:root {
  --green: #38d600;
  --green-2: #5bff25;
  --dark: #030403;
  --panel: rgba(5, 10, 9, 0.86);
  --panel-2: rgba(10, 16, 15, 0.92);
  --line: rgba(58, 214, 0, 0.44);
  --text: #f8f8f8;
  --muted: #c6c6c6;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: #000;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 72% 0%, rgba(47, 255, 0, 0.16), transparent 24rem),
    #000;
}

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

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

section,
#resultados {
  scroll-margin-top: 150px;
}

.header {
  position: sticky;
  z-index: 50;
  top: 0;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: 190px 1fr auto;
  align-items: center;
  gap: 2rem;
  width: 100%;
  margin: 0;
  padding: 18px max(24px, calc((100vw - 1440px) / 2 + 72px)) 12px;
  padding-bottom: 14px;
  background: rgba(0, 0, 0, 0.88);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(8px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.24);
}

.brand {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 0.84;
  letter-spacing: 0.16em;
}

.brand > span {
  margin-left: 34px;
  font-size: 14px;
  font-weight: 700;
}

.brand strong {
  font-size: 46px;
  font-weight: 950;
  letter-spacing: 0.03em;
}

.brand strong span {
  margin: 0 3px;
  color: var(--green);
}

.nav {
  display: flex;
  justify-content: center;
  gap: 52px;
  font-size: 17px;
  font-weight: 600;
}

.nav a {
  position: relative;
  padding: 16px 0;
  color: #f3f3f3;
  transition: color 0.25s ease, transform 0.25s ease;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 6px;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--green);
  box-shadow: 0 0 10px rgba(56, 214, 0, 0.55);
  transition: transform 0.25s ease;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--green-2);
  transform: translateY(-2px);
}

.nav a:hover::after,
.nav a:focus-visible::after,
.nav a:first-child::after {
  transform: scaleX(1);
}

.btn {
  position: relative;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  min-height: 62px;
  padding: 0 31px;
  overflow: hidden;
  border: 1px solid var(--green);
  border-radius: 8px;
  font-size: 18px;
  font-weight: 800;
  white-space: nowrap;
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    border-color 0.25s ease,
    background 0.25s ease;
}

.btn::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  transform: translateX(-120%) skewX(-18deg);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.42), transparent);
  transition: transform 0.62s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 0 18px rgba(56, 214, 0, 0.28);
}

.btn:hover::before,
.btn:focus-visible::before {
  transform: translateX(120%) skewX(-18deg);
}

.btn:active {
  transform: translateY(-1px) scale(0.98);
}

.btn-primary {
  background: linear-gradient(135deg, #1fb500, #62df42 52%, #1d9605);
  color: #fff;
  box-shadow: inset 0 0 14px rgba(255, 255, 255, 0.16), 0 0 16px rgba(48, 205, 0, 0.2);
}

.btn-ghost {
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
}

.btn-small {
  min-height: 48px;
  padding: 0 24px;
  font-size: 16px;
}

.cart,
.arrow {
  position: relative;
  width: 26px;
  height: 24px;
  flex: 0 0 26px;
}

.cart::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 5px;
  width: 17px;
  height: 11px;
  border: 2px solid currentColor;
  border-top: 0;
  transform: skewX(-8deg);
}

.cart::after {
  content: "";
  position: absolute;
  left: 5px;
  bottom: 1px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  color: currentColor;
  background: currentColor;
  box-shadow: 12px 0 0 currentColor, -4px -15px 0 -1px currentColor;
}

.arrow::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 11px;
  width: 22px;
  height: 2px;
  background: currentColor;
}

.arrow::after {
  content: "";
  position: absolute;
  right: 2px;
  top: 6px;
  width: 10px;
  height: 10px;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  transform: rotate(45deg);
}

.hero {
  position: relative;
  min-height: 992px;
  padding: 82px 92px 48px;
  overflow: hidden;
  background:
    radial-gradient(circle at 69% 30%, rgba(34, 180, 0, 0.18), transparent 25rem),
    linear-gradient(90deg, #000 0%, rgba(0, 0, 0, 0.98) 32%, rgba(0, 0, 0, 0.74) 55%, rgba(0, 0, 0, 0.14) 100%),
    linear-gradient(180deg, #000 0%, #020402 68%, #000 100%);
}

.hero::before {
  content: none;
}

.hero::after {
  content: "";
  position: absolute;
  z-index: 1;
  inset: auto 0 0;
  height: 260px;
  background: linear-gradient(180deg, transparent, #000 72%);
  pointer-events: none;
}

.hero-overlay {
  position: absolute;
  z-index: 1;
  inset: 0;
  background:
    linear-gradient(180deg, #000 0, rgba(0, 0, 0, 0.86) 86px, transparent 170px),
    radial-gradient(circle at 84% 24%, transparent 0 19rem, rgba(0, 0, 0, 0.18) 32rem),
    linear-gradient(180deg, rgba(0, 0, 0, 0.08), transparent 38%);
  pointer-events: none;
}

.hero-photo {
  position: absolute;
  z-index: 1;
  top: 0;
  right: -40px;
  bottom: 145px;
  width: 74%;
  overflow: hidden;
  pointer-events: none;
}

.hero-photo::before,
.hero-photo::after {
  content: "";
  position: absolute;
  z-index: 2;
  inset: 0;
  pointer-events: none;
}

.hero-photo::before {
  background:
    linear-gradient(90deg, #000 0%, rgba(0, 0, 0, 0.86) 18%, rgba(0, 0, 0, 0.33) 43%, rgba(0, 0, 0, 0.04) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.02), rgba(0, 0, 0, 0.04) 62%, #000 100%);
}

.hero-photo::after {
  background: radial-gradient(circle at 57% 39%, transparent 0 15rem, rgba(0, 0, 0, 0.2) 34rem);
}

.hero-photo img {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: 58% 0;
  filter: saturate(1.05) contrast(1.06) brightness(0.9);
  transform: scale(1.02) translateX(-4%);
  transform-origin: center center;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(650px, 100%);
}

.label {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 40px;
  padding: 0 24px;
  border: 1px solid var(--green);
  border-radius: 999px;
  color: var(--green);
  background: rgba(0, 0, 0, 0.48);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.22em;
}

.hero h1 {
  margin: 82px 0 18px;
  max-width: 650px;
  font-size: clamp(58px, 6.7vw, 94px);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero h1 span,
.section-head h2 span,
.strip-copy h2 span,
.label + h2 span {
  color: var(--green);
}

.hero-content > p:not(.secure) {
  max-width: 620px;
  margin: 0;
  color: var(--muted);
  font-size: 22px;
  line-height: 1.62;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
  margin-top: 28px;
}

.secure {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 28px 0 0;
  color: #bfbfbf;
  font-size: 16px;
}

.secure span {
  position: relative;
  width: 24px;
  height: 28px;
  border: 2px solid var(--green);
  border-radius: 0 0 12px 12px;
}

.secure span::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 7px;
  width: 12px;
  height: 7px;
  border-left: 2px solid var(--green);
  border-bottom: 2px solid var(--green);
  transform: rotate(-45deg);
}

.secure span::after {
  content: "";
  position: absolute;
  left: 5px;
  top: -7px;
  width: 10px;
  height: 8px;
  border: 2px solid var(--green);
  border-bottom: 0;
  border-radius: 10px 10px 0 0;
}

.product-card {
  position: absolute;
  z-index: 3;
  right: 7%;
  bottom: 220px;
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 24px;
  width: 410px;
  padding: 14px;
  border: 1px solid var(--green);
  border-radius: 14px;
  background: rgba(1, 6, 5, 0.82);
  box-shadow: 0 0 22px rgba(55, 216, 0, 0.2);
}

.product-card img {
  width: 150px;
  height: 150px;
  border-radius: 8px;
  object-fit: cover;
}

.product-card h2 {
  margin: 14px 0 12px;
  font-size: 24px;
}

.product-card p,
.product-card li {
  color: #dedede;
  font-size: 15px;
  line-height: 1.55;
}

.product-card ul {
  display: grid;
  gap: 9px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.product-card li {
  position: relative;
  padding-left: 24px;
}

.product-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 13px;
  height: 13px;
  border: 2px solid var(--green);
  border-radius: 4px;
}

.students-strip {
  position: absolute;
  z-index: 4;
  left: 5.2%;
  right: 5.2%;
  bottom: 48px;
  display: grid;
  grid-template-columns: 94px minmax(300px, 1fr) minmax(390px, 720px) 118px;
  align-items: center;
  gap: 26px;
  min-height: 140px;
  padding: 18px 22px 18px 28px;
  border: 1px solid var(--green);
  border-radius: 14px;
  background: rgba(1, 5, 4, 0.86);
  box-shadow: inset 0 0 30px rgba(53, 214, 0, 0.06);
}

.strip-icon,
.step-icon,
.result-icon,
.benefit-icon {
  position: relative;
  display: block;
  width: 68px;
  height: 68px;
  border: 1px solid rgba(73, 255, 32, 0.5);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(56, 214, 0, 0.3), rgba(56, 214, 0, 0.06) 66%);
  box-shadow: inset 0 0 18px rgba(56, 214, 0, 0.28), 0 0 20px rgba(48, 205, 0, 0.13);
}

.strip-icon::before,
.strip-icon::after {
  content: "";
  position: absolute;
  border: 2px solid var(--green);
}

.strip-icon::before {
  left: 19px;
  top: 22px;
  width: 26px;
  height: 17px;
  border-top: 0;
  border-radius: 0 0 18px 18px;
}

.strip-icon::after {
  left: 25px;
  top: 13px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  box-shadow: -17px 10px 0 -4px #031106, 17px 10px 0 -4px #031106, -17px 10px 0 -2px var(--green), 17px 10px 0 -2px var(--green);
}

.strip-copy h2 {
  margin: 0 0 10px;
  font-size: 25px;
}

.strip-copy p {
  margin: 0;
  color: #a9a9a9;
  font-size: 16px;
}

.strip-photos {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}

.strip-photos figure {
  margin: 0;
}

.strip-photos img {
  width: 100%;
  height: 72px;
  border-radius: 8px;
  object-fit: cover;
  object-position: center top;
}


.strip-photos figcaption {
  margin-top: 7px;
  color: #fff;
  font-size: 10px;
  font-weight: 900;
  text-align: center;
}

.strip-count {
  display: grid;
  place-items: center;
  min-height: 104px;
  border: 1px solid rgba(58, 214, 0, 0.25);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

.strip-count strong {
  color: var(--green);
  font-size: 31px;
  line-height: 1;
}

.strip-count span {
  margin-top: -18px;
  font-size: 16px;
}

.method-section {
  padding: 28px 14px 80px;
  background:
    radial-gradient(circle at 18% 0%, rgba(49, 186, 0, 0.12), transparent 26rem),
    radial-gradient(circle at 82% 34%, rgba(59, 214, 0, 0.11), transparent 24rem),
    #000;
}

.method-shell {
  width: min(1280px, 100%);
  margin: 0 auto;
  padding: 42px 92px 34px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 14px;
  background:
    linear-gradient(180deg, rgba(8, 15, 15, 0.78), rgba(0, 0, 0, 0.88)),
    radial-gradient(circle at 0 0, rgba(80, 255, 33, 0.1), transparent 26rem);
  box-shadow: inset 0 0 60px rgba(255, 255, 255, 0.02);
}

.section-head {
  display: grid;
  grid-template-columns: 1fr minmax(280px, 470px);
  gap: 60px;
  align-items: end;
}

.section-head h2 {
  margin: 20px 0 0;
  font-size: clamp(33px, 3vw, 42px);
  line-height: 0.98;
  letter-spacing: 0;
}

.section-head p {
  margin: 0 0 5px;
  color: #dfdfdf;
  font-size: 17px;
  line-height: 1.42;
}

.label {
  min-height: 25px;
  padding: 0 13px;
  font-size: 11px;
}

.steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 26px;
}

.steps::before {
  content: "";
  position: absolute;
  left: 12%;
  right: 12%;
  top: 66px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--green), transparent);
  opacity: 0.55;
}

.step-card {
  position: relative;
  z-index: 1;
  min-height: 198px;
  padding: 56px 26px 24px;
  border: 1px solid rgba(58, 214, 0, 0.28);
  border-radius: 8px;
  background: rgba(7, 13, 13, 0.82);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.step-card:hover {
  transform: translateY(-4px);
  border-color: rgba(75, 255, 32, 0.58);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.28), 0 0 18px rgba(56, 214, 0, 0.1);
}

.step-card .step-icon {
  position: absolute;
  top: 15px;
  left: 24px;
  width: 66px;
  height: 66px;
}

.step-icon {
  display: grid;
  place-items: center;
  color: var(--green);
}

.step-icon svg {
  width: 34px;
  height: 34px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.step-card h3 {
  margin: 32px 0 10px;
  font-size: 21px;
}

.step-card p,
.result-card p,
.benefits p {
  margin: 0;
  color: #c9c9c9;
  font-size: 15px;
  line-height: 1.45;
}

.results-head {
  margin-top: 46px;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.results-carousel {
  margin-top: 14px;
}

.results-carousel-viewport {
  overflow-x: auto;
  overflow-y: hidden;
  padding: 6px 0 14px;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  overscroll-behavior-x: contain;
  color-scheme: dark;
  touch-action: pan-y pinch-zoom;
  /* Barra nativa escondida — o scroll continua (toque, rodinha, arrasto, teclado). */
  scrollbar-width: none;
  -ms-overflow-style: none;
  mask-image: none;
}

.results-carousel-viewport::-webkit-scrollbar {
  display: none;
  width: 0;
  height: 0;
}

.results-carousel-viewport:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 4px;
  border-radius: 6px;
}

.results-carousel img {
  -webkit-user-drag: none;
  user-select: none;
}

.results-carousel-track {
  display: flex;
  align-items: stretch;
  gap: 18px;
  width: max-content;
}

.results-carousel-empty {
  margin: 0;
  padding: 26px 20px;
  max-width: min(560px, 100%);
  color: var(--muted);
  font-size: 15px;
  line-height: 1.5;
}

.results-carousel-empty code {
  font-size: 0.92em;
  color: rgba(118, 255, 73, 0.95);
  word-break: break-word;
}

.results-carousel .result-card {
  flex: 0 0 clamp(232px, 21.5vw, 302px);
  width: clamp(232px, 21.5vw, 302px);
  max-width: 100%;
  contain: layout paint style;
  scroll-snap-align: start;
}

@media (prefers-reduced-motion: reduce) {
  .results-carousel-viewport {
    scroll-behavior: auto;
  }
}

.result-card {
  overflow: hidden;
  border: 1px solid rgba(58, 214, 0, 0.3);
  border-radius: 9px;
  background: rgba(7, 13, 11, 0.9);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.result-card:hover {
  transform: translateY(-4px);
  border-color: rgba(69, 255, 28, 0.62);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.3), 0 0 18px rgba(56, 214, 0, 0.12);
}

.before-after {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  height: clamp(238px, 28vw, 282px);
  overflow: hidden;
}

.before-after.single {
  display: block;
}

.before-after img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.photo-label {
  position: absolute;
  top: 9px;
  padding: 4px 12px;
  border-radius: 2px;
  background: rgba(7, 9, 10, 0.74);
  font-size: 11px;
  font-weight: 900;
}

.photo-label.left {
  left: 8px;
  transform: none;
}

.photo-label.right {
  right: 8px;
  background: #1fa000;
}

.next-dot {
  position: absolute;
  z-index: 4;
  left: 50%;
  top: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.52);
  background: linear-gradient(150deg, #33e006, #0f7600);
  box-shadow:
    0 2px 14px rgba(0, 0, 0, 0.5),
    0 0 18px rgba(56, 214, 0, 0.38);
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.next-dot::before {
  content: "";
  display: block;
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  border-style: solid;
  border-color: #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(-45deg);
}

.result-copy {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 12px;
  align-items: center;
  min-height: 72px;
  padding: 11px 15px;
}

.result-copy h3,
.benefits h3 {
  margin: 0 0 3px;
  font-size: 17px;
}

.result-icon,
.benefit-icon {
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  color: var(--green);
  line-height: 1;
}

.icon-grid::before {
  content: "";
  width: 22px;
  height: 22px;
  border: 2px solid var(--green);
  background:
    linear-gradient(var(--green), var(--green)) 50% 0 / 2px 100% no-repeat,
    linear-gradient(var(--green), var(--green)) 0 50% / 100% 2px no-repeat;
}

.icon-diamond::before {
  content: "";
  width: 19px;
  height: 19px;
  border: 3px solid var(--green);
  transform: rotate(45deg);
}

.icon-arrow-up::before {
  content: "";
  width: 27px;
  height: 27px;
  background: var(--green);
  clip-path: polygon(50% 0, 88% 38%, 66% 38%, 66% 100%, 34% 100%, 34% 38%, 12% 38%);
}

.icon-arrow-up::after {
  content: none;
}

.icon-star::before {
  content: "";
  width: 28px;
  height: 28px;
  background: var(--green);
  clip-path: polygon(50% 0, 62% 35%, 100% 35%, 69% 57%, 82% 100%, 50% 75%, 18% 100%, 31% 57%, 0 35%, 38% 35%);
}

.icon-target::before {
  content: "";
  width: 24px;
  height: 24px;
  border: 3px solid var(--green);
  border-radius: 50%;
  box-shadow: inset 0 0 0 5px rgba(56, 214, 0, 0.16);
}

.icon-check::before {
  content: "";
  width: 22px;
  height: 12px;
  border-left: 4px solid var(--green);
  border-bottom: 4px solid var(--green);
  transform: rotate(-45deg) translate(2px, -2px);
}

.benefits {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(14px, 2vw, 22px);
  margin: 30px auto 0;
  padding: 22px clamp(14px, 3vw, 30px);
  border: 1px solid rgba(58, 214, 0, 0.28);
  border-radius: 9px;
  background: rgba(7, 13, 11, 0.86);
}

.benefits article {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
  margin: 0;
  padding: 6px 4px;
  min-width: 0;
}

.footer {
  border-top: 1px solid rgba(58, 214, 0, 0.22);
  background: linear-gradient(180deg, #000, #030603);
  padding: 30px max(24px, calc((100vw - 1280px) / 2 + 24px)) 24px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 190px 1fr auto;
  align-items: center;
  gap: 28px;
  padding-bottom: 22px;
}

.footer-brand {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 0.84;
  letter-spacing: 0.16em;
}

.footer-brand > span {
  margin-left: 28px;
  font-size: 12px;
  font-weight: 700;
}

.footer-brand strong {
  font-size: 36px;
  font-weight: 950;
  letter-spacing: 0.03em;
}

.footer-brand strong span {
  margin: 0 2px;
  color: var(--green);
}

.footer-nav {
  display: flex;
  justify-content: center;
  gap: 32px;
  color: #d7d7d7;
  font-size: 15px;
  font-weight: 700;
}

.footer-nav a,
.footer-cta {
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.footer-nav a:hover,
.footer-nav a:focus-visible {
  color: var(--green);
}

.footer-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  border: 1px solid rgba(58, 214, 0, 0.72);
  border-radius: 8px;
  color: #fff;
  font-size: 15px;
  font-weight: 800;
  background: rgba(58, 214, 0, 0.12);
}

.footer-cta:hover,
.footer-cta:focus-visible {
  border-color: var(--green);
  background: rgba(58, 214, 0, 0.18);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: #9e9e9e;
  font-size: 13px;
}

.footer-bottom p {
  margin: 0;
}

@media (max-width: 1180px) {
  .header {
    grid-template-columns: 150px 1fr;
    padding-inline: 32px;
  }

  .header .btn {
    display: none;
  }

  .brand strong {
    font-size: 37px;
  }

  .nav {
    justify-content: flex-end;
    gap: 26px;
  }

  .hero {
    padding-inline: 44px;
  }

  .product-card {
    right: 44px;
    width: 360px;
    grid-template-columns: 120px 1fr;
  }

  .product-card img {
    width: 120px;
    height: 120px;
  }

  .students-strip {
    grid-template-columns: 78px 1fr 390px 96px;
    gap: 16px;
  }

  .method-shell {
    padding-inline: 36px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }
}

@media (max-width: 820px) {
  .header {
    position: sticky;
    grid-template-columns: 1fr;
    padding: 18px 22px 12px;
  }

  .brand strong {
    font-size: 34px;
  }

  .nav {
    display: none;
  }

  .hero {
    min-height: 900px;
    padding: 46px 22px 34px;
    background:
      radial-gradient(circle at 78% 20%, rgba(34, 180, 0, 0.16), transparent 18rem),
      linear-gradient(90deg, #000 0%, rgba(0, 0, 0, 0.98) 64%, rgba(0, 0, 0, 0.58) 100%),
      linear-gradient(180deg, #000 0%, #020402 70%, #000 100%);
  }

  .hero::before {
    content: none;
  }

  .hero-photo {
    top: 0;
    right: -160px;
    bottom: 265px;
    width: 128%;
    opacity: 0.78;
  }

  .hero-photo img {
    object-fit: cover;
    object-position: 58% 0;
    transform: scale(1.02) translateX(-4%);
  }

  .hero-photo::before {
    background:
      linear-gradient(90deg, #000 0%, rgba(0, 0, 0, 0.88) 48%, rgba(0, 0, 0, 0.32) 100%),
      linear-gradient(180deg, rgba(0, 0, 0, 0.18), #000 100%);
  }

  .hero h1 {
    font-size: clamp(47px, 14vw, 70px);
  }

  .hero-content > p:not(.secure) {
    font-size: 18px;
    line-height: 1.55;
  }

  .actions {
    gap: 14px;
  }

  .btn {
    width: 100%;
    min-height: 56px;
    font-size: 16px;
  }

  .product-card {
    display: none;
  }

  .students-strip {
    position: relative;
    left: auto;
    right: auto;
    bottom: auto;
    grid-template-columns: 62px 1fr;
    margin-top: 40px;
    padding: 16px;
  }

  .strip-icon {
    width: 58px;
    height: 58px;
  }

  .strip-copy h2 {
    font-size: 20px;
  }

  .strip-photos,
  .strip-count {
    grid-column: 1 / -1;
  }

  .strip-count {
    min-height: 76px;
  }

  .strip-count span {
    margin-top: -8px;
  }

  .method-section {
    padding: 12px 14px 46px;
  }

  .method-shell {
    padding: 30px 20px 24px;
    border-color: rgba(255, 255, 255, 0.13);
    border-radius: 0;
    background: linear-gradient(180deg, rgba(5, 10, 10, 0.92), rgba(0, 0, 0, 0.96));
  }

  .section-head {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .section-head h2 {
    font-size: 31px;
  }

  .section-head p {
    font-size: 15px;
  }

  .steps {
    grid-template-columns: 1fr;
    gap: 8px;
    margin-top: 18px;
  }

  .steps::before {
    display: none;
  }

  .step-card {
    display: grid;
    grid-template-columns: 58px 1fr;
    gap: 12px;
    min-height: auto;
    padding: 10px 12px;
  }

  .step-card .step-icon {
    position: relative;
    left: auto;
    top: auto;
    grid-row: span 2;
    width: 52px;
    height: 52px;
  }

  .step-card h3 {
    margin: 0 0 3px;
    font-size: 15px;
  }

  .step-card p {
    font-size: 12px;
    line-height: 1.3;
  }

  .results-head {
    margin-top: 22px;
    padding-top: 18px;
  }

  .results-carousel-viewport {
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    overscroll-behavior-x: contain;
    color-scheme: dark;
    touch-action: pan-y pinch-zoom;
    scrollbar-width: none;
    -ms-overflow-style: none;
    mask-image: none;
    margin-inline: -4px;
    padding: 0 4px 12px;
  }

  .results-carousel-viewport::-webkit-scrollbar {
    display: none;
    width: 0;
    height: 0;
  }

  .results-carousel-track {
    gap: 14px;
    width: max-content;
  }

  .results-carousel .result-card {
    flex: 0 0 min(100vw - 42px, 440px);
    width: min(100vw - 42px, 440px);
    min-width: min(100vw - 42px, 440px);
    scroll-snap-align: center;
  }

  .before-after {
    height: clamp(260px, 62vw, 308px);
  }

  .result-copy h3 {
    font-size: 16px;
  }

  .benefits {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    gap: 16px;
    margin-top: 24px;
    padding: 20px max(14px, env(safe-area-inset-right));
    padding-left: max(14px, env(safe-area-inset-left));
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scroll-snap-type: x mandatory;
    color-scheme: dark;
    scrollbar-width: none;
    -ms-overflow-style: none;
    -webkit-overflow-scrolling: touch;
  }

  .benefits::-webkit-scrollbar {
    display: none;
    width: 0;
    height: 0;
  }

  .benefits article {
    flex: 0 0 min(220px, 78vw);
    scroll-snap-align: start;
  }
  .footer {
    padding: 28px 22px 22px;
  }

  .footer-nav,
  .footer-bottom {
    flex-direction: column;
    align-items: center;
    gap: 14px;
  }

  .footer-nav {
    flex-wrap: wrap;
    justify-content: center;
  }

}

@media (max-width: 460px) {
  .hero {
    padding-top: 40px;
  }

  .label {
    font-size: 10px;
    letter-spacing: 0.18em;
  }

  .hero h1 {
    font-size: 43px;
  }

  .students-strip {
    margin-top: 28px;
  }

  .strip-photos {
    grid-template-columns: repeat(5, minmax(68px, 1fr));
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .method-section {
    padding-inline: 0;
  }
}

@media (max-width: 820px) {
  section,
  #resultados {
    scroll-margin-top: 112px;
  }

  .header {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 10px 14px 12px;
    background: rgba(0, 0, 0, 0.94);
  }

  .brand {
    align-items: center;
    justify-self: center;
  }

  .brand > span {
    margin-left: 0;
    font-size: 10px;
  }

  .brand strong {
    font-size: 30px;
  }

  .nav {
    display: flex;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 2px 0 4px;
    overflow-x: auto;
    color-scheme: dark;
    scrollbar-width: none;
  }

  .nav::-webkit-scrollbar {
    display: none;
  }

  .nav a {
    flex: 0 0 auto;
    min-height: 36px;
    padding: 9px 13px;
    border: 1px solid rgba(58, 214, 0, 0.24);
    border-radius: 999px;
    background: rgba(7, 13, 11, 0.82);
    font-size: 13px;
  }

  .nav a::after {
    content: none;
  }

  .nav a[href="#sobre"] {
    display: none;
  }

  .header .btn {
    display: none;
  }

  .hero {
    display: flex;
    flex-direction: column;
    isolation: isolate;
    min-height: auto;
    padding: 34px 16px 28px;
  }

  .hero-overlay {
    z-index: 1;
    background:
      linear-gradient(90deg, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.64) 36%, rgba(0, 0, 0, 0.12) 74%, transparent 100%),
      linear-gradient(180deg, rgba(0, 0, 0, 0.72) 0, rgba(0, 0, 0, 0.12) 180px, rgba(0, 0, 0, 0.2) 62%, rgba(0, 0, 0, 0.78) 100%);
  }

  .hero-photo {
    z-index: 0;
    top: 0;
    right: -40%;
    bottom: auto;
    width: 142%;
    height: 100%;
    opacity: 1;
  }

  .hero-photo img {
    object-position: 63% top;
    filter: saturate(1.14) contrast(1.08) brightness(1.42);
    transform: scale(1.06);
  }

  .hero-photo::before {
    background:
      linear-gradient(90deg, rgba(0, 0, 0, 0.68) 0%, rgba(0, 0, 0, 0.34) 36%, transparent 100%),
      linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.62) 100%);
  }

  .hero-photo::after {
    background: radial-gradient(circle at 72% 24%, transparent 0 11rem, rgba(0, 0, 0, 0.12) 30rem);
  }

  .hero-content {
    z-index: 2;
    width: 100%;
    min-height: 438px;
    padding-top: 8px;
  }

  .label {
    min-height: 30px;
    padding: 0 12px;
    font-size: 10px;
    letter-spacing: 0.14em;
  }

  .hero h1 {
    margin: 42px 0 14px;
    max-width: 10ch;
    font-size: clamp(40px, 12.3vw, 58px);
    line-height: 0.96;
  }

  .hero-content > p:not(.secure) {
    max-width: 31ch;
    font-size: 16px;
    line-height: 1.42;
  }

  .actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    margin-top: 20px;
  }

  .btn {
    width: 100%;
    min-height: 52px;
    padding: 0 18px;
    border-radius: 7px;
    font-size: 15px;
  }

  .secure {
    align-items: center;
    margin-top: 14px;
    font-size: 13px;
  }

  .secure span {
    width: 19px;
    height: 19px;
    border-radius: 50%;
  }

  .secure span::before {
    left: 4px;
    top: 4px;
    width: 8px;
    height: 5px;
  }

  .secure span::after {
    content: none;
  }

  .product-card {
    display: none;
  }

  .students-strip {
    position: relative;
    left: auto;
    right: auto;
    bottom: auto;
    grid-template-columns: 1fr;
    gap: 13px;
    margin-top: 18px;
    padding: 16px 14px;
    border-radius: 8px;
  }

  .strip-icon {
    display: none;
  }

  .strip-copy h2 {
    margin-bottom: 5px;
    max-width: 16ch;
    font-size: 21px;
    line-height: 1.04;
  }

  .strip-copy p {
    max-width: 30ch;
    font-size: 13px;
    line-height: 1.35;
  }

  .strip-photos {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 4px;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

  .strip-photos::-webkit-scrollbar {
    display: none;
  }

  .strip-photos figure {
    flex: 0 0 96px;
    scroll-snap-align: start;
  }

  .strip-photos img {
    height: 96px;
    border-radius: 7px;
  }

  .strip-photos figcaption {
    min-height: 22px;
    font-size: 9px;
    line-height: 1.15;
    white-space: normal;
  }

  .strip-count {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 58px;
    gap: 8px;
  }

  .strip-count strong {
    font-size: 27px;
  }

  .strip-count span {
    margin-top: 0;
    font-size: 13px;
  }

  .method-section {
    padding: 0 0 44px;
  }

  .method-shell {
    padding: 26px 14px 24px;
    border-right: 0;
    border-left: 0;
  }

  .section-head {
    gap: 10px;
  }

  .section-head h2 {
    margin-top: 12px;
    font-size: clamp(28px, 9vw, 36px);
    line-height: 1;
  }

  .section-head p {
    font-size: 14px;
    line-height: 1.4;
  }

  .steps {
    gap: 10px;
  }

  .step-card {
    grid-template-columns: 48px 1fr;
    gap: 10px;
    padding: 12px;
    border-radius: 7px;
  }

  .step-card .step-icon {
    width: 46px;
    height: 46px;
  }

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

  .step-card h3 {
    font-size: 15px;
  }

  .step-card p {
    font-size: 12px;
  }

  .results-carousel {
    margin-top: 12px;
  }

  .results-carousel-viewport {
    margin-inline: -14px;
    padding: 0 14px 12px;
    -webkit-overflow-scrolling: touch;
  }

  .results-carousel-track {
    gap: 12px;
  }

  .results-carousel .result-card {
    flex-basis: min(86vw, 356px);
    width: min(86vw, 356px);
    min-width: min(86vw, 356px);
  }

  .before-after {
    height: clamp(255px, 78vw, 340px);
  }

  .photo-label {
    top: 8px;
    padding: 4px 9px;
    font-size: 9px;
  }

  .next-dot {
    width: 34px;
    height: 34px;
  }

  .result-copy {
    grid-template-columns: 46px 1fr;
    gap: 10px;
    min-height: 82px;
    padding: 10px 12px;
  }

  .result-icon,
  .benefit-icon {
    width: 42px;
    height: 42px;
  }

  .result-copy h3,
  .benefits h3 {
    font-size: 15px;
  }

  .result-card p,
  .benefits p {
    font-size: 12px;
    line-height: 1.35;
  }

  .benefits {
    display: none;
  }

  .footer {
    padding: 24px 16px 18px;
  }

  .footer-inner {
    gap: 18px;
    padding-bottom: 18px;
  }

  .footer-brand {
    align-items: center;
  }

  .footer-brand > span {
    margin-left: 0;
  }

  .footer-nav {
    gap: 9px;
    width: 100%;
  }

  .footer-nav a {
    padding: 8px 10px;
    border: 1px solid rgba(58, 214, 0, 0.2);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.03);
    font-size: 13px;
  }

  .footer-cta {
    width: 100%;
  }

  .footer-bottom {
    text-align: center;
    font-size: 12px;
  }
}

@media (max-width: 390px) {
  .hero {
    padding-inline: 12px;
  }

  .hero-content {
    min-height: 424px;
  }

  .hero h1 {
    font-size: 38px;
  }

  .product-card {
    grid-template-columns: 84px 1fr;
  }

  .product-card img {
    width: 84px;
    height: 104px;
  }

  .results-carousel-viewport {
    margin-inline: -12px;
    padding-inline: 12px;
  }

  .results-carousel .result-card {
    flex-basis: calc(100vw - 28px);
    width: calc(100vw - 28px);
    min-width: calc(100vw - 28px);
  }
}