/* =============================================================
   FluidChat · Site (marketing landing) stylesheet
   ============================================================= */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--fc-font-sans);
  font-feature-settings: 'ss01', 'cv11';
  color: var(--fc-tinta);
  background: var(--fc-papel);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
  font-size: 16px;
}

.serif { font-family: var(--fc-font-serif); font-style: italic; font-weight: 400; letter-spacing: -0.01em; }
.mono { font-family: var(--fc-font-mono); }

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: transparent; }

/* ----------------------------------------------------- NAV -- */
.nav {
  position: fixed;
  top: 16px; left: 50%;
  transform: translateX(-50%);
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 36px;
  padding: 10px 12px 10px 24px;
  background: rgba(248, 248, 244, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(11, 20, 16, 0.06);
  border-radius: 999px;
  box-shadow: 0 8px 24px -12px rgba(11, 20, 16, 0.12);
  font-size: 14px;
}
.nav__brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 600;
}
.nav__brand img { height: 22px; }
.nav__links {
  display: flex; align-items: center; gap: 28px;
  padding: 0 12px;
  border-left: 1px solid rgba(11, 20, 16, 0.08);
}
.nav__links a {
  color: var(--fc-pedra);
  font-weight: 500;
  transition: color 160ms var(--fc-ease-out);
}
.nav__links a:hover { color: var(--fc-folha); }
.nav__cta { display: flex; gap: 8px; }
.nav__cta .btn { padding: 9px 18px; font-size: 13px; }

/* ----------------------------------------------------- BUTTONS -- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 22px;
  border-radius: 12px;
  font-weight: 500;
  font-size: 15px;
  transition: all 200ms var(--fc-ease-out);
  white-space: nowrap;
}
.btn--primary {
  background: var(--fc-mata);
  color: var(--fc-papel);
}
.btn--primary:hover { background: var(--fc-tinta); transform: translateY(-1px); }
.btn--accent {
  background: var(--fc-lima);
  color: var(--fc-mata);
}
.btn--accent:hover { background: var(--fc-broto); transform: translateY(-1px); }
.btn--ghost {
  background: transparent;
  color: var(--fc-tinta);
  border: 1px solid rgba(11,20,16,0.12);
}
.btn--ghost:hover { background: white; border-color: rgba(11,20,16,0.2); }
.btn--ghost--dark {
  color: var(--fc-papel);
  border-color: rgba(248,248,244,0.2);
}
.btn--ghost--dark:hover { background: rgba(248,248,244,0.08); border-color: rgba(248,248,244,0.4); }

/* ----------------------------------------------------- HERO -- */
.hero {
  position: relative;
  min-height: 92vh;
  padding: 180px 32px 80px;
  background: var(--fc-mata);
  color: var(--fc-papel);
  overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; opacity: 0.78; pointer-events: none; }
.hero__bg svg { width: 100%; height: 100%; }
.hero__bg .stream {
  stroke-dasharray: 2800;
  stroke-dashoffset: 2800;
  animation: streamDraw 3.2s var(--fc-ease-fluid) forwards,
             streamFlow 14s linear 3s infinite;
  transition: transform 200ms linear;
}
.hero__bg .stream-2 { animation-delay: 0.25s, 3.25s; }
.hero__bg .stream-3 { animation-delay: 0.5s, 3.5s; }
@keyframes streamDraw { to { stroke-dashoffset: 0; } }
@keyframes streamFlow {
  0% { stroke-dasharray: 12 18; stroke-dashoffset: 0; }
  100% { stroke-dasharray: 12 18; stroke-dashoffset: -120; }
}
.hero__particles circle {
  animation: floatParticle 6s ease-in-out infinite;
  opacity: 0.5;
}
.hero__particles circle:nth-child(2n) { animation-duration: 7.5s; animation-delay: -1s; }
.hero__particles circle:nth-child(3n) { animation-duration: 9s; animation-delay: -2.5s; }
@keyframes floatParticle {
  0%, 100% { transform: translateY(0); opacity: 0.3; }
  50% { transform: translateY(-16px); opacity: 0.8; }
}

.hero__inner {
  position: relative;
  max-width: 1380px;
  margin: 0 auto;
}

.hero__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr);
  gap: 56px;
  align-items: center;
  min-height: calc(92vh - 260px);
}

.hero__copy { position: relative; }

.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 18px 7px 8px;
  background: rgba(248,248,244,0.06);
  border: 1px solid rgba(248,248,244,0.14);
  border-radius: 999px;
  font-family: var(--fc-font-mono);
  font-size: 12px;
  color: rgba(248,248,244,0.85);
  letter-spacing: 0.04em;
  margin-bottom: 36px;
  backdrop-filter: blur(8px);
}
.hero__eyebrow b {
  background: var(--fc-lima);
  color: var(--fc-mata);
  padding: 2px 10px;
  border-radius: 999px;
  font-weight: 600;
  font-family: var(--fc-font-sans);
  font-size: 11px;
}

.hero__title {
  font-size: clamp(48px, 6.5vw, 104px);
  line-height: 0.96;
  letter-spacing: -0.04em;
  font-weight: 500;
  color: var(--fc-papel);
}
.hero__title__line { display: block; overflow: hidden; }
.hero__title em {
  font-family: var(--fc-font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--fc-lima);
}
.hero__lede {
  margin-top: 36px;
  font-size: clamp(17px, 1.3vw, 20px);
  line-height: 1.55;
  color: rgba(248,248,244,0.74);
  max-width: 560px;
  font-weight: 300;
}
.hero__cta { margin-top: 40px; display: flex; flex-wrap: wrap; gap: 14px; }

/* ----------------------------------------------------- DEVICE STAGE -- */
.hero__stage {
  position: relative;
  width: 100%;
  height: 600px;
  perspective: 1800px;
  transform-style: preserve-3d;
}

.device {
  position: absolute;
  transform: translate3d(var(--mx, 0), var(--my, 0), 0);
  transition: transform 280ms cubic-bezier(.4, 0, .1, 1);
  will-change: transform;
}
.device[data-float] { animation: deviceFloat 7s ease-in-out infinite; }
.device[data-float="1"] { animation-delay: -1s; animation-duration: 9s; }
.device[data-float="2"] { animation-delay: -3s; animation-duration: 8s; }
.device[data-float="3"] { animation-delay: -5s; animation-duration: 7s; }
@keyframes deviceFloat {
  0%, 100% { transform: translate3d(var(--mx, 0), calc(var(--my, 0px) + 0px), 0); }
  50%      { transform: translate3d(var(--mx, 0), calc(var(--my, 0px) - 14px), 0); }
}

/* ── MacBook ── */
.device--macbook {
  top: 28px;
  left: 4%;
  width: 88%;
  z-index: 2;
}
.macbook {
  width: 100%;
  filter: drop-shadow(0 40px 60px rgba(0, 0, 0, 0.35));
  transform: rotateX(8deg) rotateY(-6deg);
  transform-origin: center bottom;
}
.macbook__screen {
  background: #0B1410;
  border-radius: 14px 14px 6px 6px;
  padding: 10px 10px 0;
  border: 1px solid #1F2A24;
  position: relative;
}
.macbook__screen::before {
  content: '';
  position: absolute;
  top: 4px; left: 50%;
  width: 70px; height: 4px;
  background: #1F2A24;
  border-radius: 2px;
  transform: translateX(-50%);
}
.macbook__chrome {
  display: flex; align-items: center; gap: 10px;
  height: 24px;
  margin-bottom: 6px;
  padding: 0 6px;
}
.macbook__dots { display: flex; gap: 5px; }
.macbook__dots i { width: 9px; height: 9px; border-radius: 999px; background: #1F2A24; display: block; }
.macbook__dots i:nth-child(1) { background: #FF5F57; }
.macbook__dots i:nth-child(2) { background: #FEBC2E; }
.macbook__dots i:nth-child(3) { background: #28C840; }
.macbook__url {
  flex: 1;
  text-align: center;
  font-family: var(--fc-font-mono);
  font-size: 10px;
  color: rgba(255,255,255,0.4);
  background: #1F2A24;
  border-radius: 5px;
  height: 18px;
  line-height: 18px;
}
.macbook__app {
  background: var(--fc-papel);
  border-radius: 6px;
  display: grid;
  grid-template-columns: 110px 150px 1fr;
  height: 280px;
  overflow: hidden;
  font-size: 9px;
  color: var(--fc-tinta);
}
.macbook__sidebar { background: white; padding: 8px; border-right: 1px solid rgba(11,20,16,0.08); display: flex; flex-direction: column; gap: 1px; }
.macbook__brand { display: flex; align-items: center; gap: 5px; padding: 4px 6px 8px; font-size: 10px; font-weight: 600; }
.macbook__brand img { height: 12px; }
.macbook__nav { display: flex; justify-content: space-between; align-items: center; padding: 5px 6px; border-radius: 4px; color: var(--fc-pedra); }
.macbook__nav.is-active { background: rgba(37,99,235,0.1); color: #1E40AF; font-weight: 500; }
.macbook__nav.is-active b { background: #2563EB; color: white; padding: 1px 6px; border-radius: 999px; font-size: 8px; font-weight: 500; }
.macbook__nav b { color: var(--fc-tinta); font-weight: 500; font-size: 9px; }
.macbook__nav span { display: flex; align-items: center; gap: 5px; }
.macbook__nav i { width: 5px; height: 5px; border-radius: 1px; display: inline-block; }
.macbook__group { margin-top: 8px; padding: 4px 6px; font-family: var(--fc-font-mono); font-size: 7px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--fc-bruma); }

.macbook__list { background: white; border-right: 1px solid rgba(11,20,16,0.08); overflow: hidden; }
.macbook__list-row { padding: 7px 9px; border-bottom: 1px solid rgba(11,20,16,0.08); }
.macbook__list-row.is-active { background: #EFF6FF; border-left: 2px solid #2563EB; padding-left: 7px; }
.macbook__list-row > div { display: flex; justify-content: space-between; margin-bottom: 3px; }
.macbook__list-row b { font-size: 9px; }
.macbook__list-row time, .macbook__list-row .dot-live { font-family: var(--fc-font-mono); font-size: 8px; color: var(--fc-bruma); }
.macbook__list-row .dot-live { color: #2563EB; font-weight: 500; }
.macbook__list-row p { margin: 0; font-size: 8.5px; line-height: 1.35; color: var(--fc-pedra); }
.macbook__list-row.dim b { color: var(--fc-pedra); }
.macbook__list-row.dim p { color: var(--fc-bruma); }
.macbook__tags { margin-top: 4px; display: flex; gap: 3px; }
.macbook__tags .tag { font-size: 7px; padding: 1px 5px; border-radius: 999px; background: #F0F1ED; color: var(--fc-pedra); font-weight: 500; }
.macbook__tags .tag-green { background: rgba(45,139,74,0.1); color: #1B5E3A; }
.macbook__tags .tag-amber { background: rgba(217,119,6,0.12); color: #B45309; }

.macbook__thread { background: var(--fc-papel); display: flex; flex-direction: column; padding: 0; overflow: hidden; }
.macbook__thread-head { padding: 8px 10px; background: white; border-bottom: 1px solid rgba(11,20,16,0.08); }
.macbook__thread-head b { font-size: 9.5px; display: block; }
.macbook__thread-head span { font-size: 8px; color: var(--fc-pedra); }
.macbook__thread-body { flex: 1; padding: 12px; display: flex; flex-direction: column; gap: 6px; overflow: hidden; }
.mb-msg { max-width: 80%; padding: 6px 9px; border-radius: 9px 9px 9px 3px; font-size: 8.5px; line-height: 1.35; }
.mb-msg.in { background: white; border: 1px solid rgba(11,20,16,0.08); }
.mb-msg.out { align-self: flex-end; background: #2563EB; color: white; border-radius: 9px 9px 3px 9px; }
.mb-msg.agent { align-self: flex-end; background: rgba(45,139,74,0.08); border: 1px solid rgba(45,139,74,0.25); color: #1B5E3A; font-family: var(--fc-font-mono); font-size: 7.5px; padding: 4px 8px; border-radius: 6px; max-width: none; font-weight: 500; }

.macbook__hinge { height: 6px; background: linear-gradient(180deg, #2A3530, #1F2A24); border-radius: 0 0 4px 4px; margin: 0 -4px; }
.macbook__base {
  height: 8px;
  background: linear-gradient(180deg, #D4D7D2, #A8AFAA);
  border-radius: 0 0 12px 12px;
  width: 108%;
  margin-left: -4%;
  position: relative;
}
.macbook__base::after {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  width: 80px; height: 2px;
  background: rgba(0,0,0,0.2);
  border-radius: 0 0 8px 8px;
  transform: translateX(-50%);
}

/* ── Tablet ── */
.device--tablet {
  width: 240px;
  bottom: 50px;
  left: -2%;
  z-index: 3;
}
.tablet {
  background: #1F2A24;
  border-radius: 22px;
  padding: 14px 10px;
  transform: rotate(-7deg);
  filter: drop-shadow(0 32px 48px rgba(0, 0, 0, 0.4));
}
.tablet__screen {
  background: var(--fc-papel);
  border-radius: 12px;
  padding: 14px;
  height: 360px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow: hidden;
}
.tablet__head { display: flex; justify-content: space-between; align-items: end; }
.tablet__eyebrow { font-family: var(--fc-font-mono); font-size: 8px; color: var(--fc-folha); text-transform: uppercase; letter-spacing: 0.06em; display: block; margin-bottom: 4px; }
.tablet__head h4 { margin: 0; font-size: 18px; letter-spacing: -0.02em; font-weight: 600; }
.tablet__head button { width: 22px; height: 22px; border-radius: 7px; background: #2563EB; color: white; font-size: 14px; font-weight: 500; border: 0; cursor: pointer; line-height: 1; }
.tablet__agents { display: flex; flex-direction: column; gap: 6px; }
.tablet__agent {
  display: grid;
  grid-template-columns: 28px 1fr 8px;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  background: white;
  border: 1px solid rgba(11,20,16,0.06);
  border-radius: 8px;
}
.tablet__agent.dim { opacity: 0.6; }
.tablet__avatar {
  width: 28px; height: 28px; border-radius: 7px;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 600;
}
.tablet__agent b { display: block; font-size: 10px; line-height: 1.2; }
.tablet__agent small { display: block; font-size: 8px; color: var(--fc-pedra); font-family: var(--fc-font-mono); margin-top: 2px; }
.tablet__dot { width: 8px; height: 8px; border-radius: 999px; background: var(--fc-folha); box-shadow: 0 0 0 3px rgba(45,139,74,0.18); }
.tablet__dot--rest { background: var(--fc-bruma); box-shadow: 0 0 0 3px rgba(168,175,170,0.18); }

/* ── Phone ── */
.device--phone {
  width: 200px;
  right: 0;
  bottom: -20px;
  z-index: 4;
}
.phone {
  background: #0B1410;
  border-radius: 36px;
  padding: 12px 10px 14px;
  transform: rotate(5deg);
  filter: drop-shadow(0 40px 60px rgba(0, 0, 0, 0.5));
  border: 1px solid #1F2A24;
  position: relative;
}
.phone__notch {
  position: absolute;
  top: 18px; left: 50%;
  width: 56px; height: 14px;
  background: #0B1410;
  border-radius: 0 0 12px 12px;
  transform: translateX(-50%);
  z-index: 2;
}
.phone__screen {
  background: #F8F8F4;
  border-radius: 26px;
  height: 380px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.phone__head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 26px 12px 10px;
  background: linear-gradient(180deg, #25D366, #1FB659);
  color: white;
  position: relative;
}
.phone__back { font-size: 18px; opacity: 0.95; cursor: pointer; }
.phone__contact { display: flex; align-items: center; gap: 8px; }
.phone__avatar {
  width: 28px; height: 28px;
  background: linear-gradient(135deg, var(--fc-lima), var(--fc-folha));
  color: var(--fc-mata);
  border-radius: 999px;
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; font-weight: 700;
}
.phone__contact b { font-size: 12px; display: block; line-height: 1.1; }
.phone__contact small { font-size: 9px; opacity: 0.85; }
.phone__menu { font-size: 16px; opacity: 0.85; }

.phone__chat {
  flex: 1;
  background: #F8F8F4 url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='40' height='40'><circle cx='20' cy='20' r='1' fill='%232D8B4A' opacity='0.06'/></svg>");
  padding: 12px 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow: hidden;
}
.ph-msg {
  max-width: 78%;
  padding: 6px 10px;
  border-radius: 10px 10px 10px 2px;
  font-size: 10px;
  line-height: 1.35;
  animation: phMsgIn 320ms var(--fc-ease-fluid);
  word-wrap: break-word;
}
.ph-msg.in { background: white; color: var(--fc-tinta); border: 1px solid rgba(11,20,16,0.06); }
.ph-msg.out { align-self: flex-end; background: #DCF8C6; color: #0E9467; border-radius: 10px 10px 2px 10px; }
.ph-msg.agent { align-self: flex-end; background: rgba(45,139,74,0.08); border: 1px solid rgba(45,139,74,0.25); color: #1B5E3A; font-family: var(--fc-font-mono); font-size: 8px; padding: 4px 8px; border-radius: 6px; max-width: none; font-weight: 500; }
.ph-msg.typing { background: white; border: 1px solid rgba(11,20,16,0.06); display: inline-flex; gap: 3px; padding: 8px 10px; max-width: fit-content; }
.ph-msg.typing span {
  width: 5px; height: 5px; border-radius: 999px; background: var(--fc-bruma);
  animation: phType 1.1s ease-in-out infinite;
}
.ph-msg.typing span:nth-child(2) { animation-delay: 0.15s; }
.ph-msg.typing span:nth-child(3) { animation-delay: 0.3s; }
.ph-msg.leaving { animation: phMsgOut 320ms var(--fc-ease-fluid) forwards; }
@keyframes phMsgIn {
  from { opacity: 0; transform: translateY(6px) scale(0.94); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes phMsgOut {
  to { opacity: 0; transform: translateY(-8px) scale(0.96); height: 0; margin: 0; padding: 0; }
}
@keyframes phType {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.5; }
  30% { transform: translateY(-3px); opacity: 1; }
}

.phone__input {
  background: white;
  padding: 8px 10px;
  display: flex;
  gap: 8px;
  align-items: center;
  border-top: 1px solid rgba(11,20,16,0.06);
}
.phone__input span {
  flex: 1;
  background: var(--fc-leite);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 10px;
  color: var(--fc-bruma);
}
.phone__input button {
  width: 26px; height: 26px;
  background: #2D8B4A;
  color: white;
  border-radius: 999px;
  font-size: 14px;
  cursor: pointer;
  border: 0;
}

/* ── Floating badges ── */
.hero__badge {
  position: absolute;
  background: rgba(248, 248, 244, 0.95);
  color: var(--fc-tinta);
  padding: 12px 16px;
  border-radius: 14px;
  display: flex; align-items: center; gap: 12px;
  box-shadow: 0 16px 40px -12px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(8px);
  z-index: 5;
  transform: translate3d(var(--mx, 0), var(--my, 0), 0);
  transition: transform 280ms cubic-bezier(.4, 0, .1, 1);
}
.hero__badge--1 {
  top: 8%; left: -4%;
  animation: badgeFloat 8s ease-in-out infinite;
}
.hero__badge--2 {
  bottom: 12%; right: -2%;
  animation: badgeFloat 9s ease-in-out -2s infinite;
  color: var(--fc-eletrico);
}
@keyframes badgeFloat {
  0%, 100% { translate: 0 0; }
  50% { translate: 0 -12px; }
}
.hero__badge__dot {
  width: 10px; height: 10px;
  border-radius: 999px;
  background: var(--fc-folha);
  box-shadow: 0 0 0 4px rgba(45,139,74,0.2);
  animation: pulse 2s infinite;
}
.hero__badge b { display: block; font-size: 13px; font-weight: 600; line-height: 1.1; color: var(--fc-tinta); }
.hero__badge small { font-size: 10px; color: var(--fc-pedra); font-family: var(--fc-font-mono); }
.hero__badge svg { width: 22px; height: 22px; color: var(--fc-eletrico); }

/* ----------------------------------------------------- TRUST MARQUEE -- */
.hero__trust {
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid rgba(248,248,244,0.12);
  display: grid;
  grid-template-columns: 240px 1fr;
  align-items: center;
  gap: 48px;
}
.hero__trust__label {
  font-family: var(--fc-font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(248,248,244,0.5);
}
.hero__trust__marquee {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
}
.hero__trust__track {
  display: flex;
  gap: 36px;
  align-items: center;
  white-space: nowrap;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: rgba(248,248,244,0.65);
  animation: marqueeScroll 38s linear infinite;
  width: max-content;
}
.hero__trust__track span[aria-hidden] { color: rgba(248,248,244,0.25); font-size: 14px; }
@keyframes marqueeScroll {
  to { transform: translateX(-50%); }
}

/* ----------------------------------------------------- NAV STATES -- */
.nav { transition: padding 240ms var(--fc-ease-out), box-shadow 240ms var(--fc-ease-out); }
.nav.is-scrolled {
  padding: 8px 12px 8px 22px;
  box-shadow: 0 12px 28px -12px rgba(11, 20, 16, 0.2);
}

/* ----------------------------------------------------- REVEAL ANIMS -- */
.fc-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 720ms var(--fc-ease-fluid), transform 720ms var(--fc-ease-fluid);
  will-change: opacity, transform;
}
.fc-reveal.is-in {
  opacity: 1;
  transform: translateY(0);
}
[data-reveal-line] { display: block; }
.hero__title__line.fc-reveal {
  transform: translateY(110%);
}
.hero__title__line.fc-reveal.is-in { transform: translateY(0); }

/* Pilar gets 3D for magnetic hover */
.pilar { transform-style: preserve-3d; transition: transform 240ms var(--fc-ease-out), border-color 240ms var(--fc-ease-out), box-shadow 240ms var(--fc-ease-out); }
.pilares { perspective: 1200px; }

/* ----------------------------------------------------- SECTION SHELL -- */
.section {
  padding: 128px 32px;
  position: relative;
}
.section--paper { background: var(--fc-leite); }
.section--dark { background: var(--fc-mata); color: var(--fc-papel); }
.section--dark .section__eyebrow { color: var(--fc-lima); }
.section__inner { max-width: 1280px; margin: 0 auto; }

.section__eyebrow {
  display: inline-block;
  font-family: var(--fc-font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fc-folha);
  margin-bottom: 24px;
}
.section__head {
  max-width: 880px;
  margin-bottom: 80px;
}
.section__title {
  font-size: clamp(40px, 5.5vw, 80px);
  line-height: 0.98;
  letter-spacing: -0.035em;
  font-weight: 500;
}
.section__title em {
  font-family: var(--fc-font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--fc-folha);
}
.section--dark .section__title em { color: var(--fc-lima); }
.section__lede {
  margin-top: 28px;
  font-size: clamp(17px, 1.4vw, 20px);
  line-height: 1.6;
  color: var(--fc-pedra);
  max-width: 660px;
}
.section--dark .section__lede { color: rgba(248,248,244,0.7); }

/* ----------------------------------------------------- PILARES -- */
.pilares {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.pilar {
  padding: 40px 32px;
  background: white;
  border: 1px solid rgba(11, 20, 16, 0.06);
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: all 280ms var(--fc-ease-out);
  position: relative;
  overflow: hidden;
}
.pilar:hover {
  border-color: rgba(45, 139, 74, 0.3);
  transform: translateY(-4px);
  box-shadow: var(--fc-shadow-md);
}
.pilar__num {
  font-family: var(--fc-font-mono);
  font-size: 13px;
  color: var(--fc-folha);
  letter-spacing: 0.04em;
}
.pilar__title { font-size: 28px; letter-spacing: -0.02em; font-weight: 600; color: var(--fc-tinta); }
.pilar__desc { font-size: 15px; line-height: 1.55; color: var(--fc-pedra); flex: 1; }
.pilar__chips {
  margin-top: 12px;
  padding-top: 16px;
  border-top: 1px solid rgba(11,20,16,0.06);
  display: flex; flex-wrap: wrap; gap: 6px;
}
.pilar__chip {
  font-family: var(--fc-font-mono);
  font-size: 11px;
  padding: 4px 10px;
  background: var(--fc-leite);
  color: var(--fc-pedra);
  border-radius: 999px;
}
.pilar__chip--accent { background: rgba(45,139,74,0.1); color: var(--fc-mata); }

/* ----------------------------------------------------- STATS -- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.stat {
  padding: 48px 36px;
  background: white;
  border: 1px solid rgba(11, 20, 16, 0.06);
  border-radius: 20px;
}
.stat__big {
  font-family: var(--fc-font-mono);
  font-size: clamp(56px, 5vw, 88px);
  line-height: 1;
  letter-spacing: -0.045em;
  font-weight: 500;
  color: var(--fc-mata);
  margin-bottom: 16px;
}
.stat__big.green { color: var(--fc-folha); }
.stat__big.blue { color: var(--fc-eletrico); }
.stat__label {
  font-size: 15px;
  color: var(--fc-pedra);
  line-height: 1.5;
}

/* ----------------------------------------------------- INBOX DEMO -- */
.demo {
  background: var(--fc-leite);
  border: 1px solid rgba(11, 20, 16, 0.08);
  border-radius: 24px;
  padding: 14px;
  box-shadow: 0 24px 72px -24px rgba(11, 20, 16, 0.18);
  overflow: hidden;
}
.demo__chrome {
  display: flex; align-items: center; gap: 12px;
  height: 36px;
  padding: 0 8px 10px;
  font-family: var(--fc-font-mono);
  font-size: 12px;
  color: var(--fc-pedra);
}
.demo__chrome b { color: var(--fc-tinta); font-weight: 500; margin-left: auto; }
.demo__dots { display: flex; gap: 6px; }
.demo__dots span { width: 11px; height: 11px; border-radius: 999px; background: rgba(11,20,16,0.12); }

.inbox {
  background: var(--fc-papel);
  border-radius: 14px;
  border: 1px solid rgba(11,20,16,0.08);
  overflow: hidden;
  display: grid;
  grid-template-columns: 240px 360px 1fr;
  height: 580px;
  font-size: 14px;
  color: var(--fc-tinta);
}
.inbox aside { background: white; padding: 18px; display: flex; flex-direction: column; gap: 4px; border-right: 1px solid rgba(11,20,16,0.08); }
.inbox__brand { display: flex; align-items: center; gap: 10px; padding: 8px 12px 16px; font-size: 15px; font-weight: 600; }
.inbox__brand img { height: 22px; }
.inbox__item { display: flex; justify-content: space-between; align-items: center; padding: 10px 12px; border-radius: 8px; color: var(--fc-pedra); }
.inbox__item.is-active { background: rgba(37, 99, 235, 0.08); color: #1E40AF; font-weight: 500; }
.inbox__item.is-active b { background: #2563EB; color: white; padding: 1px 9px; border-radius: 999px; font-size: 11px; font-weight: 500; }
.inbox__item b { color: var(--fc-tinta); font-weight: 500; font-size: 13px; }
.inbox__item span { display: flex; align-items: center; gap: 10px; }
.inbox__item i { width: 8px; height: 8px; border-radius: 2px; display: inline-block; }
.inbox__group { margin-top: 16px; padding: 8px 12px; font-family: var(--fc-font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--fc-bruma); }
.inbox__status { margin-top: auto; padding: 12px; background: rgba(45,139,74,0.06); border: 1px solid rgba(45,139,74,0.18); border-radius: 8px; display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--fc-folha); }
.inbox__status::before { content: ''; width: 8px; height: 8px; border-radius: 999px; background: var(--fc-folha); box-shadow: 0 0 0 4px rgba(45,139,74,0.15); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 4px rgba(45,139,74,0.15);} 50% { box-shadow: 0 0 0 8px rgba(45,139,74,0.0);} }

.inbox__list { background: white; border-right: 1px solid rgba(11,20,16,0.08); overflow: hidden; }
.inbox__list > header { padding: 16px 22px; border-bottom: 1px solid rgba(11,20,16,0.08); display: flex; justify-content: space-between; align-items: center; }
.inbox__list > header b { font-size: 15px; }
.inbox__list > header span { font-family: var(--fc-font-mono); font-size: 11px; color: var(--fc-pedra); }
.inbox__row { padding: 14px 22px; border-bottom: 1px solid rgba(11,20,16,0.08); }
.inbox__row.is-active { background: #EFF6FF; border-left: 2px solid #2563EB; padding-left: 20px; }
.inbox__row > div:first-child { display: flex; justify-content: space-between; margin-bottom: 6px; }
.inbox__row b { font-size: 13px; }
.inbox__row time { font-family: var(--fc-font-mono); font-size: 10px; color: var(--fc-bruma); }
.inbox__row.is-active time { color: #2563EB; font-weight: 500; }
.inbox__row p { margin: 0; font-size: 12px; line-height: 1.45; color: var(--fc-pedra); }
.inbox__row.dim b { color: var(--fc-pedra); }
.inbox__row.dim p { color: var(--fc-bruma); }
.inbox__row__tags { margin-top: 8px; display: flex; gap: 6px; }
.inbox__row .tag { font-size: 10px; padding: 3px 8px; border-radius: 999px; background: #F0F1ED; color: var(--fc-pedra); font-weight: 500; }
.inbox__row .tag-green { background: rgba(45,139,74,0.1); color: #1B5E3A; }
.inbox__row .tag-amber { background: rgba(217,119,6,0.12); color: #B45309; }

.inbox__thread { display: flex; flex-direction: column; background: var(--fc-papel); overflow: hidden; }
.inbox__thread > header { display: flex; justify-content: space-between; align-items: center; padding: 16px 24px; background: white; border-bottom: 1px solid rgba(11,20,16,0.08); }
.inbox__thread > header b { font-size: 15px; }
.inbox__thread > header span { font-size: 11px; color: var(--fc-pedra); display: block; margin-top: 2px; }
.inbox__thread__cta { display: flex; gap: 8px; }
.inbox__thread__cta button { padding: 7px 14px; font-size: 12px; border-radius: 7px; background: #2563EB; color: white; font-weight: 500; }
.inbox__thread__cta button.ghost { background: white; color: var(--fc-pedra); border: 1px solid rgba(11,20,16,0.12); }
.inbox__thread__body { flex: 1; padding: 24px; display: flex; flex-direction: column; gap: 14px; overflow: hidden; }
.msg { max-width: 78%; padding: 12px 16px; border-radius: 14px 14px 14px 4px; font-size: 13px; line-height: 1.45; }
.msg.in { background: white; border: 1px solid rgba(11,20,16,0.08); color: var(--fc-tinta); }
.msg.out { align-self: flex-end; background: #2563EB; color: white; border-radius: 14px 14px 4px 14px; box-shadow: 0 3px 10px -3px rgba(37,99,235,0.4); }
.msg.agent { align-self: flex-end; background: rgba(45,139,74,0.08); border: 1px solid rgba(45,139,74,0.25); color: #1B5E3A; font-family: var(--fc-font-mono); font-size: 11px; padding: 7px 12px; border-radius: 9px; max-width: none; font-weight: 500; }
.msg time { display: block; margin-top: 4px; font-family: var(--fc-font-mono); font-size: 10px; color: var(--fc-bruma); }
.msg.out time { color: rgba(255,255,255,0.7); }
.inbox__thread > footer { display: flex; gap: 10px; padding: 14px 20px; background: white; border-top: 1px solid rgba(11,20,16,0.08); align-items: center; }
.inbox__thread > footer input { flex: 1; background: var(--fc-papel); border: 1px solid rgba(11,20,16,0.08); border-radius: 10px; padding: 11px 14px; font-size: 13px; font-family: inherit; color: var(--fc-tinta); }
.inbox__thread > footer button { padding: 11px 20px; background: #2563EB; color: white; border-radius: 10px; font-size: 13px; font-weight: 500; }

/* ----------------------------------------------------- AGENTS / FEATURE ROW -- */
.feature-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.feature-split--rev { grid-template-columns: 1fr 1fr; }
.feature-split__body h3 {
  margin: 24px 0 28px;
  font-size: clamp(36px, 4vw, 56px);
  line-height: 1.0;
  letter-spacing: -0.03em;
  font-weight: 500;
}
.feature-split__body h3 em { font-family: var(--fc-font-serif); font-style: italic; font-weight: 400; color: var(--fc-folha); }
.feature-split__body p { font-size: 17px; line-height: 1.65; color: var(--fc-pedra); margin-bottom: 20px; }
.feature-split__body ul { list-style: none; padding: 0; margin: 32px 0 0; display: flex; flex-direction: column; gap: 14px; }
.feature-split__body li { padding-left: 28px; position: relative; font-size: 16px; line-height: 1.5; }
.feature-split__body li::before { content: '→'; position: absolute; left: 0; color: var(--fc-folha); font-weight: 600; }
.feature-split__body li b { color: var(--fc-tinta); font-weight: 600; }

.agents-board {
  background: var(--fc-papel);
  border: 1px solid rgba(11,20,16,0.08);
  border-radius: 20px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-shadow: 0 24px 56px -20px rgba(11,20,16,0.14);
}
.agents-board__head {
  display: flex; justify-content: space-between; align-items: center;
}
.agents-board__head__count {
  font-family: var(--fc-font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--fc-folha);
}
.agents-board__head__title { margin: 4px 0 0; font-size: 20px; letter-spacing: -0.015em; font-weight: 600; }
.agents-board__cta { padding: 9px 18px; background: var(--fc-eletrico); color: white; border-radius: 8px; font-size: 13px; font-weight: 500; }
.agents-board__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.agent-card {
  background: white;
  border: 1px solid rgba(11,20,16,0.08);
  border-radius: 12px;
  padding: 18px;
  box-shadow: 0 1px 2px rgba(11,20,16,0.04);
}
.agent-card__head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.agent-card__icon { width: 32px; height: 32px; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-weight: 600; font-size: 14px; }
.agent-card__status { font-size: 10px; padding: 3px 8px; border-radius: 999px; background: rgba(45,139,74,0.1); color: #1B5E3A; font-family: var(--fc-font-mono); font-weight: 500; }
.agent-card__status.rest { background: #F0F1ED; color: var(--fc-pedra); }
.agent-card__name { display: block; font-size: 14px; font-weight: 600; margin-bottom: 4px; }
.agent-card__desc { font-size: 12px; line-height: 1.4; color: var(--fc-pedra); }
.agent-card__foot { margin-top: 12px; padding-top: 12px; border-top: 1px solid rgba(11,20,16,0.08); display: flex; justify-content: space-between; font-family: var(--fc-font-mono); font-size: 11px; color: var(--fc-pedra); }
.agent-card__foot .blue { color: var(--fc-eletrico); font-weight: 500; }

/* ----------------------------------------------------- FEATURE GRID -- */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(11,20,16,0.08);
  border: 1px solid rgba(11,20,16,0.08);
  border-radius: 20px;
  overflow: hidden;
}
.feature {
  background: var(--fc-papel);
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 280px;
}
.feature__icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: rgba(45,139,74,0.1);
  display: flex; align-items: center; justify-content: center;
  color: var(--fc-mata);
}
.feature__icon svg { width: 24px; height: 24px; }
.feature h4 { font-size: 22px; letter-spacing: -0.015em; font-weight: 600; line-height: 1.2; }
.feature p { font-size: 15px; line-height: 1.55; color: var(--fc-pedra); flex: 1; }

/* ----------------------------------------------------- TESTIMONIAL -- */
.testimonial {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 48px;
  align-items: start;
  max-width: 1080px;
  margin: 0 auto;
}
.testimonial__quote {
  font-family: var(--fc-font-serif);
  font-style: italic;
  font-size: clamp(32px, 3.6vw, 56px);
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: var(--fc-papel);
}
.testimonial__mark {
  font-family: var(--fc-font-serif);
  font-size: 120px;
  line-height: 0.8;
  color: var(--fc-lima);
}
.testimonial__source {
  margin-top: 32px;
  display: flex; align-items: center; gap: 16px;
  font-family: var(--fc-font-mono);
  font-size: 13px;
  color: rgba(248,248,244,0.6);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.testimonial__avatar { width: 44px; height: 44px; border-radius: 999px; background: linear-gradient(135deg, var(--fc-lima), var(--fc-folha)); }
.testimonial__source b { color: var(--fc-papel); font-weight: 500; font-family: var(--fc-font-sans); font-size: 15px; letter-spacing: -0.01em; text-transform: none; }

/* ----------------------------------------------------- PRICING -- */
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.plan {
  background: white;
  border: 1px solid rgba(11,20,16,0.08);
  border-radius: 20px;
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
}
.plan--featured {
  background: var(--fc-mata);
  color: var(--fc-papel);
  border-color: transparent;
  box-shadow: 0 24px 56px -16px rgba(14, 148, 103, 0.4);
}
.plan__badge {
  position: absolute;
  top: -12px; left: 32px;
  background: var(--fc-lima);
  color: var(--fc-mata);
  padding: 4px 12px;
  border-radius: 999px;
  font-family: var(--fc-font-mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.plan__name { font-size: 18px; font-weight: 600; letter-spacing: -0.01em; }
.plan__price { font-size: 48px; line-height: 1; letter-spacing: -0.03em; font-weight: 500; }
.plan__price small { font-size: 14px; font-weight: 400; color: inherit; opacity: 0.6; }
.plan__lede { font-size: 14px; color: var(--fc-pedra); line-height: 1.5; }
.plan--featured .plan__lede { color: rgba(248,248,244,0.7); }
.plan__features { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; }
.plan__features li { padding-left: 28px; position: relative; font-size: 14px; }
.plan__features li::before {
  content: ''; position: absolute; left: 0; top: 5px;
  width: 18px; height: 10px;
  border-left: 1.5px solid var(--fc-folha);
  border-bottom: 1.5px solid var(--fc-folha);
  transform: rotate(-45deg);
}
.plan--featured .plan__features li::before { border-color: var(--fc-lima); }
.plan__cta { margin-top: auto; padding-top: 24px; }
.plan__cta .btn { width: 100%; justify-content: center; }

/* ----------------------------------------------------- CTA BANNER -- */
.cta-banner {
  background: var(--fc-mata);
  border-radius: 32px;
  padding: 96px 64px;
  text-align: center;
  position: relative;
  overflow: hidden;
  color: var(--fc-papel);
  max-width: 1280px;
  margin: 0 auto 128px;
}
.cta-banner__bg { position: absolute; inset: 0; opacity: 0.55; pointer-events: none; }
.cta-banner__bg svg { width: 100%; height: 100%; }
.cta-banner__inner { position: relative; }
.cta-banner h2 {
  margin: 0;
  font-size: clamp(40px, 5vw, 72px);
  line-height: 1.0;
  letter-spacing: -0.035em;
  font-weight: 500;
}
.cta-banner h2 em { font-family: var(--fc-font-serif); font-style: italic; font-weight: 400; color: var(--fc-lima); }
.cta-banner p { margin: 24px auto 40px; font-size: 18px; line-height: 1.55; color: rgba(248,248,244,0.7); max-width: 580px; }
.cta-banner__cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.cta-banner__small {
  margin-top: 28px !important;
  font-family: var(--fc-font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(248,248,244,0.4);
}

/* ----------------------------------------------------- FOOTER -- */
.footer {
  background: var(--fc-tinta);
  color: var(--fc-papel);
  padding: 96px 32px 48px;
}
.footer__inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(248,248,244,0.1);
}
.footer__brand img { height: 32px; margin-bottom: 16px; filter: brightness(0) saturate(100%) invert(89%) sepia(15%) saturate(648%) hue-rotate(46deg) brightness(95%) contrast(91%); }
.footer__brand p { font-size: 14px; line-height: 1.55; color: rgba(248,248,244,0.6); max-width: 320px; }
.footer h5 { font-size: 13px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.08em; color: rgba(248,248,244,0.5); margin-bottom: 20px; }
.footer ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer ul a { color: rgba(248,248,244,0.75); font-size: 14px; transition: color 160ms; }
.footer ul a:hover { color: var(--fc-lima); }
.footer__bottom {
  max-width: 1280px;
  margin: 32px auto 0;
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--fc-font-mono);
  font-size: 12px;
  color: rgba(248,248,244,0.4);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.footer__compliance { display: flex; gap: 16px; align-items: center; }
.footer__compliance span { padding: 4px 10px; background: rgba(248,248,244,0.08); border-radius: 999px; }

/* ----------------------------------------------------- RESPONSIVE -- */
@media (max-width: 1024px) {
  .nav__links { display: none; }
  .pilares, .stats, .features, .pricing { grid-template-columns: repeat(2, 1fr); }
  .feature-split { grid-template-columns: 1fr; gap: 48px; }
  .hero__layout { grid-template-columns: 1fr; gap: 80px; }
  .hero__stage { height: 540px; max-width: 600px; margin: 0 auto; }
  .hero__trust { grid-template-columns: 1fr; gap: 16px; }
  .inbox { grid-template-columns: 1fr; height: auto; }
  .inbox aside, .inbox__list { display: none; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .pilares, .stats, .features, .pricing { grid-template-columns: 1fr; }
  .hero { padding: 130px 20px 60px; }
  .hero__stage { height: 480px; transform: scale(0.85); transform-origin: top center; }
  .hero__badge { display: none; }
  .section { padding: 80px 20px; }
  .cta-banner { padding: 64px 32px; margin: 0 16px 80px; }
  .footer__inner { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; gap: 16px; }
}