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

:root {
  --blue:         #2563EB;
  --blue-dark:    #1D4ED8;
  --blue-light:   #EFF6FF;
  --blue-mid:     #93C5FD;
  --accent:       #F59E0B;
  --dark:         #060B18;
  --dark-2:       #0D1629;
  --gray-800:     #1F2937;
  --gray-600:     #4B5563;
  --gray-400:     #9CA3AF;
  --gray-100:     #F0F4FF;
  --white:        #FFFFFF;
  --radius:       12px;
  --radius-lg:    20px;
  --shadow:       0 4px 24px rgba(37,99,235,.15);
  --shadow-lg:    0 12px 48px rgba(37,99,235,.25);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ===== UTILITIES ===== */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-tag {
  display: inline-block;
  background: var(--blue-light);
  color: var(--blue);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  color: var(--dark);
}

.highlight {
  color: var(--blue);
  position: relative;
  display: inline-block;
}

.highlight::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  width: 100%;
  height: 6px;
  background: var(--accent);
  opacity: .35;
  border-radius: 4px;
  z-index: -1;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: .95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all .2s ease;
  text-decoration: none;
  white-space: nowrap;
  padding: 10px 22px;
}

.btn--primary {
  background: var(--blue);
  color: var(--white);
  box-shadow: var(--shadow);
}
.btn--primary:hover {
  background: var(--blue-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

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

.btn--ghost {
  color: var(--blue);
  background: transparent;
}
.btn--ghost:hover { text-decoration: underline; }

.btn--lg { padding: 14px 32px; font-size: 1rem; border-radius: 14px; }
.btn--full { width: 100%; }

/* ===== HEADER ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(37,99,235,.1);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

/* ===== LOGO ===== */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo__icon { width: 36px; height: 36px; flex-shrink: 0; }

.logo__name {
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: -.02em;
  color: var(--dark);
}

.logo__accent { color: var(--blue); }

/* ===== HERO ===== */
.hero {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 60%, #091540 100%);
  padding: 100px 0 120px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 0%, rgba(37,99,235,.35) 0%, transparent 70%);
}

.hero__inner { position: relative; z-index: 1; }

.hero__badge {
  display: inline-block;
  background: rgba(37,99,235,.25);
  border: 1px solid rgba(147,197,253,.3);
  color: var(--blue-mid);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 6px 18px;
  border-radius: 999px;
  margin-bottom: 28px;
}

.hero__title {
  font-size: clamp(2rem, 5.5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--white);
  max-width: 780px;
  margin: 0 auto 24px;
  letter-spacing: -.03em;
}

.hero__title .highlight { color: var(--blue-mid); }
.hero__title .highlight::after { background: var(--blue); opacity: .4; }

.hero__sub {
  font-size: 1.125rem;
  color: rgba(255,255,255,.7);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero__cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero .btn--ghost { color: rgba(255,255,255,.7); }
.hero .btn--ghost:hover { color: var(--white); text-decoration: none; }

.hero__trust {
  font-size: .875rem;
  color: rgba(255,255,255,.5);
}
.hero__trust strong { color: rgba(255,255,255,.85); }

/* ===== PAIN ===== */
.pain {
  padding: 80px 0;
  background: var(--gray-100);
}

.pain .section-title { text-align: center; margin-bottom: 48px; }

.pain__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}

.pain__card {
  background: var(--white);
  border: 1px solid #E5E7EB;
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  transition: box-shadow .2s;
}
.pain__card:hover { box-shadow: var(--shadow); }

.pain__icon { font-size: 2rem; display: block; margin-bottom: 12px; }
.pain__card p { font-size: .95rem; color: var(--gray-600); line-height: 1.5; }

.pain__bottom {
  text-align: center;
  font-size: 1.1rem;
  color: var(--gray-800);
}

/* ===== HOW IT WORKS ===== */
.how {
  padding: 80px 0;
  background: var(--white);
  text-align: center;
}

.how .section-tag { margin: 0 auto 16px; display: block; width: fit-content; }
.how .section-title { margin-bottom: 56px; }

.how__steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}

.how__step {
  flex: 1;
  min-width: 200px;
  max-width: 280px;
  padding: 0 20px;
}

.how__step-num {
  font-size: 3rem;
  font-weight: 900;
  color: var(--blue-light);
  line-height: 1;
  margin-bottom: 16px;
}

.how__step h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.how__step p { font-size: .9rem; color: var(--gray-600); line-height: 1.6; }

.how__connector {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--blue-light), var(--blue));
  align-self: center;
  flex-shrink: 0;
  margin-top: -40px;
}

/* ===== SERVICES ===== */
.services {
  padding: 80px 0;
  background: var(--gray-100);
  text-align: center;
}

.services .section-tag { display: block; width: fit-content; margin: 0 auto 16px; }
.services .section-title { margin-bottom: 48px; }

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: left;
  border: 1px solid #E5E7EB;
  transition: all .25s ease;
}

.service-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

.service-card__icon { font-size: 2rem; margin-bottom: 16px; display: block; }
.service-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.service-card p { font-size: .875rem; color: var(--gray-600); line-height: 1.6; }

/* ===== PROOF / STATS ===== */
.proof {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 100%);
  text-align: center;
}

.proof .section-title { color: var(--white); margin-bottom: 56px; }

.proof__stats {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 40px;
  margin-bottom: 64px;
  padding-bottom: 64px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.stat { text-align: center; }

.stat__num {
  display: block;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 900;
  color: var(--blue-mid);
  letter-spacing: -.03em;
  line-height: 1;
  margin-bottom: 8px;
}

.stat__label {
  font-size: .85rem;
  color: rgba(255,255,255,.5);
  text-transform: uppercase;
  letter-spacing: .06em;
}

.testimonials {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  text-align: left;
}

.testimonial {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: border-color .2s;
}
.testimonial:hover { border-color: rgba(37,99,235,.5); }

.testimonial p {
  color: rgba(255,255,255,.8);
  font-size: .95rem;
  line-height: 1.7;
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial__author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testimonial__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--blue);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .8rem;
  flex-shrink: 0;
}

.testimonial__author strong { display: block; color: var(--white); font-size: .9rem; }
.testimonial__author span { font-size: .8rem; color: rgba(255,255,255,.45); }

/* ===== CONTACT ===== */
.contact {
  padding: 80px 0 100px;
  background: var(--white);
}

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.contact__copy .section-tag { margin-bottom: 20px; }
.contact__copy h2 { font-size: clamp(1.5rem, 3.5vw, 2.2rem); margin-bottom: 18px; }
.contact__copy p { color: var(--gray-600); font-size: .95rem; line-height: 1.7; margin-bottom: 28px; }

.contact__benefits {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.contact__benefits li {
  font-size: .95rem;
  color: var(--gray-800);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ===== FORM ===== */
.contact__form-wrap {
  background: var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 44px 36px;
  border: 1px solid #E5E7EB;
}

.form { display: flex; flex-direction: column; gap: 20px; }

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

.form__label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--gray-800);
}

.form__input {
  padding: 14px 16px;
  border: 1.5px solid #D1D5DB;
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  color: var(--dark);
  background: var(--white);
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}

.form__input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(37,99,235,.15);
}

.form__input.is-error { border-color: #EF4444; }
.form__input.is-error:focus { box-shadow: 0 0 0 3px rgba(239,68,68,.15); }

.form__error {
  font-size: .8rem;
  color: #EF4444;
  display: none;
}
.form__error.visible { display: block; }

.form__privacy {
  text-align: center;
  font-size: .78rem;
  color: var(--gray-400);
  margin-top: 4px;
}

/* ===== FORM SUCCESS ===== */
.form__success {
  text-align: center;
  padding: 20px 0;
}

.success__icon { font-size: 3.5rem; margin-bottom: 16px; display: block; }
.form__success h3 { font-size: 1.4rem; font-weight: 800; margin-bottom: 10px; color: var(--blue); }
.form__success p { font-size: .95rem; color: var(--gray-600); line-height: 1.6; }

/* ===== FOOTER ===== */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,.6);
}

.footer__inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
  padding-top: 48px;
  padding-bottom: 40px;
  flex-wrap: wrap;
}

.footer .logo--footer .logo__name { color: var(--white); }

.footer__tagline {
  font-size: .85rem;
  color: rgba(255,255,255,.4);
  margin-top: 8px;
}

.footer__legal { font-size: .85rem; line-height: 2; }
.footer__legal strong { color: rgba(255,255,255,.75); }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 20px 0;
  text-align: center;
  font-size: .8rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .contact__inner { grid-template-columns: 1fr; gap: 40px; }
  .how__connector { display: none; }
  .how__steps { flex-direction: column; align-items: center; gap: 32px; }
}

@media (max-width: 640px) {
  .hero { padding: 70px 0 90px; }
  .hero__cta-group { flex-direction: column; }
  .btn--lg { width: 100%; }
  .contact__form-wrap { padding: 28px 20px; }
  .proof__stats { gap: 28px; }
  .footer__inner { flex-direction: column; }
}
