #C9A876;
  --is-border:       rgba(217,38,63,.12);
  --is-border-soft:  rgba(10,10,10,.08);
  --is-hairline:     rgba(10,10,10,.18);
  --is-hairline-soft:rgba(10,10,10,.08);
  --is-shadow:       0 1px 0 rgba(217,38,63,.04), 0 18px 48px -30px rgba(10,10,10,.20);
  --is-noise-opacity: .04;
}

:root[data-palette="brasil"] {
  --is-bg:           #EFE9DC;
  --is-bg-2:         #E6DFCD;
  --is-bg-deep:      #D9D0B9;
  --is-card:         #FAF5EB;
  --is-card-2:       #F4EEDF;
  --is-text:         #20221E;
  --is-text-2:       #5A5C53;
  --is-text-3:       #8A8C81;
  --is-accent:       #5C1A2B;        /* bordeaux brasileiro */
  --is-accent-deep:  #3D0E1C;
  --is-accent-light: #7D2E40;
  --is-accent-warm:  #3E5B45;        /* verde-musgo Burle Marx */
  --is-border:       rgba(62,91,69,.12);
  --is-border-soft:  rgba(32,34,30,.06);
  --is-hairline:     rgba(32,34,30,.14);
  --is-hairline-soft:rgba(32,34,30,.06);
  --is-shadow:       0 1px 0 rgba(62,91,69,.04), 0 20px 50px -30px rgba(32,34,30,.18);
  --is-noise-opacity: .035;
}

/* ── Reset / base ───────────────────────────────────────── */
*,*::before,*::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--is-bg);
  color: var(--is-text);
  font-family: 'Inter', ui-sans-serif, -apple-system, system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.55;
  font-feature-settings: 'ss01','ss02','cv11';
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
::selection { background: var(--is-accent); color: var(--is-bg); }

/* Paper grain overlay (sensação tátil de revista) */
body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 1;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.12  0 0 0 0 0.10  0 0 0 0 0.09  0 0 0 0.55 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  opacity: var(--is-noise-opacity);
  mix-blend-mode: multiply;
}

/* ── Typography scale ───────────────────────────────────── */
.is-display {
  font-family: 'Fraunces', 'Cormorant Garamond', Georgia, serif;
  font-weight: 360;
  font-variation-settings: 'opsz' 144, 'SOFT' 30, 'WONK' 1;
  letter-spacing: -0.022em;
  line-height: .92;
}
.is-display em, .is-display i {
  font-family: 'Fraunces', 'Cormorant Garamond', Georgia, serif;
  font-style: italic;
  font-variation-settings: 'opsz' 144, 'SOFT' 100, 'WONK' 1;
  font-weight: 360;
  color: var(--is-text);
}
.is-serif {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 360;
  letter-spacing: -0.014em;
  line-height: 1.05;
}
.is-serif em, .is-serif i {
  font-style: italic;
  font-variation-settings: 'opsz' 60, 'SOFT' 100, 'WONK' 1;
}
.is-italic {
  font-family: 'Cormorant Garamond', 'Fraunces', Georgia, serif;
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.005em;
  line-height: 1.25;
}
.is-mono {
  font-family: 'JetBrains Mono', 'IBM Plex Mono', ui-monospace, Menlo, monospace;
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--is-text-2);
}
.is-mono-sm { font-size: .62rem; letter-spacing: .18em; }
.is-body { font-family: 'Inter', sans-serif; font-size: 1rem; line-height: 1.7; color: var(--is-text-2); }
.is-body-lg { font-size: 1.125rem; line-height: 1.65; color: var(--is-text-2); }

/* Drop cap */
.is-dropcap::first-letter {
  font-family: 'Fraunces', Georgia, serif;
  font-style: italic;
  font-weight: 360;
  font-size: 5.6em;
  line-height: .82;
  float: left;
  padding: .1em .14em 0 0;
  color: var(--is-accent);
  font-variation-settings: 'opsz' 144, 'SOFT' 100, 'WONK' 1;
}

/* ── Layout primitives ──────────────────────────────────── */
.is-wrap { width: 100%; max-width: 1440px; margin-inline: auto; padding-inline: clamp(20px, 4vw, 56px); position: relative; z-index: 2; }
.is-wrap-narrow { max-width: 980px; margin-inline: auto; padding-inline: clamp(20px, 4vw, 56px); position: relative; z-index: 2; }
.is-section { padding-block: clamp(80px, 10vw, 160px); position: relative; }
.is-section-tight { padding-block: clamp(56px, 7vw, 110px); position: relative; }

.is-hairline { height: 1px; background: var(--is-hairline); width: 100%; }
.is-hairline-soft { height: 1px; background: var(--is-hairline-soft); width: 100%; }

/* ── Section divider ────────────────────────────────────── */
.is-divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: clamp(40px, 6vw, 80px);
}
.is-divider .line { flex: 1; height: 1px; background: var(--is-hairline); }
.is-divider .num {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: .68rem; letter-spacing: .22em; text-transform: uppercase;
  color: var(--is-accent);
  font-weight: 500;
}
.is-divider .lbl {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: .68rem; letter-spacing: .22em; text-transform: uppercase;
  color: var(--is-text-2);
  font-weight: 500;
}

/* ── Buttons ────────────────────────────────────────────── */
.is-btn {
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: .72rem; letter-spacing: .22em; text-transform: uppercase;
  font-weight: 500;
  padding: 1.05em 1.6em;
  border-radius: 999px;
  transition: all .35s cubic-bezier(.4,0,.2,1);
  white-space: nowrap;
  position: relative;
}
.is-btn-fill {
  background: var(--is-accent);
  color: var(--is-bg);
}
.is-btn-fill:hover {
  background: var(--is-accent-deep);
  transform: translateY(-1px);
  box-shadow: 0 14px 30px -16px rgba(92,26,43,.55);
}
.is-btn-outline {
  border: 1px solid var(--is-accent);
  color: var(--is-accent);
}
.is-btn-outline:hover {
  background: var(--is-accent);
  color: var(--is-bg);
}
.is-btn-ghost {
  color: var(--is-accent);
  border-bottom: 1px solid var(--is-accent);
  border-radius: 0;
  padding: .3em 0 .2em;
}
.is-btn-ghost:hover {
  color: var(--is-accent-deep);
  letter-spacing: .26em;
}
.is-btn .arrow { display: inline-block; transition: transform .35s; }
.is-btn:hover .arrow { transform: translateX(4px); }

/* ── Card / surface ─────────────────────────────────────── */
.is-card {
  background: var(--is-card);
  border: 1px solid var(--is-border);
  position: relative;
}
.is-card-frame {
  background: var(--is-card);
  border: 1px solid var(--is-hairline);
  padding: clamp(28px, 3vw, 44px);
}

/* Editorial photo frame */
.is-photo-frame {
  position: relative;
  background: var(--is-bg-deep);
  overflow: hidden;
  outline: 1px solid var(--is-border);
  outline-offset: -1px;
}
.is-photo-frame .caption {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 12px 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: .62rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--is-bg);
  background: linear-gradient(0deg, rgba(31,26,23,.7), transparent);
}

/* Placeholder stripe pattern */
.is-placeholder {
  background:
    repeating-linear-gradient(135deg,
      var(--is-bg-deep) 0 14px,
      var(--is-card-2) 14px 28px);
}
.is-placeholder .ph-label {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: .62rem; letter-spacing: .22em; text-transform: uppercase;
  color: var(--is-text-2);
  text-align: center; padding: 12px;
}

/* Pull quote */
.is-pullquote {
  border-left: 2px solid var(--is-accent);
  padding: 1.6rem 0 1.6rem 1.8rem;
  font-family: 'Cormorant Garamond', 'Fraunces', serif;
  font-style: italic;
  font-size: clamp(1.5rem, 2.5vw, 2.1rem);
  line-height: 1.3;
  color: var(--is-text);
  letter-spacing: -0.005em;
  font-weight: 400;
}
.is-pullquote cite {
  display: block;
  margin-top: 1rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: .68rem; letter-spacing: .22em; text-transform: uppercase;
  font-style: normal;
  color: var(--is-text-2);
  font-weight: 500;
}

/* ── Headlines responsive scale ─────────────────────────── */
.h-display-1 { font-size: clamp(3.2rem, 9vw, 8.2rem); }
.h-display-2 { font-size: clamp(2.6rem, 6.4vw, 5.6rem); }
.h-display-3 { font-size: clamp(2rem, 4.4vw, 3.6rem); }
.h-display-4 { font-size: clamp(1.6rem, 3vw, 2.4rem); }

/* ── Marquee ticker ─────────────────────────────────────── */
.is-ticker {
  overflow: hidden;
  border-top: 1px solid var(--is-hairline);
  border-bottom: 1px solid var(--is-hairline);
  padding: 18px 0;
  background: var(--is-bg-2);
}
.is-ticker-track {
  display: flex;
  gap: 3.5rem;
  width: max-content;
  animation: is-marquee 60s linear infinite;
  font-family: 'JetBrains Mono', monospace;
  font-size: .78rem; letter-spacing: .22em; text-transform: uppercase;
  color: var(--is-text);
}
.is-ticker-track span { display: inline-flex; align-items: center; gap: 3.5rem; }
.is-ticker-track .dot { width: 4px; height: 4px; border-radius: 50%; background: var(--is-accent); }
@keyframes is-marquee {
  to { transform: translateX(-50%); }
}

/* ── Reveal anims ───────────────────────────────────────── */
@keyframes is-rise {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes is-fade {
  from { opacity: 0; } to { opacity: 1; }
}
@keyframes is-curtain {
  from { clip-path: inset(0 0 100% 0); }
  to   { clip-path: inset(0 0 0 0); }
}
@keyframes is-line-grow {
  from { transform: scaleX(0); } to { transform: scaleX(1); }
}
@keyframes is-blur-in {
  from { opacity: 0; filter: blur(14px); transform: translateY(20px); }
  to   { opacity: 1; filter: blur(0);    transform: translateY(0); }
}
.reveal-rise   { animation: is-rise 1s cubic-bezier(.2,.7,.2,1) both; }
.reveal-fade   { animation: is-fade 1.4s ease-out both; }
.reveal-curtain{ animation: is-curtain 1.2s cubic-bezier(.65,.05,.36,1) both; }
.reveal-blur   { animation: is-blur-in 1.2s cubic-bezier(.2,.7,.2,1) both; }
.reveal-line   { animation: is-line-grow 1s cubic-bezier(.7,0,.2,1) both; transform-origin: left; }

/* IO stagger helper — apply via class + style="--d:120ms" */
.io-stagger > * { opacity: 0; }
.io-stagger.is-in > * {
  animation: is-rise 1s cubic-bezier(.2,.7,.2,1) both;
}
.io-stagger.is-in > *:nth-child(1) { animation-delay: 0ms; }
.io-stagger.is-in > *:nth-child(2) { animation-delay: 90ms; }
.io-stagger.is-in > *:nth-child(3) { animation-delay: 180ms; }
.io-stagger.is-in > *:nth-child(4) { animation-delay: 270ms; }
.io-stagger.is-in > *:nth-child(5) { animation-delay: 360ms; }
.io-stagger.is-in > *:nth-child(6) { animation-delay: 450ms; }

/* ── Bordeaux Aurora (subtle drift orbs over bege) ──────── */
.is-aurora {
  position: absolute; inset: 0; overflow: hidden; pointer-events: none;
  z-index: 0;
}
.is-aurora::before, .is-aurora::after {
  content: ""; position: absolute;
  width: 56vw; height: 56vw; max-width: 800px; max-height: 800px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: .14;
  animation: is-drift 24s ease-in-out infinite alternate;
}
.is-aurora::before {
  background: var(--is-accent);
  top: -20%; left: -10%;
}
.is-aurora::after {
  background: var(--is-accent-warm);
  bottom: -25%; right: -15%;
  animation-delay: -12s;
  opacity: .12;
}
@keyframes is-drift {
  0%   { transform: translate(0,0) scale(1); }
  100% { transform: translate(6vw, 4vh) scale(1.1); }
}

/* ── Nav ────────────────────────────────────────────────── */
.is-nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 50;
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  background: rgba(244,239,230,.78);
  border-bottom: 1px solid var(--is-hairline-soft);
  transition: all .3s;
}
[data-palette="brutal"] .is-nav { background: rgba(242,237,227,.82); }
[data-palette="brasil"] .is-nav { background: rgba(239,233,220,.82); }
.is-nav.scrolled { background: rgba(244,239,230,.92); border-bottom-color: var(--is-hairline); }

.is-nav-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px clamp(20px, 4vw, 56px);
}
.is-nav-logo {
  font-family: 'Fraunces', serif;
  font-weight: 380;
  font-size: 1.5rem;
  letter-spacing: -.02em;
  font-variation-settings: 'opsz' 60, 'SOFT' 30, 'WONK' 1;
}
.is-nav-logo em { font-style: italic; color: var(--is-accent); font-weight: 360; }
.is-nav-links {
  display: flex; gap: 2.2rem; align-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: .68rem; letter-spacing: .22em; text-transform: uppercase;
  font-weight: 500;
}
.is-nav-links a { color: var(--is-text-2); transition: color .25s; position: relative; }
.is-nav-links a:hover { color: var(--is-accent); }
.is-nav-links a.cta {
  color: var(--is-bg);
  background: var(--is-accent);
  padding: .85em 1.4em;
  border-radius: 999px;
}
.is-nav-links a.cta:hover { background: var(--is-accent-deep); color: var(--is-bg); }

/* Language toggle */
.is-lang {
  display: inline-flex;
  border: 1px solid var(--is-hairline);
  border-radius: 999px;
  padding: 3px;
  font-family: 'JetBrains Mono', monospace;
  font-size: .64rem; letter-spacing: .2em; text-transform: uppercase;
  font-weight: 600;
}
.is-lang button {
  padding: .55em 1em;
  border-radius: 999px;
  color: var(--is-text-2);
  transition: all .25s;
}
.is-lang button.on {
  background: var(--is-text);
  color: var(--is-bg);
}

/* ── Footer ─────────────────────────────────────────────── */
.is-footer {
  background: var(--is-bg-2);
  border-top: 1px solid var(--is-hairline);
  padding-block: clamp(60px, 8vw, 100px) 30px;
  margin-top: clamp(60px, 8vw, 100px);
}

/* ── Floating WhatsApp ──────────────────────────────────── */
.is-wa {
  position: fixed; right: 22px; bottom: 22px;
  z-index: 40;
  display: inline-flex; align-items: center; gap: .7rem;
  padding: 14px 18px 14px 14px;
  background: var(--is-text);
  color: var(--is-bg);
  border-radius: 999px;
  font-family: 'JetBrains Mono', monospace;
  font-size: .62rem; letter-spacing: .22em; text-transform: uppercase;
  font-weight: 500;
  box-shadow: 0 14px 40px -12px rgba(31,26,23,.4);
  transition: all .3s;
}
.is-wa:hover { background: var(--is-accent); transform: translateY(-2px); }
.is-wa .dot { width: 8px; height: 8px; border-radius: 50%; background: #4AE57C; box-shadow: 0 0 0 4px rgba(74,229,124,.18); }

/* ── Consent banner ─────────────────────────────────────── */
.is-consent {
  position: fixed; bottom: 22px; left: 22px;
  z-index: 41;
  max-width: 360px;
  background: var(--is-card);
  border: 1px solid var(--is-border);
  padding: 18px 20px;
  font-size: .82rem;
  line-height: 1.55;
  color: var(--is-text-2);
  box-shadow: 0 30px 60px -20px rgba(31,26,23,.3);
  transition: all .35s;
}
.is-consent strong { color: var(--is-text); font-weight: 600; }
.is-consent .row { display: flex; gap: 10px; margin-top: 12px; }
.is-consent button {
  font-family: 'JetBrains Mono', monospace;
  font-size: .6rem; letter-spacing: .2em; text-transform: uppercase;
  padding: .7em 1em; border-radius: 999px; font-weight: 500;
}
.is-consent .accept { background: var(--is-text); color: var(--is-bg); }
.is-consent .accept:hover { background: var(--is-accent); }
.is-consent .reject { border: 1px solid var(--is-hairline); }

/* ── Hero ───────────────────────────────────────────────── */
.is-hero {
  position: relative;
  min-height: 100vh;
  padding-top: 120px;
  padding-bottom: 80px;
  display: flex;
  align-items: center;
}
.is-hero .grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: clamp(40px, 6vw, 100px);
  align-items: end;
  width: 100%;
}
@media (max-width: 880px) {
  .is-hero .grid { grid-template-columns: 1fr; gap: 50px; }
  .is-hero { padding-top: 100px; min-height: auto; }
}

/* ── Pricing cards (Club da Lulu) ───────────────────────── */
.is-pricing {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--is-hairline);
  border: 1px solid var(--is-hairline);
}
@media (max-width: 980px) {
  .is-pricing { grid-template-columns: 1fr; }
}
.is-pricing .tier {
  background: var(--is-card);
  padding: clamp(32px, 3vw, 48px) clamp(28px, 2.6vw, 40px);
  position: relative;
  display: flex; flex-direction: column;
  transition: background .3s;
}
.is-pricing .tier:hover { background: var(--is-card-2); }
.is-pricing .tier.featured {
  background: var(--is-text);
  color: var(--is-bg);
}
.is-pricing .tier.featured:hover { background: #2A2421; }
.is-pricing .tier.featured .price-row { color: var(--is-bg); }
.is-pricing .tier.featured .price-cur { color: var(--is-accent-warm); }
.is-pricing .tier .name {
  font-family: 'JetBrains Mono', monospace;
  font-size: .7rem; letter-spacing: .26em; text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 1.2rem;
}
.is-pricing .tier .pill {
  position: absolute; top: -1px; right: -1px;
  background: var(--is-accent);
  color: var(--is-bg);
  padding: .6em 1.1em;
  font-family: 'JetBrains Mono', monospace;
  font-size: .58rem; letter-spacing: .22em; text-transform: uppercase;
  font-weight: 600;
}
.is-pricing .tier .price-row {
  font-family: 'Fraunces', serif;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 360;
  letter-spacing: -.02em;
  line-height: 1;
  margin-bottom: .2rem;
}
.is-pricing .tier .price-row sub {
  font-family: 'JetBrains Mono', monospace;
  font-size: .7rem; letter-spacing: .16em;
  vertical-align: middle;
  color: var(--is-text-3);
  font-weight: 500;
  margin-left: .3rem;
}
.is-pricing .tier.featured .price-row sub { color: rgba(244,239,230,.55); }
.is-pricing .tier .price-cur {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: 1rem;
  color: var(--is-accent);
  margin-bottom: 1.6rem;
}
.is-pricing .tier ul { list-style: none; padding: 0; margin: 0 0 2rem; }
.is-pricing .tier ul li {
  padding: .55em 0;
  font-size: .9rem;
  line-height: 1.5;
  border-bottom: 1px solid var(--is-hairline-soft);
  color: var(--is-text-2);
  position: relative;
  padding-left: 1.4em;
}
.is-pricing .tier.featured ul li {
  color: rgba(244,239,230,.78);
  border-bottom-color: rgba(244,239,230,.1);
}
.is-pricing .tier ul li::before {
  content: "—";
  position: absolute; left: 0; top: .55em;
  color: var(--is-accent);
  font-weight: 500;
}
.is-pricing .tier.featured ul li::before { color: var(--is-accent-warm); }
.is-pricing .tier .btn-wrap { margin-top: auto; }
.is-pricing .tier.featured .is-btn-fill { background: var(--is-accent-warm); color: var(--is-text); }
.is-pricing .tier.featured .is-btn-fill:hover { background: var(--is-bg); color: var(--is-text); }

/* ── Metric counter ─────────────────────────────────────── */
.is-metrics {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-top: 1px solid var(--is-hairline);
  border-bottom: 1px solid var(--is-hairline);
}
@media (max-width: 980px) { .is-metrics { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .is-metrics { grid-template-columns: 1fr; } }
.is-metric {
  padding: clamp(28px, 3vw, 44px) clamp(16px, 2vw, 28px);
  border-right: 1px solid var(--is-hairline-soft);
  position: relative;
}
.is-metric:last-child { border-right: 0; }
@media (max-width: 980px) {
  .is-metric { border-right: 1px solid var(--is-hairline-soft); border-bottom: 1px solid var(--is-hairline-soft); }
}
.is-metric .num {
  font-family: 'Fraunces', serif;
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  font-weight: 360;
  letter-spacing: -.025em;
  line-height: 1;
  color: var(--is-text);
}
.is-metric .num em { font-style: italic; color: var(--is-accent); font-size: .55em; vertical-align: super; margin-left: .1em; }
.is-metric .lbl {
  margin-top: .6rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: .64rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--is-text-2);
  font-weight: 500;
  line-height: 1.5;
}

/* ── Gallery mosaic ─────────────────────────────────────── */
.is-mosaic {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: 100px;
  gap: 14px;
}
@media (max-width: 880px) {
  .is-mosaic { grid-template-columns: repeat(4, 1fr); grid-auto-rows: 90px; gap: 10px; }
}
.is-mosaic .tile {
  position: relative;
  overflow: hidden;
  background: var(--is-bg-deep);
  outline: 1px solid var(--is-border-soft);
  outline-offset: -1px;
  transition: transform .6s cubic-bezier(.2,.7,.2,1);
}
.is-mosaic .tile:hover { transform: scale(1.012); }
.is-mosaic .tile::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(92,26,43,.55));
  opacity: 0;
  transition: opacity .4s;
}
.is-mosaic .tile:hover::after { opacity: 1; }
.is-mosaic .tile .cap {
  position: absolute; left: 16px; bottom: 14px; right: 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: .58rem; letter-spacing: .22em; text-transform: uppercase;
  color: var(--is-bg);
  opacity: 0;
  transform: translateY(8px);
  transition: all .4s;
  z-index: 2;
}
.is-mosaic .tile:hover .cap { opacity: 1; transform: translateY(0); }

/* ── FAQ ────────────────────────────────────────────────── */
.is-faq { border-top: 1px solid var(--is-hairline); }
.is-faq details {
  border-bottom: 1px solid var(--is-hairline);
  padding: 1.4rem 0;
}
.is-faq summary {
  list-style: none;
  cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  font-family: 'Fraunces', serif;
  font-size: clamp(1.15rem, 1.6vw, 1.45rem);
  font-weight: 400;
  letter-spacing: -.01em;
  color: var(--is-text);
  gap: 1rem;
}
.is-faq summary::-webkit-details-marker { display: none; }
.is-faq summary .plus {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.1rem;
  color: var(--is-accent);
  transition: transform .35s;
  flex-shrink: 0;
}
.is-faq details[open] summary .plus { transform: rotate(45deg); }
.is-faq details > div {
  padding-top: 1rem;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--is-text-2);
  max-width: 70ch;
}

/* ── Form (consultoria/mentoria) ────────────────────────── */
.is-form-steps {
  display: flex; gap: 6px; margin-bottom: 2.4rem;
}
.is-form-steps .step {
  flex: 1; height: 2px; background: var(--is-hairline);
  position: relative;
}
.is-form-steps .step.on { background: var(--is-accent); }
.is-form-steps .step .lbl {
  position: absolute; top: 10px; left: 0;
  font-family: 'JetBrains Mono', monospace;
  font-size: .56rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--is-text-3);
  font-weight: 500;
}
.is-form-steps .step.on .lbl { color: var(--is-accent); }

.is-input-grp { display: flex; flex-direction: column; gap: .55em; margin-bottom: 1.4rem; }
.is-input-lbl {
  font-family: 'JetBrains Mono', monospace;
  font-size: .62rem; letter-spacing: .22em; text-transform: uppercase;
  color: var(--is-text-2); font-weight: 500;
}
.is-input, .is-textarea, .is-select {
  width: 100%;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--is-hairline);
  padding: .65em 0;
  font-family: 'Fraunces', serif;
  font-size: 1.15rem;
  color: var(--is-text);
  letter-spacing: -.005em;
  transition: border-color .25s;
  font-weight: 360;
}
.is-input:focus, .is-textarea:focus, .is-select:focus {
  outline: 0; border-color: var(--is-accent);
}
.is-input::placeholder, .is-textarea::placeholder { color: var(--is-text-3); font-style: italic; }
.is-textarea { min-height: 96px; resize: vertical; line-height: 1.5; }

.is-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.is-chips .chip {
  padding: .65em 1.1em;
  border-radius: 999px;
  border: 1px solid var(--is-hairline);
  font-family: 'JetBrains Mono', monospace;
  font-size: .64rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--is-text-2);
  font-weight: 500;
  transition: all .25s;
  cursor: pointer;
}
.is-chips .chip:hover { border-color: var(--is-accent-light); color: var(--is-accent); }
.is-chips .chip.on { background: var(--is-text); color: var(--is-bg); border-color: var(--is-text); }

/* ── Utility ────────────────────────────────────────────── */
.is-eyebrow {
  display: inline-flex; align-items: center; gap: .8rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: .62rem; letter-spacing: .26em; text-transform: uppercase;
  color: var(--is-accent);
  font-weight: 600;
  margin-bottom: 1.5rem;
}
.is-eyebrow .bar { width: 28px; height: 1px; background: currentColor; }

.txt-balance { text-wrap: balance; }
.txt-pretty  { text-wrap: pretty; }

.flex-col-mobile { display: grid; grid-template-columns: 1fr; gap: 2rem; }
@media (min-width: 880px) { .grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 5vw, 80px); } }
@media (min-width: 880px) { .grid-2-1 { display: grid; grid-template-columns: 2fr 1fr; gap: clamp(40px, 5vw, 80px); } }
@media (min-width: 880px) { .grid-1-2 { display: grid; grid-template-columns: 1fr 2fr; gap: clamp(40px, 5vw, 80px); } }

.txt-right { text-align: right; }
.txt-accent { color: var(--is-accent); }
.txt-mute   { color: var(--is-text-2); }
.txt-faint  { color: var(--is-text-3); }
