/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:   #1A2744;
  --white:  #FAFBFC;
  --orange: #E8632B;
  --teal:   #2A9D8F;
  --grey:   #6B7B8D;
  --slate:  #E8ECF1;
  --red:    #D64045;
  --green:  #43AA8B;
  --font:   'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(26,39,68,.10);
  --shadow-lg: 0 8px 48px rgba(26,39,68,.15);
  --max-w: 1140px;
  --transition: .2s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--navy);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }

/* ===== UTILITIES ===== */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

.section-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 12px;
}

h1, h2, h3 { color: var(--navy); font-weight: 700; line-height: 1.2; }
h1 { font-size: clamp(36px, 5vw, 60px); }
h2 { font-size: clamp(28px, 3.5vw, 44px); }
h3 { font-size: clamp(16px, 2vw, 20px); font-weight: 600; }

p { color: var(--grey); }

.accent { color: var(--orange); }
em { font-style: italic; color: var(--orange); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font);
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn--primary {
  background: var(--orange);
  color: #fff;
  border-color: var(--orange);
}
.btn--primary:hover { background: #d4561f; border-color: #d4561f; transform: translateY(-1px); box-shadow: 0 4px 16px rgba(232,99,43,.35); }

.btn--ghost {
  background: transparent;
  color: var(--navy);
  border-color: var(--slate);
}
.btn--ghost:hover { border-color: var(--navy); background: var(--slate); }

.btn--outline {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn--outline:hover { background: var(--navy); color: var(--white); }

.btn--lg { padding: 14px 28px; font-size: 16px; }
.btn--sm { padding: 8px 18px; font-size: 14px; }
.btn--full { width: 100%; }

/* ===== NAV ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250,251,252,.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--slate);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--navy);
}
.logo__accent { color: var(--orange); }

.nav__links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav__links a { font-size: 14px; font-weight: 500; color: var(--grey); transition: color var(--transition); }
.nav__links a:hover { color: var(--navy); }

.nav__burger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--navy);
  padding: 4px;
}
.nav__burger svg { width: 24px; height: 24px; }

.nav__mobile {
  display: none;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--slate);
  background: var(--white);
}
.nav__mobile a {
  padding: 14px 24px;
  font-size: 15px;
  font-weight: 500;
  color: var(--navy);
  border-bottom: 1px solid var(--slate);
}
.nav__mobile a:last-child { border-bottom: none; }
.nav__mobile.open { display: flex; }

/* ===== HERO ===== */
.hero {
  padding: 80px 0 100px;
  background: linear-gradient(160deg, #f4f6fa 0%, var(--white) 60%);
  overflow: hidden;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--teal);
  background: rgba(42,157,143,.1);
  border-radius: 20px;
  padding: 5px 14px;
  margin-bottom: 20px;
  letter-spacing: .04em;
}

.hero__content h1 { margin-bottom: 20px; }

.hero__sub {
  font-size: 18px;
  color: var(--grey);
  margin-bottom: 36px;
  max-width: 480px;
}

.hero__ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero__proof {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.proof-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
}
.proof-item svg { width: 16px; height: 16px; color: var(--orange); stroke-width: 2.5; }

/* Radar card */
.hero__visual { display: flex; justify-content: center; }

.radar-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 32px;
  width: 100%;
  max-width: 380px;
  border: 1px solid var(--slate);
}
.radar-card__label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--grey);
  margin-bottom: 16px;
}
.radar { width: 100%; display: block; }
.radar-card__score {
  margin-top: 16px;
  font-size: 15px;
  color: var(--grey);
  text-align: center;
}
.radar-card__score strong { color: var(--navy); }
.radar-card__note {
  font-size: 11px;
  color: var(--grey);
  text-align: center;
  margin-top: 6px;
  opacity: .7;
}

/* ===== PROBLEM ===== */
.problem {
  padding: 96px 0;
  background: var(--navy);
  color: var(--white);
}
.problem .section-tag { color: rgba(232,99,43,.9); }
.problem h2 { color: var(--white); margin-bottom: 48px; }

.problem__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 64px;
}

.problem-item {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  padding: 28px 24px;
}
.problem-item__icon {
  display: block;
  width: 28px;
  height: 28px;
  color: var(--orange);
  margin-bottom: 16px;
  stroke-width: 1.75;
}
.problem-item p { color: rgba(250,251,252,.75); font-size: 15px; }

.problem__cta { text-align: center; }
.problem__punch {
  font-size: clamp(18px, 2.5vw, 24px);
  color: rgba(250,251,252,.9);
  line-height: 1.5;
}
.problem__punch strong { color: var(--orange); }

/* ===== HOW ===== */
.how {
  padding: 96px 0;
  background: var(--white);
}
.how h2 { margin-bottom: 56px; }

.how__steps {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 56px;
  overflow-x: auto;
  padding-bottom: 8px;
}

.how__connector {
  flex-shrink: 0;
  color: var(--slate);
  padding-top: 32px;
}
.how__connector svg { width: 20px; height: 20px; stroke-width: 2; }

.how__step {
  flex: 1;
  min-width: 180px;
  background: var(--white);
  border: 1px solid var(--slate);
  border-radius: var(--radius);
  padding: 28px 24px;
  position: relative;
}

.step-number {
  font-size: 48px;
  font-weight: 700;
  color: var(--slate);
  line-height: 1;
  margin-bottom: 8px;
}
.step-icon {
  margin-bottom: 12px;
  color: var(--orange);
}
.step-icon svg { width: 24px; height: 24px; stroke-width: 1.75; }
.how__step h3 { margin-bottom: 10px; font-size: 17px; }
.how__step p { font-size: 14px; color: var(--grey); }
.step-meta {
  margin-top: 16px;
  font-size: 12px;
  font-weight: 600;
  color: var(--teal);
  background: rgba(42,157,143,.08);
  display: inline-block;
  padding: 4px 10px;
  border-radius: 20px;
}

/* Stage 2 */
.stage2 {
  background: linear-gradient(135deg, rgba(42,157,143,.06) 0%, rgba(42,157,143,.02) 100%);
  border: 1px solid rgba(42,157,143,.2);
  border-radius: var(--radius);
  padding: 36px;
}
.stage2__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 16px;
}
.stage2__label svg { width: 14px; height: 14px; }
.stage2__content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 32px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.stage2__content h3 { margin-bottom: 8px; font-size: 20px; }
.stage2__content p { font-size: 15px; color: var(--grey); max-width: 520px; }
.stage2__tools {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  flex-shrink: 0;
}
.stage2__tools span {
  background: var(--white);
  border: 1px solid var(--slate);
  border-radius: 6px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  white-space: nowrap;
}
.stage2__note { font-size: 13px; color: var(--grey); font-style: italic; }

/* ===== DIMENSIONS ===== */
.dimensions {
  padding: 96px 0;
  background: var(--slate);
}
.dimensions h2 { margin-bottom: 12px; }
.section-intro { font-size: 17px; color: var(--grey); margin-bottom: 48px; max-width: 600px; }

.dimensions__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.dim-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 28px;
  position: relative;
  border: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.dim-card:hover { border-color: var(--orange); box-shadow: var(--shadow); }

.dim-card__num {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 36px;
  font-weight: 700;
  color: var(--slate);
  line-height: 1;
}
.dim-card__icon {
  display: block;
  width: 28px;
  height: 28px;
  color: var(--orange);
  stroke-width: 1.75;
  margin-bottom: 16px;
}
.dim-card h3 { margin-bottom: 10px; font-size: 16px; }
.dim-card p { font-size: 14px; color: var(--grey); }

/* ===== COMPARE ===== */
.compare {
  padding: 96px 0;
  background: var(--white);
}
.compare h2 { margin-bottom: 48px; }

.compare__table-wrap { overflow-x: auto; border-radius: var(--radius); box-shadow: var(--shadow); }

.compare__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  min-width: 540px;
}
.compare__table th, .compare__table td {
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid var(--slate);
}
.compare__table thead tr { background: var(--navy); }
.compare__table thead th { color: var(--white); font-size: 14px; font-weight: 600; }
.compare__table thead th:first-child { background: var(--white); }
.compare__table tbody tr:last-child td { border-bottom: none; }
.compare__table tbody tr:hover td { background: rgba(232,236,241,.5); }

.row-label {
  font-weight: 600;
  color: var(--navy);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
}
.row-label svg { width: 16px; height: 16px; color: var(--grey); stroke-width: 2; flex-shrink: 0; }
td.row-label { display: table-cell; }
td.row-label svg { display: inline; vertical-align: middle; margin-right: 8px; }

.col-trad { color: var(--grey); }
.col-axento { background: rgba(232,99,43,.04); }
.col-axento.highlight { color: var(--navy); font-weight: 600; }

/* ===== GUARANTEES ===== */
.guarantees {
  padding: 96px 0;
  background: linear-gradient(160deg, var(--navy) 0%, #22335a 100%);
  color: var(--white);
}
.guarantees .section-tag { color: var(--orange); }
.guarantees h2 { color: var(--white); margin-bottom: 48px; }

.guarantees__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.guarantee-card {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: background var(--transition);
}
.guarantee-card:hover { background: rgba(255,255,255,.1); }
.guarantee-card > svg {
  display: block;
  width: 28px;
  height: 28px;
  color: var(--orange);
  stroke-width: 1.75;
  margin-bottom: 16px;
}
.guarantee-card h3 { color: var(--white); margin-bottom: 10px; font-size: 16px; }
.guarantee-card p { color: rgba(250,251,252,.7); font-size: 14px; }

/* ===== PRICING ===== */
.pricing {
  padding: 96px 0;
  background: var(--slate);
}
.pricing h2 { margin-bottom: 48px; }

.pricing__cards {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 24px;
  margin-bottom: 64px;
  align-items: start;
}

.price-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px;
  border: 2px solid var(--slate);
}
.price-card--main { border-color: var(--orange); box-shadow: var(--shadow-lg); }

.price-card__tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 8px;
}
.price-card h3 { margin-bottom: 16px; }
.price-card__price {
  font-size: 42px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1;
  margin-bottom: 4px;
}
.price-card__price span { font-size: 20px; font-weight: 500; color: var(--grey); }
.price-card__sub { font-size: 13px; color: var(--grey); margin-bottom: 28px; }

.price-card__list {
  list-style: none;
  margin-bottom: 28px;
}
.price-card__list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--grey);
  padding: 7px 0;
  border-bottom: 1px solid var(--slate);
}
.price-card__list li:last-child { border-bottom: none; }
.price-card__list li svg { width: 16px; height: 16px; color: var(--teal); flex-shrink: 0; margin-top: 2px; stroke-width: 2.5; }

.price-card__note { font-size: 12px; color: var(--grey); margin-top: 12px; text-align: center; }

/* FAQ */
.pricing__faq { max-width: 720px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--slate); }
.faq-q {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 20px 0;
  font-family: var(--font);
  font-size: 16px;
  font-weight: 600;
  color: var(--navy);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-q::after {
  content: '+';
  font-size: 22px;
  font-weight: 400;
  color: var(--orange);
  flex-shrink: 0;
  transition: transform var(--transition);
}
.faq-q[aria-expanded="true"]::after { content: '−'; }
.faq-a {
  display: none;
  font-size: 15px;
  color: var(--grey);
  padding-bottom: 20px;
  line-height: 1.7;
}
.faq-a.open { display: block; }

/* ===== CONTACT ===== */
.contact {
  padding: 96px 0;
  background: var(--white);
}

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}

.contact__text h2 { margin-bottom: 16px; }
.contact__text > p { font-size: 16px; margin-bottom: 36px; }

.contact__steps { display: flex; flex-direction: column; gap: 12px; }
.contact-step {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 15px;
  font-weight: 500;
  color: var(--navy);
}
.contact-step span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--orange);
  color: #fff;
  border-radius: 50%;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
}

.contact__form-wrap {
  background: var(--white);
  border: 1px solid var(--slate);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow);
}

.contact__form { display: flex; flex-direction: column; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 14px; font-weight: 600; color: var(--navy); }
.optional { font-weight: 400; color: var(--grey); }
.form-group input, .form-group textarea {
  font-family: var(--font);
  font-size: 15px;
  color: var(--navy);
  background: var(--white);
  border: 1.5px solid var(--slate);
  border-radius: 8px;
  padding: 12px 14px;
  transition: border-color var(--transition);
  resize: vertical;
  outline: none;
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--orange); }
.form-group input::placeholder, .form-group textarea::placeholder { color: #b0bac5; }
.form-note { font-size: 12px; color: var(--grey); text-align: center; margin-top: 4px; }

.contact__success {
  text-align: center;
  padding: 48px 24px;
}
.contact__success svg { width: 48px; height: 48px; color: var(--green); margin: 0 auto 16px; }
.contact__success h3 { font-size: 22px; margin-bottom: 8px; }
.contact__success p { color: var(--grey); }

/* ===== FOOTER ===== */
.footer {
  background: var(--navy);
  color: var(--white);
  padding-top: 56px;
}
.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  flex-wrap: wrap;
  padding-bottom: 40px;
}
.footer__brand .logo { color: var(--white); font-size: 20px; display: block; margin-bottom: 8px; }
.footer__brand p { color: rgba(250,251,252,.6); font-size: 14px; margin-bottom: 4px; }
.footer__tagline { font-size: 13px !important; font-style: italic; }

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer__links a { font-size: 14px; color: rgba(250,251,252,.65); transition: color var(--transition); }
.footer__links a:hover { color: var(--white); }

.footer__contact {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 14px;
}
.footer__contact a { color: var(--orange); }
.footer__contact a:hover { text-decoration: underline; }
.footer__contact span { color: rgba(250,251,252,.6); }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 16px 0;
  font-size: 13px;
  color: rgba(250,251,252,.4);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 960px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { display: none; }
  .problem__grid { grid-template-columns: repeat(2, 1fr); }
  .dimensions__grid { grid-template-columns: repeat(2, 1fr); }
  .guarantees__grid { grid-template-columns: repeat(2, 1fr); }
  .pricing__cards { grid-template-columns: 1fr; }
  .contact__inner { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 680px) {
  .nav__links { display: none; }
  .nav__burger { display: block; }
  .hero { padding: 56px 0 72px; }
  .hero__ctas { flex-direction: column; }
  .hero__proof { gap: 16px; }
  .how__steps { flex-direction: column; }
  .how__connector { display: none; }
  .how__step { min-width: auto; width: 100%; }
  .problem__grid { grid-template-columns: 1fr; }
  .dimensions__grid { grid-template-columns: 1fr; }
  .guarantees__grid { grid-template-columns: 1fr; }
  .stage2__content { flex-direction: column; }
  .footer__inner { flex-direction: column; gap: 28px; }
}

@media (max-width: 480px) {
  h1 { font-size: 32px; }
  h2 { font-size: 26px; }
  .contact__form-wrap { padding: 24px; }
  .price-card { padding: 24px; }
}