:root {
  --bg: #050b12;
  --bg-soft: #08121d;
  --surface: #0d1926;
  --surface-2: #111f2f;
  --text: #f7fbff;
  --muted: #a9b8c7;
  --line: rgba(255, 255, 255, 0.10);
  --line-strong: rgba(69, 224, 233, 0.28);
  --cyan: #45e0e9;
  --cyan-strong: #21cdd8;
  --blue: #6290ff;
  --green: #25d366;
  --danger: #ff8585;
  --container: 1180px;
  --radius-sm: 14px;
  --radius-md: 22px;
  --radius-lg: 34px;
  --shadow: 0 34px 90px rgba(0, 0, 0, 0.42);
}

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

html {
  width: 100%;
  max-width: 100%;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  width: 100%;
  max-width: 100%;
  min-width: 320px;
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

button,
input,
select {
  font: inherit;
}

button,
summary,
select,
input[type="radio"],
input[type="checkbox"] {
  cursor: pointer;
}

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

svg {
  width: 1.25rem;
  height: 1.25rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

section[id] {
  scroll-margin-top: 86px;
}

.container {
  width: min(var(--container), calc(100% - 40px));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 2000;
  padding: 10px 14px;
  color: #041018;
  background: #fff;
  border-radius: 10px;
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  border-bottom: 1px solid transparent;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(5, 11, 18, 0.90);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  width: 76px;
  height: 76px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 50%;
  border: 1px solid rgba(69, 224, 233, 0.18);
  background: rgba(7, 17, 27, 0.88);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.25);
}

.brand img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  border-radius: 50%;
  transform: scale(1.20);
  transform-origin: center;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 23px;
  color: #e0e9ef;
  font-size: 0.91rem;
}

.main-nav > a:not(.button) {
  position: relative;
  padding-block: 8px;
}

.main-nav > a:not(.button)::after {
  content: "";
  position: absolute;
  right: 100%;
  bottom: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
  transition: right 0.22s ease;
}

.main-nav > a:not(.button):hover::after,
.main-nav > a:not(.button):focus-visible::after {
  right: 0;
}

.menu-button {
  display: none;
  width: 48px;
  height: 48px;
  padding: 12px;
  color: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
}

.menu-button span {
  display: block;
  height: 2px;
  margin: 5px 0;
  border-radius: 999px;
  background: currentColor;
  transition: transform 0.22s ease, opacity 0.22s ease;
}

.menu-button[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-button[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-button[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.button {
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding-inline: 23px;
  border: 1px solid transparent;
  border-radius: 15px;
  font-weight: 800;
  text-align: center;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

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

.button:focus-visible,
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(69, 224, 233, 0.48);
  outline-offset: 3px;
}

.button--compact {
  min-height: 44px;
  padding-inline: 17px;
}

.button--primary {
  color: #031316;
  background: linear-gradient(135deg, #54f0e7, #28d5c7);
  box-shadow: 0 16px 42px rgba(40, 213, 199, 0.19);
}

.button--primary:hover {
  box-shadow: 0 19px 48px rgba(40, 213, 199, 0.28);
}

.button--ghost {
  border-color: var(--line-strong);
  background: rgba(9, 22, 34, 0.56);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.button--full {
  width: 100%;
}

.eyebrow {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 13px;
  color: #c2f8fb;
  border: 1px solid rgba(69, 224, 233, 0.21);
  border-radius: 999px;
  background: rgba(69, 224, 233, 0.055);
  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.eyebrow i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 16px rgba(69, 224, 233, 0.88);
}

.hero {
  position: relative;
  min-height: max(720px, 100svh);
  display: flex;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}

.hero-media,
.hero-media img,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-media {
  z-index: -3;
}

.hero-media img {
  object-fit: cover;
  object-position: center center;
  transform: translate3d(0, var(--hero-shift, 0), 0) scale(1.03);
  transition: transform 0.1s linear;
}

.hero-overlay {
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(3, 8, 14, 0.98) 0%, rgba(3, 8, 14, 0.88) 34%, rgba(3, 8, 14, 0.28) 67%, rgba(3, 8, 14, 0.16) 100%),
    linear-gradient(180deg, rgba(3, 8, 14, 0.42), transparent 35%, rgba(3, 8, 14, 0.58));
}

.hero-content {
  width: 100%;
  padding-top: 105px;
  padding-bottom: 82px;
}

.hero-copy {
  max-width: 730px;
}

.hero h1 {
  margin: 25px 0 22px;
  font-size: clamp(3.2rem, 6.2vw, 6rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.06em;
}

.hero h1 span {
  display: block;
  color: transparent;
  background: linear-gradient(90deg, #fff 0%, #75e8ef 55%, #7f9dff 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

.hero-copy > p {
  max-width: 660px;
  margin: 0;
  color: #c6d3dd;
  font-size: clamp(1.03rem, 1.6vw, 1.23rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin-top: 31px;
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 26px;
  color: #bdc9d3;
  font-size: 0.87rem;
}

.hero-proof span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.hero-proof span::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}

.hero-proof strong {
  color: #fff;
}

.scroll-hint {
  position: absolute;
  bottom: 22px;
  left: 50%;
  width: 31px;
  height: 48px;
  display: grid;
  place-items: start center;
  padding-top: 8px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  transform: translateX(-50%);
}

.scroll-hint span {
  width: 5px;
  height: 9px;
  border-radius: 999px;
  background: var(--cyan);
  animation: scroll-hint 1.8s ease-in-out infinite;
}

@keyframes scroll-hint {
  0%, 100% { transform: translateY(0); opacity: 0.5; }
  50% { transform: translateY(17px); opacity: 1; }
}

.section {
  padding: 100px 0;
}

.section--intro {
  background:
    radial-gradient(circle at 50% 0%, rgba(69, 224, 233, 0.07), transparent 30rem),
    var(--bg);
}

.section--dark {
  border-block: 1px solid var(--line);
  background:
    radial-gradient(circle at 10% 40%, rgba(98, 144, 255, 0.09), transparent 28rem),
    #07111b;
}

.section--video {
  background:
    radial-gradient(circle at 90% 50%, rgba(69, 224, 233, 0.07), transparent 30rem),
    var(--bg);
}

.section--price {
  border-block: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.018), transparent),
    #07111b;
}

.section--process {
  background: var(--bg);
}

.section--faq {
  border-top: 1px solid var(--line);
  background: #07111b;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 42px;
}

.section-heading--center {
  margin-inline: auto;
  text-align: center;
}

.section-heading--center .eyebrow {
  margin-inline: auto;
}

.section-heading h2,
.story-copy h2,
.video-copy h2,
.final-cta-card h2 {
  margin: 17px 0 14px;
  font-size: clamp(2.2rem, 4.8vw, 4.1rem);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.052em;
}

.section-heading p,
.story-copy > p,
.video-copy > p,
.final-cta-card p {
  margin: 0;
  color: var(--muted);
  font-size: 1.03rem;
}

.symptom-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 15px;
}

.symptom-card {
  min-width: 0;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 24px;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(17, 31, 46, 0.88), rgba(8, 17, 27, 0.9));
  box-shadow: 0 16px 42px rgba(0, 0, 0, 0.20);
  text-align: left;
  transition: transform 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.symptom-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
}

.symptom-card[aria-pressed="true"] {
  border-color: rgba(69, 224, 233, 0.55);
  background: linear-gradient(180deg, rgba(23, 54, 66, 0.94), rgba(8, 24, 31, 0.94));
}

.symptom-icon {
  width: 51px;
  height: 51px;
  display: grid;
  place-items: center;
  margin-bottom: 28px;
  color: var(--cyan);
  border: 1px solid rgba(69, 224, 233, 0.20);
  border-radius: 16px;
  background: rgba(69, 224, 233, 0.07);
}

.symptom-icon svg {
  width: 25px;
  height: 25px;
}

.symptom-card strong {
  font-size: 1.06rem;
}

.symptom-card small {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.5;
}

.story-layout {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  align-items: center;
  gap: 70px;
}

.story-copy,
.video-copy {
  min-width: 0;
}

.story-quote {
  margin-top: 28px;
  padding: 22px;
  border-left: 3px solid var(--cyan);
  background: rgba(69, 224, 233, 0.045);
}

.story-quote span,
.story-quote strong {
  display: block;
}

.story-quote span {
  color: var(--muted);
}

.story-quote strong {
  margin-top: 5px;
  font-size: 1.08rem;
}

.included-list {
  display: grid;
}

.included-list article {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.included-list article:last-child {
  border-bottom: 0;
}

.included-list article > span {
  color: var(--cyan);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.included-list h3 {
  margin: 0;
  font-size: 1.18rem;
}

.included-list p {
  margin: 5px 0 0;
  color: var(--muted);
}

.video-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(360px, 0.78fr);
  align-items: center;
  gap: 70px;
}

.text-link {
  display: inline-block;
  margin-top: 23px;
  color: #91edf3;
  font-weight: 800;
}

.video-shell {
  width: min(100%, 430px);
  margin-inline: auto;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: #03070b;
  box-shadow: var(--shadow);
}

.video-poster,
.video-shell iframe {
  width: 100%;
  aspect-ratio: 9 / 16;
  border: 0;
}

.video-poster {
  position: relative;
  display: block;
  padding: 0;
  overflow: hidden;
  color: #fff;
  background: #06101a;
}

.video-poster-image,
.video-shade {
  position: absolute;
  inset: 0;
}

.video-poster-image {
  background:
    url("assets/hero-mobile.webp") center 70% / cover no-repeat;
  transform: scale(1.04);
}

.video-shade {
  background:
    linear-gradient(180deg, rgba(3, 8, 14, 0.22), rgba(3, 8, 14, 0.18) 45%, rgba(3, 8, 14, 0.85));
}

.play-button {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 72px;
  height: 72px;
  display: grid;
  place-items: center;
  color: #031316;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 15px rgba(69, 224, 233, 0.12);
  transform: translate(-50%, -50%);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.video-poster:hover .play-button {
  transform: translate(-50%, -50%) scale(1.05);
  box-shadow: 0 0 0 20px rgba(69, 224, 233, 0.10);
}

.play-button svg {
  width: 31px;
  height: 31px;
  fill: currentColor;
  stroke: none;
}

.video-label {
  position: absolute;
  right: 23px;
  bottom: 23px;
  left: 23px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  text-align: left;
}

.video-label small,
.video-label strong {
  display: block;
}

.video-label small {
  color: #b9c8d5;
}

.video-label strong {
  font-size: 1.25rem;
}

.estimator {
  max-width: 920px;
  margin-inline: auto;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(17, 31, 47, 0.94), rgba(8, 17, 28, 0.96));
  box-shadow: var(--shadow);
}

.estimator-progress {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 34px;
}

.estimator-progress span {
  height: 5px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.09);
}

.estimator-progress span.is-active {
  background: linear-gradient(90deg, var(--cyan), var(--blue));
}

.estimator-form {
  min-height: 400px;
  display: flex;
  flex-direction: column;
}

.estimator-step {
  display: none;
  margin: 0;
  padding: 0;
  border: 0;
}

.estimator-step.is-active {
  display: block;
}

.estimator-step legend {
  margin-bottom: 24px;
  font-size: clamp(1.45rem, 3vw, 2.2rem);
  font-weight: 800;
  line-height: 1.15;
}

.choice-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.choice-card {
  position: relative;
  display: block;
}

.choice-card input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.choice-card span {
  min-height: 126px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: rgba(255, 255, 255, 0.024);
  transition: border-color 0.18s ease, background-color 0.18s ease, transform 0.18s ease;
}

.choice-card span:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
}

.choice-card input:checked + span {
  border-color: rgba(69, 224, 233, 0.62);
  background: rgba(69, 224, 233, 0.08);
}

.choice-card input:focus-visible + span {
  outline: 3px solid rgba(69, 224, 233, 0.48);
  outline-offset: 3px;
}

.choice-card strong,
.choice-card small {
  display: block;
}

.choice-card small {
  margin-top: 5px;
  color: var(--muted);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.estimator-form label:not(.choice-card) {
  display: grid;
  gap: 8px;
  color: #dfe8ef;
  font-size: 0.89rem;
  font-weight: 700;
}

.estimator-form input[type="text"],
.estimator-form select {
  width: 100%;
  min-height: 52px;
  padding-inline: 15px;
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
}

.estimator-form input::placeholder {
  color: #7d8e9e;
}

.estimator-form select option {
  color: #111;
}

.model-help {
  margin-top: 19px;
  padding: 18px;
  border: 1px solid rgba(69, 224, 233, 0.16);
  border-radius: 15px;
  background: rgba(69, 224, 233, 0.045);
}

.model-help p {
  margin: 4px 0 0;
  color: var(--muted);
}

.reason-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.reason-grid label {
  min-height: 58px;
  display: flex !important;
  grid-template-columns: none !important;
  align-items: center;
  gap: 11px !important;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.024);
}

.reason-grid input {
  width: 18px;
  height: 18px;
  accent-color: var(--cyan);
}

.estimator-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: auto;
  padding-top: 28px;
}

.estimator-actions .button {
  min-width: 148px;
}

.is-hidden {
  display: none !important;
}

.form-message {
  min-height: 22px;
  margin: 12px 0 0;
  color: var(--danger);
  font-size: 0.87rem;
}

.estimate-result {
  text-align: center;
}

.result-label {
  color: var(--cyan);
  font-size: 0.77rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.result-price {
  display: block;
  margin: 10px 0 4px;
  font-size: clamp(3.2rem, 8vw, 6rem);
  line-height: 1;
  letter-spacing: -0.06em;
}

.estimate-result h3 {
  margin: 17px 0 8px;
  font-size: 1.35rem;
}

.estimate-result > p {
  max-width: 660px;
  margin: 0 auto;
  color: var(--muted);
}

.result-warning {
  max-width: 650px;
  margin: 23px auto;
  padding: 15px 17px;
  color: #d9e5ed;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.025);
  font-size: 0.89rem;
}

.reset-estimator {
  margin-top: 18px;
  color: #9cebf0;
  border: 0;
  background: transparent;
  font-weight: 800;
}

.price-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 25px;
}

.price-cards article {
  padding: 25px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.022);
}

.price-cards span,
.price-cards strong {
  display: block;
}

.price-cards span {
  color: #95ebf0;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.price-cards strong {
  margin-top: 7px;
  font-size: 1.55rem;
}

.price-cards p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.process-grid li {
  min-width: 0;
  padding: 25px;
  border-top: 1px solid var(--line-strong);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.025), transparent);
}

.process-grid li > span {
  display: block;
  margin-bottom: 32px;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 800;
}

.process-grid strong {
  display: block;
}

.process-grid p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.faq-layout {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  align-items: start;
  gap: 70px;
}

.faq-list {
  display: grid;
  gap: 11px;
}

.faq-list details {
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: rgba(255, 255, 255, 0.022);
}

.faq-list summary {
  font-weight: 800;
}

.faq-list p {
  margin: 12px 0 0;
  color: var(--muted);
}

.final-cta {
  padding: 30px 0 100px;
  background: #07111b;
}

.final-cta-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 42px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 92% 0%, rgba(69, 224, 233, 0.11), transparent 24rem),
    radial-gradient(circle at 0% 100%, rgba(98, 144, 255, 0.13), transparent 25rem),
    linear-gradient(180deg, #122235, #091522);
  box-shadow: var(--shadow);
}

.final-cta-card h2 {
  max-width: 760px;
}

.site-footer {
  padding: 38px 0 98px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  background: #050b12;
}

.footer-layout {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  align-items: center;
  gap: 30px;
}

.footer-layout img {
  width: 96px;
  height: 96px;
  object-fit: cover;
  object-position: center;
  border-radius: 50%;
  border: 1px solid rgba(69, 224, 233, 0.18);
  background: rgba(7, 17, 27, 0.88);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.22);
  transform: scale(1.0);
}

.footer-layout strong,
.footer-layout a {
  display: block;
}

.footer-layout strong {
  color: var(--text);
}

.footer-layout a {
  margin-top: 4px;
  font-size: 0.88rem;
}

.footer-layout p {
  margin: 0;
  font-size: 0.84rem;
}

.whatsapp-float {
  position: fixed;
  right: max(18px, env(safe-area-inset-right));
  bottom: max(18px, env(safe-area-inset-bottom));
  z-index: 1200;
  width: 60px;
  height: 60px;
  display: grid;
  place-items: center;
  padding: 0;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.88);
  border-radius: 50%;
  background: #25d366;
  box-shadow: 0 14px 34px rgba(37, 211, 102, 0.36);
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

.whatsapp-float:hover {
  background: #20c960;
  transform: translateY(-2px);
  box-shadow: 0 17px 40px rgba(37, 211, 102, 0.43);
}

.whatsapp-float svg {
  width: 31px;
  height: 31px;
  fill: currentColor;
  stroke: none;
}

@media (max-width: 1080px) {
  .menu-button {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: 79px;
    right: 16px;
    left: 16px;
    display: grid;
    gap: 0;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: rgba(5, 11, 18, 0.98);
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-14px);
    transition: opacity 0.22s ease, visibility 0.22s ease, transform 0.22s ease;
  }

  .main-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .main-nav > a {
    padding: 13px 10px;
  }

  .main-nav .button {
    margin-top: 8px;
  }

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

  .story-layout,
  .video-layout,
  .faq-layout {
    grid-template-columns: 1fr;
  }

  .video-layout,
  .faq-layout {
    gap: 42px;
  }

  .video-shell {
    width: min(100%, 390px);
  }

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

  .footer-layout {
    grid-template-columns: 100px 1fr;
  }

  .footer-layout p {
    grid-column: 1 / -1;
  }
}

@media (max-width: 700px) {
  .container {
    width: min(var(--container), calc(100% - 24px));
  }

  .header-inner {
    min-height: 70px;
  }

  .brand {
    width: 64px;
    height: 64px;
  }

  .brand img {
    width: 100%;
    height: 100%;
  }

  .main-nav {
    top: 71px;
  }

  .hero {
    min-height: 100svh;
    align-items: flex-start;
  }

  .hero-media img {
    object-position: center center;
    transform: scale(1.02);
  }

  .hero-overlay {
    background:
      linear-gradient(180deg, rgba(3, 8, 14, 0.94) 0%, rgba(3, 8, 14, 0.78) 34%, rgba(3, 8, 14, 0.28) 60%, rgba(3, 8, 14, 0.74) 100%);
  }

  .hero-content {
    padding-top: 115px;
    padding-bottom: 90px;
  }

  .hero h1 {
    font-size: clamp(2.85rem, 13.5vw, 4.2rem);
  }

  .hero-copy > p {
    max-width: 95%;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .hero-proof {
    display: grid;
    gap: 8px;
  }

  .scroll-hint {
    display: none;
  }

  .section {
    padding: 72px 0;
  }

  .symptom-grid,
  .choice-grid,
  .form-grid,
  .reason-grid,
  .price-cards,
  .process-grid {
    grid-template-columns: 1fr;
  }

  .symptom-card {
    min-height: 0;
  }

  .story-layout {
    gap: 38px;
  }

  .included-list article {
    grid-template-columns: 48px 1fr;
    gap: 14px;
  }

  .estimator {
    padding: 24px;
  }

  .estimator-form {
    min-height: 0;
  }

  .estimator-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .estimator-actions .button {
    min-width: 0;
  }

  .final-cta-card {
    align-items: stretch;
    flex-direction: column;
    padding: 28px;
  }

  .footer-layout {
    grid-template-columns: 1fr;
  }

  .footer-layout img {
    width: 84px;
    height: 84px;
  }

  .site-footer {
    padding-bottom: 105px;
  }

  .whatsapp-float {
    right: max(14px, env(safe-area-inset-right));
    bottom: max(14px, env(safe-area-inset-bottom));
    width: 56px;
    height: 56px;
  }

  .whatsapp-float svg {
    width: 29px;
    height: 29px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .hero-media img {
    transform: none !important;
  }
}