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

:root {
  --navy: #0F2145;
  --navy-dark: #09142E;
  --navy-light: #1A3363;
  --white: #FFFFFF;
  --off-white: #F5F7FA;
  --gray-50: #F8F9FB;
  --gray-100: #EDF0F5;
  --gray-200: #D1D6DE;
  --gray-400: #8B95A6;
  --gray-600: #4A5568;
  --gray-800: #1A202C;
  --yellow: #F5B342;
  --yellow-light: #FDE8B3;
  --orange: #E8772E;
  --orange-light: #FBDAC6;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 3px rgba(15,33,69,0.08);
  --shadow-md: 0 4px 16px rgba(15,33,69,0.1);
  --shadow-lg: 0 12px 40px rgba(15,33,69,0.12);
  --font-sans: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --max-w: 1200px;
  --nav-h: 72px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

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

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.btn--primary {
  background: var(--yellow);
  color: var(--navy-dark);
  border-color: var(--yellow);
}

.btn--primary:hover {
  background: #E8A52E;
  border-color: #E8A52E;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(245, 179, 66, 0.35);
}

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

.btn--outline:hover {
  background: var(--navy);
  color: var(--white);
  transform: translateY(-1px);
}

.btn--lg { padding: 14px 36px; font-size: 1rem; }

/* ========== HEADER ========== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-100);
  z-index: 1000;
  transition: var(--transition);
}

.header--scrolled { box-shadow: var(--shadow-sm); }

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.header__logo-img { width: 100px; height: auto; }

.header__nav { display: flex; align-items: center; }

.header__menu {
  display: flex;
  gap: 32px;
}

.header__link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--gray-600);
  transition: var(--transition);
  position: relative;
}

.header__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--navy);
  transition: var(--transition);
}

.header__link:hover { color: var(--navy); }
.header__link:hover::after { width: 100%; }

.header__actions { display: flex; align-items: center; gap: 16px; }

.header__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.header__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: var(--transition);
}

/* ========== SECTION COMMON ========== */
.section { padding: 100px 0; }

.section__header {
  margin-bottom: 48px;
  max-width: 720px;
}

.section__title {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--navy);
  margin-top: 16px;
}

.section__title--light { color: var(--white); }
.section__desc { font-size: 1.125rem; color: var(--gray-600); line-height: 1.7; max-width: 780px; margin-bottom: 48px; }
.section__desc--light { color: rgba(255,255,255,0.85); }

.badge {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  background: var(--yellow-light);
  color: var(--navy);
}

.badge--alt {
  background: var(--orange-light);
  color: var(--orange);
}

/* ========== HERO ========== */
.hero {
  padding: 140px 0 80px;
  background: linear-gradient(180deg, var(--off-white) 0%, var(--white) 100%);
  overflow: hidden;
}

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

.hero__title {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.15;
  color: var(--navy);
  letter-spacing: -0.02em;
}

.hero__subtitle {
  font-size: 1.125rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin-top: 20px;
}

.hero__ctas { display: flex; gap: 16px; margin-top: 32px; flex-wrap: wrap; }

.hero__points {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin-top: 32px;
}

.hero__points li {
  font-size: 0.9375rem;
  color: var(--gray-600);
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero__points li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--yellow);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ========== BROWSER FRAME ========== */
.browser-frame {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200);
  background: var(--white);
}

.browser-frame__bar {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-100);
}

.browser-frame__bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gray-200);
}

.browser-frame__bar span:first-child { background: #FF5F56; }
.browser-frame__bar span:nth-child(2) { background: #FFBD2E; }
.browser-frame__bar span:nth-child(3) { background: #27C93F; }

.browser-frame__content {
  background: var(--gray-50);
  aspect-ratio: 16 / 10;
  display: flex;
  align-items: center;
  justify-content: center;
}

.screenshot {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ========== ABOUT ========== */
.about { background: var(--white); }

.about__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 64px;
  align-items: start;
}

.about__text p {
  font-size: 1.0625rem;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 20px;
}

.about__text p:last-child { margin-bottom: 0; }

.about__stats {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.stat-card {
  background: var(--off-white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  transition: var(--transition);
}

.stat-card:hover {
  border-color: var(--yellow);
  box-shadow: var(--shadow-sm);
}

.stat-card__number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--navy);
  line-height: 1;
  white-space: nowrap;
  min-width: 80px;
}

.stat-card__suffix { color: var(--yellow); }

.stat-card__label {
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.4;
}

/* ========== TMS ========== */
.tms { background: var(--off-white); }

.tms__features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.feature-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: var(--transition);
}

.feature-card:hover {
  border-color: var(--navy-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.feature-card__icon {
  color: var(--navy);
  margin-bottom: 16px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--off-white);
  border-radius: var(--radius-sm);
}

.feature-card__title {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 8px;
}

.feature-card__text {
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.6;
}

.tms__media { max-width: 900px; margin: 0 auto; }

/* ========== PIAZZALI ========== */
.piazzali { background: var(--white); }

.piazzali__features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.piazzali__media { max-width: 900px; margin: 0 auto; }

/* ========== NUMBERS ========== */
.numbers {
  background: var(--navy);
  text-align: center;
}

.numbers .section__header { margin-left: auto; margin-right: auto; text-align: center; }
.numbers .section__desc { margin-left: auto; margin-right: auto; }

.numbers__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.number-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 40px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  transition: var(--transition);
}

.number-card:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
  transform: translateY(-2px);
}

.number-card__value {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--yellow);
  line-height: 1;
}

.number-card__sign {
  font-size: 2rem;
  color: var(--yellow);
}

.number-card__label {
  font-size: 1rem;
  color: rgba(255,255,255,0.85);
  font-weight: 500;
}

/* ========== STRENGTHS ========== */
.strengths { background: var(--white); }

.strengths__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  max-width: 900px;
}

.strength-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  font-size: 1rem;
  color: var(--gray-800);
  line-height: 1.5;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.strength-item:hover {
  background: var(--off-white);
}

.strength-item__check {
  width: 22px;
  height: 22px;
  min-width: 22px;
  background: var(--yellow);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.strength-item__check::after {
  content: '';
  width: 6px;
  height: 10px;
  border: solid var(--navy-dark);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  margin-top: -1px;
}

/* ========== INTEGRATIONS ========== */
.integrations { background: var(--off-white); }

.integrations__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}

.integration-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  transition: var(--transition);
}

.integration-card:hover {
  border-color: var(--navy-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.integration-card__icon {
  color: var(--navy);
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--off-white);
  border-radius: 50%;
  margin: 0 auto 16px;
}

.integration-card__title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 6px;
}

.integration-card__text {
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.5;
}

.integrations__closing {
  font-size: 1.0625rem;
  color: var(--gray-600);
  line-height: 1.7;
  max-width: 780px;
  text-align: center;
  margin: 0 auto 32px;
}

.integrations__cta { text-align: center; }

/* ========== REPORTING ========== */
.reporting { background: var(--white); }

.reporting__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: center;
}

.reporting__text p {
  font-size: 1.0625rem;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 20px;
}

.reporting__text p:last-child { margin-bottom: 0; }

/* ========== eCMR ========== */
.ecmr { background: var(--off-white); }

.ecmr__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: center;
}

.ecmr__text p {
  font-size: 1.0625rem;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 20px;
}

.ecmr__text .btn { margin-top: 12px; }

/* ========== CTA FINAL ========== */
.cta-final { padding: 80px 0; }

.cta-final__card {
  background: var(--navy);
  border-radius: 20px;
  padding: 72px 64px;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.cta-final__title {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 20px;
}

.cta-final__text {
  font-size: 1.125rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.7;
  max-width: 680px;
  margin: 0 auto 36px;
}

.cta-final__card .btn--primary { font-size: 1.0625rem; padding: 16px 40px; }

/* ========== FOOTER ========== */
.footer {
  background: var(--navy-dark);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 32px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer__logo { width: 100px; height: auto; margin-bottom: 16px; }

.footer__payoff {
  font-size: 1rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.6;
  margin-bottom: 8px;
  font-weight: 500;
}

.footer__tagline {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.6;
}

.footer__title {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 20px;
}

.footer__nav ul,
.footer__contacts ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__nav a,
.footer__contacts a {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}

.footer__nav a:hover,
.footer__contacts a:hover { color: var(--white); }

.footer__contacts li {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.6);
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  text-align: center;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.35);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .hero__grid { grid-template-columns: 1fr; gap: 48px; }
  .hero__title { font-size: 2.5rem; }
  .hero__media { max-width: 600px; }

  .tms__features { grid-template-columns: repeat(2, 1fr); }
  .piazzali__features { grid-template-columns: repeat(2, 1fr); }
  .integrations__grid { grid-template-columns: repeat(2, 1fr); }
  .about__grid { grid-template-columns: 1fr; gap: 40px; }
  .reporting__grid { grid-template-columns: 1fr; gap: 40px; }
  .ecmr__grid { grid-template-columns: 1fr; gap: 40px; }

  .strengths__list { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  .header__nav {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--gray-100);
    padding: 24px;
    display: none;
    box-shadow: var(--shadow-md);
  }

  .header__nav.is-open { display: flex; }

  .header__menu {
    flex-direction: column;
    gap: 16px;
  }

  .header__toggle { display: flex; }

  .header__actions .btn--primary { display: none; }

  .section { padding: 72px 0; }
  .section__title { font-size: 1.875rem; }

  .hero { padding: 120px 0 48px; }
  .hero__title { font-size: 2rem; }
  .hero__subtitle { font-size: 1rem; }
  .hero__ctas { flex-direction: column; }

  .tms__features { grid-template-columns: 1fr; }
  .piazzali__features { grid-template-columns: 1fr; }
  .integrations__grid { grid-template-columns: 1fr; }

  .numbers__grid { grid-template-columns: 1fr; gap: 16px; }
  .number-card__value { font-size: 2.75rem; }

  .cta-final__card { padding: 48px 24px; }
  .cta-final__title { font-size: 1.625rem; }

  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 480px) {
  .hero__title { font-size: 1.75rem; }
  .section__title { font-size: 1.5rem; }
  .container { padding: 0 16px; }
}

/* ========== ANIMATIONS ========== */
@media (prefers-reduced-motion: no-preference) {
  .hero__content { animation: fadeInUp 0.8s ease-out; }
  .hero__media { animation: fadeIn 1s ease-out 0.2s both; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}