/* =========================================================
   Desafio Vendedor Digital — landing
   Color strategy: Committed (dark drenched base + green action)
   Type: Raleway (Pro brand system). All color in OKLCH.
   ========================================================= */

:root {
  /* surfaces */
  --bg: oklch(0.16 0.014 245);
  --bg-2: oklch(0.2 0.018 245);
  --bg-3: oklch(0.25 0.02 245);
  --line: oklch(0.4 0.02 245 / 0.45);
  --line-soft: oklch(0.4 0.02 245 / 0.22);

  /* brand */
  --green: oklch(0.91 0.227 124.5); /* #C0F800 — verde da logo DVD */
  --green-deep: oklch(0.82 0.204 124.3);
  --green-glow: oklch(0.91 0.227 124.5 / 0.3);
  --blue: oklch(0.64 0.18 258);

  /* text */
  --text: oklch(0.97 0.005 245);
  --muted: oklch(0.74 0.02 250);
  --faint: oklch(0.6 0.018 250);

  /* danger */
  --danger: oklch(0.68 0.19 25);

  --maxw: 1140px;
  --radius: 14px;
  --radius-lg: 22px;

  --ease: cubic-bezier(0.16, 1, 0.3, 1); /* ease-out-expo-ish */
  --font: "Raleway", system-ui, -apple-system, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  overflow-x: clip;
}

body {
  font-family: var(--font);
  font-weight: 500;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  letter-spacing: 0.005em;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font-family: inherit;
  cursor: pointer;
}

/* ---------- layout helpers ---------- */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: clamp(1.1rem, 4vw, 2rem);
}
.section {
  padding-block: clamp(3.5rem, 9vw, 7rem);
  position: relative;
}
.section--tight {
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
}

.kicker {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 1rem;
}

h1,
h2,
h3 {
  line-height: 1.07;
  font-weight: 800;
  letter-spacing: -0.02em;
}
h2 {
  font-size: clamp(1.9rem, 5vw, 3.1rem);
  font-weight: 900;
}
h3 {
  font-size: clamp(1.25rem, 2.6vw, 1.6rem);
}
.lead {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: var(--muted);
  max-width: 62ch;
}
.green {
  color: var(--green);
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: clamp(0.95rem, 1.6vw, 1.05rem);
  padding: 1.05rem 1.8rem;
  border: none;
  border-radius: var(--radius);
  background: var(--green);
  color: oklch(0.18 0.02 200);
  box-shadow: 0 0 0 0 var(--green-glow);
  transition:
    transform 0.4s var(--ease),
    box-shadow 0.4s var(--ease),
    background 0.3s;
  text-align: center;
  line-height: 1.2;
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px -8px var(--green-glow);
  background: var(--green-deep);
}
.btn:active {
  transform: translateY(0);
}
.btn--block {
  display: flex;
  width: 100%;
}
.btn--lg {
  padding: 1.2rem 2.2rem;
}
.btn__sub {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  opacity: 0.8;
  text-transform: none;
  margin-top: 0.15rem;
}

/* ---------- background glow motifs (no images) ---------- */
.glow {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.glow::before,
.glow::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
}
.glow::before {
  width: 46vw;
  height: 46vw;
  background: var(--green-glow);
  top: -12vw;
  right: -10vw;
}
.glow::after {
  width: 38vw;
  height: 38vw;
  background: oklch(0.55 0.18 258 / 0.22);
  bottom: -14vw;
  left: -10vw;
}

.grid-lines {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(
    ellipse 80% 60% at 50% 30%,
    oklch(0 0 0) 30%,
    transparent 75%
  );
}
.section > .wrap {
  position: relative;
  z-index: 1;
}

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: oklch(0.16 0.014 245 / 0.72);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-soft);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.7rem;
}
.brand-logos {
  display: inline-flex;
  align-items: center;
}
.brand-logos .logo-dvd {
  height: clamp(44px, 7vw, 60px);
  width: auto;
}
.site-header .btn {
  padding: 0.7rem 1.2rem;
  font-size: 0.82rem;
}
@media (max-width: 620px) {
  .site-header .btn {
    display: none;
  }
}

/* ---------- hero ---------- */
.hero {
  padding-top: clamp(3rem, 8vw, 5.5rem);
  padding-bottom: clamp(3.5rem, 9vw, 6.5rem);
}
.hero h1 {
  font-size: clamp(2.4rem, 7.2vw, 5rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  max-width: 16ch;
}
.hero .lead {
  margin-top: 1.6rem;
  font-size: clamp(1.1rem, 2.2vw, 1.45rem);
  max-width: 58ch;
}
.hero .cta-row {
  margin-top: 2.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}
.hero .trust {
  margin-top: 1.6rem;
  color: var(--faint);
  font-size: 0.92rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.4rem;
}
.hero .trust b {
  color: var(--text);
  font-weight: 700;
}
.pulse-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  margin-right: 0.45rem;
  box-shadow: 0 0 0 0 var(--green);
  animation: pulse 2.4s infinite;
  vertical-align: middle;
}
@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 var(--green-glow);
  }
  70% {
    box-shadow: 0 0 0 10px transparent;
  }
  100% {
    box-shadow: 0 0 0 0 transparent;
  }
}

/* ---------- agitação / stats ---------- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 2.6rem;
}
.stat {
  background: var(--bg-2);
  padding: clamp(1.4rem, 3vw, 2rem);
}
.stat .num {
  font-size: clamp(2rem, 4.5vw, 2.9rem);
  font-weight: 900;
  color: var(--text);
  letter-spacing: -0.03em;
}
.stat .num .unit {
  color: var(--green);
}
.stat .src {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.82rem;
  color: var(--faint);
}
.prose {
  max-width: 64ch;
}
.prose p {
  margin-top: 1.1rem;
  color: var(--muted);
  font-size: clamp(1rem, 1.7vw, 1.12rem);
}
.prose p.punch {
  color: var(--text);
  font-weight: 700;
  font-size: clamp(1.1rem, 2vw, 1.3rem);
}

/* ---------- a virada (comparativo) ---------- */
.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(0.9rem, 2vw, 1.6rem);
  margin-top: 2.6rem;
}
@media (max-width: 720px) {
  .compare {
    grid-template-columns: 1fr;
  }
}
.col {
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2.2rem);
  border: 1px solid var(--line);
}
.col--bad {
  background: var(--bg-2);
}
.col--good {
  background: linear-gradient(
    180deg,
    oklch(0.3 0.06 124.5 / 0.35),
    var(--bg-2)
  );
  border-color: var(--green-deep);
}
.col h3 {
  margin-bottom: 1.2rem;
}
.col--bad h3 {
  color: var(--muted);
}
.col--good h3 {
  color: var(--green);
}
.col ul {
  list-style: none;
  display: grid;
  gap: 0.85rem;
}
.col li {
  position: relative;
  padding-left: 1.9rem;
  color: var(--muted);
}
.col li::before {
  position: absolute;
  left: 0;
  top: 0.05rem;
  font-weight: 900;
}
.col--bad li::before {
  content: "✕";
  color: var(--danger);
}
.col--good li {
  color: var(--text);
}
.col--good li::before {
  content: "✓";
  color: var(--green);
}

/* ---------- habilidades / método DEF ---------- */
.skill {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(1.2rem, 3vw, 2.4rem);
  align-items: start;
  padding-block: clamp(1.8rem, 4vw, 2.8rem);
  border-top: 1px solid var(--line-soft);
}
.skill:first-of-type {
  border-top: none;
}
.skill__no {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 900;
  color: var(--green);
  line-height: 0.9;
  letter-spacing: -0.04em;
  opacity: 0.9;
}
.skill h3 {
  margin-bottom: 0.7rem;
}
.skill p {
  color: var(--muted);
  max-width: 68ch;
}

.def-flow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.7rem;
  margin-top: 1.5rem;
}
@media (max-width: 620px) {
  .def-flow {
    grid-template-columns: 1fr;
  }
}
.def-node {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem 1.2rem;
  background: var(--bg-3);
  position: relative;
}
.def-node .l {
  font-size: 1.9rem;
  font-weight: 900;
  color: var(--green);
  line-height: 1;
}
.def-node b {
  display: block;
  margin: 0.4rem 0 0.25rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.def-node span {
  font-size: 0.9rem;
  color: var(--muted);
}

/* ---------- cronograma ---------- */
.week {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.5rem;
  margin-top: 2.4rem;
}
@media (max-width: 720px) {
  .week {
    grid-template-columns: repeat(2, 1fr);
  }
}
.day {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 1rem 0.9rem;
  background: var(--bg-2);
}
.day.rest {
  opacity: 0.55;
}
.day.final {
  border-color: var(--green-deep);
  background: linear-gradient(180deg, oklch(0.3 0.06 124.5 / 0.3), var(--bg-2));
}
.day .d {
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--faint);
  font-weight: 700;
}
.day .h {
  font-weight: 900;
  font-size: 1.3rem;
  margin-top: 0.4rem;
}
.day .t {
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 0.3rem;
}

/* ---------- autoridade ---------- */
.authority {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(1.6rem, 4vw, 3rem);
  align-items: center;
}
@media (max-width: 820px) {
  .authority {
    grid-template-columns: 1fr;
  }
}
.authority .photo {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg-2);
}
.authority .photo img {
  width: 100%;
}
.authority p {
  color: var(--muted);
  margin-top: 1rem;
  max-width: 60ch;
}
.authority .hl {
  color: var(--text);
  font-weight: 700;
}

.proofs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin-top: 2.6rem;
}
.proofs figure {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-2);
}
.proofs img {
  width: 100%;
}
.proofs-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.6rem;
  color: var(--green);
  font-weight: 700;
}
.proofs-link:hover {
  text-decoration: underline;
}

/* ---------- inscrição card ---------- */
.enroll {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: clamp(1.6rem, 4vw, 3rem);
  align-items: center;
}
@media (max-width: 820px) {
  .enroll {
    grid-template-columns: 1fr;
  }
}
.enroll .pitch p {
  color: var(--muted);
  margin-top: 1rem;
  font-size: clamp(1rem, 1.8vw, 1.15rem);
}
.enroll .pitch .q {
  color: var(--text);
  font-weight: 700;
}
.card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--green-deep);
  background: linear-gradient(
    180deg,
    oklch(0.28 0.05 124.5 / 0.3),
    var(--bg-2)
  );
  padding: clamp(1.6rem, 4vw, 2.4rem);
  box-shadow: 0 30px 80px -40px var(--green-glow);
}
.card .ttl {
  font-weight: 900;
  font-size: clamp(1.3rem, 2.6vw, 1.7rem);
  letter-spacing: -0.02em;
}
.card dl {
  margin: 1.4rem 0;
  display: grid;
  gap: 0.85rem;
}
.card .row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--line-soft);
}
.card .row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.card dt {
  color: var(--faint);
  font-size: 0.9rem;
}
.card dd {
  font-weight: 700;
  text-align: right;
}
.price {
  text-align: center;
  margin: 0.5rem 0 1.4rem;
}
.price .was {
  color: var(--faint);
  text-decoration: line-through;
  font-size: 1rem;
}
.price .now {
  display: block;
  font-size: clamp(2.4rem, 6vw, 3.4rem);
  font-weight: 900;
  color: var(--green);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-top: 0.2rem;
}
.price .note {
  display: block;
  color: var(--muted);
  font-size: 0.85rem;
  margin-top: 0.4rem;
}
.guarantee {
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
  margin-top: 1.2rem;
  padding: 1rem 1.1rem;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  background: oklch(0.2 0.018 245 / 0.5);
}
.guarantee .ico {
  color: var(--green);
  font-size: 1.4rem;
  line-height: 1;
}
.guarantee p {
  font-size: 0.9rem;
  color: var(--muted);
}

/* ---------- pra quem é ---------- */
.audience {
  display: grid;
  gap: 1rem;
  margin-top: 2.4rem;
  max-width: 880px;
}
.audience li {
  list-style: none;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1.2rem 1.4rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--bg-2);
}
.audience .mk {
  color: var(--green);
  font-weight: 900;
  font-size: 1.2rem;
  line-height: 1.4;
}

/* ---------- FAQ ---------- */
.faq {
  max-width: 820px;
  margin-top: 2.4rem;
}
.faq details {
  border-bottom: 1px solid var(--line-soft);
}
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 1.3rem 2.5rem 1.3rem 0;
  font-weight: 700;
  font-size: clamp(1.02rem, 1.9vw, 1.15rem);
  position: relative;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary::after {
  content: "+";
  position: absolute;
  right: 0.3rem;
  top: 50%;
  transform: translateY(-50%);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--green);
  transition: transform 0.3s var(--ease);
}
.faq details[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}
.faq .ans {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.4s var(--ease);
}
.faq details[open] .ans {
  grid-template-rows: 1fr;
}
.faq .ans > div {
  overflow: hidden;
}
.faq .ans p {
  color: var(--muted);
  padding-bottom: 1.3rem;
  max-width: 70ch;
}

/* ---------- final CTA ---------- */
.final {
  text-align: center;
}
.final h2 {
  max-width: 18ch;
  margin-inline: auto;
}
.final p {
  color: var(--muted);
  max-width: 60ch;
  margin: 1.3rem auto 0;
  font-size: clamp(1.02rem, 1.8vw, 1.18rem);
}
.final .cta-row {
  margin-top: 2.2rem;
  display: flex;
  justify-content: center;
}

/* ---------- footer ---------- */
.site-footer {
  border-top: 1px solid var(--line-soft);
  padding-block: 2.4rem;
  color: var(--faint);
  font-size: 0.86rem;
}
.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
}
.site-footer img {
  height: 24px;
  width: auto;
  opacity: 0.7;
}

/* ---------- modal ---------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.2rem;
}
.modal.open {
  display: flex;
}
.modal__overlay {
  position: absolute;
  inset: 0;
  background: oklch(0.08 0.01 245 / 0.72);
  backdrop-filter: blur(4px);
  animation: fade 0.3s var(--ease);
}
.modal__card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 460px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(1.6rem, 5vw, 2.4rem);
  box-shadow: 0 40px 100px -30px oklch(0 0 0 / 0.7);
  animation: rise 0.4s var(--ease);
}
@keyframes fade {
  from {
    opacity: 0;
  }
}
@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
}
.modal__card h3 {
  font-size: clamp(1.4rem, 4vw, 1.8rem);
  font-weight: 900;
}
.modal__card .sub {
  color: var(--muted);
  margin-top: 0.5rem;
  font-size: 0.95rem;
}
.modal__close {
  position: absolute;
  top: 0.9rem;
  right: 0.9rem;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--bg-3);
  color: var(--text);
  font-size: 1.2rem;
  line-height: 1;
  display: grid;
  place-items: center;
}
.modal__close:hover {
  border-color: var(--green);
  color: var(--green);
}

.field {
  margin-top: 1.1rem;
}
.field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--muted);
  margin-bottom: 0.4rem;
}
.field input {
  width: 100%;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 500;
  padding: 0.95rem 1.05rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition:
    border-color 0.2s,
    box-shadow 0.2s;
}
.field input::placeholder {
  color: var(--faint);
}
.field input:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px var(--green-glow);
}
.field input[aria-invalid="true"] {
  border-color: var(--danger);
}
.field .err {
  display: none;
  color: var(--danger);
  font-size: 0.8rem;
  margin-top: 0.35rem;
}
.field input[aria-invalid="true"] ~ .err {
  display: block;
}
.modal form .btn {
  margin-top: 1.5rem;
}
.modal .legal {
  margin-top: 1rem;
  font-size: 0.76rem;
  color: var(--faint);
  text-align: center;
}
.form-status {
  margin-top: 0.8rem;
  font-size: 0.85rem;
  text-align: center;
  min-height: 1.1em;
  color: var(--muted);
}

/* ---------- reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.7s var(--ease),
    transform 0.7s var(--ease);
}
.reveal.in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}