:root {
  --ink: #0b1220;
  --ink-2: #101b2e;
  --surface: #f5f7fb;
  --card: #ffffff;
  --muted: #667085;
  --line: rgba(11, 18, 32, 0.1);
  --accent: #9df85f;
  --accent-2: #62d9ff;
  --accent-dark: #5abe32;
  --white: #ffffff;
  --shadow: 0 22px 70px rgba(11, 18, 32, 0.14);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Roboto", sans-serif;
  color: var(--ink);
  background: var(--surface);
  line-height: 1.65;
}

body::selection {
  background: var(--accent);
  color: var(--ink);
}

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

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

.site-header {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: min(1180px, calc(100% - 32px));
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 12px 16px;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 22px;
  background: rgba(11, 18, 32, 0.68);
  backdrop-filter: blur(18px);
  box-shadow: 0 20px 55px rgba(0,0,0,0.2);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font: 900 0.95rem/1 "Montserrat", sans-serif;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.logo-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: var(--ink);
}

.main-nav {
  display: flex;
  gap: 18px;
  font-size: 0.86rem;
  color: rgba(255,255,255,0.78);
}

.main-nav a,
.header-phone {
  transition: color 0.22s ease, transform 0.22s ease;
}

.main-nav a:hover,
.header-phone:hover {
  color: var(--accent);
  transform: translateY(-1px);
}

.header-phone {
  padding: 10px 14px;
  border-radius: 16px;
  background: rgba(255,255,255,0.1);
  font-weight: 900;
  white-space: nowrap;
}

.hero {
  position: relative;
  min-height: 100vh;
  padding: 140px max(24px, calc((100vw - 1180px) / 2)) 42px;
  color: #fff;
  overflow: hidden;
  background:
    radial-gradient(circle at 16% 20%, rgba(98,217,255,0.24), transparent 28%),
    radial-gradient(circle at 74% 18%, rgba(157,248,95,0.2), transparent 24%),
    linear-gradient(135deg, #07101f, #111a2b 58%, #07101f);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 16% -14% auto auto;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: rgba(157,248,95,0.08);
  border: 1px solid rgba(157,248,95,0.18);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.02fr 0.88fr;
  gap: 56px;
  align-items: center;
}

.eyebrow,
.section-kicker,
.tag {
  margin: 0 0 16px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font: 900 0.76rem/1.2 "Montserrat", sans-serif;
}

h1, h2, h3 {
  margin: 0;
  font-family: "Montserrat", sans-serif;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

h1 {
  max-width: 780px;
  font-size: clamp(3.1rem, 7.2vw, 7.2rem);
}

h2 {
  font-size: clamp(2.15rem, 4.4vw, 4.9rem);
}

h3 {
  font-size: 1.35rem;
  line-height: 1.1;
}

.hero-text {
  max-width: 660px;
  margin: 26px 0 0;
  color: rgba(255,255,255,0.76);
  font-size: clamp(1rem, 1.7vw, 1.18rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 54px;
  padding: 0 24px;
  border: 0;
  border-radius: 16px;
  font: 900 0.94rem/1 "Montserrat", sans-serif;
  cursor: pointer;
  transition: transform 0.24s ease, box-shadow 0.24s ease, background 0.24s ease;
}

.btn:hover { transform: translateY(-3px); }

.btn-primary {
  color: var(--ink);
  background: var(--accent);
  box-shadow: 0 16px 36px rgba(157,248,95,0.22);
}

.btn-primary:hover { background: #b2ff7e; }

.btn-secondary {
  color: #fff;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.14);
  backdrop-filter: blur(10px);
}

.btn-card {
  color: var(--ink);
  background: #edf1f7;
}

.hero-media {
  position: relative;
  min-height: 620px;
}

.hero-media > img {
  width: 100%;
  height: 620px;
  object-fit: cover;
  border-radius: 38px;
  filter: saturate(0.92);
  box-shadow: 0 32px 90px rgba(0,0,0,0.36);
}

.report-card {
  position: absolute;
  left: -34px;
  bottom: 34px;
  width: min(310px, calc(100% - 28px));
  padding: 22px;
  border-radius: 24px;
  color: var(--ink);
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(16px);
  box-shadow: 0 22px 70px rgba(0,0,0,0.24);
}

.report-card span {
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 800;
}

.report-card strong {
  display: block;
  margin: 6px 0;
  font: 900 1.4rem/1 "Montserrat", sans-serif;
}

.report-card p {
  margin: 0;
  color: var(--muted);
}

.hero-strip {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 32px;
  overflow: hidden;
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(16px);
}

.hero-strip span {
  padding: 22px;
  color: rgba(255,255,255,0.82);
  text-align: center;
  font-weight: 800;
}

.objections {
  width: min(1180px, calc(100% - 32px));
  margin: -26px auto 0;
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 22px;
  align-items: stretch;
}

.objection-title,
.objection-list {
  border-radius: 32px;
  background: #fff;
  box-shadow: var(--shadow);
}

.objection-title {
  padding: 34px;
}

.objection-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  overflow: hidden;
}

.objection-list article {
  padding: 26px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.objection-list strong {
  display: block;
  margin-bottom: 8px;
  font: 900 1.02rem/1.25 "Montserrat", sans-serif;
}

.objection-list p {
  margin: 0;
  color: var(--muted);
}

.section {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 110px 0;
}

.section-head {
  display: grid;
  grid-template-columns: 0.55fr 1.45fr;
  gap: 32px;
  align-items: end;
  margin-bottom: 44px;
}

.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr 1.05fr;
  gap: 22px;
}

.control-card {
  min-height: 320px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 32px;
  background: #fff;
  box-shadow: 0 16px 45px rgba(11,18,32,0.08);
  transition: transform 0.24s ease, box-shadow 0.24s ease;
}

.control-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.control-card img {
  width: 54px;
  height: 54px;
  margin-bottom: 58px;
  object-fit: contain;
}

.control-card p {
  margin: 14px 0 0;
  color: var(--muted);
}

.control-card.dark {
  color: #fff;
  border-color: rgba(255,255,255,0.08);
  background:
    radial-gradient(circle at 70% 20%, rgba(157,248,95,0.18), transparent 34%),
    var(--ink);
}

.control-card.dark p {
  color: rgba(255,255,255,0.72);
}

.metric {
  display: block;
  margin-bottom: 42px;
  color: var(--accent);
  font: 900 clamp(3.5rem, 6vw, 5.8rem)/0.9 "Montserrat", sans-serif;
  letter-spacing: -0.08em;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.case-card,
.step,
.price-card {
  border-radius: 32px;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: 0 14px 42px rgba(11,18,32,0.07);
  transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
}

.case-card:hover,
.step:hover,
.price-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: rgba(157,248,95,0.45);
}

.case-card {
  overflow: hidden;
}

.case-image {
  height: 225px;
  overflow: hidden;
  background: #dfe4ec;
}

.case-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.92);
  transition: transform 0.5s ease;
}

.case-card:hover .case-image img {
  transform: scale(1.08);
}

.case-card h3,
.case-card p {
  padding: 0 24px;
}

.case-card h3 {
  margin-top: 24px;
}

.case-card p {
  margin: 12px 0 26px;
  color: var(--muted);
}

.process {
  width: 100%;
  max-width: none;
  padding: 110px max(24px, calc((100vw - 1180px) / 2));
  color: #fff;
  background:
    linear-gradient(135deg, rgba(98,217,255,0.11), transparent 40%),
    var(--ink);
}

.process .section-head,
.steps {
  width: min(1180px, 100%);
}

.process h2 {
  max-width: 980px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.step {
  padding: 28px;
  color: #fff;
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.12);
  box-shadow: none;
}

.step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  padding: 0 12px;
  margin-bottom: 42px;
  border-radius: 999px;
  color: var(--ink);
  background: var(--accent);
  font: 900 0.86rem/1 "Montserrat", sans-serif;
}

.step p {
  margin: 12px 0 0;
  color: rgba(255,255,255,0.7);
}

.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.price-card {
  padding: 30px;
}

.price-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 34px;
}

.price-top strong {
  font: 900 1.7rem/1 "Montserrat", sans-serif;
  letter-spacing: -0.05em;
}

.price-card p:not(.tag) {
  color: var(--muted);
}

.price-card .btn {
  margin-top: 22px;
}

.price-card.featured {
  color: #fff;
  background:
    radial-gradient(circle at 78% 15%, rgba(157,248,95,0.2), transparent 36%),
    var(--ink);
}

.price-card.featured p:not(.tag) {
  color: rgba(255,255,255,0.72);
}

.faq { padding-top: 20px; }

.faq-list {
  max-width: 920px;
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 32px;
  background: #fff;
  box-shadow: var(--shadow);
}

.faq-item {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 25px 28px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  font: 900 1.05rem/1.25 "Montserrat", sans-serif;
}

.faq-item i {
  position: relative;
  flex: 0 0 30px;
  width: 30px;
  height: 30px;
  border-radius: 12px;
  background: var(--ink);
}

.faq-item i::before,
.faq-item i::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 12px;
  height: 2px;
  background: var(--accent);
  transform: translate(-50%, -50%);
}

.faq-item i::after {
  transform: translate(-50%, -50%) rotate(90deg);
  transition: transform 0.22s ease;
}

.faq-item.active i::after {
  transform: translate(-50%, -50%) rotate(0);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  background: #f9fbff;
  transition: max-height 0.32s ease;
}

.faq-content p {
  margin: 0;
  padding: 0 28px 24px;
  color: var(--muted);
}

.contact {
  padding: 110px 24px;
  color: #fff;
  background:
    radial-gradient(circle at 18% 20%, rgba(157,248,95,0.2), transparent 28%),
    radial-gradient(circle at 72% 18%, rgba(98,217,255,0.16), transparent 32%),
    #07101f;
}

.contact-inner {
  width: min(1100px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.88fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 38px;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 38px;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(20px);
  box-shadow: 0 32px 90px rgba(0,0,0,0.24);
}

.contact-copy p {
  color: rgba(255,255,255,0.72);
}

.lead-form {
  display: grid;
  gap: 16px;
}

.lead-form label span {
  display: block;
  margin-bottom: 8px;
  color: rgba(255,255,255,0.76);
  font-weight: 800;
  font-size: 0.9rem;
}

input,
textarea {
  width: 100%;
  padding: 17px 18px;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 18px;
  outline: none;
  background: rgba(255,255,255,0.1);
  color: #fff;
  font: 500 1rem/1.45 "Roboto", sans-serif;
}

input::placeholder,
textarea::placeholder {
  color: rgba(255,255,255,0.48);
}

input:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(157,248,95,0.14);
}

.form-message {
  min-height: 24px;
  margin: 0;
  font-weight: 800;
}

.form-message.success { color: var(--accent); }
.form-message.error { color: #ff9d9d; }

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 34px max(24px, calc((100vw - 1180px) / 2));
  background: #050a12;
  color: rgba(255,255,255,0.7);
}

.site-footer strong {
  color: #fff;
  display: block;
  margin-bottom: 4px;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@media (max-width: 1040px) {
  .main-nav { display: none; }

  .hero-grid,
  .objections,
  .section-head,
  .contact-inner {
    grid-template-columns: 1fr;
  }

  .hero-media {
    min-height: auto;
  }

  .hero-media > img {
    height: 520px;
  }

  .about-layout,
  .case-grid,
  .price-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps,
  .hero-strip {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 680px) {
  .site-header {
    top: 10px;
    width: calc(100% - 20px);
  }

  .logo span:last-child { display: none; }

  .header-phone {
    font-size: 0.86rem;
    padding: 9px 10px;
  }

  h1 {
    font-size: clamp(2.75rem, 15vw, 4.5rem);
  }

  .hero {
    padding-top: 128px;
  }

  .hero-actions { flex-direction: column; }
  .btn { width: 100%; }

  .hero-media > img {
    height: 380px;
    border-radius: 28px;
  }

  .report-card {
    position: static;
    width: auto;
    margin-top: 14px;
  }

  .hero-strip,
  .objection-list,
  .about-layout,
  .case-grid,
  .price-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 72px 0;
  }

  .contact-inner {
    padding: 22px;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}
