/* Soreya — Design system Tesla-inspired */

:root {
  --black: #0a0a0a;
  --white: #ffffff;
  --gray-100: #f4f4f4;
  --gray-200: #e8e8e8;
  --gray-400: #999;
  --gray-600: #5c5c5c;
  --gray-800: #171717;
  --gray-900: #111111;
  --accent: #67e8f9;
  --accent-mid: #6366f1;
  --accent-purple: #c084fc;
  --accent-soft: rgba(103, 232, 249, 0.1);
  --gradient-brand: linear-gradient(135deg, #67e8f9 0%, #6366f1 50%, #c084fc 100%);
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --nav-h: 56px;
  --max-w: 1200px;
  --ease: cubic-bezier(0.25, 0.1, 0.25, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font);
  background: var(--black);
  color: var(--white);
  line-height: 1.5;
  overflow-x: hidden;
}

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

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

/* ── Navigation ── */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 10, 10, 0.72);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: background 0.3s var(--ease);
}

.nav__inner {
  width: 100%;
  max-width: var(--max-w);
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  white-space: nowrap;
}

.nav__logo img {
  height: 28px;
  width: auto;
}

.nav__logo span {
  font-size: 1.0625rem;
  font-weight: 500;
  letter-spacing: 0.06em;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav__links a {
  font-size: 0.8125rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.75);
  transition: color 0.2s;
}

.nav__links a:hover {
  color: var(--white);
}

.nav__toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  cursor: pointer;
  padding: 8px;
}

.nav--hamburger .nav__toggle {
  display: block;
}

.nav--hamburger .nav__links {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  flex-direction: column;
  align-items: flex-start;
  background: rgba(10, 10, 10, 0.96);
  padding: 24px;
  gap: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  z-index: 99;
}

.nav--hamburger .nav__links.open {
  display: flex;
}

/* ── Hero ── */

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--nav-h) + 48px) 24px 64px;
  overflow: hidden;
  background: var(--black);
}

.hero__bg {
  display: none;
}

.hero__bg--product {
  display: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 820px;
  width: 100%;
}

.hero__eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  line-height: 1.4;
}

.hero__title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 20px;
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(255, 255, 255, 0.72);
  max-width: none;
  margin: 0 auto 36px;
  font-weight: 400;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35em;
}

.hero__subtitle-line {
  display: block;
  white-space: nowrap;
  font-size: min(1.25rem, calc((100vw - 48px) / 26));
  letter-spacing: -0.01em;
}

.hero__actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero__scroll {
  position: relative;
  bottom: auto;
  left: auto;
  transform: none;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-top: 48px;
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  animation: floatScroll 2.5s ease-in-out infinite;
}

.hero__scroll svg {
  width: 20px;
  height: 20px;
  opacity: 0.5;
}

@keyframes floatScroll {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* ── Buttons ── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: all 0.25s var(--ease);
  font-family: var(--font);
}

.btn--primary {
  background: var(--white);
  color: var(--black);
}

.btn--primary:hover {
  background: var(--gray-200);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.14);
}

.btn--accent {
  background: var(--accent-mid);
  color: var(--white);
}

.btn--accent:hover {
  filter: brightness(1.12);
}

.btn--whatsapp {
  background: #25d366;
  color: var(--white);
}

.btn--whatsapp:hover {
  filter: brightness(1.08);
}

/* ── Product lineup (homepage compact) ── */

.lineup {
  padding: 0;
}

.catalog {
  padding: 80px 24px 40px;
  max-width: var(--max-w);
  margin: 0 auto;
}

.catalog__heading {
  margin-bottom: 40px;
  text-align: center;
}

.catalog__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.catalog__lead {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.55);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.lineup-list {
  max-width: 640px;
  margin: 0 auto;
}

.lineup-row {
  padding: 56px 0;
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.lineup-row:first-child {
  padding-top: 0;
}

.lineup-row:last-child {
  border-bottom: none;
}

.lineup-row__tag {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.lineup-row__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.lineup-row__text {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.6;
  max-width: 480px;
  margin: 0 auto 24px;
}

.lineup-row__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.compare {
  margin-top: 64px;
  padding-top: 48px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  text-align: center;
}

.compare__title {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 24px;
}

.compare__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.compare__item h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--white);
}

.compare__item p {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.55;
}

.lineup__item {
  display: none;
}

/* ── Section blocks ── */

.section {
  padding: 100px 24px;
  max-width: var(--max-w);
  margin: 0 auto;
  text-align: center;
}

.section--full {
  max-width: none;
  padding-left: 0;
  padding-right: 0;
}

.section--narrow {
  max-width: 880px;
}

.section__label {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.section__title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section__lead {
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, 0.65);
  max-width: 620px;
  line-height: 1.65;
  margin-left: auto;
  margin-right: auto;
}

/* ── Benefit cards ── */

.benefits {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  overflow: hidden;
  margin-top: 48px;
}

.benefit {
  background: var(--gray-800);
  padding: 36px 32px;
  text-align: center;
}

.benefit__icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.25rem;
}

.benefit__title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.benefit__text {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.6;
}

/* ── Highlight strip ── */

.highlight {
  background: var(--gray-900);
  color: var(--white);
  padding: 80px 24px;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.highlight__inner {
  max-width: 720px;
  margin: 0 auto;
}

.highlight__title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.highlight__text {
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.65;
}

.trust {
  padding: 48px 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.trust__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.trust__item {
  text-align: center;
  padding: 16px;
}

.trust__icon {
  font-size: 1.5rem;
  margin-bottom: 10px;
}

.trust__title {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.trust__text {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.5;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.step {
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  background: var(--gray-900);
  text-align: center;
}

.step__num {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 10px;
}

.step__title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.step__text {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.58);
  line-height: 1.55;
}

.audience {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
  justify-content: center;
}

.audience__tag {
  padding: 8px 14px;
  font-size: 0.8125rem;
  border-radius: 100px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.7);
}

.ui-mock {
  aspect-ratio: 4/3;
  border-radius: 12px;
  background: linear-gradient(160deg, #12121a 0%, #0a0a12 100%);
  border: 1px solid rgba(103, 232, 249, 0.15);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow: hidden;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.4);
  width: 100%;
  max-width: 560px;
}

.ui-mock__bar {
  height: 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.08);
}

.ui-mock__bar--accent {
  width: 55%;
  background: var(--gradient-brand);
  opacity: 0.7;
}

.ui-mock__bar--short {
  width: 35%;
}

.ui-mock__bar--mid {
  width: 70%;
}

.ui-mock__panel {
  flex: 1;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ui-mock__line {
  height: 6px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.07);
}

.ui-mock__line--wide {
  width: 85%;
}

.ui-mock__line--green {
  width: 60%;
  background: rgba(37, 211, 102, 0.35);
}

.ui-mock__badge {
  align-self: flex-start;
  margin-top: auto;
  padding: 6px 10px;
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 4px;
  background: rgba(99, 102, 241, 0.25);
  color: var(--accent);
}

.calculator__cta {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.calculator__hint {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.35);
  margin-top: 12px;
}

.wa-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 90;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #25d366;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
  transition: transform 0.2s var(--ease);
}

.wa-float:hover {
  transform: scale(1.06);
}

.wa-float svg {
  width: 28px;
  height: 28px;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.reveal--visible {
  opacity: 1;
  transform: translateY(0);
}

.legal {
  max-width: 680px;
  margin: 0 auto;
  padding: calc(var(--nav-h) + 48px) 24px 80px;
}

.legal h1 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  margin-bottom: 24px;
}

.legal h2 {
  font-size: 1.125rem;
  margin: 32px 0 12px;
}

.legal p,
.legal li {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.65;
  margin-bottom: 12px;
}

.legal ul {
  padding-left: 20px;
}

/* ── Split feature ── */

.split {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  padding: 80px 24px;
  max-width: var(--max-w);
  margin: 0 auto;
  text-align: center;
}

.split--reverse {
  direction: ltr;
}

.split__visual {
  aspect-ratio: 4/3;
  border-radius: 12px;
  overflow: hidden;
  width: 100%;
  max-width: 560px;
}

.split__visual--emoji {
  background: var(--gray-800);
  border: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  opacity: 0.85;
}

.split > div:not(.split__visual):not(.ui-mock) {
  max-width: 620px;
}

.split__eyebrow {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.split__title {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.split__text {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.65;
  margin-bottom: 12px;
}

.split__outcome {
  margin-top: 20px;
  padding: 16px 20px;
  background: var(--accent-soft);
  border-top: 3px solid var(--accent);
  border-radius: 6px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
}

/* ── Product nav pills ── */

.products-nav {
  padding: 32px 24px 24px;
  max-width: var(--max-w);
  margin: 0 auto;
  background: var(--black);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  text-align: center;
}

.products-nav__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  justify-content: center;
}

.products-nav__list a {
  display: inline-block;
  padding: 8px 16px;
  font-size: 0.8125rem;
  font-weight: 500;
  border-radius: 100px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.65);
  transition: all 0.2s;
}

.products-nav__list a:hover,
.products-nav__list a.active {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.25);
}

/* ── Footer ── */

.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 48px 24px 32px;
  max-width: var(--max-w);
  margin: 0 auto;
  text-align: center;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}

.footer__brand {
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.footer__tagline {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer__cols {
  display: flex;
  gap: 48px;
  justify-content: center;
  flex-wrap: wrap;
}

.footer__col h4 {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 12px;
}

.footer__col ul {
  list-style: none;
}

.footer__col li {
  margin-bottom: 8px;
}

.footer__col a {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.65);
  transition: color 0.2s;
}

.footer__col a:hover {
  color: var(--white);
}

.footer__bottom {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.35);
}

/* ── CTA band ── */

.cta-band {
  text-align: center;
  padding: 80px 24px;
  background: linear-gradient(180deg, var(--black) 0%, var(--gray-800) 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.cta-band__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  margin-bottom: 12px;
}

.cta-band__text {
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 28px;
  font-size: 1rem;
}

.cta-band__actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Time calculator (Soreya) ── */

.section--calculator {
  padding-top: 80px;
  padding-bottom: 80px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  text-align: center;
}

.calculator__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 32px;
}

.calculator {
  max-width: 520px;
  margin: 0 auto;
  text-align: left;
}

.calculator__inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 24px;
}

.calculator__field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.calculator__label {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.45);
}

.calculator__input {
  width: 100%;
  padding: 12px 14px;
  font-size: 1rem;
  font-weight: 500;
  font-family: var(--font);
  color: var(--white);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 4px;
  transition: border-color 0.2s;
}

.calculator__input:focus {
  outline: none;
  border-color: rgba(255, 255, 255, 0.35);
}

.calculator__results {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.calculator__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.calculator__row--main {
  padding-top: 20px;
}

.calculator__row--main .calculator__year {
  font-size: 1.125rem;
  font-weight: 600;
}

.calculator__row-label {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.45);
  flex-shrink: 0;
}

.calculator__row-value {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.85);
  text-align: right;
}

.calculator__year {
  color: var(--white);
}

.calculator__month {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.35);
}

.calculator__money {
  color: inherit;
}

/* ── Responsive ── */

@media (max-width: 768px) {
  .nav__links {
    display: none;
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(10, 10, 10, 0.96);
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  .nav__links.open {
    display: flex;
  }

  .nav__toggle {
    display: block;
  }

  .footer__cols {
    flex-direction: column;
    gap: 24px;
  }

  .calculator__inputs {
    grid-template-columns: 1fr;
  }

  .calculator__row {
    flex-direction: column;
    align-items: center;
    gap: 4px;
    text-align: center;
  }

  .calculator__row-value {
    align-items: center;
    text-align: center;
  }

  .trust__inner,
  .compare__grid,
  .steps {
    grid-template-columns: 1fr;
  }
}