:root {
  /* Dark, Precision-inspired system. Near-black surfaces, cyan→blue accent. */
  --bg: oklch(14% 0.012 255);
  --bg-deep: oklch(8% 0.008 255);
  --surface: oklch(18% 0.013 255);
  --surface-2: oklch(22% 0.014 255);
  --fg: oklch(97% 0.005 240);
  --fg-soft: oklch(82% 0.01 240);
  --muted: oklch(64% 0.013 245);
  --border: oklch(100% 0 0 / 0.1);
  --border-strong: oklch(100% 0 0 / 0.2);

  --accent: oklch(80% 0.13 205);
  --accent-2: oklch(63% 0.17 258);
  --accent-grad: linear-gradient(104deg, var(--accent) 0%, var(--accent-2) 100%);
  --on-accent: oklch(16% 0.02 255);

  --font-display: 'Geist', 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-body: 'Inter', 'Geist', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-meta: 'Geist Mono', ui-monospace, 'Cascadia Mono', 'Consolas', monospace;

  --fill-1: oklch(100% 0 0 / 0.02);
  --fill-2: oklch(100% 0 0 / 0.04);
  --fill-3: oklch(100% 0 0 / 0.08);
  --header-bg: oklch(10% 0.01 255 / 0.72);

  --radius: 16px;
  --radius-sm: 10px;

  --gutter: clamp(20px, 4vw, 48px);
  --section: clamp(80px, 9vw, 140px);
  --header-h: 72px;

  color-scheme: dark;
}

/* Light theme — mesmos tokens, superfícies claras. Acento fica mais saturado para
   contraste sobre branco; texto do botão primário passa a branco. */
[data-theme="light"] {
  --bg: oklch(98% 0.003 240);
  --bg-deep: oklch(96% 0.004 240);
  --surface: oklch(100% 0 0);
  --surface-2: oklch(97% 0.004 240);
  --fg: oklch(22% 0.02 255);
  --fg-soft: oklch(38% 0.018 255);
  --muted: oklch(50% 0.014 250);
  --border: oklch(22% 0.02 255 / 0.12);
  --border-strong: oklch(22% 0.02 255 / 0.22);

  --accent: oklch(64% 0.15 232);
  --accent-2: oklch(54% 0.19 262);
  --on-accent: oklch(99% 0 0);

  --fill-1: oklch(22% 0.02 255 / 0.03);
  --fill-2: oklch(22% 0.02 255 / 0.05);
  --fill-3: oklch(22% 0.02 255 / 0.08);
  --header-bg: oklch(99% 0.003 240 / 0.78);

  color-scheme: light;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 24px);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.is-locked {
  overflow: hidden;
}

::selection {
  background: var(--accent);
  color: var(--on-accent);
}

h1, h2, h3, p, ul, ol, figure, blockquote {
  margin: 0;
}

ul, ol {
  padding: 0;
  list-style: none;
}

a {
  color: inherit;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
}

img,
svg {
  display: block;
  max-width: 100%;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

.container {
  width: min(calc(100% - var(--gutter) * 2), 1200px);
  margin-inline: auto;
}

.display {
  font-family: var(--font-display);
  font-weight: 560;
  letter-spacing: -0.03em;
  line-height: 1.03;
  text-wrap: balance;
}

.accent-text {
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.meta {
  font-family: var(--font-meta);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  line-height: 1.5;
  text-transform: uppercase;
  color: var(--muted);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--on-accent);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transform: translateY(-160%);
  transition: transform 0.18s ease;
}

.skip-link:focus-visible {
  transform: translateY(0);
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: var(--header-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  min-height: var(--header-h);
}

.brand {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
}

.brand::before {
  content: '';
  width: 11px;
  height: 11px;
  border-radius: 3px;
  background: var(--accent-grad);
  box-shadow: 0 0 14px -2px var(--accent);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-left: auto;
}

.header-nav a:not(.header-cta) {
  position: relative;
  padding: 8px 0;
  font-size: 13.5px;
  font-weight: 450;
  text-decoration: none;
  color: var(--muted);
  transition: color 0.18s ease;
}

.header-nav a:not(.header-cta)::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.22s ease;
}

.header-nav a:hover {
  color: var(--fg);
}

.header-nav a:not(.header-cta):hover::after {
  transform: scaleX(1);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--fill-2);
  font-size: 13.5px;
  font-weight: 500;
  color: var(--fg);
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 0.18s ease, border-color 0.18s ease;
}

.header-cta .arrow {
  transition: transform 0.2s ease;
}

.header-cta:hover {
  background: oklch(100% 0 0 / 0.1);
  border-color: var(--fg-soft);
  color: var(--fg);
}

.header-cta:hover .arrow {
  transform: translateX(3px);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: 40px;
  height: 40px;
  margin-left: 4px;
  padding: 0;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--fill-1);
  color: var(--fg);
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.theme-toggle:hover {
  background: var(--fill-3);
  border-color: var(--fg-soft);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
}

.theme-toggle .icon-moon {
  display: none;
}

[data-theme="light"] .theme-toggle .icon-sun {
  display: none;
}

[data-theme="light"] .theme-toggle .icon-moon {
  display: block;
}

.header-end {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  margin-right: -10px;
  padding: 0;
  border: 0;
  background: transparent;
}

.menu-toggle .bars {
  position: relative;
  display: block;
  width: 22px;
  height: 14px;
  margin-inline: auto;
}

.menu-toggle .bars::before,
.menu-toggle .bars::after {
  content: '';
  position: absolute;
  left: 0;
  width: 22px;
  height: 1.5px;
  border-radius: 2px;
  background: var(--fg);
  transition: transform 0.22s ease, top 0.22s ease;
}

.menu-toggle .bars::before {
  top: 2px;
}

.menu-toggle .bars::after {
  top: 11px;
}

.menu-toggle[aria-expanded='true'] .bars::before {
  top: 6px;
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded='true'] .bars::after {
  top: 6px;
  transform: rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  inset: var(--header-h) 0 0;
  z-index: 70;
  display: flex;
  flex-direction: column;
  padding: 32px var(--gutter) 40px;
  background: var(--bg-deep);
  border-top: 1px solid var(--border);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-menu nav {
  display: flex;
  flex-direction: column;
}

.mobile-menu nav a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.mobile-menu nav a .index {
  font-family: var(--font-meta);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.mobile-menu .btn-primary {
  width: 100%;
  margin-top: 32px;
}

.mobile-menu .menu-note {
  margin-top: auto;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

/* ---------- Buttons and links ---------- */

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 52px;
  padding: 0 14px 0 26px;
  border: 0;
  border-radius: 999px;
  background: var(--accent-grad);
  color: var(--on-accent);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.005em;
  line-height: 1;
  text-decoration: none;
  box-shadow: 0 10px 30px -12px var(--accent-2);
  transition: filter 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.btn-primary .arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 999px;
  background: oklch(16% 0.02 255 / 0.18);
  font-size: 15px;
  line-height: 1;
  transition: transform 0.2s ease;
}

.btn-primary:hover {
  filter: brightness(1.07);
  box-shadow: 0 14px 36px -12px var(--accent-2);
}

.btn-primary:hover .arrow {
  transform: translateX(3px);
}

.btn-primary:active {
  transform: translateY(1px);
}

.btn-primary:disabled {
  cursor: not-allowed;
  filter: saturate(0.2) brightness(0.7);
  box-shadow: none;
}

.btn-primary:disabled:hover .arrow {
  transform: none;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--fill-1);
  color: var(--fg);
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.btn-ghost .arrow {
  transition: transform 0.2s ease;
}

.btn-ghost:hover {
  background: var(--fill-3);
  border-color: var(--fg-soft);
}

.btn-ghost:hover .arrow {
  transform: translateX(3px);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--border-strong);
  color: var(--fg);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: border-color 0.18s ease, color 0.18s ease;
}

.text-link:hover {
  border-bottom-color: var(--accent);
  color: var(--accent);
}

.text-link .arrow {
  transition: transform 0.2s ease;
}

.text-link:hover .arrow {
  transform: translateX(3px);
}

/* ---------- Eyebrow / section labels ---------- */

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  padding: 7px 14px 7px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--fill-1);
}

.eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 10px 0 var(--accent);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.section-label .num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 24px;
  padding: 0 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--fill-1);
  color: var(--accent);
  font-size: 11px;
}

.section-label--spaced {
  margin-bottom: clamp(40px, 5vw, 64px);
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  padding: clamp(52px, 7vw, 96px) 0 clamp(60px, 7vw, 104px);
  background:
    radial-gradient(900px 440px at 78% -4%, oklch(63% 0.17 258 / 0.2), transparent 60%),
    radial-gradient(700px 360px at 6% 8%, oklch(80% 0.13 205 / 0.1), transparent 62%);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  gap: clamp(32px, 4.5vw, 64px);
  align-items: center;
}

.hero-main {
  min-width: 0;
}

.hero h1 {
  max-width: 15ch;
  margin-top: clamp(22px, 3vw, 32px);
  font-size: clamp(2.6rem, 5.2vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
}

.hero-sub {
  max-width: 50ch;
  margin-top: clamp(22px, 2.6vw, 30px);
  color: var(--fg-soft);
  font-size: clamp(1.02rem, 1.25vw, 1.18rem);
  line-height: 1.62;
  text-wrap: pretty;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: clamp(30px, 3.6vw, 42px);
}

.stat-strip {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(28px, 4vw, 52px);
  margin-top: clamp(40px, 5vw, 60px);
  padding-top: 28px;
  border-top: 1px solid var(--border);
}

.stat-strip .stat {
  min-width: 0;
}

.stat-strip .stat-num {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 2.6vw, 2.25rem);
  font-weight: 560;
  line-height: 1;
  letter-spacing: -0.03em;
}

.stat-strip .stat-num .accent-text {
  font-weight: 600;
}

.stat-strip .stat-cap {
  margin-top: 9px;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.45;
}

/* Hero product mockup */

.hero-mockup {
  position: relative;
  min-width: 0;
  padding: 18px;
  border-radius: calc(var(--radius) + 6px);
  border: 1px solid var(--border);
  background:
    linear-gradient(180deg, var(--fill-2), var(--fill-1)),
    var(--bg-deep);
  box-shadow: 0 40px 80px -40px oklch(8% 0.01 255 / 0.9);
}

.mock-card {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  overflow: hidden;
}

.mock-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--fill-1);
}

.mock-dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--border-strong);
}

.mock-bar .mock-title {
  margin-left: 6px;
  font-family: var(--font-meta);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.mock-body {
  padding: 18px;
  display: grid;
  gap: 12px;
}

.mock-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 13px 15px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--fill-1);
}

.mock-row .mr-label {
  font-size: 13px;
  color: var(--fg-soft);
}

.mock-row .mr-sub {
  margin-top: 3px;
  font-family: var(--font-meta);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.mock-row .mr-value {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 560;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.mr-value.is-up {
  color: var(--accent);
}

.mock-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid oklch(80% 0.13 205 / 0.35);
  background: oklch(80% 0.13 205 / 0.12);
  font-family: var(--font-meta);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.mock-chip::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 8px 0 var(--accent);
}

.mock-progress {
  padding: 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: linear-gradient(120deg, oklch(63% 0.17 258 / 0.14), oklch(80% 0.13 205 / 0.06));
}

.mock-progress .mp-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.mock-progress .mp-label {
  font-size: 12.5px;
  color: var(--fg-soft);
}

.mock-progress .mp-value {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 560;
  color: var(--accent);
}

.mp-track {
  height: 8px;
  border-radius: 999px;
  background: var(--fill-3);
  overflow: hidden;
}

.mp-fill {
  height: 100%;
  border-radius: 999px;
  background: var(--accent-grad);
}

.hero-origin {
  margin-top: 16px;
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--fill-1);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.62;
  text-wrap: pretty;
}

.hero-origin strong {
  color: var(--fg-soft);
  font-weight: 500;
}

/* ---------- Sections ---------- */

.section {
  padding: var(--section) 0;
  border-top: 1px solid var(--border);
}

.section-head {
  max-width: 760px;
  margin-bottom: clamp(44px, 5.5vw, 76px);
}

.section-head h2 {
  margin-top: 22px;
  font-size: clamp(2rem, 3.6vw, 3.1rem);
  line-height: 1.06;
  max-width: 20ch;
}

h2.display {
  text-wrap: balance;
}

/* ---------- Problem ---------- */

.problem-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 1.6vw, 22px);
}

.problem-item {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: clamp(24px, 2.4vw, 32px);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--fill-1);
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.problem-item:hover {
  border-color: var(--border-strong);
  background: var(--fill-2);
}

.problem-item .num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--accent);
  font-size: 12px;
}

.problem-item p {
  font-size: clamp(1rem, 1.25vw, 1.1rem);
  line-height: 1.55;
  color: var(--fg-soft);
  text-wrap: pretty;
}

/* ---------- Lens ---------- */

.lens-body {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
}

.lens-copy {
  grid-column: 3 / span 8;
  padding: clamp(32px, 4vw, 52px);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background:
    radial-gradient(600px 300px at 100% 0%, oklch(63% 0.17 258 / 0.1), transparent 70%),
    var(--fill-1);
}

.lens-copy .small {
  max-width: 56ch;
  color: var(--muted);
  font-size: clamp(1rem, 1.2vw, 1.08rem);
  line-height: 1.68;
  text-wrap: pretty;
}

.lens-copy .lead {
  max-width: 26ch;
  margin: clamp(22px, 2.6vw, 32px) 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.8rem, 3.2vw, 2.7rem);
  line-height: 1.12;
  letter-spacing: -0.028em;
  text-wrap: pretty;
}

.lens-copy .lead strong {
  font-weight: 500;
}

.lens-copy .lead strong.accent-text {
  font-weight: 600;
}

/* ---------- Process ---------- */

.process-layout {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(36px, 5vw, 80px);
  align-items: start;
}

.process-intro {
  position: sticky;
  top: calc(var(--header-h) + 36px);
}

.process-intro h2 {
  max-width: 12ch;
  margin-top: 22px;
  font-size: clamp(2rem, 3.6vw, 3.1rem);
  line-height: 1.05;
}

.process-note {
  max-width: 34ch;
  margin-top: 22px;
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.68;
  text-wrap: pretty;
}

.process-total {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: clamp(32px, 3.6vw, 46px);
  padding: 20px 26px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: linear-gradient(120deg, oklch(80% 0.13 205 / 0.1), transparent 70%);
}

.process-total .big {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(3rem, 5vw, 4.25rem);
  line-height: 0.9;
  letter-spacing: 0;
  display: inline-block;
  padding-right: 0.03em;
}

.process-total .big.accent-text {
  font-weight: 600;
}

.process-total .unit {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.process-list {
  display: grid;
  gap: 12px;
}

.process-item {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 16px;
  padding: clamp(22px, 2.4vw, 28px);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--fill-1);
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.process-item:hover {
  border-color: var(--border-strong);
  background: var(--fill-2);
}

.process-item .num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  color: var(--accent);
  font-size: 12px;
}

.process-item h3 {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 1.8vw, 1.5rem);
  font-weight: 560;
  line-height: 1.18;
  letter-spacing: -0.02em;
}

.process-item p {
  margin-top: 9px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.64;
  text-wrap: pretty;
}

/* ---------- Benchmark ---------- */

.benchmark-body {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}

.benchmark-copy p {
  max-width: 44ch;
  color: var(--fg-soft);
  font-size: clamp(1rem, 1.2vw, 1.08rem);
  line-height: 1.72;
  text-wrap: pretty;
}

.benchmark-copy p + p {
  margin-top: 18px;
}

.benchmark-note {
  max-width: 42ch;
  margin-top: 28px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.6;
  text-wrap: pretty;
}

.benchmark-stats {
  padding: clamp(22px, 2.6vw, 32px);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background:
    radial-gradient(500px 280px at 90% 0%, oklch(63% 0.17 258 / 0.12), transparent 66%),
    var(--bg-deep);
}

.stats-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 16px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--border);
}

.stats-head .meta:first-child {
  color: var(--fg-soft);
}

.stat-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
}

.stat-label {
  max-width: 24ch;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.stat-value {
  font-family: var(--font-display);
  font-weight: 560;
  font-size: clamp(1.6rem, 2.6vw, 2.15rem);
  line-height: 1;
  letter-spacing: -0.03em;
  white-space: nowrap;
}

.stat-value.is-up {
  color: var(--accent);
}

.stat-value .approx {
  font-family: var(--font-body);
  font-size: 0.42em;
  font-weight: 500;
  letter-spacing: 0.02em;
  vertical-align: 0.5em;
  margin-right: 0.35em;
  color: var(--muted);
  white-space: nowrap;
}

.bench-bar {
  margin-top: 18px;
}

.bench-bar .bb-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.bench-bar .bb-label {
  font-size: 12.5px;
  color: var(--muted);
}

.bench-bar .bb-value {
  font-family: var(--font-display);
  font-weight: 560;
  font-size: 14px;
  color: var(--accent);
}

.bb-track {
  position: relative;
  height: 10px;
  border-radius: 999px;
  background: var(--fill-3);
  overflow: hidden;
}

.bb-base {
  position: absolute;
  inset: 0 auto 0 0;
  width: 57%;
  border-radius: 999px;
  background: oklch(100% 0 0 / 0.22);
}

.bb-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 100%;
  border-radius: 999px;
  background: var(--accent-grad);
  opacity: 0.9;
}

.bb-scale {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-family: var(--font-meta);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* ---------- Guarantee ---------- */

.guarantee {
  padding: var(--section) 0;
  border-top: 1px solid var(--border);
}

.guarantee-card {
  position: relative;
  padding: clamp(32px, 4.5vw, 64px);
  border-radius: calc(var(--radius) + 6px);
  border: 1px solid oklch(80% 0.13 205 / 0.3);
  background:
    radial-gradient(760px 400px at 92% 0%, oklch(63% 0.17 258 / 0.22), transparent 62%),
    radial-gradient(560px 320px at 0% 100%, oklch(80% 0.13 205 / 0.12), transparent 60%),
    var(--bg-deep);
  overflow: hidden;
}

.guarantee-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
}

.guarantee-copy h2 {
  max-width: 22ch;
  margin-top: 22px;
  font-size: clamp(1.9rem, 3.4vw, 3rem);
  line-height: 1.07;
}

.guarantee-copy p {
  max-width: 58ch;
  margin-top: 24px;
  color: var(--fg-soft);
  font-size: 15.5px;
  line-height: 1.72;
  text-wrap: pretty;
}

.guarantee-mark {
  text-align: center;
}

.guarantee-mark .mark {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(5rem, 9vw, 8.5rem);
  line-height: 0.8;
  letter-spacing: -0.05em;
}

.guarantee-mark .meta {
  margin-top: 16px;
  color: var(--muted);
  line-height: 1.6;
}

/* ---------- FAQ ---------- */

.faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 4.5fr) minmax(0, 7.5fr);
  gap: clamp(32px, 6vw, 80px);
  align-items: start;
}

.faq-intro h2 {
  max-width: 13ch;
  margin-top: 22px;
  font-size: clamp(2rem, 3.4vw, 2.9rem);
  line-height: 1.07;
}

.faq-intro .meta {
  margin-top: 24px;
  max-width: 30ch;
  line-height: 1.7;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-item {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--fill-1);
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.faq-item[open],
.faq-item:hover {
  border-color: var(--border-strong);
  background: var(--fill-2);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 64px;
  padding: 20px clamp(20px, 2.4vw, 28px);
  list-style: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: clamp(1.08rem, 1.6vw, 1.3rem);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: -0.015em;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-icon {
  position: relative;
  flex: none;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  width: 12px;
  height: 1.5px;
  margin: -0.75px 0 0 -6px;
  border-radius: 2px;
  background: var(--fg);
  transition: transform 0.22s ease, background-color 0.2s ease;
}

.faq-icon::after {
  transform: rotate(90deg);
}

.faq-item[open] .faq-icon {
  background: var(--accent);
  border-color: var(--accent);
}

.faq-item[open] .faq-icon::before,
.faq-item[open] .faq-icon::after {
  background: var(--on-accent);
}

.faq-item[open] .faq-icon::after {
  transform: rotate(0deg);
}

.faq-item summary:hover .faq-icon {
  border-color: var(--accent);
}

.faq-answer {
  max-width: 64ch;
  margin: 0 clamp(20px, 2.4vw, 28px);
  padding: 4px 48px 24px 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.72;
  text-wrap: pretty;
}

/* ---------- Final CTA ---------- */

.final-cta {
  border-top: 1px solid var(--border);
  padding: var(--section) 0;
}

.final-card {
  position: relative;
  padding: clamp(40px, 6vw, 88px) clamp(28px, 4vw, 64px);
  border-radius: calc(var(--radius) + 8px);
  border: 1px solid var(--border);
  text-align: center;
  background:
    radial-gradient(680px 360px at 50% 0%, oklch(63% 0.17 258 / 0.28), transparent 64%),
    radial-gradient(520px 300px at 50% 120%, oklch(80% 0.13 205 / 0.16), transparent 60%),
    var(--bg-deep);
  overflow: hidden;
}

.final-card .eyebrow {
  margin-bottom: 26px;
}

.final-card h2 {
  max-width: 18ch;
  margin-inline: auto;
  font-size: clamp(2.1rem, 4vw, 3.6rem);
  line-height: 1.04;
}

.final-card .final-sub {
  max-width: 50ch;
  margin: 24px auto 0;
  color: var(--fg-soft);
  font-size: 16px;
  line-height: 1.66;
  text-wrap: pretty;
}

.final-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-top: 36px;
}

.final-note {
  margin-top: 24px;
  color: var(--muted);
  font-size: 12.5px;
}

/* ---------- Footer ---------- */

.site-footer {
  padding: 56px 0 36px;
  border-top: 1px solid var(--border);
  background: var(--bg-deep);
}

.footer-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
}

.footer-brand {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.footer-brand::before {
  content: '';
  width: 11px;
  height: 11px;
  border-radius: 3px;
  background: var(--accent-grad);
}

.brand::before,
.footer-brand::before {
  content: none;
}

.footer-tag {
  margin-top: 12px;
  color: var(--muted);
  font-size: 12.5px;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  justify-content: flex-end;
}

.footer-nav a {
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.18s ease;
}

.footer-nav a:hover {
  color: var(--fg);
}

.footer-bottom {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  margin-top: 56px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 12px;
}

.footer-bottom .meta {
  font-size: 10px;
}

/* ---------- Booking page ---------- */

.booking-main {
  padding: clamp(44px, 6vw, 80px) 0 var(--section);
  background:
    radial-gradient(900px 440px at 82% -6%, oklch(63% 0.17 258 / 0.16), transparent 58%);
}

.booking-layout {
  display: grid;
  grid-template-columns: minmax(0, 4.6fr) minmax(0, 7.4fr);
  gap: clamp(36px, 5vw, 80px);
  align-items: start;
}

.booking-intro {
  position: sticky;
  top: calc(var(--header-h) + 36px);
}

.booking-intro h1 {
  max-width: 14ch;
  margin-top: 22px;
  font-size: clamp(2.2rem, 3.8vw, 3.3rem);
  line-height: 1.04;
}

.booking-intro .intro-copy {
  max-width: 40ch;
  margin-top: 24px;
  color: var(--fg-soft);
  font-size: 16px;
  line-height: 1.72;
  text-wrap: pretty;
}

.booking-facts {
  margin-top: 30px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--fill-1);
  padding: 6px clamp(16px, 2vw, 22px);
}

.booking-fact {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.booking-fact:last-child {
  border-bottom: 0;
}

.booking-fact dt {
  color: var(--muted);
  font-size: 13px;
}

.booking-fact dd {
  margin: 0;
  font-size: 13px;
  font-weight: 500;
  text-align: right;
}

.booking-email {
  margin-top: 28px;
}

.booking-panel {
  padding: clamp(22px, 3vw, 34px);
  border-radius: calc(var(--radius) + 4px);
  border: 1px solid var(--border);
  background:
    linear-gradient(180deg, var(--fill-1), var(--fill-1)),
    var(--bg-deep);
}

.booking-step {
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border);
}

.booking-step + .booking-step {
  padding-top: 26px;
}

.booking-step:last-of-type {
  padding-bottom: 0;
  border-bottom: 0;
}

.step-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.step-head .step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  color: var(--accent);
  font-family: var(--font-meta);
  font-size: 12px;
}

.step-head .step-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 560;
  line-height: 1.2;
  letter-spacing: -0.015em;
}

.step-head .meta {
  margin-left: auto;
  color: var(--muted);
}

.calendar {
  width: 100%;
}

.calendar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.calendar-month {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 560;
  letter-spacing: -0.01em;
}

.calendar-month::first-letter {
  text-transform: uppercase;
}

.calendar-nav {
  display: flex;
  gap: 8px;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--fill-1);
  color: var(--fg);
  font-size: 16px;
  line-height: 1;
  transition: background-color 0.16s ease, border-color 0.16s ease;
}

.icon-btn:hover:not(:disabled) {
  background: var(--fill-3);
  border-color: var(--fg-soft);
}

.icon-btn:disabled {
  cursor: not-allowed;
  opacity: 0.3;
}

.calendar-weekdays,
.calendar-days {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
}

.calendar-weekdays {
  margin-bottom: 8px;
}

.calendar-weekdays span {
  padding: 6px 0;
  text-align: center;
  font-family: var(--font-meta);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.calendar-days {
  gap: 4px;
}

.day {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background: var(--fill-1);
  color: var(--fg);
  font-size: 13.5px;
  font-variant-numeric: tabular-nums;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.day:hover:not(:disabled):not(.is-selected) {
  background: var(--fill-3);
  border-color: var(--border-strong);
}

.day:disabled {
  color: var(--muted);
  opacity: 0.4;
  background: transparent;
  cursor: not-allowed;
}

.day.is-empty {
  pointer-events: none;
  background: transparent;
}

.day.is-selected {
  background: var(--accent-grad);
  border-color: transparent;
  color: var(--on-accent);
  font-weight: 600;
}

.day.is-today::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 7px;
  width: 4px;
  height: 4px;
  margin-left: -2px;
  border-radius: 999px;
  background: var(--accent);
}

.day.is-selected.is-today::after {
  background: var(--on-accent);
}

.calendar-legend {
  margin-top: 14px;
  color: var(--muted);
  font-size: 11.5px;
  line-height: 1.5;
}

.time-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.time-slot {
  min-height: 46px;
  padding: 0 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--fill-1);
  color: var(--fg);
  font-size: 13.5px;
  font-variant-numeric: tabular-nums;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.time-slot:hover:not(:disabled):not(.is-selected) {
  background: var(--fill-3);
  border-color: var(--fg-soft);
}

.time-slot.is-selected {
  background: var(--accent-grad);
  border-color: transparent;
  color: var(--on-accent);
  font-weight: 600;
}

.time-slot:disabled {
  cursor: not-allowed;
  opacity: 0.4;
}

.time-selected {
  margin-bottom: 14px;
  color: var(--fg-soft);
  font-size: 13.5px;
  line-height: 1.5;
}

.time-hint {
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.6;
}

.booking-form {
  display: grid;
  gap: 18px;
}

.field {
  display: grid;
  gap: 7px;
}

.field label {
  color: var(--fg-soft);
  font-size: 13px;
  font-weight: 500;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--fill-1);
  color: var(--fg);
  font-size: 14.5px;
  transition: border-color 0.16s ease, background-color 0.16s ease, box-shadow 0.16s ease;
}

.field textarea {
  min-height: 100px;
  resize: vertical;
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--muted);
  opacity: 1;
}

.field input:hover,
.field select:hover,
.field textarea:hover {
  border-color: var(--fg-soft);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px oklch(80% 0.13 205 / 0.18);
}

/* fundo opaco na lista nativa; --fill-1 é translúcido e deixa a opção ilegível no dark */
.field select option {
  background-color: var(--surface);
  color: var(--fg);
}

.field-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.booking-submit {
  width: 100%;
  margin-top: 4px;
}

.booking-fineprint {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
  text-wrap: pretty;
}

.booking-confirmation {
  display: none;
  padding: clamp(8px, 1vw, 16px) 0;
}

.booking-confirmation.is-visible {
  display: block;
}

.confirmation-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin-bottom: 24px;
  border-radius: 999px;
  background: var(--accent-grad);
  color: var(--on-accent);
  font-size: 24px;
}

.booking-confirmation h2 {
  max-width: 18ch;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  line-height: 1.08;
}

#confirmation-title:focus {
  outline: none;
}

.booking-confirmation p {
  max-width: 48ch;
  margin-top: 18px;
  color: var(--fg-soft);
  font-size: 14.5px;
  line-height: 1.7;
}

.confirmation-detail {
  margin-top: 24px;
  padding: 18px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--fill-1);
  font-size: 14px;
}

.confirmation-detail strong {
  font-weight: 600;
  color: var(--fg);
}

.booking-confirmation .text-link {
  margin-top: 26px;
}

.booking-reset {
  display: block;
  width: max-content;
  margin-top: 18px;
  padding: 0 0 3px;
  border: 0;
  border-bottom: 1px solid var(--border-strong);
  background: none;
  color: var(--muted);
  font-size: 13px;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.booking-reset:hover {
  color: var(--fg);
  border-bottom-color: var(--accent);
}

.is-hidden {
  display: none !important;
}

/* ---------- Responsive ---------- */

@media (max-width: 1080px) {
  .header-nav {
    gap: 22px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: clamp(36px, 6vw, 52px);
  }

  .hero h1 {
    max-width: 16ch;
  }

  .hero-mockup {
    max-width: 560px;
  }

  .process-layout {
    grid-template-columns: 1fr;
  }

  .process-intro {
    position: static;
  }

  .benchmark-body {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 900px) {
  .header-nav a:not(.header-cta) {
    display: none;
  }

  /* backdrop-filter prende o menu fixo ao cabeçalho e quebra o layout; o fundo semi-opaco já basta */
  .site-header {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .menu-toggle {
    display: block;
  }

  .lens-copy {
    grid-column: 1 / -1;
  }

  .faq-layout {
    grid-template-columns: 1fr;
  }

  .faq-intro h2 {
    max-width: 18ch;
  }

  .booking-layout {
    grid-template-columns: 1fr;
  }

  .booking-intro {
    position: static;
  }

  .guarantee-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .guarantee-mark {
    text-align: left;
    display: flex;
    align-items: baseline;
    gap: 20px;
  }

  .guarantee-mark .meta {
    margin-top: 0;
  }
}

@media (max-width: 680px) {
  :root {
    --header-h: 64px;
    --section: 72px;
  }

  .header-inner {
    gap: 16px;
  }

  .header-cta {
    display: none;
  }

  .header-cta--keep {
    display: inline-flex;
    padding: 8px 16px;
    font-size: 13px;
  }

  .hero {
    padding-top: 40px;
  }

  .hero h1 {
    max-width: 15ch;
    font-size: clamp(2.3rem, 9vw, 3rem);
  }

  .hero-sub {
    font-size: 15.5px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn-primary,
  .hero-actions .btn-ghost {
    width: 100%;
    justify-content: center;
  }

  .stat-strip {
    gap: 22px 32px;
  }

  .problem-list {
    grid-template-columns: 1fr;
  }

  .process-item {
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 12px;
  }

  .section-head h2,
  .process-intro h2,
  .faq-intro h2,
  .guarantee-copy h2 {
    font-size: clamp(1.8rem, 7vw, 2.3rem);
  }

  .lens-copy .lead {
    font-size: clamp(1.55rem, 6.2vw, 2rem);
    max-width: 100%;
  }

  .stat-row {
    flex-direction: column;
    gap: 8px;
  }

  .stat-value {
    font-size: 30px;
  }

  .guarantee-mark .mark {
    font-size: 64px;
  }

  .footer-top {
    flex-direction: column;
    gap: 28px;
  }

  .footer-nav {
    justify-content: flex-start;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    margin-top: 40px;
  }

  .final-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .final-actions .btn-primary,
  .final-actions .btn-ghost {
    width: 100%;
    justify-content: center;
  }

  .time-grid {
    grid-template-columns: 1fr 1fr;
  }

  .field-pair {
    grid-template-columns: 1fr;
  }

  .booking-panel {
    padding: 20px var(--gutter) 26px;
    margin-inline: calc(var(--gutter) * -1);
    border-radius: 0;
    border-left: 0;
    border-right: 0;
  }
}

@media (max-width: 380px) {
  .hero h1 {
    font-size: 2.05rem;
  }

  .day {
    min-height: 44px;
    font-size: 12.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}