/* RESET & NORMALIZE */
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed, 
figure, figcaption, footer, header, hgroup, 
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
  box-sizing: border-box;
}
html {
  width: 100%;
  min-height: 100%;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}
body {
  line-height: 1.5;
  width: 100%;
  min-height: 100vh;
  font-family: 'Roboto', Arial, sans-serif;
  font-size: 16px;
  color: #317eb9;
  background: #10161b;
}
ol, ul {
  list-style: none;
  margin: 0 0 16px 0;
}
a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
button, input, textarea, select {
  font-family: inherit;
  font-size: 1rem;
  color: inherit;
  background: none;
  border: none;
  outline: none;
}
h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.02em;
  line-height: 1.2;
}
strong {
  font-weight: 700;
}

/* GLOBAL COLOR VARIABLES & HELPERS */
:root {
  --color-primary: #223645;
  --color-secondary: #A3B9A3;
  --color-accent: #E1D4C0;
  --color-bg: #10161b;
  --color-card-bg: #192d37;
  --color-card-light: #F9F9F7;
  --color-neon: #55f7c4;
  --color-neon2: #54b5ec;
  --color-btn-grad1: #A3B9A3;
  --color-btn-grad2: #E1D4C0;
  --color-danger: #e55959;
  --color-focus: #54b5ec;
}

/* CONTAINER & LAYOUTS */
.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
}
.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.text-section {
  align-items: flex-start;
}

.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: linear-gradient(135deg, #192d37 65%, #10161b 100%);
  border-radius: 24px;
  box-shadow: 0 6px 24px 0 rgba(34,54,69,.15);
}

/* HEADINGS */
h1 {
  font-size: 2.25rem;
  color: var(--color-neon2);
  margin-bottom: 16px;
}
h2 {
  font-size: 1.75rem;
  color: var(--color-accent);
  margin-bottom: 16px;
}
h3 {
  font-size: 1.25rem;
  color: var(--color-neon);
  margin-bottom: 10px;
}
.subheadline {
  font-size: 1.125rem;
  margin-bottom: 16px;
  font-family: 'Roboto', Arial, sans-serif;
  font-weight: 400;
  letter-spacing: .01em;
}

/* NAVIGATION */
header {
  background: #10161b;
  box-shadow: 0 2px 12px rgba(34,54,69,.06);
  width: 100%;
  z-index: 200;
  position: relative;
}
header .container {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  padding-top: 18px;
  padding-bottom: 18px;
  gap: 32px;
}
.main-nav {
  display: flex;
  gap: 18px;
  align-items: center;
  margin-left: auto;
  margin-right: 18px;
}
.main-nav a {
  color: var(--color-secondary);
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 600;
  font-size: 1rem;
  padding: 6px 10px;
  border-radius: 8px;
  position: relative;
  transition: color .18s, background .18s;
}
.main-nav a:hover, .main-nav a:focus {
  color: var(--color-neon);
  background: rgba(83, 255, 227, 0.09);
}
header img {
  height: 46px;
  width: auto;
  margin-right: 14px;
}
.btn-primary {
  background: linear-gradient(90deg, var(--color-btn-grad1) 0%, var(--color-btn-grad2) 100%);
  color: #10161b;
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 700;
  font-size: 1rem;
  padding: 10px 32px;
  border-radius: 22px;
  box-shadow: 0 2px 12px rgba(83,247,196,.13);
  border: none;
  cursor: pointer;
  transition: background .24s, color .18s, box-shadow .24s, transform .18s;
  text-align: center;
  margin-left: 16px;
  letter-spacing: .04em;
  position: relative;
  display: inline-block;
  outline: none;
}
.btn-primary:hover, .btn-primary:focus {
  background: linear-gradient(90deg, var(--color-neon2) 0%, var(--color-neon) 100%);
  color: #fff;
  box-shadow: 0 4px 24px 0 rgba(84,181,236,0.12), 0 0 0 4px rgba(84,181,236,0.13);
  transform: translateY(-2px) scale(1.045);
}

/* MOBILE NAVIGATION */
.mobile-menu-toggle {
  display: none;
  font-size: 2rem;
  color: var(--color-neon);
  background: none;
  border: none;
  cursor: pointer;
  margin-left: 18px;
  z-index: 400;
  transition: color .18s;
}
.mobile-menu-toggle:focus {
  color: var(--color-focus);
  outline: 2px solid var(--color-focus);
}
.mobile-menu {
  position: fixed;
  top: 0; left: 0;
  width: 100vw;
  height: 100vh;
  background: #10161b;
  transition: transform .35s cubic-bezier(.91,-0.01,.64,1.04);
  transform: translateX(-100vw);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  padding: 38px 20px 20px 20px;
  box-sizing: border-box;
}
.mobile-menu.open {
  transform: translateX(0);
}
.mobile-menu-close {
  background: none;
  border: none;
  color: var(--color-neon2);
  font-size: 2rem;
  position: absolute;
  top: 22px;
  right: 26px;
  cursor: pointer;
  z-index: 10100;
  transition: color .18s;
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 40px;
}
.mobile-nav a {
  color: var(--color-card-light);
  padding: 15px 4px;
  font-size: 1.2rem;
  font-family: 'Montserrat', Arial, sans-serif;
  border-radius: 12px;
  text-align: left;
  background: transparent;
  transition: background .15s, color .15s;
  box-shadow: none;
  outline: none;
}
.mobile-nav a:hover, .mobile-nav a:focus {
  background: rgba(84,181,236,0.10);
  color: var(--color-neon2);
}

@media (max-width: 1024px) {
  header .container {
    gap: 20px;
  }
  .main-nav {
    gap: 12px;
    margin-right: 0;
  }
}
@media (max-width: 900px) {
  header .container {
    gap: 10px;
  }
  .main-nav {
    gap: 8px;
  }
}
@media (max-width: 768px) {
  .main-nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: inline-block;
  }
  header .btn-primary {
    display: none;
  }
  header .container {
    padding-top: 12px;
    padding-bottom: 12px;
    gap: 8px;
  }
}

/* FLEXBOX LAYOUTS */
.feature-grid, .card-container, .content-grid, .footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.feature-grid {
  gap: 26px;
  justify-content: flex-start;
}
.card-container {
  gap: 24px;
}
.card {
  background: var(--color-card-bg);
  border-radius: 20px;
  padding: 32px 20px;
  margin-bottom: 20px;
  position: relative;
  box-shadow: 0 2px 12px rgba(34,54,69,0.14);
  flex: 1 1 320px;
  min-width: 260px;
  z-index: 1;
  transition: box-shadow .19s, transform .16s;
}
.card:hover, .card:focus-within {
  box-shadow: 0 6px 32px 0 rgba(84,181,236,0.10), 0 0 0 3px #54b5ec50;
  transform: translateY(-3px) scale(1.02);
}
.content-grid {
  gap: 20px;
  justify-content: space-between;
}
.text-image-section {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}
@media (max-width: 768px) {
  .text-image-section {
    flex-direction: column;
    gap: 20px;
    align-items: flex-start;
  }
}

.testimonial-slider {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 14px;
}
.testimonial-card {
  background: var(--color-card-light);
  color: var(--color-primary);
  border-radius: 18px;
  box-shadow: 0 2px 10px rgba(34, 54, 69, 0.06);
  padding: 20px 32px;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  font-size: 1.06rem;
  min-width: 240px;
  flex: 1 1 260px;
  position: relative;
  transition: box-shadow .18s, transform .17s;
}
.testimonial-card p {
  color: var(--color-primary);
  font-size: 1.06rem;
}
.testimonial-card span {
  font-size: .97rem;
  color: var(--color-secondary);
  font-weight: 600;
  font-family: 'Montserrat', Arial, sans-serif;
}
.testimonial-card:hover {
  box-shadow: 0 6px 28px 0 #A3B9A321, 0 0 0 2px var(--color-secondary);
  transform: scale(1.022);
}

.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

@media (max-width: 1024px) {
  .feature-grid, .card-container, .content-grid {
    gap: 16px;
  }
}
@media (max-width: 768px) {
  .feature-grid, .card-container, .content-grid {
    gap: 10px;
  }
}

.card-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 12px;
}

/* SECTION SPACING & BACKGROUNDS */
main section {
  margin-bottom: 60px;
  padding: 40px 0;
}
@media (max-width: 768px) {
  main section {
    padding: 20px 0;
    margin-bottom: 40px;
  }
}

/* BUTTONS */
.btn-primary {
  background: linear-gradient(90deg, var(--color-btn-grad1) 0%, var(--color-btn-grad2) 100%);
  color: #10161b;
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 700;
  font-size: 1rem;
  padding: 10px 32px;
  border-radius: 22px;
  box-shadow: 0 2px 12px rgba(83,247,196,.13);
  border: none;
  cursor: pointer;
  transition: background .24s, color .18s, box-shadow .24s, transform .18s;
  text-align: center;
  margin: 8px 0 0 0;
  letter-spacing: .04em;
  position: relative;
  display: inline-block;
}
.btn-primary:hover, .btn-primary:focus {
  background: linear-gradient(90deg, var(--color-neon2) 0%, var(--color-neon) 100%);
  color: #fff;
  box-shadow: 0 4px 20px 0 rgba(84,181,236,0.16), 0 0 0 4px rgba(84,181,236,0.13);
  transform: translateY(-2px) scale(1.045);
  outline: none;
}

/* LINKS */
a {
  transition: color .16s, text-shadow .18s;
}
a:hover, a:focus {
  color: var(--color-neon);
  text-shadow: 0 0 10px rgba(83,255,227,0.10);
  outline: none;
}

/* LISTS */
ul, ol {
  margin-left: 2.2rem;
  margin-bottom: 18px;
}
ul li, ol li {
  color: var(--color-accent);
  padding-left: .25rem;
  font-size: 1rem;
  margin-bottom: 11px;
  line-height: 1.55;
}
ol li {
  color: var(--color-secondary);
}

/* PRICES */
.price {
  font-size: 1.22rem;
  font-weight: 700;
  color: var(--color-neon);
  font-family: 'Montserrat', Arial, sans-serif;
  margin: 8px 0 14px 0;
}

/* CONTACT DETAILS */
.contact-details {
  margin-top: 18px;
  margin-bottom: 6px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  color: var(--color-accent);
}
.contact-details img {
  width: 22px;
  height: 22px;
  margin-right: 6px;
  vertical-align: middle;
  filter: drop-shadow(0 1px 2px #22364530);
}
.contact-details p {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 1rem;
}

/* FOOTER */
footer {
  background: #131C23;
  color: var(--color-accent);
  padding: 32px 0 18px 0;
  width: 100%;
  box-shadow: 0 -2px 18px rgba(34,54,69,.06);
}
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
  font-size: 1rem;
  justify-content: center;
  margin-bottom: 18px;
}
.footer-nav a {
  color: var(--color-accent);
  transition: color .16s;
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 500;
  border-radius: 6px;
  padding: 2px 6px;
}
.footer-nav a:hover, .footer-nav a:focus {
  color: var(--color-neon2);
  background: rgba(84,181,236,0.09);
}
.brand-details {
  font-size: 1rem;
  color: var(--color-secondary);
  text-align: center;
  margin-top: 8px;
  line-height: 1.6;
  font-family: 'Roboto', Arial, sans-serif;
}

@media (max-width: 768px) {
  .footer-nav {
    gap: 10px;
    font-size: .98rem;
  }
  .brand-details {
    font-size: .96rem;
  }
}

/* CARDS & SHADOWS */
.card, .testimonial-card, .feature-item, .content-wrapper, .text-section {
  border-radius: 18px;
  box-shadow: 0 1.5px 10px rgba(34,54,69,0.12);
}
.card {
  background: var(--color-card-bg);
  color: var(--color-accent);
  transition: box-shadow .16s, background .19s;
}
.card:hover {
  box-shadow: 0 4px 28px 0 #A3B9A326, 0 0 0 2px var(--color-neon2);
  background: #223645;
}

/* ICONS in FEATURES & CARDS */
.feature-grid img, .feature-item img {
  width: 50px;
  height: 50px;
  margin-bottom: 11px;
  filter: drop-shadow(0 0 6px #54b5ec44);
}

/* HERO */
main section:first-child {
  background: linear-gradient(120deg, #223645 84%, #54b5ec 110%);
  box-shadow: 0 12px 48px 0 rgba(34,54,69,.20);
  margin-top: 0;
}
main section:first-child h1 {
  color: var(--color-neon2);
}

/* COOKIES CONSENT BANNER */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100vw;
  background: rgba(25, 45, 55, 0.98);
  color: #fff;
  padding: 20px 18px 18px 18px;
  box-shadow: 0 -2px 32px 0 #22364530;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 99998;
  gap: 20px;
  flex-wrap: wrap;
  transition: transform 0.32s;
}
.cookie-banner.hide {
  transform: translateY(110%);
}
.cookie-banner p {
  flex: 1;
  font-size: 1rem;
  margin: 0;
  color: #e4e4e4;
}
.cookie-banner .cookie-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.cookie-banner .cookie-btn {
  background: linear-gradient(90deg, var(--color-btn-grad2) 0, var(--color-neon2) 100%);
  color: #10161b;
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 700;
  border-radius: 14px;
  border: none;
  padding: 8px 23px;
  cursor: pointer;
  font-size: 1rem;
  margin: 0;
  transition: background .18s, color .13s, box-shadow .17s;
  outline: none;
}
.cookie-banner .cookie-btn:hover, .cookie-banner .cookie-btn:focus {
  background: linear-gradient(90deg, var(--color-neon2) 0, var(--color-neon) 100%);
  color: #fff;
  box-shadow: 0 2px 12px #54b5ec38;
}
.cookie-btn.reject {
  background: var(--color-danger);
  color: #fff;
}
.cookie-btn.reject:hover {
  background: #cf3030;
}
.cookie-btn.settings {
  background: transparent;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
}
.cookie-btn.settings:hover {
  background: var(--color-accent);
  color: #10161b;
}

/* COOKIE MODAL */
.cookie-modal {
  position: fixed;
  left: 0; top: 0;
  width: 100vw; height: 100vh;
  background: rgba(34, 54, 69, 0.74);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100000;
  opacity: 1;
  visibility: visible;
  transition: opacity .24s, visibility .24s;
}
.cookie-modal.hide {
  opacity: 0;
  visibility: hidden;
}
.cookie-modal-content {
  background: #F9F9F7;
  color: var(--color-primary);
  padding: 36px 30px 24px 30px;
  border-radius: 16px;
  max-width: 390px;
  width: 94vw;
  min-width: 0;
  box-shadow: 0 8px 44px #22364524;
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
}
.cookie-modal-content h3 {
  color: var(--color-primary);
  font-size: 1.29rem;
}
.cookie-modal-content label {
  font-size: 1.03rem;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 1rem;
}
.cookie-modal-content input[type='checkbox'] {
  accent-color: var(--color-neon2);
  width: 19px;
  height: 19px;
}
.cookie-modal-close {
  position: absolute;
  top: 16px; right: 20px;
  background: none;
  border: none;
  font-size: 1.33rem;
  color: var(--color-danger);
  cursor: pointer;
  transition: color .17s;
}
.cookie-modal-close:hover, .cookie-modal-close:focus {
  color: #cf3030;
}
.cookie-modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 22px;
}
.cookie-modal .cookie-btn {
  color: #10161b;
  border-radius: 12px;
  font-weight: 700;
  border: none;
  padding: 8px 23px;
  margin: 0;
}

/* ANIMATIONS */
@keyframes slideInMenu {
  from { transform: translateX(-100vw); }
  to { transform: translateX(0); }
}
@keyframes slideOutMenu {
  from { transform: translateX(0); }
  to { transform: translateX(-100vw); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes fadeOut {
  from { opacity: 1; }
  to { opacity: 0; }
}

/* RESPONSIVE DESIGN */
@media (max-width: 1024px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.4rem; }
  .section, .card, .testimonial-card { padding: 24px 12px; }
}
@media (max-width: 768px) {
  h1 { font-size: 1.55rem; }
  h2 { font-size: 1.16rem; }
  .section { padding: 18px 6px; }
  .container { padding: 0 6px; }
  .testimonial-slider, .feature-grid, .footer-nav {
    flex-direction: column;
    gap: 12px;
  }
  .card, .testimonial-card { padding: 18px 12px; }
  .btn-primary, .cookie-btn { font-size: .99rem; padding: 8px 16px; }
  .cookie-banner { padding: 16px 6px; }
  .cookie-modal-content { padding: 22px 8px 12px 10px; }
}
@media (max-width: 450px) {
  .btn-primary, .cookie-btn { font-size: .92rem; padding: 8px 8px; }
}

/* MICRO-INTERACTIONS */
.card, .testimonial-card, .btn-primary, .cookie-btn {
  transition: box-shadow .18s, background .19s, color .13s, transform .17s;
}
.card:active, .btn-primary:active, .cookie-btn:active {
  transform: scale(.985);
}

/* VISUAL FUTURISTIC TOUCHES - NEON ACCENT LINES */
[data-neon] {
  background: linear-gradient(90deg, var(--color-neon2) 0, var(--color-neon) 100%);
  height: 3.5px; width: 56px;
  border-radius: 12px;
  margin-bottom: 12px;
  opacity: .86;
}

/* MISC */
::-webkit-scrollbar {
  width: 10px;
  background: #10161b;
}
::-webkit-scrollbar-thumb {
  background: #223645;
  border-radius: 6px;
}
::-webkit-scrollbar-thumb:hover {
  background: #54b5ec;
}

/* Hide cookie modal/banner by default if controlled by JS */
.cookie-modal, .cookie-banner {
  display: none;
}
.cookie-modal.show, .cookie-banner.show {
  display: flex;
}