/* ================================================================
   ÉRICA SANTI — Shared Stylesheet
   Tokens · Reset · Noise · Nav · Footer · Reveal · Keyframes
   ================================================================ */

/* ── TOKENS ──────────────────────────────────────────────────── */
:root {
  --ink:         oklch(12% 0.09 285);
  --purple-dk:   oklch(18% 0.12 285);
  --purple-md:   oklch(27% 0.16 285);
  --purple:      #6636FF;
  --purple-pale: oklch(94% 0.04 285);
  --yellow:      #FFD524;
  --yellow-pale: oklch(97% 0.04 90);
  --surface:     oklch(98.5% 0.005 285);
  --muted:       oklch(55% 0.05 285);
  --border:      oklch(88% 0.025 285);
  --border-dk:   oklch(24% 0.09 285);
  --display: 'Unbounded', sans-serif;
  --serif:   'Epilogue', Georgia, serif;
  --ease:    cubic-bezier(.22,.68,0,1.2);
}

/* ── RESET ───────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--serif);
  background: var(--surface);
  color: var(--ink);
  overflow-x: hidden;
}

/* ── NOISE OVERLAY ───────────────────────────────────────────── */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: 1;
  pointer-events: none;
  opacity: .022;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

/* ── NAV ─────────────────────────────────────────────────────── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 24px 60px;
  transition: background .5s, padding .5s, backdrop-filter .5s;
}
.nav-logo {
  font-family: var(--display);
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: -.03em;
  color: var(--surface);
  text-decoration: none;
  transition: color .4s;
}
.nav-logo span { color: var(--yellow); transition: color .4s; }
.nav-links {
  display: flex; gap: 40px; list-style: none;
}
.nav-links > li > a {
  font-family: var(--display);
  font-size: .6rem;
  font-weight: 400;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: oklch(80% 0.04 285);
  text-decoration: none;
  position: relative;
  transition: color .4s;
  display: flex; align-items: center; gap: 5px;
}
.nav-links > li > a::after {
  content: '';
  position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--yellow);
  transition: width .3s var(--ease);
}
.nav-links > li > a:hover { color: var(--surface); }
.nav-links > li > a:hover::after { width: 100%; }
.nav-cta {
  font-family: var(--display);
  font-size: .6rem; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase;
  background: var(--yellow); color: var(--ink);
  border: none; padding: 10px 24px;
  text-decoration: none;
  transition: background .3s, color .3s, transform .2s var(--ease);
}
.nav-cta:hover {
  background: var(--purple); color: var(--surface);
  transform: translateY(-1px);
}
.nav-lang {
  font-family: var(--display);
  font-size: .6rem; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase;
  color: oklch(80% 0.04 285);
  border: 1px solid oklch(80% 0.04 285 / .4);
  padding: 8px 14px;
  text-decoration: none;
  transition: color .3s, border-color .3s;
}
.nav-lang:hover {
  color: var(--surface);
  border-color: var(--surface);
}
nav.scrolled .nav-lang { color: var(--ink); border-color: oklch(30% 0.01 285 / .3); }
nav.scrolled .nav-lang:hover { color: var(--purple); border-color: var(--purple); }

/* Scrolled state */
nav.scrolled {
  background: oklch(98.5% 0.005 285 / .92);
  backdrop-filter: blur(16px);
  padding: 16px 60px;
  border-bottom: 1px solid var(--border);
}
nav.scrolled .nav-logo { color: var(--ink); }
nav.scrolled .nav-logo span { color: var(--purple); }
nav.scrolled .nav-links > li > a { color: var(--ink); }
nav.scrolled .nav-links > li > a:hover { color: var(--purple); }

/* ── NAV DROPDOWNS ───────────────────────────────────────────── */
.nav-item { position: relative; }
.nav-chevron {
  font-size: .5rem;
  opacity: .7;
  display: inline-block;
  transition: transform .3s var(--ease);
  line-height: 1;
  margin-top: 1px;
}
.nav-item:hover .nav-chevron { transform: rotate(180deg); }
.nav-item:hover > a::after { width: 100%; }

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-4px);
  background: var(--purple-dk);
  border: 1px solid var(--border-dk);
  min-width: 210px;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .25s var(--ease), transform .25s var(--ease), visibility .25s;
  z-index: 200;
  padding-top: 18px;
}
.nav-item:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.dropdown-menu li a {
  display: block;
  padding: 11px 20px;
  font-family: var(--display);
  font-size: .55rem;
  font-weight: 400;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: oklch(72% 0.05 285);
  text-decoration: none;
  white-space: nowrap;
  transition: color .25s, background .25s;
  position: static;
}
.dropdown-menu li a::after { display: none !important; }
.dropdown-menu li a:hover {
  color: var(--yellow);
  background: oklch(22% 0.11 285);
}
.dropdown-menu li + li {
  border-top: 1px solid oklch(24% 0.09 285);
}
nav.scrolled .dropdown-menu {
  background: var(--surface);
  border-color: var(--border);
}
nav.scrolled .dropdown-menu li a { color: var(--muted); }
nav.scrolled .dropdown-menu li a:hover {
  color: var(--purple);
  background: var(--purple-pale);
}
nav.scrolled .dropdown-menu li + li { border-top-color: var(--border); }

/* ── MOBILE NAV BUTTON ───────────────────────────────────────── */
.nav-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  flex-direction: column;
  gap: 6px;
  z-index: 101;
}
.nav-menu-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--surface);
  transition: transform .35s var(--ease), opacity .25s;
  transform-origin: center;
}
nav.scrolled .nav-menu-btn span { background: var(--ink); }
.nav-menu-btn.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-menu-btn.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-menu-btn.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ── MOBILE DRAWER ───────────────────────────────────────────── */
.nav-drawer {
  position: fixed;
  inset: 0;
  background: var(--purple-dk);
  z-index: 99;
  display: flex;
  flex-direction: column;
  padding: 96px 32px 48px;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transition: opacity .35s var(--ease), visibility .35s;
  overflow-y: auto;
}
.nav-drawer.open {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}
.nav-drawer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.nav-drawer-links > li > a {
  font-family: var(--display);
  font-size: clamp(1.1rem, 5vw, 1.6rem);
  font-weight: 700;
  letter-spacing: -.025em;
  color: oklch(90% 0.03 285);
  text-decoration: none;
  display: block;
  padding: 20px 0;
  border-bottom: 1px solid var(--border-dk);
  transition: color .25s;
}
.nav-drawer-links > li > a::after { display: none !important; }
.nav-drawer-links > li > a:hover { color: var(--yellow); }
.nav-drawer-links .nav-chevron { display: none; }
.nav-drawer-links .dropdown-menu {
  position: static;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: none;
  background: none;
  border: none;
  padding: 4px 0 12px 16px;
  min-width: 0;
  display: block;
}
.nav-drawer-links .dropdown-menu li a {
  font-size: .65rem;
  color: oklch(58% 0.05 285);
  padding: 8px 0;
  letter-spacing: .07em;
  display: block;
  position: static;
}
.nav-drawer-links .dropdown-menu li a::after { display: none !important; }
.nav-drawer-links .dropdown-menu li + li { border-top: none; }
.nav-drawer-links .dropdown-menu li a:hover { color: var(--yellow); background: none; }
.nav-drawer-footer {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--border-dk);
  flex-wrap: wrap;
}
.nav-drawer-lang {
  font-family: var(--display);
  font-size: .58rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: oklch(70% 0.04 285);
  border: 1px solid oklch(70% 0.04 285 / .35);
  padding: 10px 18px;
  text-decoration: none;
  transition: color .3s, border-color .3s;
}
.nav-drawer-lang:hover { color: var(--surface); border-color: var(--surface); }
.nav-drawer-cta {
  font-family: var(--display);
  font-size: .58rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  background: var(--yellow);
  color: var(--ink);
  padding: 12px 28px;
  text-decoration: none;
  display: inline-block;
  transition: background .3s, color .3s;
}
.nav-drawer-cta:hover { background: var(--purple); color: var(--surface); }

/* ── FOOTER ──────────────────────────────────────────────────── */
footer {
  background: var(--ink);
  color: var(--surface);
  padding: 80px 60px 48px;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 64px;
  border-bottom: 1px solid oklch(20% 0.07 285);
}
.footer-logo {
  font-family: var(--display);
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -.04em;
  color: var(--surface);
  margin-bottom: 20px;
  display: block;
  text-decoration: none;
}
.footer-logo em { font-style: normal; color: var(--yellow); }
.footer-tagline {
  font-family: var(--serif);
  font-size: .85rem;
  font-weight: 300;
  line-height: 1.8;
  color: oklch(62% 0.05 285);
  max-width: 280px;
}
.footer-social { display: flex; gap: 12px; margin-top: 36px; }
.social-link {
  width: 40px; height: 40px;
  border: 1px solid oklch(32% 0.08 285);
  display: flex; align-items: center; justify-content: center;
  color: oklch(60% 0.06 285);
  font-size: .72rem;
  font-family: var(--display);
  font-weight: 700;
  text-decoration: none;
  transition: border-color .3s, color .3s, background .3s;
}
.social-link:hover {
  border-color: var(--yellow);
  background: var(--yellow);
  color: var(--ink);
}
.footer-col h4 {
  font-family: var(--display);
  font-size: .58rem;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: oklch(58% 0.07 285);
  margin-bottom: 24px;
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul a {
  font-family: var(--serif);
  font-size: .85rem;
  font-weight: 300;
  color: oklch(64% 0.05 285);
  text-decoration: none;
  transition: color .3s;
}
.footer-col ul a:hover { color: var(--yellow); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 40px;
  font-family: var(--display);
  font-size: .58rem;
  font-weight: 400;
  letter-spacing: .05em;
  color: oklch(54% 0.06 285);
}
.footer-legal { display: flex; gap: 24px; }
.footer-legal a {
  font-family: var(--display);
  font-size: .58rem;
  font-weight: 400;
  letter-spacing: .05em;
  color: oklch(54% 0.06 285);
  text-decoration: none;
  transition: color .3s;
}
.footer-legal a:hover { color: var(--yellow); }

/* ── SCROLL REVEAL ───────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }

/* ── KEYFRAMES ───────────────────────────────────────────────── */
@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; } to { opacity: 1; }
}

/* ── RESPONSIVE — Nav & Footer ───────────────────────────────── */
@media (max-width: 1100px) {
  nav { padding: 20px 32px; }
  nav.scrolled { padding: 14px 32px; }
  footer { padding: 64px 32px 40px; }
  .footer-top { grid-template-columns: 1fr 1fr 1fr; gap: 40px; }
}
@media (max-width: 768px) {
  nav { padding: 18px 24px; }
  nav.scrolled { padding: 12px 24px; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-menu-btn { display: flex; }
  footer { padding: 48px 24px 32px; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}

@media (min-width: 769px) {
  .nav-drawer { display: none; }
}

/* ── BUTTONS ─────────────────────────────────────────────────── */
.btn-primary {
  display: inline-block;
  font-family: var(--display);
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 16px 40px;
  position: relative;
  overflow: hidden;
  background: var(--yellow);
  color: var(--ink);
  transition: transform .2s var(--ease);
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--purple);
  transform: translateX(-101%);
  transition: transform .4s var(--ease);
}

.btn-primary:hover::before {
  transform: translateX(0);
}

.btn-primary:hover {
  transform: translateY(-2px);
  color: var(--surface);
}

.btn-primary span {
  position: relative;
  z-index: 1;
}

.btn-primary:hover span {
  color: var(--surface);
}

.btn-dark {
  display: inline-block;
  font-family: var(--display);
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 16px 40px;
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--surface);
  transition: transform .2s var(--ease);
}

.btn-dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--purple);
  transform: translateX(-101%);
  transition: transform .4s var(--ease);
}

.btn-dark:hover::before {
  transform: translateX(0);
}

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

.btn-dark span {
  position: relative;
  z-index: 1;
}

.btn-ghost {
  display: inline-block;
  font-family: var(--display);
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 16px 40px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--surface);
  color: var(--surface);
  transition: transform .2s var(--ease);
}

.btn-ghost::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--surface);
  transform: translateX(-101%);
  transition: transform .4s var(--ease);
}

.btn-ghost:hover::before {
  transform: translateX(0);
}

.btn-ghost:hover {
  transform: translateY(-2px);
  color: var(--ink);
}

.btn-ghost span {
  position: relative;
  z-index: 1;
}

/* ── SECTION LABEL ───────────────────────────────────────────── */
.section-label {
  padding-top: 6px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.label-num {
  font-family: var(--display);
  font-size: .54rem;
  font-weight: 400;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}

.label-text {
  font-family: var(--display);
  font-size: .58rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--purple);
  line-height: 1.6;
}

/* ── SECTION HEADER (homepage / course pages) ────────────────── */
.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 64px;
}

.section-title {
  font-family: var(--display);
  font-size: clamp(1.6rem, 3vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -.04em;
  line-height: 1.15;
  color: var(--ink);
}

.section-title em {
  font-style: normal;
  color: var(--purple);
}

.section-num {
  font-family: var(--display);
  font-size: .54rem;
  font-weight: 400;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ── PAGE HEADER (legal pages) ───────────────────────────────── */
.page-header {
  padding: 140px 60px 64px;
  background: var(--purple-dk);
  position: relative;
}

.page-header::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--yellow);
}

.page-header-label {
  font-family: var(--display);
  font-size: .58rem;
  font-weight: 400;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--yellow);
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.page-header-label::before {
  content: '';
  width: 32px;
  height: 1px;
  background: var(--yellow);
}

.page-header h1 {
  font-family: var(--display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: 1.1;
  color: var(--surface);
}

.content-wrapper {
  max-width: 800px;
  margin: 0 auto;
  padding: 80px 60px 100px;
}

.content-wrapper p {
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.9;
  color: var(--ink);
  margin-bottom: 1.5rem;
}

.content-wrapper h2 {
  font-family: var(--display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--ink);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.content-wrapper ul {
  list-style: none;
  margin-bottom: 1.5rem;
}

.content-wrapper ul li {
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.9;
  color: var(--ink);
  padding-left: 1.5rem;
  position: relative;
  margin-bottom: .5rem;
}

.content-wrapper ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: .75rem;
  width: 6px;
  height: 1px;
  background: var(--purple);
}

@media (max-width: 1100px) {
  .page-header { padding: 120px 32px 48px; }
  .content-wrapper { padding: 60px 32px 80px; }
}

@media (max-width: 768px) {
  .page-header { padding: 110px 24px 40px; }
  .content-wrapper { padding: 48px 24px 64px; }
}

/* ── INNER-PAGE HERO SHARED ──────────────────────────────────── */
.hero-watermark {
  position: absolute;
  font-family: var(--display);
  font-size: clamp(14rem, 28vw, 26rem);
  font-weight: 900;
  letter-spacing: -.07em;
  color: var(--yellow);
  opacity: .035;
  line-height: .85;
  right: -2%;
  bottom: -8%;
  white-space: nowrap;
  user-select: none;
  pointer-events: none;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  font-family: var(--display);
  font-size: .58rem;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 40px;
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp .7s var(--ease) .2s forwards;
}

.hero-tag::before {
  content: '';
  width: 40px;
  height: 1px;
  background: var(--yellow);
}

.hero-title {
  font-family: var(--display);
  font-size: clamp(4rem, 9vw, 9.5rem);
  font-weight: 900;
  letter-spacing: -.045em;
  line-height: .9;
  color: var(--surface);
  margin-bottom: 48px;
  opacity: 0;
  transform: translateY(28px);
  animation: fadeUp 1s var(--ease) .38s forwards;
}

.hero-title em {
  font-style: normal;
  color: var(--yellow);
}

.hero-divider {
  width: 56px;
  height: 1px;
  background: var(--yellow);
  margin-bottom: 40px;
  opacity: 0;
  animation: fadeIn .6s ease .85s forwards;
}

.hero-tagline {
  font-family: var(--serif);
  font-size: clamp(1.05rem, 1.8vw, 1.45rem);
  font-weight: 300;
  line-height: 1.7;
  color: var(--surface);
  max-width: 640px;
  margin-bottom: 48px;
  opacity: 0;
  transform: translateY(14px);
  animation: fadeUp .8s var(--ease) 1s forwards;
}

.hero-cta-wrap {
  opacity: 0;
  transform: translateY(14px);
  animation: fadeUp .8s var(--ease) 1.15s forwards;
}

/* ── SECTION TAG ─────────────────────────────────────────────── */
.section-tag {
  font-family: var(--display);
  font-size: .56rem;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--purple);
  margin-bottom: 36px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-tag::before {
  content: '';
  width: 28px;
  height: 1px;
  background: var(--purple);
}

/* ── PROBLEM SECTION ─────────────────────────────────────────── */
.problem {
  background: var(--surface);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  position: relative;
}

.problem-left {
  padding: 112px 64px 112px 60px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}

.problem-left::after {
  content: '';
  position: absolute;
  right: 0;
  top: 60px;
  bottom: 60px;
  width: 1px;
  background: var(--border);
}

.problem-heading {
  font-family: var(--display);
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: 1.25;
  color: var(--ink);
  margin-bottom: 44px;
}

.scenario-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-bottom: 52px;
}

.scenario-item {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 20px;
  align-items: start;
}

.scenario-num {
  font-family: var(--display);
  font-size: .52rem;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--yellow);
  background: var(--purple-dk);
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.scenario-text {
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.8;
  color: var(--ink);
  max-width: 52ch;
}

.problem-right {
  padding: 112px 60px 112px 64px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--purple-pale);
}

.what-label {
  font-family: var(--display);
  font-size: .56rem;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--purple);
  margin-bottom: 36px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.what-label::before {
  content: '';
  width: 28px;
  height: 1px;
  background: var(--purple);
}

.what-heading {
  font-family: var(--display);
  font-size: clamp(1.4rem, 2.2vw, 1.9rem);
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: 1.25;
  color: var(--ink);
  margin-bottom: 40px;
}

.what-body {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.what-body p {
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.9;
  color: var(--ink);
  max-width: 55ch;
}

.what-body p em {
  font-style: italic;
  color: var(--purple);
}

.what-body .analogy {
  font-style: italic;
  margin-top: 8px;
  padding: 22px 28px;
  background: oklch(91% 0.05 285);
}

/* ── PROBLEM IMAGE ───────────────────────────────────────────── */
.problem-img-section {
  position: relative;
  overflow: hidden;
  height: 480px;
}

.problem-img-section img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.problem-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, oklch(12% 0.09 285 / .65) 0%, transparent 60%);
}

/* ── TESTIMONIALS (carousel — service pages) ─────────────────── */
.testimonials {
  padding: 128px 60px 112px;
  background: var(--surface);
  position: relative;
}

.testimonials::before {
  content: '';
  position: absolute;
  top: 0;
  left: 60px;
  right: 60px;
  height: 1px;
  background: var(--border);
}

.testimonials-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 72px;
}

.testimonials-intro {
  font-family: var(--display);
  font-size: clamp(1.15rem, 2vw, 1.6rem);
  font-weight: 700;
  letter-spacing: -.025em;
  line-height: 1.3;
  color: var(--ink);
  max-width: 520px;
}

.testi-track-wrap {
  position: relative;
  overflow: hidden;
}

.testi-track {
  display: grid;
  grid-template-columns: repeat(8, calc(50% - 16px));
  gap: 32px;
  transition: transform .5s ease;
  will-change: transform;
}

.testi-card {
  background: var(--purple-pale);
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.testi-quote {
  font-family: var(--serif);
  font-size: .95rem;
  font-weight: 300;
  line-height: 1.9;
  color: var(--ink);
  flex: 1;
}

.testi-author {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.testi-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.testi-name {
  font-family: var(--display);
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--ink);
  margin-bottom: 4px;
}

.testi-title {
  font-family: var(--display);
  font-size: .52rem;
  font-weight: 400;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
}

.testi-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 36px;
}

.testi-btn {
  width: 44px;
  height: 44px;
  background: none;
  border: 1px solid var(--border);
  cursor: pointer;
  font-size: .8rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color .3s, color .3s, background .3s;
  font-family: var(--display);
}

.testi-btn:hover {
  border-color: var(--purple);
  color: var(--purple);
  background: var(--purple-pale);
}

.testi-dots {
  display: flex;
  gap: 8px;
  margin-left: 4px;
}

.testi-dot {
  width: 6px;
  height: 6px;
  background: var(--border);
  cursor: pointer;
  transition: background .3s, width .3s;
}

.testi-dot.active {
  background: var(--purple);
  width: 20px;
}

/* ── OUTCOMES ────────────────────────────────────────────────── */
.outcomes {
  padding: 112px 60px;
  background: var(--purple-dk);
  position: relative;
  overflow: hidden;
}

.outcomes-watermark {
  position: absolute;
  font-family: var(--display);
  font-size: clamp(12rem, 22vw, 20rem);
  font-weight: 900;
  letter-spacing: -.06em;
  color: var(--yellow);
  opacity: .028;
  line-height: 1;
  left: -4%;
  bottom: -10%;
  user-select: none;
  pointer-events: none;
}

.outcomes-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 64px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border-dk);
}

.outcomes-title {
  font-family: var(--display);
  font-size: clamp(1.2rem, 2.2vw, 1.9rem);
  font-weight: 700;
  letter-spacing: -.03em;
  color: var(--surface);
}

.outcomes-title em {
  font-style: normal;
  color: var(--yellow);
}

.outcomes-num {
  font-family: var(--display);
  font-size: .58rem;
  font-weight: 400;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: oklch(50% 0.07 285);
}

.outcomes-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  margin-bottom: 72px;
  position: relative;
  z-index: 1;
}

.outcome-item {
  padding: 44px 40px;
  background: oklch(20% 0.11 285);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: background .3s;
}

.outcome-item:hover {
  background: oklch(22% 0.13 285);
}

.outcome-quote {
  font-family: var(--display);
  font-size: clamp(.9rem, 1.4vw, 1.15rem);
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1.35;
  color: var(--yellow);
}

.outcome-sub {
  font-family: var(--serif);
  font-size: .9rem;
  font-weight: 300;
  line-height: 1.75;
  color: oklch(72% 0.05 285);
}

.outcomes-cta {
  display: flex;
  justify-content: center;
  position: relative;
  z-index: 1;
}

/* ── HOW IT WORKS ────────────────────────────────────────────── */
.how {
  padding: 128px 60px 112px;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 80px;
  background: var(--surface);
  align-items: start;
  position: relative;
}

.how::before {
  content: '';
  position: absolute;
  top: 0;
  left: 60px;
  right: 60px;
  height: 1px;
  background: var(--border);
}

.how-heading {
  font-family: var(--display);
  font-size: clamp(1.25rem, 2.2vw, 1.8rem);
  font-weight: 700;
  letter-spacing: -.025em;
  line-height: 1.3;
  color: var(--ink);
  margin-bottom: 48px;
}

.how-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.how-step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 32px;
  align-items: start;
  padding: 32px 0;
}

.how-step:not(:last-child) {
  border-bottom: 1px solid var(--border);
}

.step-marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.step-num {
  font-family: var(--display);
  font-size: .54rem;
  font-weight: 900;
  letter-spacing: .05em;
  color: var(--surface);
  background: var(--purple-dk);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-line {
  width: 1px;
  flex: 1;
  background: var(--border);
  min-height: 40px;
  margin-top: 8px;
}

.how-step:last-child .step-line {
  display: none;
}

.step-label {
  font-family: var(--display);
  font-size: .56rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--purple);
  margin-bottom: 12px;
}

.step-text {
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.9;
  color: var(--ink);
  max-width: 58ch;
}

.step-text em {
  font-style: italic;
  color: var(--purple);
}

/* ── ABOUT ÉRICA (service pages) ─────────────────────────────── */
.about-erica {
  padding: 112px 60px;
  background: var(--purple-pale);
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 80px;
  align-items: start;
  position: relative;
}

.about-erica::before {
  content: '';
  position: absolute;
  top: 0;
  left: 60px;
  right: 60px;
  height: 1px;
  background: oklch(88% 0.03 285);
}

.about-tag {
  font-family: var(--display);
  font-size: .56rem;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--purple);
  margin-bottom: 36px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.about-tag::before {
  content: '';
  width: 28px;
  height: 1px;
  background: var(--purple);
}

.about-body {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.about-body p {
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 300;
  line-height: 1.95;
  color: var(--ink);
  max-width: 62ch;
}

.about-body p em {
  font-style: italic;
  color: var(--purple);
}

.about-photo-col {
  position: sticky;
  top: 120px;
}

.about-photo {
  width: 100%;
  display: block;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: top center;
}

.about-photo-caption {
  padding: 16px 0 0;
  font-family: var(--display);
  font-size: .52rem;
  font-weight: 400;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ── FAQ (service pages) ─────────────────────────────────────── */
.faq {
  padding: 128px 60px 112px;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 80px;
  background: var(--surface);
  align-items: start;
  position: relative;
}

.faq::before {
  content: '';
  position: absolute;
  top: 0;
  left: 60px;
  right: 60px;
  height: 1px;
  background: var(--border);
}

.faq-intro {
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 300;
  line-height: 1.9;
  color: var(--ink);
  max-width: 60ch;
  margin-bottom: 52px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-item:first-child {
  border-top: 1px solid var(--border);
}

.faq-trigger {
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 24px 0;
  text-align: left;
}

.faq-question {
  font-family: var(--display);
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink);
  line-height: 1.5;
  transition: color .3s;
}

.faq-trigger:hover .faq-question {
  color: var(--purple);
}

.faq-icon {
  font-family: var(--display);
  font-size: .7rem;
  font-weight: 300;
  color: var(--muted);
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .4s var(--ease), color .3s;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
  color: var(--purple);
}

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .4s var(--ease);
}

.faq-item.open .faq-answer {
  grid-template-rows: 1fr;
}

.faq-answer-inner {
  overflow: hidden;
}

.faq-answer p {
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.9;
  color: var(--ink);
  max-width: 60ch;
  padding-bottom: 28px;
}

/* ── FINAL CTA (service pages) ───────────────────────────────── */
.final-cta {
  padding: 128px 60px;
  background: var(--yellow-pale);
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
}

.final-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 60px;
  right: 60px;
  height: 1px;
  background: oklch(88% 0.04 90);
}

.final-cta-text {
  font-family: var(--display);
  font-size: clamp(1.3rem, 2.4vw, 2rem);
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: 1.35;
  color: var(--ink);
}

.final-cta-text em {
  font-style: normal;
  color: var(--purple);
}

.final-cta-sub {
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.85;
  color: var(--ink);
  margin-top: 24px;
  max-width: 55ch;
}

.final-cta-action {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}

/* ── LEGAL DISCLAIMER ────────────────────────────────────────── */
.legal {
  padding: 48px 60px;
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.legal p {
  font-family: var(--serif);
  font-size: .78rem;
  font-weight: 300;
  line-height: 1.75;
  color: var(--muted);
  max-width: 90ch;
}

/* ── SOBRE / ABOUT HERO ──────────────────────────────────────── */
.sobre-hero {
  min-height: 100vh;
  background: var(--purple-dk);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 140px 60px 96px;
  position: relative;
  overflow: hidden;
}

.hero-name {
  font-family: var(--display);
  font-size: clamp(3rem, 7vw, 7.5rem);
  font-weight: 900;
  letter-spacing: -.05em;
  line-height: .88;
  color: var(--surface);
  margin-bottom: 40px;
  opacity: 0;
  transform: translateY(28px);
  animation: fadeUp 1s var(--ease) .35s forwards;
}

.hero-keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 40px;
  opacity: 0;
  transform: translateY(14px);
  animation: fadeUp .8s var(--ease) .85s forwards;
}

.kw {
  font-family: var(--display);
  font-size: .52rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--yellow);
  border: 1px solid oklch(40% 0.12 285);
  padding: 6px 14px;
}

.hero-intro {
  font-family: var(--serif);
  font-size: clamp(1rem, 1.6vw, 1.25rem);
  font-weight: 300;
  line-height: 1.8;
  color: oklch(75% 0.05 285);
  max-width: 52ch;
  opacity: 0;
  transform: translateY(14px);
  animation: fadeUp .8s var(--ease) 1s forwards;
}

/* ── TRAITS ──────────────────────────────────────────────────── */
.traits {
  padding: 128px 60px 112px;
  background: var(--purple-dk);
  position: relative;
  overflow: hidden;
}

.traits-watermark {
  position: absolute;
  font-family: var(--display);
  font-size: clamp(12rem, 22vw, 20rem);
  font-weight: 900;
  letter-spacing: -.06em;
  color: var(--yellow);
  opacity: .025;
  line-height: 1;
  right: -4%;
  top: -5%;
  user-select: none;
  pointer-events: none;
}

.traits-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 64px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border-dk);
}

.traits-title {
  font-family: var(--display);
  font-size: clamp(1.2rem, 2.2vw, 1.9rem);
  font-weight: 700;
  letter-spacing: -.03em;
  color: var(--surface);
}

.traits-title em {
  font-style: normal;
  color: var(--yellow);
}

.traits-num {
  font-family: var(--display);
  font-size: .58rem;
  font-weight: 400;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: oklch(50% 0.07 285);
}

.traits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.trait-block {
  padding: 44px 36px;
  background: oklch(20% 0.11 285);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: background .3s;
}

.trait-block:hover { background: oklch(22% 0.13 285); }

.trait-label {
  font-family: var(--display);
  font-size: clamp(.9rem, 1.3vw, 1.05rem);
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1.35;
  color: var(--yellow);
}

.trait-block p {
  font-family: var(--serif);
  font-size: .9rem;
  font-weight: 300;
  line-height: 1.75;
  color: oklch(72% 0.05 285);
}

/* ── SOBRE CTA ───────────────────────────────────────────────── */
.sobre-cta {
  padding: 128px 60px;
  background: var(--yellow-pale);
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
}

.sobre-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 60px;
  right: 60px;
  height: 1px;
  background: oklch(88% 0.04 90);
}

.cta-text {
  font-family: var(--display);
  font-size: clamp(1.3rem, 2.4vw, 2rem);
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: 1.35;
  color: var(--ink);
}

.cta-text em {
  font-style: normal;
  color: var(--purple);
}

.cta-action {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}

/* ── AVISO (course pages) ────────────────────────────────────── */
.aviso {
  background: var(--purple-pale);
  border-left: 3px solid var(--purple);
  padding: 20px 28px;
}

.aviso p {
  font-family: var(--serif);
  font-size: .88rem;
  font-weight: 300;
  line-height: 1.75;
  color: var(--ink);
}

.aviso strong {
  font-weight: 500;
  color: var(--purple);
}

/* ── HOMEPAGE HERO ───────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 55fr 45fr;
  position: relative;
  overflow: hidden;
}

.hero-left {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 140px 64px 80px;
  position: relative;
  z-index: 2;
  background: var(--purple-dk);
}

.hero-left::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--yellow);
}

.hero-right {
  position: relative;
  overflow: hidden;
  opacity: 0;
  animation: fadeIn 1.2s ease .4s forwards;
}

.hero-image-wrap {
  position: absolute;
  inset: 0;
}

.hero-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.hero-image-overlay {
  position: absolute;
  inset: 0;
  background: var(--purple);
  opacity: .18;
  mix-blend-mode: multiply;
}

.hero-image-fade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, var(--purple-dk) 0%, transparent 40%),
    linear-gradient(to top, var(--purple-dk) 0%, transparent 25%);
}

.hero-flourish {
  position: absolute;
  font-family: var(--display);
  font-size: 14rem;
  font-weight: 900;
  letter-spacing: -.06em;
  color: var(--yellow);
  opacity: .07;
  line-height: 1;
  right: -8px;
  top: 18%;
  white-space: nowrap;
  user-select: none;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 64px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--display);
  font-size: .58rem;
  font-weight: 400;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: oklch(65% 0.06 285);
  opacity: 0;
  animation: fadeIn .8s ease 1.4s forwards;
  z-index: 3;
}

.hero-scroll-line {
  width: 40px;
  height: 1px;
  background: var(--yellow);
  animation: expand 2s ease infinite;
}

@keyframes expand {
  0%, 100% { width: 24px; opacity: .5; }
  50%       { width: 48px; opacity: 1; }
}

/* ── GRID TESTIMONIALS (homepage / course pages) ─────────────── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.testimonial {
  background: var(--purple-pale);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  transition: background .3s;
}

.testimonial:hover { background: oklch(90% 0.05 285); }

.testimonial-quote {
  font-family: var(--display);
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--purple);
  line-height: 1;
}

.testimonial-text {
  font-family: var(--serif);
  font-size: .92rem;
  font-weight: 300;
  line-height: 1.85;
  color: var(--ink);
  flex: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.testimonial-name {
  font-family: var(--display);
  font-size: .58rem;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--ink);
  margin-bottom: 3px;
}

.testimonial-role {
  font-family: var(--display);
  font-size: .5rem;
  font-weight: 400;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ── NEWSLETTER ──────────────────────────────────────────────── */
.newsletter {
  padding: 112px 60px;
  background: var(--purple-dk);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.newsletter-tag {
  font-family: var(--display);
  font-size: .58rem;
  font-weight: 400;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.newsletter-tag::before {
  content: '';
  width: 32px;
  height: 1px;
  background: var(--yellow);
}

.newsletter-title {
  font-family: var(--display);
  font-size: clamp(1.5rem, 2.8vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -.04em;
  line-height: 1.15;
  color: var(--surface);
}

.newsletter-desc {
  font-family: var(--serif);
  font-size: .95rem;
  font-weight: 300;
  line-height: 1.8;
  color: oklch(72% 0.05 285);
  margin-top: 20px;
  max-width: 46ch;
}

.newsletter-right {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.newsletter-input {
  font-family: var(--serif);
  font-size: .95rem;
  font-weight: 300;
  background: oklch(24% 0.10 285);
  border: 1px solid var(--border-dk);
  color: var(--surface);
  padding: 14px 20px;
  width: 100%;
  outline: none;
  transition: border-color .3s;
}

.newsletter-input::placeholder { color: oklch(52% 0.06 285); }
.newsletter-input:focus { border-color: var(--yellow); }

.newsletter-submit {
  font-family: var(--display);
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  background: var(--yellow);
  color: var(--ink);
  border: none;
  padding: 16px 32px;
  cursor: pointer;
  align-self: flex-start;
  position: relative;
  overflow: hidden;
  transition: transform .2s var(--ease);
}

.newsletter-submit::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--purple);
  transform: translateX(-101%);
  transition: transform .4s var(--ease);
}

.newsletter-submit:hover::before { transform: translateX(0); }
.newsletter-submit:hover { transform: translateY(-2px); color: var(--surface); }

.newsletter-note {
  font-family: var(--serif);
  font-size: .78rem;
  font-weight: 300;
  line-height: 1.7;
  color: oklch(52% 0.06 285);
}

/* ── RESPONSIVE — Shared Components ──────────────────────────── */
@media (max-width: 1100px) {
  .problem {
    grid-template-columns: 1fr;
  }

  .problem-left::after {
    display: none;
  }

  .problem-left {
    padding: 80px 40px 60px;
  }

  .problem-right {
    padding: 60px 40px 80px;
  }

  .testimonials {
    padding: 96px 40px;
  }

  .testimonials::before {
    left: 40px;
    right: 40px;
  }

  .testi-track {
    grid-template-columns: repeat(8, 100%);
  }

  .outcomes {
    padding: 80px 40px;
  }

  .how {
    padding: 96px 40px;
    grid-template-columns: 160px 1fr;
    gap: 48px;
  }

  .how::before {
    left: 40px;
    right: 40px;
  }

  .about-erica {
    padding: 80px 40px;
    grid-template-columns: 1fr 300px;
    gap: 48px;
  }

  .about-erica::before {
    left: 40px;
    right: 40px;
  }

  .faq {
    padding: 96px 40px;
    grid-template-columns: 160px 1fr;
    gap: 48px;
  }

  .faq::before {
    left: 40px;
    right: 40px;
  }

  .final-cta {
    padding: 96px 40px;
  }

  .final-cta::before {
    left: 40px;
    right: 40px;
  }

  .legal {
    padding: 40px;
  }

  .sobre-hero {
    padding: 120px 40px 80px;
  }

  .sobre-cta {
    padding: 96px 40px;
  }

  .sobre-cta::before {
    left: 40px;
    right: 40px;
  }

  .traits {
    padding: 96px 40px;
  }

  .newsletter {
    padding: 80px 40px;
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

@media (max-width: 768px) {
  .problem-left {
    padding: 64px 24px 48px;
  }

  .problem-right {
    padding: 48px 24px 64px;
  }

  .hero-tag    { margin-bottom: 16px; }

  .hero-title {
    font-size: clamp(2rem, 9vw, 3.5rem);
    margin-bottom: 24px;
  }

  .hero-divider { margin-bottom: 16px; }

  .hero-tagline {
    font-size: .95rem;
    margin-bottom: 24px;
  }

  .hero-headline {
    font-size: clamp(1.6rem, 7vw, 2.4rem);
  }

  .testimonials {
    padding: 72px 24px;
  }

  .testimonials::before {
    left: 24px;
    right: 24px;
  }

  .testimonials-header {
    flex-direction: column;
    gap: 20px;
    margin-bottom: 48px;
  }

  .testi-controls {
    margin-top: 24px;
  }

  .aviso {
    padding: 40px 24px;
  }

  .outcomes {
    padding: 72px 24px;
  }

  .outcomes-grid {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .how {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 72px 24px;
  }

  .how::before {
    left: 24px;
    right: 24px;
  }

  .about-erica {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 72px 24px;
  }

  .about-erica::before {
    left: 24px;
    right: 24px;
  }

  .about-photo-col {
    position: static;
  }

  .about-photo {
    max-width: 300px;
    aspect-ratio: 1/1;
  }

  .faq {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 72px 24px;
  }

  .faq::before {
    left: 24px;
    right: 24px;
  }

  .final-cta {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 72px 24px;
  }

  .final-cta::before {
    left: 24px;
    right: 24px;
  }

  .legal {
    padding: 32px 24px;
  }

  .sobre-hero {
    padding: 110px 24px 64px;
  }

  .sobre-cta {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 72px 24px;
  }

  .sobre-cta::before {
    left: 24px;
    right: 24px;
  }

  .traits {
    padding: 72px 24px;
  }

  .traits-grid {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .newsletter {
    padding: 72px 24px;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
    gap: 2px;
  }
}