:root {
  --bg: #f4f7fb;
  --bg-soft: #e9eff6;
  --surface: #fcfdff;
  --surface-alt: #eef3f9;
  --text: #102131;
  --text-muted: #445a6f;
  --line: #d0dbe8;
  --line-soft: #afc1d4;
  --white: #ffffff;
  --brand: #1f507d;
  --brand-dark: #173a5a;
  --accent: #bc8351;
  --success: #1e946f;
  --warning: #9b6e00;
  --danger: #b43d2b;
  --radius-xl: 26px;
  --radius-lg: 18px;
  --radius-md: 12px;
  --shadow-1: 0 22px 56px rgba(9, 22, 37, 0.12);
  --shadow-2: 0 10px 28px rgba(9, 22, 37, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Manrope", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 15% -5%, rgba(188, 131, 81, 0.1), transparent 28%),
    radial-gradient(circle at 82% 10%, rgba(31, 80, 125, 0.14), transparent 30%),
    linear-gradient(180deg, #f8fbff 0%, #eff4fa 52%, #f8fbff 100%);
  overflow-x: hidden;
}

.bg-gradient {
  position: fixed;
  inset: 0;
  z-index: -3;
  background:
    radial-gradient(circle at 12% 14%, rgba(255, 255, 255, 0.6), transparent 32%),
    radial-gradient(circle at 86% 16%, rgba(255, 255, 255, 0.42), transparent 34%);
  animation: drift 15s ease-in-out infinite alternate;
}

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(28, 54, 82, 0.024) 1px, transparent 1px),
    linear-gradient(90deg, rgba(28, 54, 82, 0.024) 1px, transparent 1px);
  background-size: 28px 28px;
}

@keyframes drift {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }

  to {
    transform: translate3d(0, -18px, 0) scale(1.04);
  }
}

.container {
  width: min(1160px, calc(100% - 34px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid rgba(16, 33, 49, 0.09);
  background: rgba(250, 252, 255, 0.82);
  backdrop-filter: blur(14px);
}

.nav-wrap {
  min-height: 90px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  column-gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-family: "Plus Jakarta Sans", "Manrope", sans-serif;
  font-weight: 700;
  letter-spacing: -0.01em;
  justify-self: start;
  white-space: nowrap;
}

.brand img {
  width: 38px;
  height: 38px;
  object-fit: contain;
  border-radius: 9px;
  box-shadow: 0 0 0 1px rgba(15, 27, 39, 0.08), 0 4px 10px rgba(15, 27, 39, 0.08);
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  justify-self: center;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid #d4e0ed;
  border-radius: 999px;
  padding: 10px 17px;
  box-shadow: 0 8px 20px rgba(10, 29, 48, 0.06);
  white-space: nowrap;
}

.nav-links a {
  position: relative;
  text-decoration: none;
  font-weight: 700;
  color: #2b4359;
  font-size: 0.91rem;
  letter-spacing: 0.01em;
  padding-bottom: 2px;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 1.5px;
  background: linear-gradient(90deg, rgba(31, 80, 125, 0), rgba(31, 80, 125, 0.8), rgba(31, 80, 125, 0));
  opacity: 0;
  transform: scaleX(0.68);
  transition: opacity 180ms ease, transform 180ms ease;
}

.nav-links a:hover {
  color: var(--brand);
}

.nav-links a:hover::after {
  opacity: 1;
  transform: scaleX(1);
}

.btn-nav-cta {
  justify-self: end;
  min-height: 56px;
  padding: 0 26px;
  border-radius: 15px;
  font-size: 1.02rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  box-shadow: 0 12px 28px rgba(23, 58, 90, 0.22);
  white-space: nowrap;
}

.hero {
  padding: 0 0 18px;
}

.hero-full {
  position: relative;
  width: 100%;
  min-height: calc(100vh - 90px);
  overflow: hidden;
  border-bottom: 1px solid rgba(16, 41, 66, 0.12);
  display: block;
  background:
    radial-gradient(circle at 14% 24%, rgba(188, 131, 81, 0.11), transparent 38%),
    radial-gradient(circle at 86% 8%, rgba(31, 80, 125, 0.16), transparent 34%),
    linear-gradient(164deg, #f8fbff 0%, #edf3fa 45%, #f8fbff 100%);
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(68px);
  pointer-events: none;
}

.hero-glow-a {
  width: 330px;
  height: 330px;
  background: rgba(31, 80, 125, 0.16);
  top: -120px;
  left: -95px;
  animation: glowMoveA 10.5s ease-in-out infinite alternate;
}

.hero-glow-b {
  width: 290px;
  height: 290px;
  background: rgba(188, 131, 81, 0.15);
  right: -84px;
  bottom: -132px;
  animation: glowMoveB 12s ease-in-out infinite alternate;
}

@keyframes glowMoveA {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(30px, 22px, 0); }
}

@keyframes glowMoveB {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-34px, -30px, 0); }
}

.hero-full-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: clamp(18px, 3.2vh, 34px) 0 0;
  max-width: 100%;
}

.hero-enter > * {
  opacity: 0;
  transform: translateY(20px) scale(0.99);
  animation: heroRise 760ms cubic-bezier(0.2, 0.9, 0.2, 1) forwards;
}

.hero-enter > *:nth-child(1) { animation-delay: 90ms; }
.hero-enter > *:nth-child(2) { animation-delay: 180ms; }
.hero-enter > *:nth-child(3) { animation-delay: 280ms; }
.hero-enter > *:nth-child(4) { animation-delay: 390ms; }

@keyframes heroRise {
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.hero-full-inner .lead {
  margin-left: auto;
  margin-right: auto;
  max-width: 68ch;
}

.hero-full-inner h1 {
  max-width: 21ch;
}

.hero-full-inner .eyebrow {
  margin-bottom: 14px;
}

.btn-hero-cta {
  margin-top: 18px;
  min-height: 54px;
  padding: 0 32px;
  border-radius: 16px;
  font-size: 0.98rem;
  box-shadow: 0 14px 32px rgba(23, 58, 90, 0.24);
}

.hero-stage {
  min-height: calc(100vh - 90px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 0 94px;
}

.hero-pillars {
  width: 100%;
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.pillar {
  border: 1px solid #cdd9e7;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.76);
  backdrop-filter: blur(9px);
  box-shadow: 0 8px 18px rgba(10, 29, 48, 0.08);
  padding: 18px;
  min-height: 152px;
  display: grid;
  align-content: start;
  text-align: center;
}

.pillar h3 {
  font-size: 1.14rem;
  color: #11283d;
}

.pillar p {
  margin-top: 8px;
  font-size: 0.98rem;
  line-height: 1.55;
}

.scroll-indicator {
  position: fixed;
  right: 24px;
  bottom: 22px;
  left: auto;
  transform: none;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 52px;
  height: 52px;
  text-decoration: none;
  color: #ffffff;
  opacity: 1;
  padding: 0;
  border-radius: 50%;
  background: rgba(23, 48, 74, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: 0 10px 22px rgba(10, 25, 42, 0.25);
  z-index: 64;
  cursor: pointer;
  transition: transform 180ms ease, background-color 180ms ease, box-shadow 180ms ease, opacity 180ms ease;
}

.scroll-indicator:hover {
  transform: translateY(-2px);
  background: rgba(24, 58, 92, 0.96);
  box-shadow: 0 13px 26px rgba(10, 25, 42, 0.34);
}

.scroll-indicator i {
  display: block;
  width: 11px;
  height: 11px;
  border-right: 2px solid #ffffff;
  border-bottom: 2px solid #ffffff;
  transform: rotate(45deg) translate(-1px, -1px);
  animation: bounceArrow 1.4s ease-in-out infinite;
}

@keyframes bounceArrow {
  0%, 100% { transform: rotate(45deg) translateY(0); }
  50% { transform: rotate(45deg) translateY(5px); }
}

.eyebrow {
  margin: 0 0 12px;
  display: inline-block;
  padding: 6px 11px;
  border-radius: 999px;
  font-size: 0.77rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: #5c3b21;
  background: #f5e5d8;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Plus Jakarta Sans", "Manrope", sans-serif;
  line-height: 1.1;
}

h1 {
  font-size: clamp(2rem, 4.4vw, 3.45rem);
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(1.42rem, 2.6vw, 2.28rem);
  letter-spacing: -0.02em;
  line-height: 1.17;
}

h3 {
  font-size: 1.05rem;
}

p {
  color: var(--text-muted);
  line-height: 1.65;
}

.section h2 {
  margin-top: 8px;
  color: #102438;
  font-weight: 800;
  text-wrap: balance;
}

.lead {
  margin: 13px 0 0;
  max-width: 74ch;
  font-size: clamp(1rem, 1.26vw, 1.14rem);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-weight: 700;
  border-radius: 10px;
  border: 1px solid transparent;
  transition: transform 170ms ease, filter 170ms ease;
}

.btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.03);
}

.btn-primary {
  color: var(--white);
  background: linear-gradient(142deg, #245988, #183f63);
  padding: 12px 16px;
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.section {
  padding: clamp(28px, 4.2vw, 54px) 0;
}

.story-section {
  min-height: calc(100vh - 90px);
  display: flex;
  align-items: center;
}

#problema,
#solucion,
#mvp {
  scroll-margin-top: 104px;
}

.section-dark {
  background: linear-gradient(180deg, #132233 0%, #172b3f 100%);
  color: #edf4fb;
}

.section-dark h2,
.section-dark h3 {
  color: #f2f7fc;
}

.section-dark p,
.section-dark li {
  color: #d3dfec;
}

.section-dark .eyebrow {
  color: #51331d;
  background: #f6e0cd;
}

.cards,
.flow {
  margin-top: 16px;
  display: grid;
  gap: 12px;
}

.problem-journey-wrap {
  position: relative;
  margin-top: 16px;
}

.problem-journey {
  margin-top: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.problem-source,
.problem-result {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(11px);
  box-shadow: var(--shadow-2);
  padding: 15px;
}

.problem-source-tag {
  margin: 0;
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 9px;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #2a4a67;
  background: #e7f0fa;
}

.problem-source h3,
.problem-result h3 {
  margin-top: 9px;
}

.problem-source-image {
  margin-top: 10px;
  width: 100%;
  height: auto;
  border-radius: 12px;
  border: 1px solid #d1deec;
  box-shadow: 0 10px 22px rgba(8, 28, 48, 0.1);
}

.problem-source p {
  margin-top: 7px;
  font-size: 0.9rem;
  line-height: 1.5;
}

.problem-loss {
  margin-top: 10px;
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 800;
  color: #7d2a1e;
  background: #ffe8e1;
  border: 1px solid #ffc9be;
  border-radius: 999px;
  padding: 5px 10px;
}

.problem-result {
  display: grid;
  grid-template-columns: 118px 1fr;
  gap: 12px;
  align-items: center;
}

.problem-result img {
  width: 118px;
  height: auto;
  border-radius: 14px;
  border: 1px solid #cdd9e6;
  box-shadow: 0 12px 24px rgba(10, 29, 48, 0.14);
}

.problem-result-copy p {
  margin-top: 6px;
  font-size: 0.9rem;
}

.problem-mobile-hint {
  display: none;
  position: absolute;
  top: 50%;
  right: 10px;
  transform: translateY(-50%);
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(23, 48, 74, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: 0 10px 22px rgba(10, 25, 42, 0.25);
  pointer-events: none;
  z-index: 6;
}

.problem-mobile-hint i {
  display: block;
  width: 10px;
  height: 10px;
  border-right: 2px solid #ffffff;
  border-bottom: 2px solid #ffffff;
  transform: rotate(-45deg);
  animation: swipeHint 1.25s ease-in-out infinite;
}

@keyframes swipeHint {
  0%, 100% { transform: rotate(-45deg) translateX(0); }
  50% { transform: rotate(-45deg) translateX(4px); }
}

.cards-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.cards-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.cards-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card,
.step,
.cost-box {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.74);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-2);
  padding: 18px;
  transition: transform 230ms ease, box-shadow 230ms ease, border-color 230ms ease;
}

.section-dark .card,
.section-dark .step,
.section-dark .cost-box {
  border-color: rgba(178, 202, 226, 0.26);
  background: rgba(255, 255, 255, 0.09);
}

.card:hover,
.step:hover {
  transform: translateY(-4px) scale(1.016);
  box-shadow: 0 18px 36px rgba(8, 28, 48, 0.13);
  border-color: #9bb5cd;
}

.card h3,
.step h3 {
  color: #11283d;
}

.section-dark .card h3,
.section-dark .step h3 {
  color: #f1f8ff;
}

.card p {
  margin: 8px 0 0;
}

.card ul {
  margin: 10px 0 0;
  padding-left: 18px;
}

.card li {
  margin: 8px 0;
}

.flow {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(145deg, #366f9f, #234d73);
  color: var(--white);
  font-size: 0.84rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.cost-layout {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.cost-layout-wrap {
  position: relative;
}

.cost-card {
  min-height: 170px;
}

.cost-card h3 {
  margin-bottom: 4px;
}

.cost-card ul {
  margin-top: 8px;
}

.cost-mobile-hint {
  display: none;
  position: absolute;
  top: 50%;
  right: 10px;
  transform: translateY(-50%);
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(23, 48, 74, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: 0 10px 22px rgba(10, 25, 42, 0.25);
  pointer-events: none;
  z-index: 6;
}

.cost-mobile-hint i {
  display: block;
  width: 10px;
  height: 10px;
  border-right: 2px solid #ffffff;
  border-bottom: 2px solid #ffffff;
  transform: rotate(-45deg);
  animation: swipeHint 1.25s ease-in-out infinite;
}

.phase-cards {
  margin-top: 12px;
  margin-bottom: 10px;
}

.phase-card {
  min-height: 136px;
  padding: 14px;
}

.phase-card h3 {
  font-size: 1rem;
  line-height: 1.22;
}

.phase-card p {
  margin-top: 6px;
  font-size: 0.88rem;
  line-height: 1.46;
}

.phase-label {
  margin: 0 0 6px;
  display: inline-block;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: rgba(31, 80, 125, 0.16);
  color: #1f507d;
}

.section-dark .phase-label {
  background: rgba(220, 234, 247, 0.2);
  color: #dcecff;
}

.cost-note {
  margin: 18px 0 0;
  font-size: 0.91rem;
  color: #dce8f5;
}

.waitlist {
  padding-bottom: clamp(34px, 6vw, 60px);
}

.waitlist-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.waitlist-copy,
.lead-form {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(13px);
  box-shadow: var(--shadow-2);
}

.waitlist-copy {
  padding: clamp(22px, 3.5vw, 36px);
}

.waitlist-copy p {
  margin-top: 14px;
}

.lead-form {
  padding: 18px;
  display: grid;
  gap: 8px;
}

.lead-form label {
  margin-top: 8px;
  font-size: 0.91rem;
  font-weight: 700;
}

.lead-form input,
.lead-form select,
.lead-form textarea {
  width: 100%;
  font: inherit;
  border-radius: 10px;
  border: 1px solid #c7d7e8;
  background: #fbfdff;
  color: #12283d;
  padding: 11px 12px;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.lead-form textarea {
  min-height: 112px;
  resize: vertical;
}

.lead-form input:focus,
.lead-form select:focus,
.lead-form textarea:focus {
  outline: none;
  border-color: #77a8d5;
  box-shadow: 0 0 0 3px rgba(15, 111, 190, 0.16);
}

.consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.consent input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
}

.consent span {
  color: #36516a;
  font-size: 0.9rem;
}

.btn-submit {
  width: 100%;
  min-height: 48px;
  margin-top: 10px;
}

.btn-submit.is-loading {
  opacity: 0.84;
  cursor: wait;
}

.form-note {
  margin: 8px 0 0;
  font-size: 0.88rem;
  color: #415d78;
}

.lead-feedback {
  margin: 8px 0 0;
  min-height: 1.2em;
  font-size: 0.9rem;
  font-weight: 700;
}

.lead-feedback.ok {
  color: var(--success);
}

.lead-feedback.warn {
  color: var(--warning);
}

.lead-feedback.error {
  color: var(--danger);
}

.site-footer {
  border-top: 1px solid #d8e3ef;
  background: rgba(250, 252, 255, 0.82);
}

.footer-nav {
  min-height: 90px;
  grid-template-columns: 1fr;
  grid-template-rows: auto auto;
  justify-items: center;
  row-gap: 8px;
  column-gap: 0;
  padding: 12px 0 8px;
}

.footer-nav .brand {
  justify-self: center;
}

.footer-nav .nav-links {
  justify-self: center;
  width: auto;
}

.footer-meta {
  margin: 0;
  padding: 0 0 18px;
  text-align: center;
  font-size: 0.84rem;
  color: #4b6277;
}

.hp {
  position: absolute;
  left: -5000px;
  opacity: 0;
  pointer-events: none;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(24px) scale(0.985);
  transition: opacity 640ms cubic-bezier(0.2, 0.85, 0.2, 1), transform 640ms cubic-bezier(0.2, 0.85, 0.2, 1);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

@media (max-width: 1080px) {
  .nav-links {
    gap: 14px;
    padding: 9px 14px;
  }

  .nav-links a {
    font-size: 0.84rem;
  }

  .btn-nav-cta {
    min-height: 50px;
    padding: 0 18px;
    font-size: 0.92rem;
  }

  .hero-stage {
    min-height: calc(100vh - 90px);
    padding: 0 0 84px;
  }

  .hero-full-inner {
    align-items: center;
    text-align: center;
  }

  .hero-full-inner h1 {
    max-width: 20ch;
  }

  .hero-full-inner .lead {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-pillars {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .story-section {
    min-height: auto;
  }
}

@media (max-width: 920px) {
  .container {
    width: min(1160px, calc(100% - 24px));
  }

  .nav-wrap {
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    column-gap: 8px;
    row-gap: 6px;
    padding: 7px 0 9px;
    min-height: auto;
  }

  .nav-links {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-self: stretch;
    width: 100%;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: stretch;
    gap: 6px;
    white-space: normal;
    padding: 4px;
    border-radius: 12px;
  }

  .nav-links a {
    text-align: center;
    font-size: 0.71rem;
    font-weight: 700;
    line-height: 1.05;
    padding: 6px 2px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.74);
    white-space: nowrap;
  }

  .nav-links a::after {
    display: none;
  }

  .btn-nav-cta {
    grid-column: 2 / 3;
    grid-row: 1;
    align-self: center;
    min-height: 34px;
    padding: 0 9px;
    font-size: 0.66rem;
    border-radius: 10px;
    box-shadow: 0 8px 18px rgba(23, 58, 90, 0.2);
  }

  .brand {
    grid-column: 1 / 2;
    grid-row: 1;
    gap: 7px;
  }

  .brand img {
    width: 30px;
    height: 30px;
  }

  .brand span {
    font-size: 0.82rem;
  }

  .hero-full {
    min-height: calc(100svh - 86px);
  }

  .hero-full-inner {
    padding-top: clamp(16px, 5vw, 30px);
  }

  .hero-stage {
    min-height: calc(100svh - 86px);
    padding: 0 0 70px;
  }

  .hero-pillars {
    grid-template-columns: 1fr;
    margin-top: 14px;
    gap: 10px;
  }

  .pillar {
    min-height: auto;
    padding: 14px;
  }

  .pillar h3 {
    font-size: 1.02rem;
  }

  .pillar p {
    font-size: 0.9rem;
    line-height: 1.48;
  }

  .problem-source,
  .problem-result {
    padding: 12px;
  }

  .problem-source h3,
  .problem-result h3 {
    font-size: 1rem;
  }

  .problem-source p,
  .problem-result-copy p {
    font-size: 0.88rem;
  }

  .scroll-indicator {
    right: 14px;
    bottom: 14px;
    width: 42px;
    height: 42px;
  }

  .scroll-indicator i {
    width: 10px;
    height: 10px;
  }

  .footer-meta {
    padding: 0 0 14px;
    font-size: 0.78rem;
  }

  .footer-nav {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    row-gap: 8px;
    padding: 10px 0 8px;
    min-height: auto;
  }

  .footer-nav .nav-links {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .footer-nav .brand {
    grid-column: 1 / -1;
    grid-row: 1;
  }
}

@media (max-width: 680px) {
  .site-header {
    backdrop-filter: blur(10px);
  }

  h1 {
    font-size: clamp(1.62rem, 8.2vw, 2.1rem);
    letter-spacing: -0.02em;
  }

  .lead {
    font-size: 0.95rem;
    line-height: 1.5;
  }

  .btn-hero-cta {
    width: 100%;
    max-width: 360px;
    min-height: 50px;
    font-size: 0.92rem;
  }

  .nav-wrap {
    column-gap: 6px;
    row-gap: 5px;
    min-height: auto;
  }

  .nav-links {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 5px;
    padding: 3px;
  }

  .nav-links a {
    font-size: 0.66rem;
    padding: 5px 2px;
  }

  .brand span {
    display: none;
  }

  .brand img {
    width: 30px;
    height: 30px;
  }

  .btn-nav-cta {
    min-height: 31px;
    font-size: 0.62rem;
    padding: 0 7px;
  }

  .problem-source-image {
    border-radius: 10px;
  }

  .problem-result {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .problem-result img {
    width: min(150px, 58vw);
    justify-self: center;
  }

  .card,
  .step,
  .cost-box {
    padding: 14px;
  }

  .waitlist-copy,
  .lead-form {
    border-radius: 18px;
  }

  .waitlist-copy,
  .lead-form {
    padding: 14px;
  }
}

@media (max-width: 420px) {
  .container {
    width: min(1160px, calc(100% - 18px));
  }

  .nav-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px;
  }

  .btn-nav-cta {
    min-height: 30px;
    font-size: 0.58rem;
    padding: 0 7px;
  }

  .hero-stage {
    padding-bottom: 64px;
  }

  .scroll-indicator {
    right: 10px;
    bottom: 10px;
  }

  .problem-journey {
    grid-auto-columns: minmax(86vw, 90vw);
  }

  .problem-mobile-hint {
    width: 38px;
    height: 38px;
    right: 6px;
  }

  .problem-mobile-hint i {
    width: 9px;
    height: 9px;
  }

  .cost-mobile-hint {
    width: 38px;
    height: 38px;
    right: 6px;
  }

  .cost-mobile-hint i {
    width: 9px;
    height: 9px;
  }
}

@media (max-width: 920px) {
  .waitlist-grid,
  .cards-2,
  .cards-3,
  .cards-4,
  .flow {
    grid-template-columns: 1fr;
  }

  .problem-journey-wrap {
    margin-top: 14px;
  }

  .problem-journey {
    margin-top: 0;
    grid-template-columns: unset;
    grid-auto-flow: column;
    grid-auto-columns: minmax(80vw, 84vw);
    gap: 10px;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 4px 4px 10px;
    scroll-snap-type: x mandatory;
    scroll-padding-inline: 4px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .problem-journey::-webkit-scrollbar {
    display: none;
  }

  .problem-source,
  .problem-result {
    scroll-snap-align: start;
  }

  .problem-mobile-hint {
    display: inline-flex;
    right: 8px;
  }

  .cost-layout-wrap {
    margin-top: 14px;
  }

  .cost-layout {
    margin-top: 0;
    grid-template-columns: unset;
    grid-auto-flow: column;
    grid-auto-columns: minmax(80vw, 84vw);
    gap: 10px;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 4px 4px 10px;
    scroll-snap-type: x mandatory;
    scroll-padding-inline: 4px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .cost-layout::-webkit-scrollbar {
    display: none;
  }

  .cost-card {
    scroll-snap-align: start;
  }

  .cost-mobile-hint {
    display: inline-flex;
    right: 8px;
  }

  .phase-card {
    min-height: auto;
  }
}

@media (max-height: 760px) and (min-width: 921px) {
  .hero-stage {
    padding-bottom: 74px;
  }

  .hero-full-inner {
    padding-top: 18px;
    padding-bottom: 8px;
  }

  h1 {
    font-size: clamp(1.86rem, 3.45vw, 2.8rem);
  }

  .lead {
    margin-top: 10px;
    font-size: 0.98rem;
  }

  .btn-hero-cta {
    margin-top: 12px;
    min-height: 48px;
    font-size: 0.92rem;
  }

  .hero-pillars {
    gap: 8px;
  }

  .pillar {
    padding: 10px;
  }

  .pillar p {
    font-size: 0.8rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .bg-gradient {
    animation: none;
  }

  .hero-enter > * {
    animation: none;
    opacity: 1;
    transform: none;
  }
}