:root {
  --black: #0b141b;
  --graphite: #14232d;
  --border: #2c424e;
  --grey: #9aa6b2;
  --white: #f3f7fa;
  --turquoise: #00bbd4;
  --turquoise-light: #57e3f2;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--black);
  color: var(--white);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
}

body.modal-open {
  overflow: hidden;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

.container {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.navbar { position:sticky;top:0;z-index:100;border-bottom:1px solid rgba(87,227,242,.14);background:rgba(16,30,39,.96);backdrop-filter:blur(16px);box-shadow:0 4px 18px rgba(0,0,0,.14); }

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  color: var(--white);
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: 0.15em;
  text-decoration: none;
}

.brand-logo {
  width: 42px; height: 42px; margin-right: 10px; padding: 0;
  border: 0; border-radius: 0; background: transparent; object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links a {
  color: #c8d4db;
  font-size: 0.92rem;
  text-decoration: none;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--turquoise-light);
}

.nav-links .nav-button {
  padding: 11px 16px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--turquoise), var(--turquoise-light));
  color: #021419;
  font-weight: 800;
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 42px;
  padding: 9px;
  border: 1px solid #344653;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  margin: 5px 0;
  border-radius: 10px;
  background: var(--turquoise-light);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.hero {
  overflow: hidden;
  padding: 88px 0 68px;
  background:
    radial-gradient(circle at 85% 18%, rgba(0, 187, 212, 0.22), transparent 24%),
    radial-gradient(circle at 66% 80%, rgba(87, 227, 242, 0.12), transparent 22%),
    linear-gradient(145deg, #0b141b 0%, #10212b 58%, #0d222a 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 54px;
}

.eyebrow {
  margin: 0;
  color: var(--turquoise-light);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin-top: 0;
}

h1 {
  max-width: 670px;
  margin: 15px 0 20px;
  font-size: clamp(2.8rem, 5.5vw, 5.3rem);
  line-height: 1;
  letter-spacing: -0.06em;
}

h1 span {
  display: block;
  color: var(--turquoise-light);
}

h2 {
  margin: 12px 0 15px;
  font-size: clamp(2.1rem, 4vw, 3.35rem);
  line-height: 1.05;
  letter-spacing: -0.05em;
}

.hero-description,
.section-description {
  max-width: 700px;
  color: #b7c4cd;
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 18px;
  border: 0;
  border-radius: 12px;
  font-weight: 800;
  text-decoration: none;
}

.button-primary {
  background: linear-gradient(135deg, var(--turquoise), var(--turquoise-light));
  color: #021419;
  box-shadow: 0 12px 35px rgba(0, 187, 212, 0.2);
}

.button-secondary {
  border: 1px solid #344653;
  color: var(--white);
}

.hero-logo {
  position: relative; padding: 12px 0; border: 0; border-radius: 0;
  background: transparent; box-shadow: none; isolation: isolate;
}

.hero-logo::before {
  content: ""; position: absolute; inset: 5% 0; z-index: -1; border-radius: 50%;
  background: radial-gradient(ellipse, rgba(0,187,212,.12), transparent 70%); pointer-events: none;
}

.hero-logo img {
  position: relative; display: block; width: 100%; height: auto; border: 0;
  border-radius: 0; background: transparent; box-shadow: none;
}

.section {
  padding: 92px 0;
}

.advantages {
  background: #101e27;
}

.advantages-heading,
.results-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 35px;
}

.advantages-heading .section-description,
.results-heading .section-description {
  margin: 0;
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 36px;
}

.advantage-card {
  position: relative;
  overflow: hidden;
  min-height: 210px;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(21, 34, 45, 0.95), rgba(12, 19, 26, 0.95));
}

.advantage-card::after {
  position: absolute;
  right: -30px;
  bottom: -60px;
  width: 140px;
  height: 140px;
  border: 1px solid rgba(87, 227, 242, 0.2);
  border-radius: 50%;
  content: "";
}

.advantage-number {
  color: var(--turquoise-light);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.16em;
}

.advantage-card h3 {
  margin: 18px 0 8px;
  font-size: 1.22rem;
}

.advantage-card p {
  position: relative;
  z-index: 1;
  margin: 0;
  color: #aab8c2;
  font-size: 0.96rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 36px;
}

.service-card {
  display: flex;
  flex-direction: column;
  min-height: 255px;
  padding: 27px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(22, 33, 44, 0.95), rgba(12, 19, 26, 0.95));
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.service-card:hover {
  border-color: var(--turquoise-light);
  transform: translateY(-5px);
}

.service-icon {
  display: grid;
  width: 44px;
  height: 44px;
  border-radius: 13px;
  place-items: center;
  background: rgba(0, 187, 212, 0.12);
  color: var(--turquoise-light);
  font-size: 1.35rem;
}

.service-card h3 {
  margin: 19px 0 7px;
  font-size: 1.2rem;
}

.service-card p {
  margin: 0;
  color: #aab8c2;
  font-size: 0.96rem;
}

.service-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  margin-top: auto;
  padding: 14px 0 0;
  border: 0;
  background: transparent;
  color: var(--turquoise-light);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 900;
}

.service-more span {
  transition: transform 0.2s ease;
}

.service-more:hover span {
  transform: translateX(5px);
}

.results {
  background: linear-gradient(180deg, #101e27 0%, #0d1921 100%);
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 36px;
}

.result-card {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: #14232d;
}

.comparison {
  position: relative;
  height: 290px;
  overflow: hidden;
  background: #0b1116;
  touch-action: none;
  user-select: none;
}

.comparison-after,
.comparison-before img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center;
  pointer-events: none;
}

.comparison-after {
  z-index: 1;
}

.comparison-before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 2;
  width: 50%;
  overflow: hidden;
}

.comparison-before img {
  width: 100%;
  min-width: 100%;
}

.comparison-divider {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  z-index: 3;
  width: 2px;
  background: var(--turquoise-light);
  pointer-events: none;
}

.comparison-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  width: 42px;
  height: 42px;
  border: 2px solid var(--turquoise-light);
  border-radius: 50%;
  place-items: center;
  background: #071016;
  color: var(--turquoise-light);
  font-size: 1.15rem;
  font-weight: 900;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 0 6px rgba(0, 187, 212, 0.12);
}

.comparison-label {
  position: absolute;
  top: 14px;
  z-index: 4;
  padding: 5px 9px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: rgba(7, 16, 22, 0.74);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  pointer-events: none;
}

.comparison-label-before {
  left: 14px;
}

.comparison-label-after {
  right: 14px;
}

.comparison-range {
  position: absolute;
  inset: 0;
  z-index: 5;
  width: 100%;
  height: 100%;
  margin: 0;
  cursor: ew-resize;
  opacity: 0;
}

.result-card-content {
  padding: 21px 22px 24px;
}

.result-card-content h3 {
  margin: 0 0 7px;
  font-size: 1.24rem;
}

.result-card-content p {
  margin: 0;
  color: #aab8c2;
  font-size: 0.94rem;
}

.method {
  background: linear-gradient(180deg, var(--graphite), #111f28);
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 15px;
  margin-top: 36px;
}

.method-card {
  padding: 24px 20px;
  border-left: 2px solid var(--turquoise);
  background: rgba(255, 255, 255, 0.03);
}

.method-card span {
  color: var(--turquoise-light);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.16em;
}

.method-card h3 {
  margin: 10px 0 7px;
}

.method-card p {
  margin: 0;
  color: var(--grey);
  font-size: 0.94rem;
}

.about-grid {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 42px;
  align-items: start;
}

.benefits-list {
  margin: 25px 0 0;
  padding: 0;
  list-style: none;
}

.benefits-list li {
  padding: 14px 0;
  border-bottom: 1px solid #263542;
  color: #c8d4db;
}

.benefits-list li::before {
  margin-right: 11px;
  color: var(--turquoise-light);
  content: "✓";
  font-weight: 900;
}

.contact-card {
  padding: 32px;
  border: 1px solid rgba(87, 227, 242, 0.35);
  border-radius: 22px;
  background: linear-gradient(145deg, rgba(0, 187, 212, 0.15), rgba(20, 31, 42, 0.9));
}

.contact-card h3 {
  margin: 10px 0 12px;
  font-size: 1.72rem;
  line-height: 1.12;
}

.contact-card p {
  color: #becbd3;
}

.quote-form {
  margin-top: 25px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0 16px;
}

.form-field {
  margin-bottom: 16px;
}

.form-field label {
  display: block;
  margin-bottom: 7px;
  color: #d9e4ea;
  font-size: 0.84rem;
  font-weight: 800;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  border: 1px solid #36515f;
  border-radius: 10px;
  outline: none;
  background: rgba(7, 16, 22, 0.84);
  color: var(--white);
  font: inherit;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-field input,
.form-field select {
  min-height: 48px;
  padding: 12px 13px;
}

.form-field textarea {
  min-height: 132px;
  padding: 12px 13px;
  resize: vertical;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: #788792;
}

.form-field select {
  cursor: pointer;
}

.form-field select option {
  background: #14232d;
  color: var(--white);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--turquoise-light);
  box-shadow: 0 0 0 4px rgba(0, 187, 212, 0.12);
}

.form-button {
  width: 100%;
  cursor: pointer;
  font-size: 0.98rem;
}

.form-note {
  margin: 12px 0 0 !important;
  color: var(--grey) !important;
  font-size: 0.83rem;
  text-align: center;
}

.contact-direct {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid rgba(87, 227, 242, 0.2);
}

.contact-direct span {
  display: block;
  margin-bottom: 10px;
  color: #b9c8d1;
  font-size: 0.88rem;
}

.contact-email {
  display: block;
  padding: 14px;
  border: 1px solid #2c4654;
  border-radius: 12px;
  background: #071016;
  color: var(--turquoise-light);
  font-weight: 800;
  overflow-wrap: anywhere;
  text-decoration: none;
}

.service-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  place-items: center;
  padding: 22px;
}

.service-modal.is-open {
  display: grid;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 7, 11, 0.78);
  backdrop-filter: blur(7px);
}

.modal-content {
  position: relative;
  z-index: 1;
  width: min(650px, 100%);
  max-height: min(760px, calc(100vh - 44px));
  overflow-y: auto;
  padding: 42px;
  border: 1px solid rgba(87, 227, 242, 0.38);
  border-radius: 22px;
  background: linear-gradient(145deg, #182633, #111f28);
  box-shadow: 0 28px 75px rgba(0, 0, 0, 0.58);
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  display: grid;
  width: 38px;
  height: 38px;
  border: 1px solid #38505f;
  border-radius: 10px;
  place-items: center;
  background: #0a1117;
  color: var(--white);
  cursor: pointer;
  font-size: 1.7rem;
  line-height: 1;
}

.modal-description {
  max-width: 560px;
  color: #b9c8d1;
  font-size: 1.06rem;
}

.modal-details {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 16px;
  margin: 25px 0 28px;
}

.modal-details > div {
  padding: 19px;
  border: 1px solid #2b4050;
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.14);
}

.modal-details h3 {
  margin-bottom: 9px;
  color: var(--turquoise-light);
  font-size: 0.93rem;
}

.modal-details p {
  margin: 0;
  color: #bdcbd4;
  font-size: 0.94rem;
}

.modal-details ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.modal-details li {
  margin: 7px 0;
  color: #bdcbd4;
  font-size: 0.92rem;
}

.modal-details li::before {
  margin-right: 8px;
  color: var(--turquoise-light);
  content: "✓";
  font-weight: 900;
}

.modal-quote-button {
  width: 100%;
  cursor: pointer;
}

.footer {
  padding: 32px 0 42px;
  border-top: 1px solid #22313c;
  color: var(--grey);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer strong {
  color: var(--white);
  letter-spacing: 0.12em;
}

.footer p {
  margin: 4px 0 0;
}

.floating-contact {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 50;
  display: grid;
  width: 59px;
  height: 59px;
  border-radius: 50%;
  place-items: center;
  background: var(--turquoise-light);
  color: #021419;
  box-shadow: 0 15px 40px rgba(0, 187, 212, 0.35);
  font-size: 1.35rem;
  text-decoration: none;
}

@media (max-width: 1000px) {
  .results-grid {
    grid-template-columns: 1fr;
  }

  .comparison {
    height: 380px;
  }
}

@media (max-width: 850px) {
  .nav-content {
    position: relative;
  }

  .menu-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    display: flex;
    visibility: hidden;
    flex-direction: column;
    align-items: stretch;
    width: min(320px, calc(100vw - 28px));
    gap: 6px;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: #14232d;
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.38);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s ease;
  }

  .nav-links.is-open {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-links a {
    padding: 12px 13px;
    border-radius: 10px;
  }

  .nav-links a:hover {
    background: rgba(0, 187, 212, 0.1);
  }

  .nav-links .nav-button {
    margin-top: 5px;
    text-align: center;
  }

  .menu-toggle.is-open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .menu-toggle.is-open span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle.is-open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .hero-grid,
  .about-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 58px;
  }

  .hero-logo {
    order: -1;
    max-width: 520px;
    padding: 0;
  }

  .advantages-heading,
  .results-heading {
    align-items: start;
    flex-direction: column;
    gap: 0;
  }

  .advantages-grid,
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 620px) {
  .form-grid,
  .modal-details {
    grid-template-columns: 1fr;
  }

  .modal-content {
    padding: 34px 22px 24px;
  }
}

@media (max-width: 540px) {
  .container {
    width: min(100% - 28px, 1160px);
  }

  .nav-content {
    min-height: 67px;
  }

  .brand-logo {
    width: 36px;
    height: 36px;
  }

  h1 {
    font-size: 2.8rem;
  }

  .section {
    padding: 68px 0;
  }

  .advantages-grid,
  .services-grid,
  .method-grid {
    grid-template-columns: 1fr;
  }

  .comparison {
    height: 255px;
  }

  .hero-actions .button {
    width: 100%;
  }

  .footer-content {
    align-items: flex-start;
    flex-direction: column;
  }
}
#service-modal #modal-title {margin:0;padding:0 30px 20px 0;border-bottom:1px solid rgba(87,227,242,.22);color:var(--turquoise-light);font-family:"Trebuchet MS",Arial,Helvetica,sans-serif;font-size:clamp(1.9rem,4.5vw,2.55rem);font-weight:700;line-height:1.12;letter-spacing:-.025em;overflow-wrap:break-word;}
#service-modal .modal-details {margin-top:24px;}
.footer {padding:48px 0 28px;background:#101e27;}
.footer-grid {display:grid;grid-template-columns:1.25fr .9fr 1fr;gap:36px;}
.footer-brand strong {font-size:1.1rem;}
.footer .footer-tagline {margin:12px 0;color:#d5e1e8;}
.footer-brand p {font-size:.92rem;}
.footer .footer-area {margin-top:12px;color:var(--turquoise-light);}
.footer-column h3,.footer-social-section h3 {margin:0 0 14px;color:var(--turquoise-light);font-size:.9rem;font-weight:800;}
.footer-column address {font-style:normal;font-size:.94rem;color:#bdcbd4;line-height:1.8;}
.footer-email {display:block;color:#d5e1e8;font-size:.92rem;text-decoration:none;overflow-wrap:anywhere;}
.footer-quote {display:inline-flex;gap:10px;margin-top:15px;color:var(--turquoise-light);font-size:.9rem;text-decoration:none;}
.footer-email:hover,.footer-quote:hover {color:var(--turquoise-light);}
.footer-social-section {margin-top:32px;padding-top:26px;border-top:1px solid var(--border);}
.footer-social-list {display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:0;padding:0;list-style:none;}
.footer-social-list li {display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;padding:14px 16px;border:1px solid var(--border);border-radius:12px;background:rgba(255,255,255,.025);}
.footer-social-name {color:#d5e1e8;font-size:.92rem;font-weight:700;}
.footer-soon {color:var(--grey);font-size:.75rem;}
.footer-bottom {display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 24px;margin-top:28px;padding-top:20px;border-top:1px solid var(--border);}
.footer-bottom p {margin:0;font-size:.78rem;}
.footer-bottom a {color:var(--turquoise-light);font-size:.8rem;}
.form-privacy {margin-top:14px;color:#b7c4cd;font-size:.8rem;line-height:1.6;}
.form-privacy a,.privacy-content a {color:var(--turquoise-light);}
.privacy-page {padding:60px 0 80px;}
.privacy-container {max-width:900px;}
.privacy-page h1 {font-size:clamp(2.1rem,5vw,3.2rem);line-height:1.1;letter-spacing:-.04em;}
.privacy-content h2 {margin:32px 0 12px;font-size:1.4rem;line-height:1.25;letter-spacing:-.02em;color:var(--turquoise-light);}
.privacy-content p,.privacy-content li {color:#c1ced7;overflow-wrap:anywhere;}
.privacy-draft {padding:18px 22px;border:1px solid #8a7141;border-radius:12px;background:#2c271d;color:#f2dfae;margin:24px 0;}
.privacy-placeholder {color:#f2dfae;}
@media(max-width:850px){.footer-grid{grid-template-columns:1fr 1fr;gap:28px;}.footer-brand{grid-column:1/-1;}.footer-social-list{grid-template-columns:1fr;}}
@media(max-width:620px){#service-modal #modal-title{padding-right:34px;padding-bottom:16px;font-size:1.85rem;}#service-modal .modal-details{margin-top:20px;}}
@media(max-width:540px){.footer-grid{grid-template-columns:1fr;gap:26px;}.footer{padding-top:36px;}.footer-bottom{flex-direction:column;}.privacy-page{padding:36px 0 56px;}}