:root {
  --scaling-deep-blue: #061934;
  --scaling-midnight: #0a2750;
  --scaling-aqua: #3de3ff;
  --scaling-mint: #7df7d3;
  --scaling-amber: #ffc77a;
  --scaling-soft: #f2f6ff;
  --scaling-card: rgba(8, 28, 58, 0.45);
  --shadow-xl: 0 35px 70px rgba(6, 25, 52, 0.4);
  --shadow-soft: 0 16px 35px rgba(6, 25, 52, 0.15);
  --shadow-card: 0 20px 45px rgba(7, 26, 50, 0.22);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Manrope", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #0c1d36;
  background: #fdfdff;
}

.hero {
  position: relative;
  overflow: hidden;
  color: #eef6ff;
}

.hero--scaling {
  background: radial-gradient(circle at top left, rgba(61, 227, 255, 0.25), transparent 50%),
    radial-gradient(circle at top right, rgba(125, 247, 211, 0.2), transparent 55%),
    linear-gradient(135deg, var(--scaling-midnight), #040b16 60%, #071732 100%);
  padding: clamp(4rem, 6vw, 6rem) 0 4rem;
}

.hero__canvas {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__glow {
  position: absolute;
  width: clamp(18rem, 25vw, 26rem);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(61, 227, 255, 0.45), rgba(61, 227, 255, 0));
  filter: blur(8px);
  animation: float 12s ease-in-out infinite;
  mix-blend-mode: screen;
}

.hero__glow--one {
  top: -12rem;
  left: -6rem;
}

.hero__glow--two {
  bottom: -10rem;
  right: 10%;
  animation-delay: 2s;
}

.hero__glow--three {
  top: 50%;
  right: -8rem;
  animation-delay: 4s;
}

.hero__inner {
  position: relative;
  display: grid;
  gap: clamp(2rem, 3vw, 3rem);
  grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
  align-items: center;
  z-index: 1;
}

.hero__content {
  max-width: 36rem;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.hero__highlight {
  color: var(--scaling-aqua);
}

.hero__lead {
  font-size: 1.1rem;
  line-height: 1.65;
  margin: 1.25rem 0 1.75rem;
  color: rgba(241, 247, 255, 0.82);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.2rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--scaling-aqua), #5af5ff);
  color: var(--scaling-midnight);
  font-weight: 700;
  border: none;
  text-decoration: none;
  box-shadow: var(--shadow-soft);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero-button:hover,
.hero-button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 22px 55px rgba(61, 227, 255, 0.35);
}

.hero-button.outline {
  background: transparent;
  color: var(--scaling-aqua);
  border: 1px solid rgba(61, 227, 255, 0.5);
  box-shadow: none;
}

.hero-button.outline:hover,
.hero-button.outline:focus-visible {
  background: rgba(61, 227, 255, 0.12);
  box-shadow: none;
}

.hero-button.whatsapp {
  background: linear-gradient(135deg, #2bd67b, #75ffb6);
  color: #013919;
}

.hero__metrics {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: 1.5rem;
}

.hero__metrics dt {
  font-size: 1.8rem;
  font-weight: 800;
  color: #ffffff;
}

.hero__metrics dd {
  margin: 0.45rem 0 0;
  color: rgba(241, 247, 255, 0.75);
  font-size: 0.95rem;
  line-height: 1.55;
}

.hero__visual {
  justify-self: center;
}

.hero__orbit {
  position: relative;
  width: clamp(19rem, 30vw, 24rem);
  aspect-ratio: 1 / 1;
  border-radius: 36px;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-card);
}

.hero__orbit figcaption {
  position: absolute;
  inset: auto 1.5rem 1.5rem;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.6);
}

.hero__orbit svg {
  width: 100%;
  height: 100%;
}

.hero__sneak {
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1.5rem;
  padding-top: 3.5rem;
  margin-top: 3.5rem;
  z-index: 1;
}

.hero-slate {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 24px;
  padding: 1.75rem;
  backdrop-filter: blur(12px);
  box-shadow: 0 20px 45px rgba(6, 25, 52, 0.35);
  transition: transform 0.4s ease;
  display: grid;
  gap: 0.85rem;
}

.hero-slate:hover,
.hero-slate:focus-within {
  transform: translateY(-8px);
}

.hero-slate i {
  font-size: 1.75rem;
  color: var(--scaling-aqua);
}

.hero-slate h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
}

.hero-slate p {
  margin: 0;
  color: rgba(241, 247, 255, 0.7);
  line-height: 1.6;
}

.section {
  padding: clamp(4rem, 7vw, 6rem) 0;
}

.section--light {
  background: var(--scaling-soft);
}

.section--gradient {
  background: linear-gradient(135deg, #eff6ff 0%, #f5fbff 45%, #ffffff 100%);
}

.section--dark {
  background: radial-gradient(circle at top, rgba(61, 227, 255, 0.15), rgba(8, 26, 50, 0.9)),
    linear-gradient(135deg, #041028, #0b2146);
  color: #f3f8ff;
}

.section__header {
  max-width: 42rem;
  margin: 0 auto 3rem;
  text-align: center;
}

.section__header h2 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: 1rem;
}

.section__header p {
  margin: 0 auto;
  color: rgba(12, 29, 54, 0.7);
  line-height: 1.7;
}

.section--dark .section__header p {
  color: rgba(235, 245, 255, 0.72);
}

.eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--scaling-midnight);
  opacity: 0.7;
  margin-bottom: 0.75rem;
}

.section--dark .eyebrow,
.hero .eyebrow {
  color: rgba(237, 244, 255, 0.8);
}

.method-deck {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
  gap: 2rem;
}

.method-card {
  background: #ffffff;
  border-radius: 26px;
  padding: 2rem;
  box-shadow: var(--shadow-soft);
  display: grid;
  gap: 1.2rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.method-card:hover,
.method-card:focus-within {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.method-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  width: 3.2rem;
  height: 3.2rem;
  border-radius: 1.2rem;
  background: linear-gradient(135deg, rgba(61, 227, 255, 0.22), rgba(125, 247, 211, 0.32));
  color: var(--scaling-midnight);
  font-size: 1.45rem;
  box-shadow: inset 0 0 0 1px rgba(6, 25, 52, 0.12);
}

.method-card__icon .pulse-ring {
  position: absolute;
  inset: -0.9rem;
  border-radius: 1.8rem;
  border: 2px solid rgba(61, 227, 255, 0.3);
  animation: pulse 3.5s infinite;
}

.method-card h3 {
  margin: 0;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--scaling-midnight);
}

.method-card p {
  margin: 0;
  color: rgba(10, 29, 54, 0.68);
  line-height: 1.7;
}

.method-card ul {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
  list-style: none;
}

.method-card li {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  color: rgba(10, 29, 54, 0.78);
}

.method-card li i {
  color: var(--scaling-midnight);
  margin-top: 0.2rem;
}

.protocol-layout {
  display: grid;
  gap: clamp(2rem, 4vw, 4rem);
  grid-template-columns: repeat(auto-fit, minmax(19rem, 1fr));
  align-items: center;
}

.protocol-steps ol {
  counter-reset: protocol;
  display: grid;
  gap: 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.protocol-steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: baseline;
  padding: 1rem 1.25rem;
  background: rgba(255, 255, 255, 0.75);
  border-radius: 18px;
  box-shadow: var(--shadow-soft);
}

.protocol-steps li span {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--scaling-midnight);
  letter-spacing: 0.12em;
}

.protocol-loop {
  display: flex;
  justify-content: center;
}

.loop-card {
  width: min(24rem, 100%);
  aspect-ratio: 1 / 1;
  border-radius: 30px;
  background: linear-gradient(160deg, rgba(61, 227, 255, 0.25), rgba(6, 25, 52, 0.85));
  padding: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.loop-card figcaption {
  position: absolute;
  inset: auto 1.75rem 1.75rem;
  font-size: 0.8rem;
  color: rgba(236, 245, 255, 0.65);
}

.loop-card__ring {
  position: absolute;
  inset: 10%;
  border-radius: 50%;
  border: 1px dashed rgba(255, 255, 255, 0.28);
  display: grid;
  place-items: center;
  animation: rotate 20s linear infinite;
}

.loop-step {
  position: absolute;
  font-size: 0.9rem;
  font-weight: 600;
  color: #ffffff;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  background: rgba(61, 227, 255, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
}

.loop-step--warm { top: 0; left: 50%; transform: translate(-50%, -50%); }
.loop-step--soothe { right: 0; top: 50%; transform: translate(50%, -50%); }
.loop-step--clean { bottom: 0; left: 50%; transform: translate(-50%, 50%); }
.loop-step--shine { left: 0; top: 50%; transform: translate(-50%, -50%); }
.loop-step--coach { top: 50%; left: 50%; transform: translate(-50%, -50%); background: rgba(125, 247, 211, 0.4); }

.section--dark .stage-map {
  background: rgba(5, 16, 34, 0.65);
  border-radius: 32px;
  padding: clamp(2rem, 4vw, 3rem);
  box-shadow: var(--shadow-card);
}

.stage-map {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.stage-card {
  display: grid;
  gap: 1.25rem;
  background: rgba(10, 29, 54, 0.85);
  border-radius: 24px;
  padding: 1.8rem;
  border: 1px solid rgba(61, 227, 255, 0.16);
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 45px rgba(4, 14, 30, 0.45);
}

.stage-card__viz {
  height: 4.5rem;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(61, 227, 255, 0.25), rgba(6, 25, 52, 0.85));
  position: relative;
  overflow: hidden;
}

.stage-card__viz span {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(255, 255, 255, 0.95), transparent 65%);
  opacity: 0.4;
  animation: pulse 4s infinite;
}

.stage-card__body h3 {
  margin: 0 0 0.5rem;
  color: #ffffff;
  font-size: 1.2rem;
}

.stage-card__body p {
  margin: 0 0 0.75rem;
  color: rgba(223, 236, 255, 0.75);
  line-height: 1.65;
}

.stage-card__action {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  color: #a3d8ff;
  font-weight: 600;
}

.stage-card__action i {
  color: var(--scaling-aqua);
  margin-top: 0.2rem;
}

.stage-card__viz--plaque { background: linear-gradient(135deg, rgba(122, 197, 255, 0.3), rgba(6, 25, 52, 0.9)); }
.stage-card__viz--calculus { background: linear-gradient(135deg, rgba(255, 199, 122, 0.3), rgba(6, 25, 52, 0.9)); }
.stage-card__viz--gingivitis { background: linear-gradient(135deg, rgba(255, 118, 146, 0.3), rgba(6, 25, 52, 0.9)); }
.stage-card__viz--early { background: linear-gradient(135deg, rgba(125, 247, 211, 0.3), rgba(6, 25, 52, 0.9)); }
.stage-card__viz--advanced { background: linear-gradient(135deg, rgba(255, 116, 84, 0.35), rgba(6, 25, 52, 0.9)); }
.stage-card__viz--loss { background: linear-gradient(135deg, rgba(226, 177, 255, 0.35), rgba(6, 25, 52, 0.9)); }

.damage-layout {
  display: grid;
  gap: clamp(2rem, 4vw, 4rem);
  grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
  align-items: center;
}

.damage-art {
  margin: 0;
  background: #ffffff;
  border-radius: 28px;
  padding: clamp(1.5rem, 3vw, 2rem);
  box-shadow: var(--shadow-soft);
}

.damage-art svg {
  width: 100%;
  height: auto;
}

.damage-art figcaption {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: rgba(10, 29, 54, 0.65);
}

.damage-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1rem;
}

.damage-list li {
  background: #ffffff;
  padding: 1.25rem 1.5rem;
  border-radius: 22px;
  box-shadow: var(--shadow-soft);
  line-height: 1.65;
  color: rgba(10, 29, 54, 0.78);
}

.playbook-layout {
  display: grid;
  gap: clamp(2rem, 4vw, 4rem);
  grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
  align-items: center;
}

.playbook-clock {
  position: relative;
  width: min(22rem, 100%);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  border: 1px dashed rgba(12, 29, 54, 0.1);
  background: linear-gradient(135deg, rgba(61, 227, 255, 0.18), rgba(125, 247, 211, 0.12));
  display: grid;
  place-items: center;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.playbook-clock .orbit {
  position: absolute;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--scaling-midnight);
  background: rgba(255, 255, 255, 0.7);
  box-shadow: inset 0 0 0 1px rgba(12, 29, 54, 0.08);
  animation: orbit 14s linear infinite;
}

.orbit--morning { top: 12%; left: 50%; transform: translate(-50%, -50%); }
.orbit--noon { right: 10%; top: 50%; transform: translate(50%, -50%); animation-delay: 3s; }
.orbit--evening { bottom: 12%; left: 50%; transform: translate(-50%, 50%); animation-delay: 6s; }
.orbit--night { left: 10%; top: 50%; transform: translate(-50%, -50%); animation-delay: 9s; }

.playbook-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1.1rem;
}

.playbook-list li {
  background: #ffffff;
  padding: 1rem 1.25rem;
  border-radius: 18px;
  box-shadow: var(--shadow-soft);
  display: grid;
  gap: 0.35rem;
  line-height: 1.65;
  color: rgba(12, 29, 54, 0.78);
}

.playbook-list span {
  font-weight: 700;
  color: var(--scaling-midnight);
}

.coaching-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1.5rem;
}

.coaching-card {
  background: #ffffff;
  border-radius: 24px;
  padding: 1.75rem;
  box-shadow: var(--shadow-soft);
  display: grid;
  gap: 0.8rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.coaching-card:hover,
.coaching-card:focus-within {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.coaching-card h3 {
  margin: 0;
  font-size: 1.15rem;
  color: var(--scaling-midnight);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.coaching-card h3 i {
  color: var(--scaling-midnight);
}

.coaching-card p {
  margin: 0;
  color: rgba(10, 29, 54, 0.7);
  line-height: 1.7;
}

.faq-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
}
.faq-card {
  background: #ffffff;
  border-radius: 22px;
  padding: 1.5rem 1.75rem;
  box-shadow: var(--shadow-soft);
  display: grid;
  gap: 0.8rem;
}

.faq-card h3 {
  margin: 0;
  font-size: 1.2rem;
  color: var(--scaling-midnight);
}

.faq-card p {
  margin: 0;
  color: rgba(12, 29, 54, 0.72);
  line-height: 1.7;
}

.cta {
  background: linear-gradient(135deg, var(--scaling-midnight), #041028 60%, #061934);
  color: #e7f2ff;
  padding: clamp(4rem, 6vw, 5.5rem) 0;
}

.cta-grid {
  display: grid;
  gap: clamp(2rem, 4vw, 4rem);
  grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
  align-items: start;
}

.cta-copy {
  display: grid;
  gap: 1.5rem;
}

.cta-copy h2 {
  font-size: clamp(2rem, 3.6vw, 2.8rem);
  margin: 0;
  color: #ffffff;
}

.cta-copy p {
  margin: 0;
  color: rgba(231, 242, 255, 0.78);
  line-height: 1.7;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.cta-form {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 26px;
  padding: 2rem;
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(12px);
}

.cta-form fieldset {
  border: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1rem;
}

.cta-form legend {
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
}

.cta-form label {
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(231, 242, 255, 0.8);
}

.cta-form input,
.cta-form select,
.cta-form textarea {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

.cta-form textarea {
  resize: vertical;
}

.cta-form input:focus,
.cta-form select:focus,
.cta-form textarea:focus {
  outline: 2px solid rgba(61, 227, 255, 0.5);
  outline-offset: 2px;
}

.cta-summary {
  margin: 1rem 0 0;
  font-size: 0.9rem;
  color: rgba(231, 242, 255, 0.7);
}

.cta-toast {
  margin: 1rem 0 0;
  font-size: 0.9rem;
  color: var(--scaling-aqua);
}

@keyframes float {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(0, -10px, 0);
  }
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(0.95);
    opacity: 0.4;
  }
  50% {
    transform: scale(1.05);
    opacity: 0.9;
  }
}

@keyframes rotate {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

@keyframes orbit {
  0% {
    transform: rotate(0deg) translateX(0);
  }
  100% {
    transform: rotate(360deg) translateX(0);
  }
}

@media (max-width: 980px) {
  .hero__orbit {
    margin-inline: auto;
  }

  .hero__sneak {
    padding-top: 2.5rem;
    margin-top: 2.5rem;
  }
}

@media (max-width: 720px) {
  .hero-button {
    width: 100%;
    justify-content: center;
  }

  .hero__metrics {
    grid-template-columns: repeat(auto-fit, minmax(8rem, 1fr));
  }

  .protocol-steps li {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .stage-map {
    grid-template-columns: 1fr;
  }

  .playbook-clock {
    margin: 0 auto;
  }

  .cta-actions {
    flex-direction: column;
  }
}

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