/* ============================================
   RX Identitário — Landing Page
   Colors: black / white + iridescent (furta-cor)
   ============================================ */

:root {
  --black: #0a0a0b;
  --black-soft: #141416;
  --white: #fafaf8;
  --cream: #f3f1ec;
  --ink: #1a1a1c;
  --muted: #5c5c62;
  --muted-light: #a8a8b0;
  --line: rgba(10, 10, 11, 0.1);
  --line-light: rgba(255, 255, 255, 0.12);
  --iridescent: linear-gradient(
    120deg,
    #ff6b6b 0%,
    #ffb347 18%,
    #ffe66d 35%,
    #7dffa3 52%,
    #6ecbff 70%,
    #c084fc 88%,
    #ff6b6b 100%
  );
  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body: "Outfit", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --header-h: 72px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--ink);
  background: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

strong {
  font-weight: 500;
}

em {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.15em;
}

.container {
  width: min(1120px, calc(100% - 2.5rem));
  margin-inline: auto;
}

.container.narrow {
  width: min(760px, calc(100% - 2.5rem));
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
  background: rgba(10, 10, 11, 0.55);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease);
}

.site-header.is-scrolled {
  background: rgba(10, 10, 11, 0.92);
  border-bottom-color: var(--line-light);
}

.brand {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--white);
}

.brand-sub {
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted-light);
  margin-top: 0.15rem;
}

.nav-links {
  display: flex;
  gap: 1.75rem;
}

.nav-links a {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
  transition: color 0.25s;
}

.nav-links a:hover {
  color: #fff;
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 0;
  background: transparent;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  gap: 7px;
}

.nav-toggle span {
  display: block;
  height: 1.5px;
  width: 22px;
  background: #fff;
  margin-left: auto;
  transition: transform 0.3s var(--ease);
}

.mobile-nav {
  position: fixed;
  inset: var(--header-h) 0 auto;
  z-index: 99;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding: 1.5rem;
  background: rgba(10, 10, 11, 0.97);
  border-bottom: 1px solid var(--line-light);
}

.mobile-nav a:not(.btn) {
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.8);
}

.mobile-nav[hidden] {
  display: none !important;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.75rem;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), background 0.3s, color 0.3s;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.65rem 1.2rem;
  font-size: 0.68rem;
}

.btn-lg {
  padding: 1.15rem 2.25rem;
  font-size: 0.85rem;
}

.btn-outline {
  border-color: rgba(255, 255, 255, 0.45);
  color: #fff;
  background: transparent;
}

.btn-outline:hover {
  background: #fff;
  color: var(--black);
}

.btn-outline-light {
  border-color: rgba(255, 255, 255, 0.4);
  color: #fff;
  background: transparent;
}

.btn-outline-light:hover {
  background: #fff;
  color: var(--black);
}

.btn-solid {
  background: #fff;
  color: var(--black);
}

.btn-iridescent {
  position: relative;
  color: var(--black);
  background: #fff;
  border: 0;
  isolation: isolate;
  overflow: hidden;
}

.btn-iridescent::before {
  content: "";
  position: absolute;
  inset: -2px;
  background: var(--iridescent);
  background-size: 200% 200%;
  z-index: -2;
  animation: shimmer 6s linear infinite;
}

.btn-iridescent::after {
  content: "";
  position: absolute;
  inset: 1.5px;
  background: #fff;
  border-radius: inherit;
  z-index: -1;
  transition: opacity 0.35s;
}

.btn-iridescent:hover::after {
  opacity: 0;
}

.btn-iridescent:hover {
  color: #fff;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.35);
  box-shadow: 0 10px 40px rgba(192, 132, 252, 0.25);
}

.text-link {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  transition: color 0.25s;
}

.text-link:hover {
  color: #fff;
}

@keyframes shimmer {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  padding: calc(var(--header-h) + 3rem) 0 4.5rem;
  color: #fff;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  transform: scale(1.04);
  animation: heroDrift 18s ease-in-out infinite alternate;
}

@keyframes heroDrift {
  from { transform: scale(1.04) translateY(0); }
  to { transform: scale(1.1) translateY(-2%); }
}

.hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 10, 11, 0.35) 0%, rgba(10, 10, 11, 0.55) 45%, rgba(10, 10, 11, 0.92) 100%),
    linear-gradient(90deg, rgba(10, 10, 11, 0.65) 0%, transparent 55%);
}

.hero-aura {
  position: absolute;
  width: 55vmax;
  height: 55vmax;
  right: -15%;
  bottom: -20%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(192, 132, 252, 0.22), rgba(110, 203, 255, 0.12), transparent 65%);
  filter: blur(40px);
  animation: auraPulse 8s ease-in-out infinite alternate;
  pointer-events: none;
}

@keyframes auraPulse {
  from { opacity: 0.55; transform: scale(1); }
  to { opacity: 1; transform: scale(1.12); }
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(720px, calc(100% - 2.5rem));
  margin-left: clamp(1.25rem, 6vw, 5rem);
}

.eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 1.25rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 8vw, 5.75rem);
  font-weight: 500;
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.hero-lead {
  max-width: 34rem;
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: 2.25rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem 1.75rem;
}

/* ---------- Sections ---------- */
.section {
  padding: clamp(4.5rem, 10vw, 7.5rem) 0;
  position: relative;
}

.section-light {
  background: var(--white);
  color: var(--ink);
}

.section-cream {
  background: var(--cream);
  color: var(--ink);
}

.section-dark {
  background: var(--black);
  color: var(--white);
}

.section-kicker {
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1rem;
}

.section-dark .section-kicker {
  color: var(--muted-light);
}

.iridescent-text {
  background: var(--iridescent);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shimmer 7s linear infinite;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: 1.25rem;
}

.section-title.center,
.center {
  text-align: center;
}

.section-head {
  max-width: 640px;
  margin-bottom: 3rem;
}

.section-head .section-title {
  margin-bottom: 0.75rem;
}

.section-sub {
  color: var(--muted-light);
  font-size: 1.05rem;
}

.lead-muted {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  font-style: italic;
  color: var(--muted);
  margin-bottom: 2rem;
}

.lead-light {
  color: var(--muted-light);
  margin-bottom: 2.5rem;
}

.prose-block {
  display: grid;
  gap: 1.15rem;
  font-size: 1.08rem;
}

.prose-block .highlight-line {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-style: italic;
  line-height: 1.4;
  padding: 1.25rem 0 1.25rem 1.25rem;
  border-left: 2px solid transparent;
  border-image: var(--iridescent) 1;
}

/* ---------- Split ---------- */
.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

.split.reverse {
  grid-template-columns: 0.95fr 1.05fr;
}

.split-text p {
  margin-bottom: 1.15rem;
  color: inherit;
}

.section-dark .split-text p {
  color: rgba(255, 255, 255, 0.78);
}

.split-text .btn {
  margin-top: 1rem;
}

.split-media {
  overflow: hidden;
  border-radius: 2px;
}

.split-media img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  transition: transform 1.2s var(--ease);
}

.split-media:hover img {
  transform: scale(1.04);
}

/* ---------- Discover grid ---------- */
.discover-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem 2rem;
}

.discover-grid li {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  padding: 1.15rem 0;
  border-top: 1px solid var(--line);
  font-size: 1rem;
}

.discover-grid .dot {
  flex-shrink: 0;
  width: 10px;
  height: 10px;
  margin-top: 0.45rem;
  border-radius: 50%;
  background: var(--iridescent);
  background-size: 200% 200%;
  animation: shimmer 5s linear infinite;
}

/* ---------- Video ---------- */
.video-section {
  background:
    radial-gradient(ellipse at 20% 0%, rgba(192, 132, 252, 0.12), transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(110, 203, 255, 0.1), transparent 45%),
    var(--black);
}

.video-frame {
  position: relative;
  margin-top: 2rem;
  border-radius: 4px;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: #000;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
}

.video-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  padding: 1px;
  border-radius: inherit;
  background: var(--iridescent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0.55;
}

.video-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ---------- Pillars ---------- */
.pillars {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.pillar {
  padding: 2rem 1.75rem;
  border-top: 1px solid var(--line);
  background: transparent;
}

.pillar-wide {
  grid-column: 1 / -1;
  border-top: 1px solid var(--line);
  padding-top: 2.5rem;
}

.pillar-num {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--muted);
  margin-bottom: 0.75rem;
  background: var(--iridescent);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.pillar h3 {
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 500;
  margin-bottom: 0.85rem;
}

.pillar > p {
  color: var(--muted);
  margin-bottom: 1rem;
}

.pillar ul {
  display: grid;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.pillar ul li {
  position: relative;
  padding-left: 1rem;
  font-size: 0.95rem;
}

.pillar ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--ink);
  opacity: 0.35;
}

.pillar ul.two-col {
  grid-template-columns: 1fr 1fr;
  gap: 0.55rem 2rem;
}

.pillar-note {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--ink);
}

.pillar-img {
  margin-top: 1.25rem;
  border-radius: 2px;
  overflow: hidden;
  max-width: 220px;
}

.pillar-img img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.method-tag {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 1rem !important;
  color: var(--ink) !important;
}

.pillar blockquote {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  font-style: italic;
  line-height: 1.35;
  margin: 0 0 1.5rem;
  padding-left: 1.25rem;
  border-left: 2px solid transparent;
  border-image: var(--iridescent) 1;
}

/* ---------- Image band ---------- */
.image-band {
  position: relative;
  height: clamp(280px, 42vw, 480px);
  overflow: hidden;
}

.image-band img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
}

.image-band-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, rgba(10, 10, 11, 0.25), rgba(10, 10, 11, 0.55));
}

.band-word {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: clamp(1.5rem, 5vw, 3rem);
  letter-spacing: 0.45em;
  text-transform: uppercase;
  color: #fff;
}

/* ---------- Deliverables ---------- */
.deliverables {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line-light);
  margin-bottom: 4rem;
}

.deliv {
  background: var(--black);
  padding: 1.75rem 1.5rem;
}

.deliv h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.deliv p {
  color: var(--muted-light);
  font-size: 0.95rem;
}

.deliv-accent {
  grid-column: 1 / -1;
  background:
    linear-gradient(135deg, rgba(192, 132, 252, 0.12), rgba(110, 203, 255, 0.08)),
    var(--black-soft);
  border-top: 1px solid transparent;
  border-image: var(--iridescent) 1;
}

.offer-stack {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.offer-visual {
  overflow: hidden;
  border-radius: 2px;
}

.offer-visual img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.offer-list h3 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
}

.offer-list ul {
  display: grid;
  gap: 1.35rem;
  margin-bottom: 2rem;
}

.offer-list li {
  display: grid;
  gap: 0.35rem;
  padding-left: 1.15rem;
  border-left: 2px solid transparent;
  border-image: var(--iridescent) 1;
}

.offer-list li strong {
  font-weight: 500;
  font-size: 1rem;
}

.offer-list li span {
  color: var(--muted-light);
  font-size: 0.95rem;
}

/* ---------- Check list ---------- */
.check-list {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.check-list li {
  position: relative;
  padding-left: 1.5rem;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--iridescent);
  background-size: 200% 200%;
}

/* ---------- Steps ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

.steps li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.5rem 1.25rem;
  border-top: 1px solid var(--line);
}

.steps li span {
  flex-shrink: 0;
  width: 2.25rem;
  height: 2.25rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--black);
  background: #fff;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.08);
  position: relative;
}

.steps li span::after {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: var(--iridescent);
  z-index: -1;
  opacity: 0.85;
}

.steps strong {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.25rem;
}

.steps p {
  font-family: var(--font-display);
  font-size: 1.25rem;
  line-height: 1.3;
}

/* ---------- Change grid ---------- */
.changes-section {
  overflow: hidden;
}

.changes-visual {
  position: absolute;
  inset: auto 0 0 auto;
  width: min(420px, 48vw);
  opacity: 0.22;
  pointer-events: none;
  mask-image: linear-gradient(to left, #000 30%, transparent);
  -webkit-mask-image: linear-gradient(to left, #000 30%, transparent);
}

.changes-visual img {
  width: 100%;
  height: auto;
}

.change-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.change-grid li {
  padding: 1.25rem 1rem;
  border-top: 1px solid var(--line-light);
  font-size: 0.98rem;
  color: rgba(255, 255, 255, 0.85);
}

/* ---------- Final CTA ---------- */
.cta-finale {
  position: relative;
  min-height: 70svh;
  display: grid;
  place-items: center;
  text-align: center;
  color: #fff;
  overflow: hidden;
  padding: 6rem 0;
}

.cta-bg {
  position: absolute;
  inset: 0;
}

.cta-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cta-veil {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at center, rgba(10, 10, 11, 0.35), rgba(10, 10, 11, 0.88)),
    linear-gradient(180deg, rgba(10, 10, 11, 0.4), rgba(10, 10, 11, 0.85));
}

.cta-finale .container {
  position: relative;
  z-index: 1;
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.25rem);
  font-weight: 500;
  line-height: 1.05;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.cta-sub {
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 2.25rem;
  font-size: 1.1rem;
}

/* ---------- FAQ ---------- */
.faq-list {
  display: grid;
  gap: 0.75rem;
}

.faq-item {
  border-bottom: 1px solid var(--line);
  padding: 0.25rem 0 1rem;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 500;
  padding: 1rem 2rem 0.5rem 0;
  position: relative;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 1rem;
  font-family: var(--font-body);
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--muted);
  transition: transform 0.3s var(--ease);
}

.faq-item[open] summary::after {
  content: "–";
}

.faq-item p {
  color: var(--muted);
  padding-right: 2rem;
  padding-bottom: 0.5rem;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--black);
  color: rgba(255, 255, 255, 0.7);
  padding: 4rem 0 2.5rem;
  font-size: 0.88rem;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--line-light);
}

.footer-top .brand-name {
  font-size: 1.5rem;
}

.footer-tag {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-light);
  margin: 0.35rem 0 0.75rem;
}

.footer-top a[href^="mailto"] {
  color: rgba(255, 255, 255, 0.85);
  border-bottom: 1px solid rgba(255, 255, 255, 0.25);
}

.legal {
  display: grid;
  gap: 1rem;
  margin-bottom: 2rem;
  color: var(--muted-light);
  font-size: 0.78rem;
  line-height: 1.65;
}

.copyright {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.4);
}

/* ---------- Float CTA ---------- */
.float-cta {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 90;
  padding: 0.9rem 1.35rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--black);
  background: #fff;
  box-shadow:
    0 0 0 1.5px transparent,
    0 12px 40px rgba(0, 0, 0, 0.25);
  background-image: linear-gradient(#fff, #fff), var(--iridescent);
  background-origin: border-box;
  background-clip: padding-box, border-box;
  border: 1.5px solid transparent;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 0.35s, transform 0.35s var(--ease);
}

.float-cta.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.float-cta:hover {
  color: #fff;
  background-image: var(--iridescent), var(--iridescent);
  background-size: 200% 200%;
  animation: shimmer 4s linear infinite;
}

/* ---------- Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

.delay-1 { transition-delay: 0.12s; }
.delay-2 { transition-delay: 0.24s; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .nav-links,
  .site-header > .btn {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .split,
  .split.reverse,
  .offer-stack {
    grid-template-columns: 1fr;
  }

  .split.reverse .split-media {
    order: -1;
  }

  .discover-grid,
  .pillars,
  .change-grid {
    grid-template-columns: 1fr;
  }

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

  .pillar ul.two-col {
    grid-template-columns: 1fr;
  }

  .hero-content {
    margin-left: auto;
    margin-right: auto;
  }
}

@media (max-width: 600px) {
  .hero {
    align-items: end;
    padding-bottom: 3rem;
  }

  .hero h1 {
    font-size: clamp(2.75rem, 12vw, 3.5rem);
  }

  .float-cta {
    left: 1rem;
    right: 1rem;
    text-align: center;
    justify-content: center;
  }

  .footer-top {
    flex-direction: column;
    align-items: flex-start;
  }

  .band-word {
    letter-spacing: 0.28em;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-img,
  .hero-aura,
  .btn-iridescent::before,
  .iridescent-text {
    animation: none !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}