:root {
  --color-primary: #071d3a;
  --color-primary-2: #0a274d;
  --color-gold: #c9972e;
  --color-gold-soft: #e8c982;
  --color-bg: #fbf7ef;
  --color-card: #fffdf8;
  --color-text: #071d3a;
  --color-muted: #5b6472;
  --color-border: #e9ddc9;
  --color-danger: #b42318;
  --container-max: 1100px;
  --quiz-max: 860px;
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-pill: 999px;
  --shadow-soft: 0 18px 45px rgba(7, 29, 58, 0.08);
  --shadow-button: 0 18px 38px rgba(7, 29, 58, 0.22);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% 8%, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0) 34%),
    linear-gradient(135deg, #fffdf8 0%, var(--color-bg) 58%, #f5ead8 100%);
  color: var(--color-text);
  font-family: "Poppins", Arial, sans-serif;
}

button,
input {
  font: inherit;
}

button {
  -webkit-tap-highlight-color: transparent;
}

.screen {
  display: none;
  position: relative;
  width: 100%;
  min-height: 100vh;
  padding: 44px 24px 64px;
  overflow: hidden;
  animation: fadeIn 0.35s ease;
}

.screen.active {
  display: flex;
  flex-direction: column;
  align-items: center;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.brand-lockup {
  width: min(100%, var(--container-max));
  display: inline-flex;
  align-items: center;
  gap: 22px;
  z-index: 2;
  margin: 0 auto;
}

.brand-lockup.compact {
  max-width: var(--quiz-max);
  margin-bottom: 54px;
}

.brand-mark {
  color: var(--color-gold);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.45rem, 4vw, 3.25rem);
  line-height: 0.8;
  letter-spacing: -0.08em;
}

.brand-line {
  width: 1px;
  height: 54px;
  background: var(--color-gold);
  opacity: 0.75;
}

.brand-name {
  color: var(--color-primary);
  font-size: clamp(1rem, 1.8vw, 1.45rem);
  font-weight: 600;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  white-space: nowrap;
}

/* Intro */
#screen-intro {
  align-items: flex-start;
  isolation: isolate;
}

.hero-bg {
  position: absolute;
  right: 0;
  bottom: 0;
  width: min(45vw, 540px);
  height: min(48vw, 590px);
  background:
    linear-gradient(90deg, rgba(251, 247, 239, 0.35), rgba(251, 247, 239, 0)),
    url("/assets/hero-couple.jpg") center bottom / cover no-repeat;
  border-top-left-radius: 72% 54%;
  box-shadow: inset 34px 42px 80px rgba(251, 247, 239, 0.78);
  opacity: 0.92;
  z-index: -1;
}

.hero-bg::before {
  content: "";
  position: absolute;
  inset: -42px 0 0 -120px;
  border-top: 1px solid rgba(201, 151, 46, 0.34);
  border-left: 1px solid rgba(201, 151, 46, 0.18);
  border-top-left-radius: 78% 58%;
}

.hero-content {
  width: min(100%, var(--container-max));
  margin: 72px auto 0;
  z-index: 1;
}

.intro-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--color-gold);
  border-radius: var(--radius-pill);
  color: var(--color-gold);
  background: rgba(255, 253, 248, 0.66);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1;
  padding: 15px 28px;
  text-transform: uppercase;
}

.intro-badge::before {
  content: "";
  width: 22px;
  height: 22px;
  border: 2px solid currentColor;
  border-radius: 5px;
  box-shadow: inset 0 8px 0 rgba(201, 151, 46, 0.08);
}

.intro-titulo {
  max-width: 800px;
  margin-top: 34px;
  color: var(--color-primary);
  font-family: "Anton", Impact, sans-serif;
  font-size: clamp(4rem, 8.7vw, 7.55rem);
  font-weight: 400;
  letter-spacing: 0.01em;
  line-height: 0.97;
  text-transform: uppercase;
}

.intro-subtitulo {
  max-width: 650px;
  margin-top: 34px;
  color: var(--color-text);
  font-size: clamp(1.07rem, 2vw, 1.45rem);
  line-height: 1.68;
}

.intro-promesa {
  display: flex;
  align-items: center;
  gap: 24px;
  max-width: 690px;
  margin-top: 34px;
  padding: 26px 30px;
  color: var(--color-text);
  background: rgba(255, 253, 248, 0.76);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  font-size: 1.02rem;
  line-height: 1.62;
  backdrop-filter: blur(6px);
}

.intro-promesa strong {
  font-weight: 700;
}

.promise-icon {
  position: relative;
  width: 58px;
  height: 58px;
  flex: 0 0 58px;
  border: 3px solid var(--color-gold);
  border-radius: 50%;
}

.promise-icon::before,
.promise-icon::after {
  content: "";
  position: absolute;
  background: var(--color-gold);
}

.promise-icon::before {
  width: 27px;
  height: 3px;
  left: 15px;
  top: 27px;
  transform: rotate(-45deg);
}

.promise-icon::after {
  width: 12px;
  height: 12px;
  left: 29px;
  top: 16px;
  transform: rotate(45deg);
  background: transparent;
  border-top: 3px solid var(--color-gold);
  border-right: 3px solid var(--color-gold);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 38px;
  border: 0;
  border-radius: 12px;
  cursor: pointer;
  text-decoration: none;
}

.btn-primary {
  min-width: min(100%, 530px);
  margin-top: 42px;
  padding: 24px 44px;
  background: linear-gradient(180deg, #0d2a51 0%, var(--color-primary) 100%);
  color: #fff;
  box-shadow: var(--shadow-button);
  font-family: "Anton", Impact, sans-serif;
  font-size: clamp(1.75rem, 4vw, 2.6rem);
  font-weight: 400;
  letter-spacing: 0.04em;
  line-height: 1;
  text-transform: uppercase;
}

.btn-primary:hover {
  transform: translateY(-2px);
  background: linear-gradient(180deg, #113765 0%, var(--color-primary-2) 100%);
}

.btn-primary:disabled {
  opacity: 0.62;
  cursor: not-allowed;
  transform: none;
}

.btn-arrow {
  color: var(--color-gold);
  font-family: "Poppins", Arial, sans-serif;
  font-size: 2.1rem;
  font-weight: 400;
  line-height: 0;
}

.hint-text {
  position: relative;
  margin-top: 30px;
  padding-left: 48px;
  color: var(--color-muted);
  font-size: 1.02rem;
  line-height: 1.55;
}

.hint-text::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1px;
  width: 28px;
  height: 34px;
  border: 2px solid var(--color-gold);
  border-radius: 9px 9px 12px 12px;
}

.hint-text::after {
  content: "";
  position: absolute;
  left: 9px;
  top: 11px;
  width: 12px;
  height: 7px;
  border-left: 2px solid var(--color-gold);
  border-bottom: 2px solid var(--color-gold);
  transform: rotate(-45deg);
}

/* Quiz */
#screen-test,
#screen-form,
#screen-resultado {
  background: var(--color-bg);
}

.quiz-container {
  width: min(100%, var(--quiz-max));
  margin: 0 auto;
}

.progress-wrap {
  width: 100%;
  margin: 0 auto 68px;
}

.progress-header {
  display: grid;
  justify-items: center;
  gap: 22px;
  color: var(--color-primary);
  font-size: 1.05rem;
  text-align: center;
}

#progressPct {
  display: block;
  margin-top: 16px;
  color: var(--color-gold);
  font-size: 1.1rem;
  text-align: center;
}

.progress-bar-bg {
  width: 100%;
  height: 9px;
  margin-top: 20px;
  background: #efe6d8;
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: var(--color-gold);
  border-radius: var(--radius-pill);
  transition: width 0.3s ease;
}

.question-card {
  width: 100%;
}

.question-label {
  margin-bottom: 18px;
  color: var(--color-gold);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.question-text {
  max-width: 840px;
  margin-bottom: 34px;
  color: var(--color-primary);
  font-family: "Anton", Impact, sans-serif;
  font-size: clamp(2.9rem, 6vw, 5.4rem);
  font-weight: 400;
  letter-spacing: 0.01em;
  line-height: 1.06;
  text-transform: uppercase;
}

.options-list {
  display: flex;
  flex-direction: column;
  max-width: 780px;
}

.option-btn {
  position: relative;
  width: 100%;
  display: flex;
  align-items: flex-start;
  gap: 22px;
  padding: 23px 0 23px 56px;
  border: 0;
  border-bottom: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  font-size: 1.15rem;
  line-height: 1.48;
  text-align: left;
}

.option-btn::before {
  content: "";
  position: absolute;
  left: 0;
  top: 27px;
  width: 24px;
  height: 24px;
  border: 1.5px solid var(--color-gold);
  border-radius: 50%;
}

.option-btn::after {
  content: "";
  position: absolute;
  left: 7px;
  top: 34px;
  width: 12px;
  height: 12px;
  background: var(--color-gold);
  border-radius: 50%;
  opacity: 0;
  transform: scale(0.4);
}

.option-btn:hover,
.option-btn.selected {
  color: var(--color-primary);
}

.option-btn.selected {
  font-weight: 500;
}

.option-btn.selected::after {
  opacity: 1;
  transform: scale(1);
}

.nav-btns {
  display: none;
}

/* Form */
#screen-form {
  justify-content: flex-start;
}

.form-card {
  width: min(100%, 620px);
  padding: 38px 0 0;
}

.form-card h2 {
  color: var(--color-primary);
  font-family: "Anton", Impact, sans-serif;
  font-size: clamp(3rem, 7vw, 5.4rem);
  font-weight: 400;
  letter-spacing: 0.01em;
  line-height: 1;
  text-align: left;
  text-transform: uppercase;
}

.form-card > p {
  margin-top: 22px;
  margin-bottom: 34px;
  color: var(--color-text);
  font-size: 1.08rem;
  line-height: 1.72;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--color-primary);
  font-size: 0.92rem;
  font-weight: 700;
}

.form-group input {
  width: 100%;
  border: 1px solid var(--color-border);
  background: #fff;
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  color: var(--color-text);
  font-size: 1rem;
  outline: none;
}

.form-group input:focus {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(201, 151, 46, 0.12);
}

.form-group input.error {
  border-color: var(--color-danger);
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin: 22px 0 28px;
  color: var(--color-muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

.checkbox-group input[type="checkbox"] {
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
  margin-top: 2px;
  accent-color: var(--color-gold);
  cursor: pointer;
}

.form-submit {
  width: 100%;
  min-width: 0;
  margin-top: 8px;
  font-size: clamp(1.45rem, 4vw, 2.15rem);
}

.form-status {
  min-height: 24px;
  margin-top: 16px;
  color: var(--color-gold);
  font-size: 0.95rem;
  text-align: center;
}

/* Result */
#screen-resultado {
  padding-bottom: 88px;
}

.resultado-header,
.patron-card,
.detalle-card,
.cierre-msg {
  width: min(100%, 820px);
}

.resultado-header {
  margin-bottom: 36px;
}

.resultado-header h1 {
  color: var(--color-primary);
  font-family: "Anton", Impact, sans-serif;
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 400;
  letter-spacing: 0.01em;
  line-height: 1;
  text-transform: uppercase;
}

.resultado-header p {
  margin-top: 12px;
  color: var(--color-muted);
  font-size: 1rem;
}

.patron-card {
  margin-bottom: 22px;
  padding: 32px 34px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
}

.patron-dominante {
  background: var(--color-primary);
  color: #fff;
}

.patron-secundario {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  color: var(--color-primary);
}

.patron-label {
  margin-bottom: 10px;
  color: var(--color-gold);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.patron-nombre {
  margin-bottom: 16px;
  color: var(--color-gold);
  font-family: "Anton", Impact, sans-serif;
  font-size: clamp(2.15rem, 5vw, 3.8rem);
  font-weight: 400;
  line-height: 1;
  text-transform: uppercase;
}

.patron-desc,
.detalle-card p,
.detalle-card li {
  color: inherit;
  font-size: 1.04rem;
  line-height: 1.82;
}

.patron-dominante .patron-desc {
  color: rgba(255, 255, 255, 0.9);
}

.detalle-card {
  margin-bottom: 18px;
  padding: 30px 34px;
  background: rgba(255, 253, 248, 0.78);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
}

.detalle-card h3 {
  margin-bottom: 14px;
  color: var(--color-gold);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.35;
  text-transform: uppercase;
}

.detalle-card ul {
  padding-left: 20px;
}

.detalle-card li {
  margin-bottom: 8px;
}

.plan-dia {
  margin-bottom: 12px;
  padding: 16px 18px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-primary);
  font-size: 1rem;
  line-height: 1.7;
}

.plan-dia strong {
  color: var(--color-gold);
}

.cierre-msg {
  margin-top: 12px;
  padding: 28px 34px;
  background: linear-gradient(135deg, #fff8ec, var(--color-card));
  border: 1px solid rgba(201, 151, 46, 0.35);
  border-radius: var(--radius-md);
  color: var(--color-muted);
  font-size: 1rem;
  line-height: 1.8;
}

@media (max-width: 900px) {
  .screen {
    padding: 32px 20px 56px;
  }

  #screen-intro {
    min-height: 100svh;
  }

  .hero-content {
    margin-top: 54px;
  }

  .hero-bg {
    width: 58vw;
    height: 42vh;
    opacity: 0.42;
  }
}

@media (max-width: 768px) {
  .brand-lockup {
    gap: 14px;
  }

  .brand-lockup.compact {
    margin-bottom: 38px;
  }

  .brand-line {
    height: 42px;
  }

  .brand-name {
    letter-spacing: 0.22em;
    font-size: 0.88rem;
  }

  .hero-bg {
    width: 78vw;
    height: 34vh;
    opacity: 0.28;
  }

  .intro-badge {
    padding: 12px 20px;
    font-size: 0.88rem;
  }

  .intro-titulo {
    font-size: clamp(3.35rem, 14vw, 4.8rem);
    max-width: 11ch;
  }

  .intro-subtitulo {
    font-size: 1rem;
    line-height: 1.62;
  }

  .intro-promesa {
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    font-size: 0.95rem;
  }

  .promise-icon {
    width: 44px;
    height: 44px;
    flex-basis: 44px;
  }

  .promise-icon::before {
    width: 20px;
    left: 12px;
    top: 21px;
  }

  .promise-icon::after {
    left: 22px;
    top: 12px;
  }

  .btn-primary {
    width: 100%;
    min-width: 0;
    padding: 22px 26px;
    gap: 24px;
  }

  .progress-wrap {
    margin-bottom: 46px;
  }

  .question-text {
    font-size: clamp(2.45rem, 12vw, 4rem);
    margin-bottom: 22px;
  }

  .option-btn {
    padding: 19px 0 19px 46px;
    font-size: 1rem;
  }

  .option-btn::before {
    top: 22px;
    width: 22px;
    height: 22px;
  }

  .option-btn::after {
    left: 6px;
    top: 28px;
  }

  .form-card {
    padding-top: 12px;
  }

  .form-card h2,
  .resultado-header h1 {
    font-size: clamp(2.55rem, 12vw, 4.3rem);
  }

  .patron-card,
  .detalle-card,
  .cierre-msg {
    padding: 24px 20px;
  }
}

@media (max-width: 420px) {
  .screen {
    padding-left: 18px;
    padding-right: 18px;
  }

  .brand-name {
    letter-spacing: 0.16em;
  }

  .intro-titulo {
    font-size: clamp(3rem, 13vw, 4rem);
  }

  .hint-text {
    padding-left: 42px;
    font-size: 0.94rem;
  }
}