/* ============================================
   MPSOFTLAB — Landing Page Styles
   ============================================ */

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

:root {
  --navy:       #0f1f3d;
  --blue:       #1a4fba;
  --blue-light: #2d6ef5;
  --accent:     #00c896;
  --accent-dark:#009e76;
  --gray-50:    #f7f9fc;
  --gray-100:   #eef1f7;
  --gray-300:   #c5cede;
  --gray-500:   #6b7a99;
  --gray-700:   #3a4564;
  --white:      #ffffff;
  --danger:     #e8334a;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;

  --shadow-sm:  0 1px 4px rgba(15,31,61,.08);
  --shadow-md:  0 4px 20px rgba(15,31,61,.12);
  --shadow-lg:  0 12px 48px rgba(15,31,61,.18);

  --font-sans: 'Inter', 'Segoe UI', system-ui, sans-serif;
  --max-w: 1140px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--navy);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  border: 2px solid transparent;
  transition: all .2s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: var(--navy);
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(0,200,150,.35);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.5);
}
.btn-outline:hover {
  border-color: var(--white);
  background: rgba(255,255,255,.1);
}

.btn-lg {
  padding: 18px 36px;
  font-size: 1.1rem;
}

.section-label {
  display: inline-block;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--blue-light);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--navy);
}

.section-sub {
  font-size: 1.1rem;
  color: var(--gray-500);
  max-width: 560px;
  margin-top: 12px;
}

/* ============================================
   NAV
   ============================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-100);
}

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

.nav__logo {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--navy);
  text-decoration: none;
  letter-spacing: -.02em;
}

.nav__logo span {
  color: var(--blue-light);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav__links a {
  font-size: .95rem;
  font-weight: 500;
  color: var(--gray-700);
  text-decoration: none;
  transition: color .15s;
}
.nav__links a:hover { color: var(--blue-light); }

.nav__cta { display: flex; gap: 12px; align-items: center; }

.btn-nav {
  padding: 10px 20px;
  font-size: .9rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  border: 2px solid transparent;
  transition: all .2s;
}
.btn-nav-ghost {
  color: var(--navy);
  background: transparent;
  border-color: var(--gray-300);
}
.btn-nav-ghost:hover { border-color: var(--blue-light); color: var(--blue-light); }

.btn-nav-solid {
  color: var(--white);
  background: var(--blue-light);
  border-color: var(--blue-light);
}
.btn-nav-solid:hover { background: var(--blue); border-color: var(--blue); }

/* ============================================
   HERO
   ============================================ */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, #1a3470 55%, #0d2a5a 100%);
  padding: 100px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 70% 50%, rgba(45,110,245,.25) 0%, transparent 70%);
  pointer-events: none;
}

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

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,200,150,.15);
  border: 1px solid rgba(0,200,150,.35);
  color: var(--accent);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.hero__headline {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 900;
  line-height: 1.15;
  color: var(--white);
  letter-spacing: -.03em;
  margin-bottom: 20px;
}

.hero__headline em {
  font-style: normal;
  color: var(--accent);
}

.hero__sub {
  font-size: 1.15rem;
  color: rgba(255,255,255,.72);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 500px;
}

.hero__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.hero__trust {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .85rem;
  color: rgba(255,255,255,.5);
}
.hero__trust-dot { width: 4px; height: 4px; background: rgba(255,255,255,.3); border-radius: 50%; }

.hero__visual {
  position: relative;
}

.hero__mockup {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg);
  padding: 24px;
  backdrop-filter: blur(4px);
}

.mockup__bar {
  display: flex;
  gap: 6px;
  margin-bottom: 20px;
}
.mockup__dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.mockup__dot:nth-child(1) { background: #ff5f57; }
.mockup__dot:nth-child(2) { background: #febc2e; }
.mockup__dot:nth-child(3) { background: #28c840; }

.mockup__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}
.stat-card {
  background: rgba(255,255,255,.08);
  border-radius: var(--radius-sm);
  padding: 16px 12px;
  text-align: center;
}
.stat-card__value {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  margin-bottom: 4px;
}
.stat-card__value.green { color: var(--accent); }
.stat-card__value.yellow { color: #febc2e; }
.stat-card__label {
  font-size: .7rem;
  color: rgba(255,255,255,.5);
  text-transform: uppercase;
  letter-spacing: .08em;
}

.mockup__chart {
  background: rgba(255,255,255,.05);
  border-radius: var(--radius-sm);
  height: 100px;
  display: flex;
  align-items: flex-end;
  justify-content: space-around;
  padding: 12px 16px 0;
  gap: 8px;
}
.chart-bar {
  flex: 1;
  border-radius: 4px 4px 0 0;
  background: var(--blue-light);
  opacity: .7;
}
.chart-bar.accent { background: var(--accent); opacity: 1; }

.mockup__activity {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.activity-row {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,.05);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
}
.activity-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.activity-text {
  font-size: .78rem;
  color: rgba(255,255,255,.65);
  flex: 1;
}
.activity-time {
  font-size: .72rem;
  color: rgba(255,255,255,.3);
}

/* ============================================
   SOCIAL PROOF / LOGOS
   ============================================ */
.logos {
  padding: 48px 0;
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-100);
}

.logos__label {
  text-align: center;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gray-300);
  margin-bottom: 28px;
}

.logos__grid {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 40px 56px;
}

.logo-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  min-width: 100px;
  background: var(--gray-300);
  border-radius: 6px;
  opacity: .45;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--gray-500);
  text-transform: uppercase;
  padding: 0 16px;
}

/* ============================================
   TESTIMONIAL STRIP
   ============================================ */
.testimonial-strip {
  background: var(--blue-light);
  padding: 40px 0;
}

.testimonial-strip__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
}

.testimonial-strip__quote {
  font-size: 3rem;
  color: rgba(255,255,255,.3);
  line-height: 1;
}

.testimonial-strip__text {
  font-size: 1.15rem;
  font-style: italic;
  color: rgba(255,255,255,.92);
  line-height: 1.6;
}

.testimonial-strip__author {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.author-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(255,255,255,.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  flex-shrink: 0;
}

.author-info__name {
  font-weight: 700;
  color: var(--white);
  font-size: .95rem;
}
.author-info__role {
  font-size: .8rem;
  color: rgba(255,255,255,.6);
}

/* ============================================
   PROBLEM SECTION
   ============================================ */
.problem {
  padding: 96px 0;
  background: var(--white);
}

.problem__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.problem__pains {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 36px;
}

.pain-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-100);
  transition: border-color .2s, box-shadow .2s;
}
.pain-item:hover {
  border-color: rgba(232,51,74,.25);
  box-shadow: var(--shadow-sm);
}

.pain-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.pain-item h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--navy);
}
.pain-item p {
  font-size: .9rem;
  color: var(--gray-500);
  line-height: 1.6;
}

.problem__visual {
  position: relative;
}

.chaos-card {
  background: var(--gray-50);
  border: 2px solid var(--gray-100);
  border-radius: var(--radius-md);
  padding: 32px;
}

.chaos-card__title {
  font-size: .85rem;
  font-weight: 700;
  color: var(--danger);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.chaos-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.chaos-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .9rem;
  color: var(--gray-700);
  padding: 10px 14px;
  background: var(--white);
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-100);
}
.chaos-list li::before {
  content: '✕';
  color: var(--danger);
  font-weight: 900;
  font-size: .75rem;
  flex-shrink: 0;
}

.chaos-stat {
  margin-top: 24px;
  background: rgba(232,51,74,.06);
  border: 1px solid rgba(232,51,74,.2);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  text-align: center;
}
.chaos-stat__number {
  font-size: 2rem;
  font-weight: 900;
  color: var(--danger);
}
.chaos-stat__text {
  font-size: .85rem;
  color: var(--gray-500);
  margin-top: 4px;
}

/* ============================================
   FEATURES / SOLUTION
   ============================================ */
.features {
  padding: 96px 0;
  background: var(--gray-50);
}

.features__header {
  text-align: center;
  margin-bottom: 64px;
}
.features__header .section-sub { margin: 12px auto 0; }

.features__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  max-width: 820px;
  margin: 0 auto;
}

.feature-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: transform .25s, box-shadow .25s, border-color .25s;
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-light), var(--accent));
  opacity: 0;
  transition: opacity .25s;
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gray-300);
}
.feature-card:hover::before { opacity: 1; }

.feature-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--blue-light), #6e9fff);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 24px;
}
.feature-card:nth-child(2) .feature-card__icon {
  background: linear-gradient(135deg, #8b5cf6, #c084fc);
}

.feature-card__name {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--navy);
}

.feature-card__feature {
  font-size: .88rem;
  color: var(--blue-light);
  font-weight: 600;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.feature-card__desc {
  font-size: .95rem;
  color: var(--gray-500);
  line-height: 1.65;
  margin-bottom: 20px;
}

.feature-card__benefit {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  background: var(--gray-50);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: .88rem;
  color: var(--gray-700);
}
.benefit-check {
  color: var(--accent);
  font-weight: 900;
  font-size: .9rem;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ============================================
   HOW IT WORKS
   ============================================ */
.how {
  padding: 96px 0;
  background: var(--white);
}

.how__header {
  text-align: center;
  margin-bottom: 72px;
}
.how__header .section-sub { margin: 12px auto 0; }

.how__steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  position: relative;
}

.how__steps::before {
  content: '';
  position: absolute;
  top: 44px;
  left: calc(16.67% + 44px);
  right: calc(16.67% + 44px);
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--blue-light));
}

.step {
  text-align: center;
  position: relative;
}

.step__number {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-light), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--white);
  margin: 0 auto 24px;
  position: relative;
  z-index: 1;
  box-shadow: 0 8px 32px rgba(45,110,245,.35);
}

.step__title {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 10px;
}

.step__desc {
  font-size: .95rem;
  color: var(--gray-500);
  line-height: 1.65;
}

.step__time {
  display: inline-block;
  margin-top: 14px;
  font-size: .78rem;
  font-weight: 700;
  color: var(--accent);
  background: rgba(0,200,150,.1);
  padding: 4px 12px;
  border-radius: 999px;
  letter-spacing: .04em;
}

/* ============================================
   FINAL CTA
   ============================================ */
.cta-section {
  padding: 96px 0;
  background: linear-gradient(135deg, var(--navy) 0%, #1a3470 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 70% at 50% 50%, rgba(0,200,150,.12) 0%, transparent 70%);
  pointer-events: none;
}

.cta-section__title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -.03em;
}
.cta-section__title em {
  font-style: normal;
  color: var(--accent);
}

.cta-section__sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,.65);
  margin-bottom: 40px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

.cta-section__actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.cta-section__notes {
  font-size: .82rem;
  color: rgba(255,255,255,.4);
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}
.cta-section__notes span::before {
  content: '✓ ';
  color: var(--accent);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: #070f22;
  padding: 48px 0 28px;
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}

.footer__brand-logo {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -.02em;
  margin-bottom: 12px;
}
.footer__brand-logo span { color: var(--blue-light); }

.footer__brand-desc {
  font-size: .88rem;
  color: rgba(255,255,255,.4);
  line-height: 1.7;
  max-width: 260px;
}

.footer__col-title {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.35);
  margin-bottom: 16px;
}

.footer__col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer__col a {
  font-size: .88rem;
  color: rgba(255,255,255,.5);
  text-decoration: none;
  transition: color .15s;
}
.footer__col a:hover { color: var(--white); }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.07);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer__copy {
  font-size: .82rem;
  color: rgba(255,255,255,.25);
}

/* ============================================
   RESPONSIVE — TABLET  (≤960px)
   ============================================ */
@media (max-width: 960px) {
  .hero__grid { grid-template-columns: 1fr; gap: 0; }
  .hero__visual { display: none; }
  .hero { padding: 72px 0 64px; }
  .hero__headline { font-size: clamp(2rem, 6vw, 2.8rem); }

  .problem__grid { grid-template-columns: 1fr; gap: 40px; }
  .problem { padding: 72px 0; }

  .features__grid { grid-template-columns: 1fr; max-width: 100%; }
  .features { padding: 72px 0; }

  .how__steps { grid-template-columns: 1fr; gap: 32px; }
  .how__steps::before { display: none; }
  .how { padding: 72px 0; }

  .cta-section { padding: 72px 0; }

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

  .testimonial-strip__inner { grid-template-columns: 1fr; text-align: center; gap: 16px; }
  .testimonial-strip__author { justify-content: center; }
  .testimonial-strip__quote { display: none; }
}

/* ============================================
   RESPONSIVE — MOBILE  (≤640px)
   ============================================ */
@media (max-width: 640px) {
  /* Nav */
  .nav__links { display: none; }
  .btn-nav-ghost { display: none; }
  .btn-nav-solid { padding: 9px 16px; font-size: .85rem; }

  /* Hero */
  .hero { padding: 56px 0 48px; }
  .hero__headline { font-size: clamp(1.75rem, 7vw, 2.2rem); letter-spacing: -.02em; }
  .hero__sub { font-size: 1rem; }
  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }
  .hero__actions .btn { justify-content: center; }
  .hero__trust {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
  .hero__trust-dot { display: none; }

  /* Logos */
  .logos { padding: 36px 0; }
  .logos__grid { gap: 16px 24px; }
  .logo-placeholder { min-width: 80px; font-size: .65rem; }

  /* Testimonial */
  .testimonial-strip { padding: 28px 0; }
  .testimonial-strip__text { font-size: 1rem; }

  /* Problem */
  .problem { padding: 56px 0; }
  .chaos-card { padding: 20px; }
  .chaos-list li { font-size: .83rem; padding: 8px 12px; }

  /* Features */
  .features { padding: 56px 0; }
  .features__header { margin-bottom: 40px; }
  .feature-card { padding: 24px 20px; }

  /* How */
  .how { padding: 56px 0; }
  .how__header { margin-bottom: 48px; }
  .step__number { width: 72px; height: 72px; font-size: 1.5rem; }

  /* CTA */
  .cta-section { padding: 56px 0; }
  .cta-section__actions {
    flex-direction: column;
    align-items: stretch;
    max-width: 320px;
    margin-left: auto;
    margin-right: auto;
  }
  .cta-section__actions .btn { justify-content: center; }
  .cta-section__notes {
    flex-direction: column;
    align-items: center;
    gap: 8px;
  }

  /* Footer */
  .footer__inner { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom { flex-direction: column; text-align: center; }
}

/* ============================================
   RESPONSIVE — SMALL MOBILE  (≤400px)
   ============================================ */
@media (max-width: 400px) {
  .container { padding: 0 16px; }
  .hero__headline { font-size: 1.65rem; }
  .section-title { font-size: 1.6rem; }
  .btn-lg { padding: 15px 22px; font-size: 1rem; }
  .chaos-card { padding: 16px; }
  .chaos-stat__number { font-size: 1.6rem; }
}