/* ============================================================
   DONNA MAROMBA — QUIET STUDIO
   Volume 02 / 2026 · catálogo editorial one-page
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  /* Brand — White / Pink / Magenta only. No beige. */
  --magenta: #C8197A;        /* primary accent — slightly deeper for contrast on white */
  --magenta-bright: #E6238A; /* highlight variant */
  --pink-blush: #FDF4F7;     /* very pale pink — main page background */
  --pink-soft: #F9E6EE;      /* elevated surfaces (cards) */
  --pink-mid: #F2C9D9;       /* dividers, hover states */
  --rose: #E8A0BC;           /* secondary pink accent */
  --ink: #1A1418;            /* near-black with warm pink undertone */
  --white: #FFFFFF;

  /* Light theme (default) */
  --bg: var(--white);
  --bg-elev: var(--pink-blush);
  --bg-card: var(--pink-soft);
  --fg: var(--ink);
  --fg-muted: rgba(26, 20, 24, 0.58);
  --fg-faint: rgba(26, 20, 24, 0.32);
  --hairline: rgba(26, 20, 24, 0.10);
  --hairline-strong: rgba(26, 20, 24, 0.24);
  --accent: var(--magenta);
  --accent-2: var(--rose);

  /* Type — modern editorial pairing */
  --f-display: "Newsreader", "Times New Roman", serif;
  --f-italic: "Instrument Serif", "Times New Roman", serif;
  --f-body: "Geist", system-ui, -apple-system, sans-serif;
  --f-mono: "Geist Mono", ui-monospace, "SF Mono", monospace;

  /* Density (Tweak) */
  --density: 1;
  --section-pad-y: calc(160px * var(--density));
  --gutter: clamp(20px, 4vw, 64px);
  --max-w: 1440px;

  /* Motion */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
  --bg: #16111A;
  --bg-elev: #1E1822;
  --bg-card: #25192A;
  --fg: #FDF4F7;
  --fg-muted: rgba(253, 244, 247, 0.62);
  --fg-faint: rgba(253, 244, 247, 0.38);
  --hairline: rgba(253, 244, 247, 0.12);
  --hairline-strong: rgba(253, 244, 247, 0.28);
  --accent: var(--magenta-bright);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
body {
  font-family: var(--f-body);
  background: var(--bg);
  color: var(--fg);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.5;
  overflow-x: hidden;
  transition: background 0.5s var(--ease-soft), color 0.5s var(--ease-soft);
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; padding: 0; }

::selection { background: var(--magenta); color: var(--white); }

/* ---------- Type primitives ---------- */
.mono {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 400;
}
.eyebrow {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-muted);
  font-weight: 400;
}
.display {
  font-family: var(--f-display);
  font-weight: 700;
  font-variation-settings: "opsz" 72;
  line-height: 0.92;
  letter-spacing: -0.03em;
}
.italic-soul {
  font-family: var(--f-italic);
  font-style: italic;
  font-weight: 400;
}

/* ---------- Layout ---------- */
.shell {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
section { position: relative; }

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

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 10px 14px 10px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: saturate(160%) blur(20px);
  -webkit-backdrop-filter: saturate(160%) blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.9) inset,
    0 0 0 1px rgba(26, 24, 20, 0.04),
    0 8px 32px rgba(26, 24, 20, 0.08);
  font-size: 13px;
  max-width: calc(100vw - 24px);
}
[data-theme="dark"] .nav {
  background: rgba(244, 240, 232, 0.08);
  border-color: rgba(244, 240, 232, 0.14);
  box-shadow:
    0 1px 0 rgba(244, 240, 232, 0.1) inset,
    0 8px 32px rgba(0, 0, 0, 0.3);
}
[data-theme="dark"] .nav-logo,
[data-theme="dark"] .nav-actions { border-color: rgba(244, 240, 232, 0.14); }
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-right: 18px;
  border-right: 1px solid var(--hairline);
}
.dm-mark {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--magenta);
  color: var(--white);
  display: grid; place-items: center;
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: -0.02em;
}
.nav-name {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.nav-links {
  display: flex;
  gap: 22px;
  list-style: none;
  margin: 0; padding: 0;
}
.nav-links a {
  font-size: 13px;
  color: var(--fg-muted);
  transition: color 0.25s var(--ease-soft);
  position: relative;
}
.nav-links a:hover { color: var(--fg); }
.nav-actions { display: flex; align-items: center; gap: 8px; padding-left: 10px; border-left: 1px solid var(--hairline); }
.theme-toggle {
  width: 32px; height: 32px;
  border-radius: 50%;
  display: grid; place-items: center;
  border: 1px solid var(--hairline);
  transition: transform 0.4s var(--ease-out-expo), border-color 0.25s;
}
.theme-toggle:hover { border-color: var(--hairline-strong); }
.theme-toggle svg { width: 14px; height: 14px; transition: transform 0.5s var(--ease-out-expo), opacity 0.4s; }
.theme-toggle .icon-moon { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-moon { display: block; }

.cta-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--white);
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: transform 0.3s var(--ease-out-expo), background 0.3s;
}
.cta-pill:hover { transform: translateY(-1px); }
[data-theme="dark"] .cta-pill { background: var(--white); color: var(--ink); }

@media (max-width: 760px) {
  .nav { gap: 14px; padding: 8px 10px 8px 12px; }
  .nav-links { display: none; }
  .nav-logo { padding-right: 10px; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  padding: 60px var(--gutter) 60px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(32px, 5vw, 80px);
  align-items: end;
  position: relative;
}
.hero-marks-top {
  position: absolute;
  top: 50px;
  left: var(--gutter);
  right: var(--gutter);
  display: flex;
  justify-content: space-between;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.hero-marks-top span:nth-child(2) { color: var(--fg-faint); }

.hero-content { position: relative; z-index: 2; }
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 36px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.hero-eyebrow::before {
  content: "";
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--magenta);
  display: inline-block;
}
.hero-title {
  font-family: var(--f-display);
  font-weight: 600;
  font-variation-settings: "opsz" 72;
  font-size: clamp(54px, 8.4vw, 132px);
  line-height: 0.93;
  letter-spacing: -0.035em;
  margin: 0 0 36px;
  text-wrap: pretty;
}
.hero-title .it {
  font-family: var(--f-italic);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--accent-2);
}
.hero-sub {
  font-family: var(--f-italic);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(18px, 1.5vw, 22px);
  line-height: 1.45;
  max-width: 44ch;
  color: var(--fg-muted);
  margin: 0;
  text-wrap: balance;
}

.hero-image {
  position: relative;
  aspect-ratio: 3/4;
  background: var(--bg-elev);
  border: 1px solid var(--hairline);
  overflow: hidden;
}
.hero-image::before {
  /* clipped corner — chanfered */
  content: "";
  position: absolute;
  top: 0; right: 0;
  width: 60px; height: 60px;
  background: linear-gradient(225deg, var(--accent-2) 50%, transparent 50%);
  z-index: 3;
}

.hero-marks-bottom {
  position: absolute;
  bottom: 40px;
  left: var(--gutter);
  right: var(--gutter);
  display: flex;
  justify-content: space-between;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.hero-marks-bottom .scroll-indicator {
  display: inline-flex; align-items: center; gap: 12px;
}
.hero-marks-bottom .scroll-indicator::after {
  content: "";
  width: 32px; height: 1px;
  background: var(--fg-muted);
  display: inline-block;
  animation: scrollLine 2.4s ease-in-out infinite;
  transform-origin: left;
}
@keyframes scrollLine {
  0%, 100% { transform: scaleX(0.4); opacity: 0.4; }
  50% { transform: scaleX(1); opacity: 1; }
}

@media (max-width: 880px) {
  .hero { grid-template-columns: 1fr; padding-top: 80px; }
  .hero-marks-top { position: static; margin-bottom: 24px; flex-direction: column; gap: 6px; }
  .hero-marks-bottom { position: static; margin-top: 32px; flex-direction: column; gap: 6px; }
}

/* ============================================================
   PLACEHOLDER (editorial striped)
   ============================================================ */
.ph {
  position: relative;
  width: 100%;
  height: 100%;
  background:
    repeating-linear-gradient(
      135deg,
      color-mix(in oklab, var(--fg) 6%, transparent) 0 1px,
      transparent 1px 14px
    ),
    color-mix(in oklab, var(--fg) 4%, var(--bg-elev));
  display: grid;
  place-items: center;
  overflow: hidden;
}
.ph-label {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-muted);
  text-align: center;
  padding: 16px;
  background: color-mix(in oklab, var(--bg-elev) 80%, transparent);
  border: 1px solid var(--hairline);
  white-space: nowrap;
}
.ph-corners::before, .ph-corners::after {
  content: "";
  position: absolute;
  width: 14px; height: 14px;
  border: 1px solid var(--fg-muted);
}
.ph-corners::before { top: 12px; left: 12px; border-right: none; border-bottom: none; }
.ph-corners::after { bottom: 12px; right: 12px; border-left: none; border-top: none; }

/* ============================================================
   MARQUEE
   ============================================================ */
.marquee {
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  padding: 28px 0;
  overflow: hidden;
  background: var(--bg);
}
.marquee-track {
  display: flex;
  gap: 48px;
  width: max-content;
  animation: marquee 40s linear infinite;
  font-family: var(--f-display);
  font-size: clamp(28px, 4.2vw, 56px);
  font-weight: 500;
  font-variation-settings: "opsz" 72;
  letter-spacing: -0.025em;
  white-space: nowrap;
}
.marquee-track span { display: inline-block; }
.marquee-track .glyph {
  font-family: var(--f-italic);
  font-style: italic;
  font-weight: 400;
  color: var(--accent-2);
}
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ============================================================
   MANIFESTO
   ============================================================ */
.manifesto {
  padding: calc(var(--section-pad-y) * 0.6) var(--gutter) calc(var(--section-pad-y) * 0.3);
  max-width: var(--max-w);
  margin: 0 auto;
}
.manifesto-eyebrow {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 80px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--hairline);
}
.manifesto-eyebrow .roman {
  font-family: var(--f-italic);
  font-style: italic;
  font-weight: 400;
  font-size: 22px;
  color: var(--fg-muted);
}
.manifesto-lines {
  font-family: var(--f-display);
  font-weight: 600;
  font-variation-settings: "opsz" 72;
  font-size: clamp(36px, 5.4vw, 76px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0;
  text-wrap: balance;
}
.manifesto-line {
  display: block;
  overflow: hidden;
}
.manifesto-line span {
  display: inline-block;
  transform: translateY(110%);
  transition: transform 1.05s var(--ease-out-expo);
  transition-delay: var(--d, 0s);
}
.manifesto-line.in span { transform: translateY(0); }
.manifesto-line.it span {
  font-family: var(--f-italic);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--accent-2);
}
.manifesto-sig {
  margin-top: 72px;
  padding-top: 18px;
  border-top: 1px solid var(--hairline);
  display: flex;
  justify-content: space-between;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

/* ============================================================
   QUIET PERFORMANCE — 7 tecnologias scrolly
   ============================================================ */
.qp {
  padding-top: calc(var(--section-pad-y) * 0.3);
  padding-bottom: var(--section-pad-y);
  position: relative;
}
.qp-header {
  position: sticky;
  top: 0;
  z-index: 5;
  padding: 14px var(--gutter);
  background: var(--bg);
  border-bottom: 1px solid var(--hairline);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.qp-header .progress {
  position: absolute;
  left: 0; bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, var(--accent-2), var(--magenta));
  width: var(--p, 0%);
  transition: width 0.3s var(--ease-soft);
}
.qp-counter {
  display: inline-flex; gap: 14px; align-items: center;
}
.qp-counter .pulse {
  display: inline-block;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--magenta);
  animation: pulseDot 1.4s ease-in-out infinite;
}
@keyframes pulseDot {
  0%, 100% {
    opacity: 0.55;
    transform: scale(1);
    box-shadow: 0 0 0 2px color-mix(in oklab, var(--magenta) 22%, transparent);
  }
  50% {
    opacity: 1;
    transform: scale(1.35);
    box-shadow: 0 0 0 8px color-mix(in oklab, var(--magenta) 0%, transparent);
  }
}
/* legacy: keep 'pulse' name working for anywhere else still using it */
@keyframes pulse {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.4); }
}

.qp-tech {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: clamp(60px, 10vh, 140px) var(--gutter);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 100px);
  align-items: center;
  min-height: 80vh;
}
.qp-tech.alt { direction: rtl; }
.qp-tech.alt > * { direction: ltr; }

.qp-image {
  aspect-ratio: 4/5;
  background: var(--bg-elev);
  border: 1px solid var(--hairline);
  position: relative;
  overflow: hidden;
}
.qp-text {
  max-width: 52ch;
}
.qp-num {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.qp-num::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--hairline);
}
.qp-name {
  font-family: var(--f-display);
  font-weight: 600;
  font-variation-settings: "opsz" 72;
  font-size: clamp(40px, 5.4vw, 84px);
  line-height: 0.96;
  letter-spacing: -0.035em;
  margin: 0 0 14px;
}
.qp-sub {
  font-family: var(--f-italic);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(18px, 1.6vw, 24px);
  color: var(--accent-2);
  margin: 0 0 36px;
}
.qp-body {
  font-size: 17px;
  line-height: 1.55;
  color: var(--fg-muted);
  margin: 0 0 36px;
  max-width: 44ch;
}
@media (max-width: 880px) {
  .qp-tech, .qp-tech.alt { grid-template-columns: 1fr; direction: ltr; min-height: 0; padding: 60px var(--gutter); }
  .qp-header { top: 76px; padding: 10px var(--gutter); }
}

/* ============================================================
   ANATOMIA
   ============================================================ */
.anatomia {
  padding: var(--section-pad-y) var(--gutter);
  max-width: var(--max-w);
  margin: 0 auto;
  text-align: center;
}
.anatomia-eyebrow {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 18px;
}
.anatomia-title {
  font-family: var(--f-display);
  font-size: clamp(48px, 7vw, 104px);
  line-height: 0.95;
  letter-spacing: -0.035em;
  margin: 0 0 12px;
  font-weight: 600;
}
.anatomia-title .it {
  font-family: var(--f-italic);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--accent-2);
}
.anatomia-sub {
  font-family: var(--f-italic);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(18px, 1.6vw, 22px);
  color: var(--fg-muted);
  margin: 0 0 60px;
}
.anatomia-glyph {
  font-family: var(--f-italic);
  font-style: italic;
  font-size: 40px;
  color: var(--accent-2);
  margin: 0 0 40px;
  font-weight: 400;
}
.anatomia-image-wrap {
  width: min(640px, 100%);
  margin: 0 auto 80px;
  aspect-ratio: 1/1.1;
  position: relative;
}
.anatomia-image {
  width: 100%; height: 100%;
  background: var(--bg-elev);
  border: 1px solid var(--hairline);
  --c: 28px;
  clip-path: polygon(
    var(--c) 0, calc(100% - var(--c)) 0, 100% var(--c),
    100% calc(100% - var(--c)), calc(100% - var(--c)) 100%,
    var(--c) 100%, 0 calc(100% - var(--c)), 0 var(--c)
  );
  position: relative;
  overflow: hidden;
}
.anatomia-image-wrap::before, .anatomia-image-wrap::after {
  content: "";
  position: absolute;
  width: 28px; height: 28px;
  background: var(--accent-2);
  z-index: 2;
}
.anatomia-image-wrap::before { top: 0; left: 0; clip-path: polygon(0 0, 100% 0, 0 100%); }
.anatomia-image-wrap::after { bottom: 0; right: 0; clip-path: polygon(100% 0, 100% 100%, 0 100%); }

.anatomia-table {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 80px;
  text-align: left;
  max-width: 880px;
  margin: 0 auto;
}
.anatomia-row {
  display: grid;
  grid-template-columns: 50px 1fr;
  align-items: baseline;
  gap: 18px;
  padding: 22px 0;
  border-bottom: 1px solid var(--hairline);
}
.anatomia-row .num {
  font-family: var(--f-italic);
  font-style: italic;
  font-weight: 400;
  font-size: 24px;
  color: var(--accent-2);
}
.anatomia-row .name {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 19px;
  letter-spacing: -0.015em;
  margin-bottom: 2px;
}
.anatomia-row .desc {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.5;
}
@media (max-width: 720px) {
  .anatomia-table { grid-template-columns: 1fr; gap: 0; }
}

/* ============================================================
   PERSONALIZE
   ============================================================ */
.personalize {
  padding: var(--section-pad-y) var(--gutter);
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 100px);
  align-items: center;
}
.personalize-image {
  aspect-ratio: 4/5;
  background: var(--bg-elev);
  border: 1px solid var(--hairline);
  position: relative;
  overflow: hidden;
}
.logo-marker {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  z-index: 2;
  pointer-events: none;
}
.logo-marker .logo-box {
  border: 1px dashed var(--magenta);
  padding: 32px 48px;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--magenta);
  background: color-mix(in oklab, var(--bg-elev) 90%, transparent);
}
.personalize-eyebrow {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 18px;
}
.personalize-title {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: clamp(40px, 5.6vw, 80px);
  line-height: 0.97;
  letter-spacing: -0.035em;
  margin: 0 0 28px;
}
.personalize-title .it {
  font-family: var(--f-italic);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--magenta);
  display: block;
}
.personalize-body {
  font-family: var(--f-italic);
  font-style: italic;
  font-weight: 400;
  font-size: 19px;
  line-height: 1.5;
  color: var(--fg-muted);
  max-width: 44ch;
  margin: 0 0 40px;
}
.specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin-bottom: 40px;
  border-top: 1px solid var(--hairline);
}
.spec {
  padding: 20px 0;
  border-bottom: 1px solid var(--hairline);
}
.spec:nth-child(odd) { padding-right: 24px; border-right: 1px solid var(--hairline); }
.spec:nth-child(even) { padding-left: 24px; }
.spec-label {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 6px;
}
.spec-val {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.02em;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 18px 28px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border-radius: 999px;
  transition: transform 0.3s var(--ease-out-expo), background 0.3s, color 0.3s;
}
.btn-solid { background: var(--ink); color: var(--white); }
[data-theme="dark"] .btn-solid { background: var(--white); color: var(--ink); }
.btn-ghost { border: 1px solid var(--hairline-strong); color: var(--fg); }
.btn:hover { transform: translateY(-2px); }
.btn .arrow { transition: transform 0.3s var(--ease-out-expo); }
.btn:hover .arrow { transform: translateX(4px); }

@media (max-width: 880px) {
  .personalize { grid-template-columns: 1fr; }
}

/* ============================================================
   CTA FINAL
   ============================================================ */
.cta-final {
  padding: calc(var(--section-pad-y) * 1.2) var(--gutter);
  text-align: center;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 60% 80% at 50% 50%,
      color-mix(in oklab, var(--magenta) 12%, transparent),
      transparent 70%
    ),
    var(--bg);
  border-top: 1px solid var(--hairline);
}
.cta-final::before {
  /* hex pattern */
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, var(--hairline) 1px, transparent 0);
  background-size: 24px 24px;
  opacity: 0.5;
  mask-image: radial-gradient(ellipse 70% 80% at 50% 50%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 70% 80% at 50% 50%, black 30%, transparent 80%);
  pointer-events: none;
}
.cta-eyebrow {
  position: relative;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 60px;
}
.cta-title {
  position: relative;
  font-family: var(--f-display);
  font-weight: 600;
  font-size: clamp(48px, 8vw, 130px);
  line-height: 0.92;
  letter-spacing: -0.04em;
  margin: 0 0 80px;
  text-wrap: balance;
}
.cta-title .it {
  font-family: var(--f-italic);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.02em;
  display: block;
}
.cta-title .magenta { color: var(--magenta); }
.cta-buttons {
  position: relative;
  display: inline-flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  padding: 32px var(--gutter);
  border-top: 1px solid var(--hairline);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-muted);
  flex-wrap: wrap;
  gap: 12px;
}
.footer a { transition: color 0.3s; }
.footer a:hover { color: var(--fg); }
.heart {
  display: inline-block;
  transition: transform 0.4s var(--ease-out-expo);
  text-transform: none;
}
.footer a:hover .heart { transform: rotate(-12deg) scale(1.4); }

/* ============================================================
   REVEAL animations
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s var(--ease-out-expo), transform 0.9s var(--ease-out-expo);
  transition-delay: var(--rd, 0s);
}
.reveal.in { opacity: 1; transform: translateY(0); }

.letters .word {
  display: inline-block;
  white-space: nowrap;
}
.letters .l {
  display: inline-block;
  opacity: 0;
  transform: translateY(60%);
  transition: opacity 0.9s var(--ease-out-expo), transform 1.05s var(--ease-out-expo);
  transition-delay: calc(var(--i, 0) * 0.04s);
}
.letters.in .l { opacity: 1; transform: translateY(0); }

/* ============================================================
   TWEAKS PANEL (custom — small)
   ============================================================ */
.tweaks {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 200;
  background: var(--bg-elev);
  border: 1px solid var(--hairline);
  border-radius: 14px;
  padding: 18px 18px 16px;
  width: 240px;
  box-shadow: 0 18px 40px rgba(0,0,0,0.10);
  font-size: 12px;
  display: none;
}
.tweaks.on { display: block; }
.tweaks h4 {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0 0 14px;
  color: var(--fg-muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.tweaks .close {
  font-size: 16px;
  color: var(--fg-muted);
  line-height: 1;
}
.tweaks .row {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
}
.tweaks label {
  font-size: 11px;
  color: var(--fg-muted);
}
.seg {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  border: 1px solid var(--hairline);
  border-radius: 8px;
  overflow: hidden;
}
.seg button {
  padding: 8px 4px;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
  border-right: 1px solid var(--hairline);
  transition: background 0.2s, color 0.2s;
}
.seg button:last-child { border-right: none; }
.seg button.on { background: var(--ink); color: var(--white); }
[data-theme="dark"] .seg button.on { background: var(--white); color: var(--ink); }

/* ============================================================
   LENIS SMOOTH SCROLL — sem barras nativas
   ============================================================ */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }
.lenis.lenis-stopped { overflow: hidden; }
.lenis.lenis-scrolling iframe { pointer-events: none; }

/* ============================================================
   IMAGE FILLERS — substituem .ph nos containers principais
   ============================================================ */
.hero-image,
.qp-image,
.anatomia-image,
.personalize-image { position: relative; overflow: hidden; }
.hero-image > img,
.qp-image > img,
.personalize-image > img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.anatomia-image > img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}

/* ============================================================
   DIVISOR — faixa horizontal colada com vizinhos
   (margem negativa pra invadir o whitespace das secoes acima/abaixo)
   ============================================================ */
.divisor {
  padding: 36px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: nowrap;
  gap: 22px;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  background: var(--bg);
  position: relative;
  z-index: 5;
  margin-top: calc(var(--section-pad-y) * -0.55);
  margin-bottom: calc(var(--section-pad-y) * -0.55);
}
.divisor-mark {
  font-family: var(--f-italic);
  font-style: italic;
  font-weight: 400;
  font-size: 26px;
  color: var(--accent-2);
  line-height: 1;
  flex-shrink: 0;
}
.divisor-text {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(20px, 2.6vw, 32px);
  line-height: 1.2;
  letter-spacing: -0.018em;
  color: var(--fg);
  margin: 0;
  white-space: nowrap;
}
.divisor-text .it {
  font-family: var(--f-italic);
  font-style: italic;
  font-weight: 400;
  color: var(--magenta);
}
.divisor-meta {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-faint);
  flex-shrink: 0;
}

/* ============================================================
   MOBILE — overrides agressivos (compactacao geral)
   ============================================================ */
@media (max-width: 760px) {
  :root {
    --section-pad-y: 56px;     /* era 160px — corta 100px de cada bloco */
    --gutter: 18px;            /* gutter mais apertado */
  }

  /* HERO */
  .hero {
    min-height: auto;
    padding: 70px var(--gutter) 40px;
    gap: 28px;
    align-items: start;
  }
  .hero-eyebrow { margin-bottom: 22px; font-size: 10px; }
  .hero-title {
    font-size: clamp(40px, 11vw, 56px);
    line-height: 0.96;
    margin: 0 0 24px;
  }
  .hero-sub { font-size: 16px; line-height: 1.45; }
  .hero-image {
    aspect-ratio: 4/5;
    max-height: 70vh;
  }
  .hero-marks-top { font-size: 9px; gap: 4px; }
  .hero-marks-bottom { font-size: 9px; margin-top: 24px; }

  /* MARQUEE */
  .marquee { padding: 18px 0; }
  .marquee-track {
    gap: 32px;
    font-size: 26px;
    animation-duration: 28s;
  }

  /* MANIFESTO */
  .manifesto-eyebrow {
    margin-bottom: 32px;
    padding-bottom: 14px;
  }
  .manifesto-eyebrow .roman { font-size: 16px; }
  .manifesto-lines {
    font-size: clamp(28px, 7.8vw, 44px);
    line-height: 1.05;
  }

  /* DIVISOR mobile — esconde meta laterais, faixa colada com vizinhos */
  .divisor {
    padding: 22px var(--gutter);
    gap: 12px;
    margin-top: calc(var(--section-pad-y) * -0.45);
    margin-bottom: calc(var(--section-pad-y) * -0.45);
  }
  .divisor-mark { font-size: 20px; }
  .divisor-text {
    font-size: 17px;
    white-space: normal;
    text-align: center;
    line-height: 1.3;
  }
  .divisor-meta { display: none; }
  .manifesto-sig {
    margin-top: 32px;
    padding-top: 14px;
    font-size: 9px;
    flex-direction: column;
    gap: 6px;
  }

  /* QP HEADER (sticky) */
  .qp-header { top: 0; padding: 8px var(--gutter); font-size: 9px; }

  /* QP-TECH cards (7 secoes) */
  .qp-tech, .qp-tech.alt {
    padding: 36px var(--gutter);
    gap: 22px;
    min-height: 0;
  }
  .qp-image { aspect-ratio: 4/5; max-height: 60vh; }
  .qp-num { margin-bottom: 14px; font-size: 9px; }
  .qp-name { font-size: 32px; margin: 0 0 10px; }
  .qp-sub { font-size: 15px; margin: 0 0 20px; }
  .qp-body { font-size: 15px; margin: 0 0 20px; line-height: 1.5; }

  /* ANATOMIA */
  .anatomia-eyebrow { font-size: 9px; margin-bottom: 12px; }
  .anatomia-title { font-size: clamp(36px, 9vw, 50px); line-height: 0.98; }
  .anatomia-sub { font-size: 15px; margin: 0 0 28px; }
  .anatomia-glyph { font-size: 28px; margin: 0 0 22px; }
  .anatomia-image-wrap { margin: 0 auto 36px; aspect-ratio: 1/1; }
  .anatomia-row { padding: 16px 0; gap: 14px; grid-template-columns: 36px 1fr; }
  .anatomia-row .num { font-size: 20px; }
  .anatomia-row .name { font-size: 16px; }
  .anatomia-row .desc { font-size: 13px; }

  /* PERSONALIZE */
  .personalize { gap: 24px; padding: var(--section-pad-y) var(--gutter); }
  .personalize-image { aspect-ratio: 4/5; max-height: 60vh; }
  .logo-marker .logo-box { padding: 18px 26px; font-size: 9px; letter-spacing: 0.18em; }
  .personalize-eyebrow { font-size: 9px; margin-bottom: 12px; }
  .personalize-title { font-size: clamp(32px, 8.5vw, 44px); margin: 0 0 18px; }
  .personalize-body { font-size: 16px; margin: 0 0 26px; }
  .specs { margin-bottom: 26px; }
  .spec { padding: 14px 0; }
  .spec:nth-child(odd) { padding-right: 14px; }
  .spec:nth-child(even) { padding-left: 14px; }
  .spec-label { font-size: 9px; letter-spacing: 0.16em; }
  .spec-val { font-size: 17px; }
  .btn { padding: 14px 22px; font-size: 10px; }

  /* CTA FINAL */
  .cta-final { padding: 56px var(--gutter); }
  .cta-eyebrow { margin-bottom: 28px; font-size: 9px; }
  .cta-title { font-size: clamp(38px, 11vw, 56px); margin: 0 0 36px; line-height: 0.96; }
  .cta-buttons { flex-direction: column; gap: 10px; width: 100%; }
  .cta-buttons .btn { justify-content: center; width: 100%; }

  /* FOOTER */
  .footer {
    padding: 22px var(--gutter);
    flex-direction: column;
    text-align: center;
    font-size: 9px;
    gap: 8px;
  }
}

/* ============================================================
   Reduced motion
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .marquee-track { animation: none; }
}