/* ==========================================================================
   Nicácio & Dias — Consultoria em Planos de Saúde
   Design system: charcoal + berry-rose, editorial serif/sans pairing
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

:root {
  /* Brand colors */
  --charcoal: #2C2C2C;
  --charcoal-soft: #393939;
  --charcoal-softer: #454545;
  --rose: #BA4069;
  --rose-deep: #9C3457;
  --rose-light: #E3A9BE;
  --rose-mist: #F1DCE3;
  --cream: #F8F3EF;
  --cream-dim: #EFE6DF;
  --ink: #211F1E;

  /* Semantic tokens */
  --color-bg: var(--cream);
  --color-bg-alt: var(--cream-dim);
  --color-surface-dark: var(--charcoal);
  --color-surface-dark-2: var(--charcoal-soft);
  --color-text: var(--ink);
  --color-text-muted: #6b625d;
  --color-text-on-dark: #F5EFEA;
  --color-text-on-dark-muted: rgba(245, 239, 234, 0.66);
  --color-accent: var(--rose);
  --color-accent-deep: var(--rose-deep);
  --color-border: rgba(44, 44, 44, 0.1);
  --color-border-dark: rgba(245, 239, 234, 0.12);

  /* Typography */
  --font-display: 'Fraunces', 'Georgia', serif;
  --font-body: 'Manrope', 'Segoe UI', sans-serif;

  /* Spacing / layout */
  --container-w: 1220px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --shadow-soft: 0 20px 45px -20px rgba(44, 44, 44, 0.35);
  --shadow-strong: 0 30px 70px -25px rgba(20, 20, 20, 0.55);
  --ease-out: cubic-bezier(.16,.84,.44,1);
  --header-h: 96px;
}

html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; line-height: 1.12; margin: 0 0 .5em; letter-spacing: -0.01em; color: inherit; }
p { margin: 0 0 1em; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; margin: 0; padding: 0; }
img { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; background: none; border: none; color: inherit; }
svg { width: 1em; height: 1em; fill: currentColor; }

.container { max-width: var(--container-w); margin-inline: auto; padding-inline: var(--gutter); }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 999;
  background: var(--rose); color: #fff; padding: .8em 1.4em; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

:focus-visible { outline: 2.5px solid var(--rose); outline-offset: 3px; }

/* ---------- eyebrow / section heads ---------- */
.eyebrow {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.9em;
  display: inline-flex;
  align-items: center;
  gap: .6em;
}
.eyebrow::before { content: ''; width: 26px; height: 2px; background: currentColor; display: inline-block; }

.section-head { max-width: 640px; margin-bottom: 3.5rem; }
.section-head h2 { font-size: clamp(1.9rem, 3.4vw, 2.7rem); }
.section-head h2 span { color: var(--color-accent); font-style: italic; }
.section-head__lead { color: var(--color-text-muted); font-size: 1.05rem; margin-bottom: 1.4rem; }
.section-head--light h2, .section-head--light .section-head__lead { color: var(--color-text-on-dark); }
.section-head--light .section-head__lead { color: var(--color-text-on-dark-muted); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6em;
  padding: 0.9em 1.6em; border-radius: 999px; font-weight: 700; font-size: 0.95rem;
  transition: transform .25s var(--ease-out), box-shadow .25s var(--ease-out), background-color .25s, color .25s, border-color .25s;
  white-space: nowrap; cursor: pointer; border: 1.5px solid transparent;
}
.btn svg { width: 1.15em; height: 1.15em; }
.btn--lg { padding: 1.05em 2em; font-size: 1rem; }
.btn--solid { background: var(--color-accent-deep); color: #fff; box-shadow: 0 14px 30px -12px rgba(156, 52, 87, 0.65); }
.btn--solid:hover { background: var(--rose); transform: translateY(-2px); box-shadow: 0 18px 36px -12px rgba(156, 52, 87, 0.75); }
.btn--ghost { color: var(--color-text); }
.btn--ghost:hover { color: var(--color-accent-deep); }
.btn--outline { border-color: currentColor; color: var(--color-text); }
.btn--outline:hover { background: var(--ink); color: #fff; border-color: var(--ink); transform: translateY(-2px); }
.btn--light { background: var(--cream); color: var(--ink); }
.btn--light:hover { background: #fff; transform: translateY(-2px); }
.btn--outline-light { border-color: rgba(255,255,255,.5); color: #fff; }
.btn--outline-light:hover { background: rgba(255,255,255,.12); border-color: #fff; transform: translateY(-2px); }

.link-arrow { display: inline-flex; align-items: center; gap: .5em; font-weight: 700; color: var(--color-accent-deep); }
.link-arrow svg { transition: transform .25s var(--ease-out); }
.link-arrow:hover svg { transform: translateX(4px); }

/* ==========================================================================
   TOPBAR
   ========================================================================== */
.topbar { background: var(--charcoal); color: var(--color-text-on-dark-muted); font-size: 0.82rem; }
.topbar__inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0.55rem var(--gutter); flex-wrap: wrap; }
.topbar__contacts { display: flex; align-items: center; gap: 1.6rem; flex-wrap: wrap; }
.topbar__contacts li { display: flex; align-items: center; }
.topbar__contacts a { display: inline-flex; align-items: center; gap: .5em; transition: color .2s; }
.topbar__contacts a:hover { color: var(--rose-light); }
.topbar__contacts svg { width: 14px; height: 14px; opacity: .8; }
.topbar__hours { display: inline-flex; align-items: center; gap: .5em; }
.topbar__hours svg { width: 14px; height: 14px; opacity: .8; }
.topbar__right { display: flex; align-items: center; gap: 1.4rem; }
.topbar__whats { display: inline-flex; align-items: center; gap: .5em; color: #fff; font-weight: 700; transition: color .2s; }
.topbar__whats svg { width: 15px; height: 15px; color: #25D366; }
.topbar__whats:hover { color: var(--rose-light); }
.topbar__social { display: flex; align-items: center; gap: .8rem; }
.topbar__social a { width: 26px; height: 26px; display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; background: rgba(255,255,255,.06); transition: background .2s, color .2s; }
.topbar__social a:hover { background: var(--rose); color: #fff; }
.topbar__social svg { width: 13px; height: 13px; }

/* ==========================================================================
   HEADER / NAV
   ========================================================================== */
.header {
  position: sticky; top: 0; z-index: 500;
  background: rgba(44, 44, 44, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,.06);
  transition: background .3s, box-shadow .3s, padding .3s;
}
.header.is-scrolled { box-shadow: 0 10px 30px -18px rgba(0,0,0,.6); }
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding-block: 1.1rem; transition: padding .3s; }
.header.is-scrolled .header__inner { padding-block: .7rem; }
.header.is-scrolled .brand__logo { height: 44px; }

.brand { display: flex; align-items: center; gap: .8rem; color: var(--color-text-on-dark); min-width: 0; flex-shrink: 0; }
.brand__logo { height: 56px; width: auto; max-width: 100%; display: block; object-fit: contain; transition: height .3s var(--ease-out); }

.nav ul { display: flex; align-items: center; gap: 2.1rem; }
.nav a {
  position: relative; font-size: .93rem; font-weight: 600; color: var(--color-text-on-dark-muted);
  padding: .3em 0; transition: color .2s;
}
.nav a::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -4px; height: 2px;
  background: var(--rose); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease-out);
}
.nav a:hover { color: #fff; }
.nav a:hover::after { transform: scaleX(1); }

.header__actions { display: flex; align-items: center; gap: 1rem; }
.header__cta-secondary { color: var(--color-text-on-dark); }
.header__cta-secondary:hover { color: var(--rose-light); }

.header__login {
  display: flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 50%;
  color: var(--color-text-on-dark); border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.04); transition: color .2s, border-color .2s, background .2s;
  flex-shrink: 0;
}
.header__login svg { width: 19px; height: 19px; }
.header__login:hover { color: var(--rose-light); border-color: rgba(255,255,255,.35); background: rgba(255,255,255,.08); }

.hamburger { display: none; flex-direction: column; gap: 5px; width: 26px; padding: 4px; }
.hamburger span { display: block; height: 2px; width: 100%; background: #fff; border-radius: 2px; transition: transform .3s var(--ease-out), opacity .3s; }
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero { position: relative; height: min(860px, 100vh); min-height: 560px; overflow: hidden; background: var(--charcoal); }
.hero__slides { position: relative; height: 100%; }
.hero__slide {
  position: absolute; inset: 0; opacity: 0; visibility: hidden;
  transition: opacity 1.1s var(--ease-out), visibility 1.1s;
  display: flex; align-items: center;
}
.hero__slide.is-active { opacity: 1; visibility: visible; z-index: 2; }
.hero__media { position: absolute; inset: 0; z-index: 0; }
.hero__media img {
  width: 100%; height: 100%; object-fit: cover; object-position: center;
  transform: scale(1.08); transition: transform 8s linear;
}
.hero__slide.is-active .hero__media img { transform: scale(1); }
.hero__media::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(33,31,30,.92) 8%, rgba(33,31,30,.62) 42%, rgba(33,31,30,.28) 68%, rgba(33,31,30,.12) 100%),
              linear-gradient(0deg, rgba(33,31,30,.55), transparent 45%);
}
.hero__slide[data-index="1"] .hero__media::after {
  background: linear-gradient(270deg, rgba(33,31,30,.92) 8%, rgba(33,31,30,.62) 42%, rgba(33,31,30,.28) 68%, rgba(33,31,30,.12) 100%),
              linear-gradient(0deg, rgba(33,31,30,.55), transparent 45%);
}
.hero__content { position: relative; z-index: 1; max-width: 640px; color: var(--color-text-on-dark); padding-block: 2rem; }
.hero__content--right { margin-left: auto; text-align: right; }
.hero__content--right .eyebrow { flex-direction: row-reverse; margin-left: auto; }
.hero__content--right .hero__ctas { justify-content: flex-end; }
.hero__content h1 { font-size: clamp(2.3rem, 5vw, 3.6rem); }
.hero__content h1 span { display: block; color: var(--rose-light); font-style: italic; font-weight: 500; }
.hero__lead { font-size: 1.08rem; color: var(--color-text-on-dark-muted); max-width: 520px; margin-inline: 0; }
.hero__content--right .hero__lead { margin-left: auto; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 1.6rem; }
.hero__ctas .btn--outline { color: #fff; border-color: rgba(255,255,255,.55); }
.hero__ctas .btn--outline:hover { background: #fff; color: var(--ink); border-color: #fff; }

.hero__arrow {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 5;
  width: 48px; height: 48px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.25); color: #fff;
  backdrop-filter: blur(6px); transition: background .25s, transform .25s;
}
.hero__arrow:hover { background: var(--rose); border-color: var(--rose); }
.hero__arrow--prev { left: clamp(1rem, 3vw, 2.5rem); }
.hero__arrow--next { right: clamp(1rem, 3vw, 2.5rem); }

.hero__dots { position: absolute; bottom: 2.6rem; left: 50%; transform: translateX(-50%); z-index: 5; display: flex; gap: .6rem; }
.hero__dots button { width: 34px; height: 4px; border-radius: 4px; background: rgba(255,255,255,.3); transition: background .3s; }
.hero__dots button.is-active { background: var(--rose); }

.hero__scroll {
  position: absolute; right: clamp(6rem, 9vw, 7.5rem); bottom: 2.4rem; z-index: 5;
  display: none; align-items: center; gap: .7em; color: var(--color-text-on-dark-muted);
  font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; font-weight: 700;
  writing-mode: vertical-rl;
}
.hero__scroll span { width: 1px; height: 34px; background: currentColor; display: block; position: relative; overflow: hidden; }
.hero__scroll span::after { content:''; position:absolute; top:-100%; left:0; width:100%; height:100%; background: var(--rose); animation: scrollLine 2.2s infinite ease-in-out; }
@keyframes scrollLine { 0%{top:-100%;} 60%{top:100%;} 100%{top:100%;} }

/* ==========================================================================
   STATS
   ========================================================================== */
.stats { background: var(--charcoal-soft); position: relative; margin-top: -1px; }
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; padding-block: 2.6rem; }
.stats__item { text-align: center; color: var(--color-text-on-dark); border-right: 1px solid rgba(255,255,255,.08); }
.stats__item:last-child { border-right: none; }
.stats__number, .stats__suffix { font-family: var(--font-display); font-size: clamp(1.8rem, 3.4vw, 2.6rem); font-weight: 600; color: var(--rose-light); }
.stats__item p { margin: .3em 0 0; font-size: .85rem; color: var(--color-text-on-dark-muted); letter-spacing: .02em; }

/* ==========================================================================
   REVEAL ANIMATION
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease-out), transform .8s var(--ease-out); }
.reveal[data-reveal="left"] { transform: translateX(-40px); }
.reveal[data-reveal="right"] { transform: translateX(40px); }
.reveal.in-view { opacity: 1; transform: none; }

/* ==========================================================================
   ABOUT
   ========================================================================== */
.about { padding-block: clamp(4.5rem, 8vw, 8rem); background: var(--color-bg); }
.about__grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.about__media { position: relative; }
.about__media img { border-radius: var(--radius-lg); box-shadow: var(--shadow-soft); aspect-ratio: 4/5; object-fit: cover; }
.about__badge {
  position: absolute; left: -1.5rem; bottom: -1.5rem; max-width: 220px;
  background: var(--charcoal); color: #fff; padding: 1.4rem 1.6rem; border-radius: var(--radius-md);
  box-shadow: var(--shadow-strong); border: 1px solid rgba(255,255,255,.08);
}
.about__badge strong { font-family: var(--font-display); font-size: 2.1rem; color: var(--rose-light); display: block; line-height: 1; margin-bottom: .3rem; }
.about__badge span { font-size: .8rem; color: var(--color-text-on-dark-muted); line-height: 1.35; }
.about__content h2 { font-size: clamp(1.9rem, 3.6vw, 2.8rem); }
.about__content h2 span { color: var(--color-accent); font-style: italic; }
.about__lead { font-size: 1.08rem; color: var(--color-text-muted); }
.about__list { display: grid; gap: .9rem; margin: 1.6rem 0 2rem; }
.about__list li { display: flex; align-items: flex-start; gap: .8em; font-weight: 600; }
.about__list svg { flex-shrink: 0; width: 22px; height: 22px; color: var(--color-accent-deep); margin-top: .1em; }

/* ==========================================================================
   PLANS
   ========================================================================== */
.plans { padding-block: clamp(4.5rem, 8vw, 8rem); background: var(--color-bg-alt); }
.plans__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; }
.plan-card {
  position: relative; background: #fff; border-radius: var(--radius-md); padding: 2.2rem 2rem;
  border: 1px solid var(--color-border); transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out), border-color .35s;
}
.plan-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-soft); border-color: transparent; }
.plan-card__icon {
  width: 58px; height: 58px; border-radius: 16px; display: flex; align-items: center; justify-content: center;
  background: var(--rose-mist); color: var(--color-accent-deep); margin-bottom: 1.4rem; font-size: 1.5rem;
  transition: background .3s, color .3s;
}
.plan-card:hover .plan-card__icon { background: var(--color-accent-deep); color: #fff; }
.plan-card h3 { font-size: 1.28rem; margin-bottom: .5rem; }
.plan-card p { color: var(--color-text-muted); font-size: .96rem; margin-bottom: 1.6rem; }
.plan-card__cta { display: inline-flex; align-items: center; gap: .5em; font-weight: 700; color: var(--color-accent-deep); }
.plan-card__cta svg { transition: transform .25s var(--ease-out); }
.plan-card__cta:hover svg { transform: translateX(4px); }
.plan-card--highlight { background: var(--charcoal); color: #fff; border-color: transparent; }
.plan-card--highlight p { color: var(--color-text-on-dark-muted); }
.plan-card--highlight .plan-card__icon { background: rgba(255,255,255,.1); color: var(--rose-light); }
.plan-card--highlight:hover .plan-card__icon { background: var(--rose); color: #fff; }
.plan-card--highlight .plan-card__cta { color: var(--rose-light); }
.plan-card__tag {
  position: absolute; top: -13px; right: 1.8rem; background: var(--rose); color: #fff;
  font-size: .72rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase;
  padding: .4em 1em; border-radius: 999px; box-shadow: 0 8px 18px -8px rgba(186,64,105,.7);
}

/* ==========================================================================
   DIFERENCIAIS (banda panorâmica com cards interativos flip)
   ========================================================================== */
.diff { position: relative; padding-block: clamp(5rem, 10vw, 9rem); overflow: hidden; isolation: isolate; }
.diff__bg { position: absolute; inset: 0; z-index: -2; }
.diff__bg img { width: 100%; height: 100%; object-fit: cover; object-position: center; animation: diffKenBurns 24s ease-in-out infinite alternate; }
@keyframes diffKenBurns { from { transform: scale(1); } to { transform: scale(1.12) translate(-1%, -1%); } }
@media (prefers-reduced-motion: reduce) { .diff__bg img { animation: none; } }
.diff__scrim {
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(33,31,30,.74), rgba(33,31,30,.55) 45%, rgba(33,31,30,.82)),
              radial-gradient(circle at 12% 15%, rgba(186,64,105,.28), transparent 55%);
}
.diff__content { position: relative; z-index: 1; }
.diff__head { max-width: 620px; margin: 0 auto 3.5rem; text-align: center; }
.diff__head .eyebrow { justify-content: center; }

.diff__cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; margin-bottom: 3.5rem; perspective: 1400px; }
.diff__card { display: block; width: 100%; height: 250px; padding: 0; background: none; border: none; }
.diff__card-inner {
  display: block; position: relative; width: 100%; height: 100%; transform-style: preserve-3d;
  transition: transform .7s cubic-bezier(.2,.8,.2,1);
}
.diff__card:hover .diff__card-inner { transform: translateY(-6px); }
.diff__card.is-flipped .diff__card-inner { transform: rotateY(180deg); }
.diff__card.is-flipped:hover .diff__card-inner { transform: rotateY(180deg) translateY(-6px); }
.diff__card-face {
  position: absolute; inset: 0; backface-visibility: hidden; -webkit-backface-visibility: hidden;
  border-radius: var(--radius-md); padding: 1.7rem 1.5rem; display: flex; flex-direction: column; text-align: left;
}
.diff__card-face--front {
  background: rgba(57,57,57,.5); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,.18); color: #fff; justify-content: flex-start;
}
.diff__card-face--back {
  background: linear-gradient(155deg, var(--rose-deep), var(--rose)); color: #fff;
  transform: rotateY(180deg); justify-content: center;
}
.diff__card-icon {
  width: 50px; height: 50px; border-radius: 14px; background: rgba(255,255,255,.12);
  display: flex; align-items: center; justify-content: center; color: var(--rose-light); font-size: 1.3rem; margin-bottom: 1.1rem;
}
.diff__card h3 { font-size: 1.14rem; margin: 0; line-height: 1.3; }
.diff__card-hint {
  margin-top: auto; display: inline-flex; align-items: center; gap: .4em; font-size: .7rem; letter-spacing: .04em;
  text-transform: uppercase; font-weight: 700; color: var(--rose-light);
}
.diff__card-hint svg { width: 14px; height: 14px; transition: transform .3s var(--ease-out); }
.diff__card:hover .diff__card-hint svg { transform: translateX(3px); }
.diff__card-face--back p { margin: 0; font-size: .93rem; line-height: 1.55; }

.diff__cta { text-align: center; }
.diff__cta p { color: rgba(245,239,234,.85); font-size: 1.08rem; margin-bottom: 1.3rem; }

/* ==========================================================================
   PROCESS
   ========================================================================== */
.process { padding-block: clamp(4.5rem, 8vw, 8rem); }
.process__steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; position: relative; counter-reset: step; }
.process__steps::before { content: ''; position: absolute; top: 26px; left: 8%; right: 8%; height: 1.5px; background: repeating-linear-gradient(90deg, var(--color-border) 0 8px, transparent 8px 16px); z-index: 0; }
.process__steps li { position: relative; z-index: 1; }
.process__number {
  display: inline-flex; align-items: center; justify-content: center; width: 54px; height: 54px; border-radius: 50%;
  background: #fff; border: 1.5px solid var(--color-border); font-family: var(--font-display); font-weight: 600; font-size: 1.15rem;
  color: var(--color-accent-deep); margin-bottom: 1.2rem;
}
.process__steps li:first-child .process__number { background: var(--color-accent-deep); color: #fff; border-color: transparent; }
.process__steps h3 { font-size: 1.15rem; margin-bottom: .4rem; }
.process__steps p { color: var(--color-text-muted); font-size: .92rem; }

/* ==========================================================================
   PARTNERS MARQUEE
   ========================================================================== */
.partners { padding-block: clamp(3rem, 6vw, 5rem); background: var(--color-bg); position: relative; z-index: 1; }
.partners__label { text-align: center; color: var(--color-text-muted); font-weight: 700; letter-spacing: .04em; text-transform: uppercase; font-size: .82rem; margin-bottom: 2rem; }
.partners__marquee { overflow: hidden; padding-block: 1.6rem; -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.partners__track { display: flex; width: max-content; gap: clamp(2.5rem, 6vw, 5rem); animation: marquee 32s linear infinite; }
.partners__track span { font-family: var(--font-display); font-size: clamp(1.3rem, 2.4vw, 1.7rem); font-weight: 500; color: var(--color-text-muted); opacity: .55; white-space: nowrap; transition: opacity .3s, color .3s; }
.partners__track span:hover { opacity: 1; color: var(--color-accent-deep); }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.partners__marquee:hover .partners__track { animation-play-state: paused; }

/* ==========================================================================
   TESTIMONIALS
   ========================================================================== */
.testimonials { padding-block: clamp(4.5rem, 8vw, 8rem); background: var(--charcoal); }
.testimonials__carousel { overflow: hidden; }
.testimonials__track { display: flex; transition: transform .6s var(--ease-out); }
.testimonial-card {
  flex: 0 0 100%; max-width: 100%; margin: 0; padding: 2.6rem clamp(1rem, 6vw, 6rem);
  text-align: center; color: var(--color-text-on-dark);
}
.testimonial-card__stars { color: var(--rose-light); letter-spacing: .2em; margin-bottom: 1.2rem; font-size: 1.1rem; }
.testimonial-card blockquote { font-family: var(--font-display); font-size: clamp(1.25rem, 2.4vw, 1.7rem); font-weight: 400; font-style: italic; line-height: 1.5; margin: 0 0 1.8rem; color: #fff; }
.testimonial-card figcaption { display: flex; align-items: center; justify-content: center; gap: .9rem; }
.testimonial-card .avatar {
  width: 46px; height: 46px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  background: var(--rose-deep); color: #fff; font-weight: 700; font-size: .85rem; flex-shrink: 0;
}
.testimonial-card figcaption div { text-align: left; display: flex; flex-direction: column; }
.testimonial-card figcaption strong { font-size: .95rem; }
.testimonial-card figcaption span { font-size: .8rem; color: var(--color-text-on-dark-muted); }

.testimonials__controls { display: flex; align-items: center; justify-content: center; gap: 1.4rem; margin-top: 1rem; }
.testimonials__arrow { width: 42px; height: 42px; border-radius: 50%; border: 1px solid rgba(255,255,255,.2); color: #fff; display: flex; align-items: center; justify-content: center; transition: background .25s, border-color .25s; }
.testimonials__arrow:hover { background: var(--rose); border-color: var(--rose); }
.testimonials__dots { display: flex; gap: .5rem; }
.testimonials__dots button { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,.25); transition: background .3s, transform .3s; }
.testimonials__dots button.is-active { background: var(--rose-light); transform: scale(1.3); }

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq { padding-block: clamp(4.5rem, 8vw, 8rem); background: var(--color-bg); }
.faq__grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.faq .section-head { margin-bottom: 1.5rem; }
.accordion__item { border-bottom: 1px solid var(--color-border); }
.accordion__trigger {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.4rem 0; text-align: left; font-family: var(--font-display); font-size: 1.08rem; font-weight: 600;
}
.accordion__trigger svg { flex-shrink: 0; transition: transform .3s var(--ease-out); color: var(--color-accent-deep); }
.accordion__trigger[aria-expanded="true"] svg { transform: rotate(180deg); }
.accordion__panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .4s var(--ease-out); }
.accordion__panel > p { overflow: hidden; margin: 0 0 1.4rem; color: var(--color-text-muted); min-height: 0; }
.accordion__item[data-open="true"] .accordion__panel { grid-template-rows: 1fr; }

/* ==========================================================================
   CTA FINAL
   ========================================================================== */
.cta-final { background: linear-gradient(135deg, var(--rose-deep), var(--rose) 60%, #b5507a); position: relative; overflow: hidden; }
.cta-final::after { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 80% 20%, rgba(255,255,255,.18), transparent 55%); }
.cta-final__inner { position: relative; text-align: center; padding-block: clamp(4rem, 8vw, 6.5rem); color: #fff; max-width: 720px; margin-inline: auto; }
.cta-final .eyebrow { color: rgba(255,255,255,.85); }
.cta-final .eyebrow::before { background: #fff; }
.cta-final h2 { font-size: clamp(2rem, 4vw, 2.9rem); }
.cta-final p { color: rgba(255,255,255,.88); font-size: 1.08rem; }
.cta-final__actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 1rem; margin-top: 1.8rem; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer { background: var(--ink); color: var(--color-text-on-dark-muted); padding-top: clamp(3.5rem, 7vw, 5.5rem); }
.footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 2.5rem; padding-bottom: 3rem; border-bottom: 1px solid var(--color-border-dark); }
.footer .brand { margin-bottom: 1.4rem; }
.footer .brand__logo { height: 46px; }
.footer__brand p { max-width: 320px; font-size: .92rem; }
.footer__social { display: flex; gap: .8rem; margin-top: 1.4rem; }
.footer__social a { width: 34px; height: 34px; border-radius: 50%; background: rgba(255,255,255,.06); display: flex; align-items: center; justify-content: center; transition: background .25s, color .25s; }
.footer__social a:hover { background: var(--rose); color: #fff; }
.footer__col h4 { color: #fff; font-family: var(--font-body); font-size: .82rem; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 1.3rem; }
.footer__col ul { display: grid; gap: .8rem; }
.footer__col a { font-size: .92rem; transition: color .2s; }
.footer__col a:hover { color: var(--rose-light); }
.footer__contact li { display: flex; align-items: flex-start; gap: .7em; font-size: .92rem; }
.footer__contact svg { width: 16px; height: 16px; margin-top: .2em; flex-shrink: 0; color: var(--rose-light); }
.footer__bottom-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: .5rem 1.6rem; padding-block: 1.6rem; font-size: .78rem; }
.footer__legal { display: flex; flex-direction: column; gap: .3rem; }
.footer__legal p { margin: 0; }
.footer__credit { display: inline-flex; align-items: center; gap: .55rem; opacity: .75; transition: opacity .25s; flex-shrink: 0; }
.footer__credit:hover { opacity: 1; }
.footer__credit span { font-size: .72rem; letter-spacing: .03em; color: var(--color-text-on-dark-muted); line-height: 1; }
.footer__credit img { height: 18px; width: auto; display: block; }

/* ==========================================================================
   CHAT ASSISTANT
   ========================================================================== */
.chat { position: fixed; right: 1.6rem; bottom: 1.6rem; z-index: 450; }
.chat__toggle {
  width: 62px; height: 62px; border-radius: 50%; background: var(--color-accent-deep); color: #fff;
  display: flex; align-items: center; justify-content: center; position: relative; font-size: 1.5rem;
  box-shadow: 0 16px 32px -10px rgba(156,52,87,.7); transition: transform .3s var(--ease-out), background .3s;
}
.chat__toggle:hover { transform: scale(1.06); background: var(--rose); }
.chat__toggle-icon { position: absolute; transition: opacity .25s, transform .25s; }
.chat__toggle-icon--close { opacity: 0; transform: scale(.5) rotate(-45deg); }
.chat__toggle[aria-expanded="true"] .chat__toggle-icon--chat { opacity: 0; transform: scale(.5) rotate(45deg); }
.chat__toggle[aria-expanded="true"] .chat__toggle-icon--close { opacity: 1; transform: scale(1) rotate(0); }
.chat__toggle-badge {
  position: absolute; top: -2px; right: -2px; width: 20px; height: 20px; border-radius: 50%;
  background: var(--rose-light); color: var(--ink); font-size: .68rem; font-weight: 800;
  display: flex; align-items: center; justify-content: center; border: 2px solid var(--cream);
}
.chat__toggle[aria-expanded="true"] .chat__toggle-badge { display: none; }

.chat__panel {
  position: absolute; right: 0; bottom: 78px; width: min(380px, 92vw); height: min(560px, 72vh);
  background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-strong);
  display: flex; flex-direction: column; overflow: hidden;
  opacity: 0; visibility: hidden; transform: translateY(16px) scale(.97); transform-origin: bottom right;
  transition: opacity .3s var(--ease-out), transform .3s var(--ease-out), visibility .3s;
}
.chat.is-open .chat__panel { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }

.chat__header { display: flex; align-items: center; gap: .8rem; padding: 1.1rem 1.2rem; background: var(--charcoal); color: #fff; flex-shrink: 0; }
.chat__avatar { width: 40px; height: 40px; border-radius: 50%; background: linear-gradient(155deg, var(--rose), var(--rose-deep)); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: .82rem; flex-shrink: 0; }
.chat__header-text { display: flex; flex-direction: column; gap: .15rem; flex-grow: 1; }
.chat__header-text strong { font-size: .92rem; }
.chat__header-text span { font-size: .74rem; color: var(--color-text-on-dark-muted); display: flex; align-items: center; gap: .4em; }
.chat__status-dot { width: 7px; height: 7px; border-radius: 50%; background: #43D17A; display: inline-block; box-shadow: 0 0 0 2px rgba(67,209,122,.25); }
.chat__minimize { width: 30px; height: 30px; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,.7); transition: background .2s; }
.chat__minimize:hover { background: rgba(255,255,255,.1); color: #fff; }

.chat__messages { flex-grow: 1; overflow-y: auto; padding: 1.2rem; display: flex; flex-direction: column; gap: .7rem; background: #FBF8F6; scroll-behavior: smooth; }
.chat__messages::-webkit-scrollbar { width: 6px; }
.chat__messages::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 4px; }

.msg { max-width: 84%; padding: .7em 1em; border-radius: 16px; font-size: .89rem; line-height: 1.5; animation: msgIn .3s var(--ease-out); }
@keyframes msgIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.msg--bot { align-self: flex-start; background: #fff; border: 1px solid var(--color-border); border-bottom-left-radius: 4px; }
.msg--user { align-self: flex-end; background: var(--color-accent-deep); color: #fff; border-bottom-right-radius: 4px; }
.msg--typing { align-self: flex-start; background: #fff; border: 1px solid var(--color-border); border-bottom-left-radius: 4px; display: flex; gap: 4px; padding: .9em 1.1em; }
.msg--typing span { width: 6px; height: 6px; border-radius: 50%; background: var(--color-text-muted); animation: typingBounce 1.2s infinite ease-in-out; }
.msg--typing span:nth-child(2) { animation-delay: .15s; }
.msg--typing span:nth-child(3) { animation-delay: .3s; }
@keyframes typingBounce { 0%, 60%, 100% { transform: translateY(0); opacity: .5; } 30% { transform: translateY(-4px); opacity: 1; } }

.msg--cta { align-self: stretch; background: transparent; border: none; padding: .3em 0; }
.msg--cta a.btn { width: 100%; }

.chat__quick-replies { display: flex; flex-wrap: wrap; gap: .5rem; padding: 0 1.2rem .9rem; flex-shrink: 0; }
.chat__quick-replies:empty { display: none; }
.chip {
  border: 1.5px solid var(--color-accent-deep); color: var(--color-accent-deep); background: #fff;
  padding: .55em 1em; border-radius: 999px; font-size: .82rem; font-weight: 700; transition: background .2s, color .2s, transform .2s;
}
.chip:hover { background: var(--color-accent-deep); color: #fff; transform: translateY(-1px); }

.chat__input-row { display: flex; align-items: center; gap: .6rem; padding: .8rem 1rem; border-top: 1px solid var(--color-border); flex-shrink: 0; }
.chat__input-row input { flex-grow: 1; border: 1px solid var(--color-border); border-radius: 999px; padding: .7em 1.1em; font: inherit; font-size: .88rem; background: #FBF8F6; }
.chat__input-row input:focus { outline: none; border-color: var(--color-accent-deep); background: #fff; }
.chat__input-row button { width: 40px; height: 40px; border-radius: 50%; background: var(--color-accent-deep); color: #fff; display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: background .2s, transform .2s; }
.chat__input-row button:hover { background: var(--rose); transform: scale(1.05); }
.chat__footnote { text-align: center; font-size: .68rem; color: var(--color-text-muted); padding: 0 1rem .8rem; flex-shrink: 0; }

/* ==========================================================================
   BACK TO TOP (optional utility)
   ========================================================================== */

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1080px) {
  .about__grid { grid-template-columns: 1fr; }
  .about__media { max-width: 460px; margin-inline: auto; }
  .faq__grid { grid-template-columns: 1fr; }
  .diff__cards { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 960px) {
  :root { --header-h: 76px; }
  .topbar__contacts li:nth-child(2) { display: none; }
  .header__inner { gap: .8rem; }
  .brand__logo, .header.is-scrolled .brand__logo { height: 34px; }
  .header__actions { gap: .6rem; }
  .header__actions .btn--solid { padding: .65em 1.05em; font-size: .82rem; }
  .header__login { width: 34px; height: 34px; }
  .header__login svg { width: 17px; height: 17px; }
  .nav { position: fixed; inset: 0 0 0 auto; width: min(320px, 82vw); background: var(--charcoal); padding: 6.5rem 2rem 2rem; transform: translateX(100%); transition: transform .4s var(--ease-out); overflow-y: auto; }
  .nav.is-open { transform: translateX(0); box-shadow: -20px 0 50px rgba(0,0,0,.4); }
  .nav ul { flex-direction: column; align-items: flex-start; gap: 1.6rem; }
  .nav a { font-size: 1.1rem; }
  .header__cta-secondary { display: none; }
  .hamburger { display: flex; }
  .plans__grid { grid-template-columns: repeat(2, 1fr); }
  .process__steps { grid-template-columns: repeat(2, 1fr); row-gap: 2.5rem; }
  .process__steps::before { display: none; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); row-gap: 1.8rem; }
  .stats__item:nth-child(2) { border-right: none; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 680px) {
  .topbar__contacts { display: none; }
  .topbar__inner { justify-content: center; }
  .header__inner { gap: .5rem; }
  .brand__logo, .header.is-scrolled .brand__logo { height: 28px; }
  .header__actions { gap: .35rem; }
  .header__actions .btn--solid { padding: .55em .85em; font-size: .74rem; }
  .header__login { display: none; }
  .hero__content { max-width: 92%; }
  .hero__arrow { display: none; }
  .hero__lead { font-size: 1rem; }
  .hero__content--right { margin-left: 0; text-align: left; }
  .hero__content--right .eyebrow { flex-direction: row; margin-left: 0; }
  .hero__content--right .hero__ctas { justify-content: flex-start; }
  .hero__content--right .hero__lead { margin-left: 0; }
  .hero__scroll { display: none !important; }
  .plans__grid { grid-template-columns: 1fr; }
  .diff__cards { grid-template-columns: 1fr; }
  .diff__card { height: 220px; }
  .process__steps { grid-template-columns: 1fr; }
  .about__badge { position: static; margin-top: -3rem; margin-inline: 1rem; }
  .footer__grid { grid-template-columns: 1fr; }
  .cta-final__actions { flex-direction: column; align-items: stretch; }
  .chat__panel { right: -0.6rem; width: 94vw; }
  .chat { right: 1.1rem; bottom: 1.1rem; }
  .chat__toggle { width: 56px; height: 56px; }
}

@media (min-width: 681px) {
  .hero__scroll { display: flex; }
}