/* ============================================================
   FIRMAMENT DIGITAL — LP Automações com IA
   Paleta: #041127 · #032c60 · #00C2FF · #FFFFFF
   ============================================================ */

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

:root {
  --bg:        #041127;
  --bg2:       #032c60;
  --cyan:      #00C2FF;
  --cyan-dim:  rgba(0,194,255,0.12);
  --cyan-glow: rgba(0,194,255,0.35);
  --white:     #FFFFFF;
  --white-70:  rgba(255,255,255,0.70);
  --white-40:  rgba(255,255,255,0.40);
  --white-15:  rgba(255,255,255,0.08);
  --glass-bg:  rgba(3,44,96,0.38);
  --glass-brd: rgba(0,194,255,0.14);
  --radius:    16px;
  --radius-sm: 8px;
  --shadow:    0 8px 32px rgba(0,0,0,0.45);
  --ff-head:   'Space Grotesk', sans-serif;
  --ff-body:   'Inter', sans-serif;
  --ff-mono:   'Roboto Mono', monospace;
  --ease-out:  cubic-bezier(0.16,1,0.3,1);
  --header-h:  72px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--white);
  font-family: var(--ff-body);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}
.container--narrow { max-width: 820px; }

/* ── UTILITY ──────────────────────────────────────────────── */
.text-gradient {
  background: linear-gradient(90deg, var(--cyan) 0%, #a0e9ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-cyan { color: var(--cyan); }

.tag {
  display: inline-block;
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--cyan);
  border: 1px solid var(--glass-brd);
  border-radius: 4px;
  padding: 3px 10px;
  margin-top: auto;
}
.section-tag {
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--cyan);
  text-transform: uppercase;
  margin-bottom: .6rem;
}
.section-title {
  font-family: var(--ff-head);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: .75rem;
}
.section-sub {
  color: var(--white-70);
  font-size: 1.05rem;
  max-width: 640px;
}
.section-header { margin-bottom: 3.5rem; }

section { position: relative; padding: 6rem 0; }

/* ── REVEAL ───────────────────────────────────────────────── */
.reveal-item {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
}
.reveal-item.revealed { opacity: 1; transform: none; }

/* ── GLASS CARD ───────────────────────────────────────────── */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid var(--glass-brd);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,0.07);
  border-radius: var(--radius);
  padding: 2rem;
  transition: border-color .35s ease, box-shadow .35s ease, transform .35s ease, background .35s ease;
  position: relative;
  overflow: hidden;
}
.glass-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.10) 0%, rgba(255,255,255,0) 50%, rgba(0,194,255,0.04) 100%);
  opacity: 0;
  transition: opacity .4s ease;
  pointer-events: none;
  border-radius: inherit;
}
.glass-card::after {
  content: '';
  position: absolute;
  top: -60%; left: -60%;
  width: 60%; height: 200%;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.12) 50%, transparent 60%);
  transform: skewX(-15deg) translateX(-100%);
  transition: transform .7s ease;
  pointer-events: none;
}
.glass-card:hover {
  border-color: rgba(0,194,255,.45);
  box-shadow: 0 12px 50px rgba(0,0,0,.55), 0 0 0 1px rgba(0,194,255,.15), inset 0 1px 0 rgba(255,255,255,0.12);
  transform: translateY(-3px);
  background: rgba(3,44,96,0.52);
}
.glass-card:hover::before { opacity: 1; }
.glass-card:hover::after { transform: skewX(-15deg) translateX(280%); }

/* ── BUTTONS ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  border-radius: var(--radius-sm);
  font-family: var(--ff-head);
  font-weight: 600;
  letter-spacing: .01em;
  transition: all .3s var(--ease-out);
  white-space: nowrap;
}
.btn-primary {
  background: var(--cyan);
  color: var(--bg);
  padding: 13px 26px;
  box-shadow: 0 0 24px rgba(0,194,255,.25);
}
.btn-primary:hover {
  box-shadow: 0 0 40px rgba(0,194,255,.55);
  transform: translateY(-2px);
}
.btn-ghost {
  background: transparent;
  color: var(--white);
  padding: 13px 26px;
  border: 1px solid var(--glass-brd);
}
.btn-ghost:hover { border-color: var(--cyan); background: var(--cyan-dim); }
.btn-sm { padding: 9px 18px; font-size: .9rem; }
.btn-lg { padding: 16px 32px; font-size: 1.05rem; }
.btn-full { width: 100%; }

/* ── HEADER ───────────────────────────────────────────────── */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: background .35s ease, backdrop-filter .35s ease, border-color .35s ease;
  border-bottom: 1px solid transparent;
}
.header.scrolled {
  background: rgba(4,17,39,0.72);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom-color: var(--white-15);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.header__logo-img { height: 30px; width: auto; }
.header__nav { display: flex; gap: 2rem; }
.nav-link {
  font-size: .92rem;
  color: var(--white-70);
  transition: color .25s ease;
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 0; bottom: -4px;
  width: 0; height: 1px;
  background: var(--cyan);
  transition: width .3s var(--ease-out);
}
.nav-link:hover { color: var(--white); }
.nav-link:hover::after { width: 100%; }
.header__actions { display: flex; gap: .75rem; }
.header__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}
.header__hamburger span {
  width: 24px; height: 2px;
  background: var(--white);
  transition: transform .3s ease, opacity .3s ease;
}
.header__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.header__hamburger.open span:nth-child(2) { opacity: 0; }
.header__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── MOBILE NAV ───────────────────────────────────────────── */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: rgba(4,17,39,0.97);
  backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .35s ease;
}
.mobile-nav.open { opacity: 1; pointer-events: auto; }
.mobile-nav__links {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  text-align: center;
}
.mobile-nav__link {
  font-family: var(--ff-head);
  font-size: 1.4rem;
  color: var(--white);
}

/* ── HERO ─────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--header-h);
}
.hero__canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero__radial {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 35%, rgba(0,194,255,0.10), transparent 70%),
    radial-gradient(ellipse 80% 60% at 50% 100%, rgba(3,44,96,0.55), transparent 70%);
  pointer-events: none;
}
.hero__content { position: relative; z-index: 2; text-align: center; }
.hero__eyebrow {
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan);
  margin-bottom: 1.5rem;
  display: inline-flex;
  align-items: center;
  gap: .6rem;
}
.pulse-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 0 var(--cyan-glow);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(0,194,255,.5); }
  70%  { box-shadow: 0 0 0 10px rgba(0,194,255,0); }
  100% { box-shadow: 0 0 0 0 rgba(0,194,255,0); }
}
.hero__headline {
  font-family: var(--ff-head);
  font-weight: 800;
  font-size: clamp(2.4rem, 6.5vw, 4.6rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}
.hero__sub {
  color: var(--white-70);
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  max-width: 720px;
  margin: 0 auto 2.5rem;
}
.hero__sub strong { color: var(--white); font-weight: 600; }
.hero__ctas {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}
.hero__proof {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
  font-size: .9rem;
  color: var(--white-70);
}
.hero__proof span { display: inline-flex; align-items: center; gap: .5rem; }
.proof-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}
.hero__scroll-cue {
  position: absolute;
  bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.scroll-line {
  width: 1px; height: 50px;
  background: linear-gradient(var(--cyan), transparent);
  animation: scrollPulse 2s var(--ease-out) infinite;
}
@keyframes scrollPulse {
  0%,100% { opacity: .3; transform: scaleY(.6); }
  50%     { opacity: 1;  transform: scaleY(1); }
}
.break-desktop { display: none; }

/* ── CREDIBILITY MARQUEE ──────────────────────────────────── */
.credibility {
  padding: 2.5rem 0;
  border-top: 1px solid var(--white-15);
  border-bottom: 1px solid var(--white-15);
  overflow: hidden;
}
.credibility__track { width: 100%; overflow: hidden; }
.credibility__strip {
  display: flex;
  align-items: center;
  gap: 2rem;
  width: max-content;
  animation: marquee 38s linear infinite;
}
.cred-logo {
  font-family: var(--ff-head);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--white-40);
  white-space: nowrap;
}
.cred-sep { color: var(--cyan); opacity: .5; }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ── PROBLEM ──────────────────────────────────────────────── */
.problem__noise-wrap { text-align: center; margin-bottom: 2.5rem; }
.problem__noise-text {
  font-family: var(--ff-head);
  font-size: clamp(1.1rem, 2.4vw, 1.6rem);
  font-weight: 500;
  color: var(--white-40);
  line-height: 1.6;
  filter: blur(5px);
  opacity: .5;
  transition: filter 1s var(--ease-out), opacity 1s var(--ease-out);
}
.problem__noise-text.unblur { filter: blur(0); opacity: .85; }
.problem__statement { text-align: center; margin-bottom: 4rem; }
.problem__stmt-text {
  font-family: var(--ff-head);
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  font-weight: 600;
  line-height: 1.3;
}
.problem__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}
.problem__card { display: flex; flex-direction: column; gap: .5rem; min-height: 220px; }
.problem__icon { font-size: 1.6rem; color: var(--cyan); margin-bottom: .5rem; }
.problem__metric {
  font-family: var(--ff-head);
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1;
}
.problem__metric-unit { font-size: 1.1rem; color: var(--white-70); font-weight: 500; }
.problem__desc { color: var(--white-70); font-size: .95rem; }

/* ── SOLUTIONS / TABS ─────────────────────────────────────── */
.sol-tabs {
  display: flex;
  gap: .6rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 2.5rem;
}
.sol-tab {
  font-family: var(--ff-head);
  font-weight: 600;
  font-size: .95rem;
  color: var(--white-70);
  padding: 10px 22px;
  border-radius: 999px;
  border: 1px solid var(--glass-brd);
  background: var(--glass-bg);
  transition: all .3s var(--ease-out);
}
.sol-tab:hover { color: var(--white); border-color: var(--cyan); }
.sol-tab.active {
  background: var(--cyan);
  color: var(--bg);
  border-color: var(--cyan);
  box-shadow: 0 0 24px rgba(0,194,255,.35);
}
.sol-panel { display: none; animation: panelIn .5s var(--ease-out); }
.sol-panel.active { display: block; }
@keyframes panelIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: none; }
}
.sol-panel__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 2rem;
  align-items: start;
}
.sol-label {
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--cyan);
  text-transform: uppercase;
  margin-bottom: .75rem;
}
.sol-problem-text {
  color: var(--white-70);
  font-size: 1.1rem;
  line-height: 1.6;
}
.sol-list { display: flex; flex-direction: column; gap: .9rem; }
.sol-list li {
  position: relative;
  padding-left: 1.8rem;
  color: var(--white);
  font-size: 1rem;
}
.sol-list li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--cyan);
  font-size: 1.1rem;
}
.sol-panel__results { padding: 2.25rem; }
.sol-metric {
  display: flex;
  align-items: baseline;
  gap: .5rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--white-15);
}
.sol-metric:last-of-type { border-bottom: none; }
.sol-metric__num {
  font-family: var(--ff-head);
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--cyan);
  line-height: 1;
}
.sol-metric__unit {
  font-family: var(--ff-head);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--cyan);
}
.sol-metric__desc { color: var(--white-70); font-size: .95rem; margin-left: auto; text-align: right; }
.sol-flow {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-wrap: wrap;
  margin-top: 1.75rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--white-15);
}
.flow-node {
  font-family: var(--ff-mono);
  font-size: .78rem;
  padding: 7px 12px;
  border-radius: 6px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--white-15);
  color: var(--white-70);
}
.flow-node--ai {
  background: var(--cyan-dim);
  border-color: var(--cyan);
  color: var(--cyan);
}
.flow-arrow { color: var(--cyan); font-size: 1rem; }

/* ── PROCESS ──────────────────────────────────────────────── */
.process__layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 3rem;
  align-items: start;
}
.process__nav {
  position: sticky;
  top: calc(var(--header-h) + 2rem);
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.process__nav-item {
  display: flex;
  align-items: center;
  gap: .75rem;
  text-align: left;
  font-family: var(--ff-head);
  font-weight: 600;
  font-size: 1rem;
  color: var(--white-40);
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border-left: 2px solid transparent;
  transition: all .3s var(--ease-out);
}
.process__nav-num { font-family: var(--ff-mono); font-size: .8rem; opacity: .7; }
.process__nav-item:hover { color: var(--white-70); }
.process__nav-item.active {
  color: var(--white);
  background: var(--cyan-dim);
  border-left-color: var(--cyan);
}
.process__steps { display: flex; flex-direction: column; gap: 2rem; }
.process__step { transition: opacity .5s var(--ease-out); }
.process__step:not(.active) { opacity: .45; }
.step-card { padding: 2.5rem; }
.step-card__num {
  font-family: var(--ff-head);
  font-size: 3rem;
  font-weight: 800;
  color: rgba(0,194,255,0.18);
  line-height: 1;
}
.step-card__title {
  font-family: var(--ff-head);
  font-size: 1.5rem;
  font-weight: 700;
  margin: .75rem 0 .75rem;
}
.step-card__text { color: var(--white-70); font-size: 1.02rem; }
.step-card__when {
  display: inline-block;
  margin-top: 1.25rem;
  font-family: var(--ff-mono);
  font-size: .78rem;
  color: var(--cyan);
  border: 1px solid var(--glass-brd);
  border-radius: 4px;
  padding: 4px 10px;
}

/* ── ROI ──────────────────────────────────────────────────── */
.roi__card {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 2.5rem;
  padding: 2.75rem;
  align-items: center;
}
.roi__controls { display: flex; flex-direction: column; gap: 2rem; }
.roi__label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--ff-head);
  font-weight: 500;
  font-size: 1rem;
  margin-bottom: .75rem;
}
.roi__out {
  font-family: var(--ff-mono);
  color: var(--cyan);
  font-size: 1.1rem;
}
.roi__slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  border-radius: 4px;
  background: rgba(255,255,255,0.12);
  outline: none;
}
.roi__slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--cyan);
  cursor: pointer;
  box-shadow: 0 0 0 4px rgba(0,194,255,.18), 0 0 16px rgba(0,194,255,.5);
  transition: transform .2s ease;
}
.roi__slider::-webkit-slider-thumb:hover { transform: scale(1.15); }
.roi__slider::-moz-range-thumb {
  width: 20px; height: 20px;
  border: none;
  border-radius: 50%;
  background: var(--cyan);
  cursor: pointer;
  box-shadow: 0 0 0 4px rgba(0,194,255,.18);
}
.roi__result {
  text-align: center;
  padding: 2rem;
  border-radius: var(--radius);
  background: rgba(0,194,255,0.05);
  border: 1px solid var(--glass-brd);
}
.roi__result-label { color: var(--white-70); font-size: .95rem; }
.roi__result-value {
  font-family: var(--ff-head);
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: 800;
  color: var(--cyan);
  line-height: 1.1;
  margin: .5rem 0;
}
.roi__payback {
  font-family: var(--ff-mono);
  font-size: .85rem;
  color: var(--white-70);
  margin-bottom: 1.5rem;
}

/* ── INTEGRATIONS ─────────────────────────────────────────── */
.integrations__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.int-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.6rem 1.75rem;
}
.int-card__logo {
  flex-shrink: 0;
  width: 46px; height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: var(--cyan-dim);
  border: 1px solid var(--glass-brd);
  color: var(--cyan);
  transition: background .35s ease, border-color .35s ease;
}
.int-card__logo svg { width: 24px; height: 24px; }
.int-card:hover .int-card__logo {
  background: rgba(0,194,255,0.18);
  border-color: rgba(0,194,255,.5);
}
.int-card__body { display: flex; flex-direction: column; gap: .25rem; min-width: 0; }
.int-card__name {
  font-family: var(--ff-head);
  font-weight: 600;
  font-size: 1.05rem;
}
.int-card__cat {
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--cyan);
  text-transform: uppercase;
}

/* ── WHY ──────────────────────────────────────────────────── */
.why__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}
.why-card { display: flex; flex-direction: column; gap: .75rem; }
.why-card__icon { font-size: 1.8rem; color: var(--cyan); }
.why-card__title { font-family: var(--ff-head); font-size: 1.15rem; font-weight: 700; }
.why-card__text { color: var(--white-70); font-size: .95rem; }

/* ── FAQ ──────────────────────────────────────────────────── */
.faq__list { display: flex; flex-direction: column; gap: 1rem; }
.faq__item {
  border: 1px solid var(--glass-brd);
  border-radius: var(--radius);
  background: var(--glass-bg);
  overflow: hidden;
  transition: border-color .3s ease;
}
.faq__item.open { border-color: rgba(0,194,255,.4); }
.faq__q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  width: 100%;
  text-align: left;
  padding: 1.4rem 1.75rem;
  font-family: var(--ff-head);
  font-weight: 600;
  font-size: 1.05rem;
}
.faq__icon { color: var(--cyan); font-size: 1.5rem; transition: transform .3s ease; flex-shrink: 0; }
.faq__item.open .faq__icon { transform: rotate(45deg); }
.faq__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s var(--ease-out);
}
.faq__item.open .faq__a { max-height: 240px; }
.faq__a p { padding: 0 1.75rem 1.5rem; color: var(--white-70); }

/* ── CTA FINAL ────────────────────────────────────────────── */
.cta-final { overflow: hidden; }
.cta-final__canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.cta-final__content { position: relative; z-index: 2; text-align: center; }
.cta-final__title {
  font-family: var(--ff-head);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1rem;
}
.cta-final__sub {
  color: var(--white-70);
  font-size: 1.1rem;
  max-width: 620px;
  margin: 0 auto 2.5rem;
}
.cta-form {
  max-width: 640px;
  margin: 0 auto;
  padding: 2.5rem;
  text-align: left;
}

/* ── FORMS ────────────────────────────────────────────────── */
.form-row { display: flex; gap: 1rem; margin-bottom: 1rem; }
.form-group { flex: 1; }
.form-group--full { flex: 1 1 100%; }
.form-input {
  width: 100%;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--white-15);
  color: var(--white);
  font-family: var(--ff-body);
  font-size: .95rem;
  transition: border-color .25s ease, background .25s ease;
}
.form-input::placeholder { color: var(--white-40); }
.form-input:focus {
  outline: none;
  border-color: var(--cyan);
  background: rgba(0,194,255,0.05);
}
.form-select { appearance: none; cursor: pointer; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2300C2FF' d='M6 8L0 0h12z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; }
.form-select option { background: var(--bg2); color: var(--white); }
.form-trust {
  display: flex;
  gap: 1.25rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 1rem;
  font-size: .8rem;
  color: var(--white-40);
}
.form-trust span { color: var(--cyan); }

/* ── POPUP ────────────────────────────────────────────────── */
.popup-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(4,17,39,0.8);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s ease;
}
.popup-overlay.open { opacity: 1; pointer-events: auto; }
.popup-box {
  max-width: 560px;
  width: 100%;
  transform: scale(.94);
  transition: transform .35s var(--ease-out);
}
.popup-overlay.open .popup-box { transform: scale(1); }
.popup-close {
  position: absolute;
  top: 1rem; right: 1.25rem;
  font-size: 1.2rem;
  color: var(--white-40);
  transition: color .25s ease;
}
.popup-close:hover { color: var(--white); }
.popup-title { font-family: var(--ff-head); font-size: 1.5rem; font-weight: 700; }
.popup-sub { color: var(--white-70); font-size: .95rem; margin-bottom: 1.5rem; }
.popup-form .form-row:last-of-type { margin-bottom: 1.25rem; }

/* ── WHATSAPP FLOAT ───────────────────────────────────────── */
.wa-float {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 150;
  width: 58px; height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  box-shadow: 0 8px 28px rgba(37,211,102,.45);
  transition: transform .3s var(--ease-out), box-shadow .3s ease;
}
.wa-float::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #25D366;
  opacity: .55;
  z-index: -1;
  animation: waPulse 2.4s ease-out infinite;
}
.wa-float:hover {
  transform: scale(1.08);
  box-shadow: 0 10px 34px rgba(37,211,102,.65);
}
@keyframes waPulse {
  0%   { transform: scale(1); opacity: .55; }
  70%  { transform: scale(1.7); opacity: 0; }
  100% { transform: scale(1.7); opacity: 0; }
}
@media (max-width: 768px) {
  .wa-float { width: 52px; height: 52px; bottom: 18px; right: 18px; }
}

/* ── FOOTER ───────────────────────────────────────────────── */
.footer { border-top: 1px solid var(--white-15); padding: 4rem 0 2rem; }
.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr;
  gap: 2rem;
  align-items: start;
}
.footer__logo { height: 28px; margin-bottom: 1rem; }
.footer__tagline { color: var(--white-70); font-size: .95rem; max-width: 280px; }
.footer__links { display: flex; flex-direction: column; gap: .75rem; }
.footer__link { color: var(--white-70); font-size: .95rem; transition: color .25s ease; }
.footer__link:hover { color: var(--cyan); }
.footer__contact { display: flex; flex-direction: column; gap: 1rem; align-items: flex-start; }
.footer__bottom {
  max-width: 1200px;
  margin: 3rem auto 0;
  padding: 1.5rem 2rem 0;
  border-top: 1px solid var(--white-15);
  font-size: .85rem;
  color: var(--white-40);
}

/* ── RESPONSIVE ───────────────────────────────────────────── */
@media (min-width: 769px) { .break-desktop { display: block; } }

@media (max-width: 980px) {
  .problem__grid { grid-template-columns: repeat(2, 1fr); }
  .why__grid { grid-template-columns: repeat(2, 1fr); }
  .integrations__grid { grid-template-columns: repeat(2, 1fr); }
  .sol-panel__grid { grid-template-columns: 1fr; }
  .roi__card { grid-template-columns: 1fr; }
  .process__layout { grid-template-columns: 1fr; }
  .process__nav { position: static; flex-direction: row; flex-wrap: wrap; }
  .footer__inner { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .container { padding: 0 1.25rem; }
  section { padding: 4rem 0; }
  .header__nav, .header__actions { display: none; }
  .header__hamburger { display: flex; }
  .hero__proof { flex-direction: column; gap: .75rem; }
  .hero__ctas { flex-direction: column; width: 100%; }
  .hero__ctas .btn { width: 100%; }
  .problem__grid { grid-template-columns: 1fr; }
  .why__grid, .integrations__grid { grid-template-columns: 1fr; }
  .form-row { flex-direction: column; gap: 1rem; }
  .sol-metric__desc { font-size: .85rem; }
  .section-header { margin-bottom: 2.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal-item { opacity: 1; transform: none; }
}