:root {
  --navy-950: #04101e;
  --navy-900: #061425;
  --navy-800: #0a2239;
  --navy-700: #103653;
  --cyan-500: #08b6d3;
  --cyan-400: #31d0e6;
  --orange-500: #ff9d43;
  --ice-100: #eafaff;
  --slate-50: #f6f9fb;
  --slate-100: #edf3f6;
  --slate-300: #bfd0d9;
  --slate-500: #62798a;
  --white: #fff;
  --ink: #0b1f30;
  --radius-sm: .75rem;
  --radius-md: 1.25rem;
  --radius-lg: 2rem;
  --shadow: 0 22px 60px rgba(5, 24, 42, .13);
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5.5rem; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "DM Sans", system-ui, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.container { width: min(calc(100% - 2rem), var(--container)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 100; top: .75rem; left: .75rem; transform: translateY(-180%); padding: .65rem 1rem; background: var(--white); color: var(--ink); border-radius: .5rem; }
.skip-link:focus { transform: none; }

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 0;
  width: 100%;
  color: var(--white);
  border-bottom: 1px solid rgba(255,255,255,.12);
  transition: background .25s ease, box-shadow .25s ease;
}
.site-header.scrolled { background: rgba(4,16,30,.92); box-shadow: 0 10px 30px rgba(0,0,0,.15); backdrop-filter: blur(16px); }
.header-inner { min-height: 5.25rem; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { display: inline-flex; align-items: center; gap: .7rem; font-family: "Manrope", sans-serif; font-weight: 800; }
.brand-mark { width: 2.35rem; height: 2.35rem; display: grid; place-items: center; background: var(--cyan-500); color: var(--white); font-size: .82rem; letter-spacing: -.05em; border-radius: .75rem .75rem .75rem .25rem; box-shadow: 0 0 0 5px rgba(8,182,211,.13); }
.brand-name { font-size: 1.48rem; letter-spacing: -.06em; }
.brand-name span { color: var(--orange-500); }
.main-nav { display: flex; align-items: center; gap: 1.7rem; font-weight: 600; font-size: .94rem; }
.main-nav > a:not(.button) { color: rgba(255,255,255,.78); transition: color .2s ease; }
.main-nav > a:not(.button):hover { color: var(--white); }
.menu-button { display: none; border: 0; background: transparent; width: 2.75rem; height: 2.75rem; padding: .65rem; }
.menu-button span:not(.sr-only) { display: block; height: 2px; margin: 5px 0; border-radius: 2px; background: var(--white); }

.button { display: inline-flex; min-height: 3.25rem; align-items: center; justify-content: center; gap: .6rem; padding: .85rem 1.35rem; border: 1px solid var(--cyan-500); border-radius: .75rem; background: var(--cyan-500); color: var(--navy-950); font-weight: 800; line-height: 1.2; box-shadow: 0 10px 30px rgba(8,182,211,.18); cursor: pointer; transition: transform .2s ease, background .2s ease, box-shadow .2s ease; }
.button:hover { transform: translateY(-2px); background: var(--cyan-400); box-shadow: 0 15px 35px rgba(8,182,211,.26); }
.button:focus-visible, a:focus-visible, summary:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid var(--orange-500); outline-offset: 3px; }
.button-small { min-height: 2.65rem; padding: .65rem 1rem; }
.button-outline { background: transparent; color: var(--navy-800); border-color: var(--slate-300); box-shadow: none; }
.button-outline:hover { background: var(--navy-900); color: var(--white); border-color: var(--navy-900); }
.button-dark { background: var(--navy-900); border-color: var(--navy-900); color: var(--white); box-shadow: 0 12px 30px rgba(4,16,30,.16); }
.button-dark:hover { background: var(--navy-700); }
.button-light { background: var(--white); border-color: var(--white); color: var(--navy-900); }
.text-link { display: inline-flex; align-items: center; gap: .55rem; color: var(--white); font-weight: 700; }
.text-link span { transition: transform .2s ease; }
.text-link:hover span { transform: translateX(4px); }
.dark-link { color: var(--navy-800); }

.hero { min-height: 47rem; position: relative; display: flex; align-items: center; overflow: hidden; color: var(--white); background: var(--navy-950); }
.hero-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 54% center; opacity: .94; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4,16,30,.99) 0%, rgba(4,16,30,.93) 34%, rgba(4,16,30,.36) 68%, rgba(4,16,30,.18) 100%), linear-gradient(0deg, rgba(4,16,30,.8) 0%, transparent 35%); }
.hero-content { position: relative; z-index: 1; padding-top: 8.5rem; padding-bottom: 5.5rem; }
.eyebrow { display: flex; align-items: center; gap: .65rem; margin: 0 0 1.4rem; color: var(--cyan-400); font-size: .78rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.eyebrow > span { width: 2.4rem; height: 1px; background: currentColor; }
.eyebrow.dark { color: #087f96; }
.hero h1 { max-width: 760px; margin: 0; font-family: "Manrope", sans-serif; font-size: clamp(3.1rem, 6.2vw, 5.8rem); line-height: .98; letter-spacing: -.07em; }
.hero h1 em { color: var(--cyan-400); font-style: normal; }
.hero-lead { max-width: 640px; margin: 1.65rem 0 2rem; color: rgba(255,255,255,.76); font-size: clamp(1.05rem, 1.8vw, 1.22rem); line-height: 1.65; }
.hero-actions { display: flex; align-items: center; gap: 1.65rem; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 1.3rem 2rem; margin: 2.5rem 0 0; padding: 0; list-style: none; color: rgba(255,255,255,.77); font-size: .93rem; }
.hero-proof span { color: var(--cyan-400); font-weight: 800; margin-right: .35rem; }

.trust-strip { position: relative; z-index: 3; background: var(--white); border-bottom: 1px solid var(--slate-100); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-grid > div { min-height: 7.7rem; display: flex; flex-direction: column; justify-content: center; padding: 1.2rem 2rem; border-right: 1px solid var(--slate-100); }
.trust-grid > div:first-child { border-left: 1px solid var(--slate-100); }
.trust-grid strong { font-family: "Manrope", sans-serif; color: var(--navy-800); font-size: 1.5rem; letter-spacing: -.04em; }
.trust-grid span { color: var(--slate-500); font-size: .88rem; }

.section { padding: 7rem 0; }
.section-heading { display: grid; grid-template-columns: 1.2fr .8fr; align-items: end; gap: 3rem; margin-bottom: 3rem; }
.section h2 { margin: 0; color: var(--navy-900); font-family: "Manrope", sans-serif; font-size: clamp(2.4rem, 4.5vw, 4rem); line-height: 1.07; letter-spacing: -.06em; }
.section-heading > p { margin: 0 0 .55rem; color: var(--slate-500); font-size: 1.05rem; }
.plans-section { background: var(--slate-50); }
.plans-grid { display: grid; grid-template-columns: repeat(3, 1fr); align-items: stretch; gap: 1.25rem; }
.plan-card { position: relative; display: flex; flex-direction: column; padding: 2.2rem; overflow: hidden; border: 1px solid #dbe6eb; border-radius: var(--radius-md); background: var(--white); box-shadow: 0 8px 25px rgba(11,31,48,.04); }
.plan-card.featured { border-color: var(--cyan-500); transform: translateY(-.6rem); box-shadow: var(--shadow); }
.popular-label { position: absolute; top: 1.25rem; right: -2.7rem; width: 10rem; transform: rotate(35deg); background: var(--orange-500); color: var(--navy-950); text-align: center; font-size: .72rem; font-weight: 800; text-transform: uppercase; }
.plan-index { color: var(--cyan-500); font-family: "Manrope", sans-serif; font-size: .82rem; font-weight: 800; letter-spacing: .12em; }
.plan-card h3 { margin: .75rem 0 .65rem; font-family: "Manrope", sans-serif; font-size: 1.65rem; letter-spacing: -.04em; }
.plan-card .plan-top p { min-height: 4.7rem; margin: 0; color: var(--slate-500); }
.plan-card ul { display: grid; gap: .75rem; margin: 1.6rem 0 2rem; padding: 1.5rem 0 0; border-top: 1px solid var(--slate-100); list-style: none; }
.plan-card li { position: relative; padding-left: 1.7rem; }
.plan-card li::before { content: "✓"; position: absolute; left: 0; color: #0095a9; font-weight: 800; }
.plan-card .button { margin-top: auto; }
.plans-note { margin: 1.6rem 0 0; color: var(--slate-500); text-align: center; font-size: .9rem; }

.advantages { overflow: hidden; }
.advantages-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 5rem; align-items: start; }
.advantages-copy { position: sticky; top: 8rem; }
.advantages-copy > p:not(.eyebrow) { max-width: 33rem; margin: 1.6rem 0; color: var(--slate-500); font-size: 1.05rem; }
.benefits-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.benefits-grid article { min-height: 17rem; padding: 2rem; border: 1px solid var(--slate-100); border-radius: var(--radius-md); background: linear-gradient(145deg, #fff, #f4fafc); }
.benefits-grid article:nth-child(2), .benefits-grid article:nth-child(3) { transform: translateY(2rem); }
.benefit-icon { width: 3.35rem; height: 3.35rem; display: grid; place-items: center; border-radius: 1rem; background: var(--navy-900); color: var(--cyan-400); font-size: 1.4rem; }
.benefits-grid h3 { margin: 1.4rem 0 .55rem; font-family: "Manrope", sans-serif; font-size: 1.25rem; }
.benefits-grid p { margin: 0; color: var(--slate-500); }

.migration-section { padding-top: 5rem; background: var(--slate-50); }
.migration-card { display: grid; grid-template-columns: .9fr 1.1fr; gap: 5rem; padding: 4.5rem; border-radius: var(--radius-lg); background: var(--navy-900); color: var(--white); box-shadow: var(--shadow); }
.migration-card h2 { color: var(--white); }
.migration-heading > p:not(.eyebrow) { margin: 1.4rem 0 0; color: rgba(255,255,255,.65); }
.steps { display: grid; gap: 1rem; margin: 0; padding: 0; list-style: none; }
.steps li { display: grid; grid-template-columns: 3rem 1fr; gap: 1rem; padding: 1.2rem 0; border-bottom: 1px solid rgba(255,255,255,.11); }
.steps li > span { width: 2.7rem; height: 2.7rem; display: grid; place-items: center; border-radius: 50%; background: rgba(49,208,230,.12); color: var(--cyan-400); font-family: "Manrope", sans-serif; font-weight: 800; }
.steps strong { font-size: 1.08rem; }
.steps p { margin: .15rem 0 0; color: rgba(255,255,255,.6); }

.domain-section { background: var(--cyan-400); }
.domain-layout { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 5rem; }
.domain-copy p { margin: 0 0 1.7rem; color: rgba(4,16,30,.74); font-size: 1.07rem; }

.faq-layout { display: grid; grid-template-columns: .7fr 1.3fr; gap: 6rem; }
.faq-intro { max-width: 25rem; color: var(--slate-500); }
.faq-list { border-top: 1px solid var(--slate-300); }
.faq-list details { border-bottom: 1px solid var(--slate-300); }
.faq-list summary { display: flex; justify-content: space-between; gap: 1rem; padding: 1.45rem 0; font-family: "Manrope", sans-serif; font-weight: 700; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: var(--cyan-500); font-size: 1.35rem; transition: transform .2s ease; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { margin: -.25rem 0 1.5rem; padding-right: 3rem; color: var(--slate-500); }

.contact-section { padding: 7rem 0; background: var(--navy-950); color: var(--white); }
.contact-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 6rem; align-items: start; }
.contact-copy h2 { margin: 0; font-family: "Manrope", sans-serif; font-size: clamp(2.7rem, 4.8vw, 4.4rem); line-height: 1.04; letter-spacing: -.06em; }
.contact-copy > p:not(.eyebrow) { color: rgba(255,255,255,.65); font-size: 1.08rem; }
.contact-detail { display: flex; align-items: center; gap: .9rem; margin-top: 2rem; }
.contact-detail > span { width: 2.8rem; height: 2.8rem; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.17); border-radius: .8rem; color: var(--cyan-400); font-weight: 800; }
.contact-detail div { display: flex; flex-direction: column; }
.contact-detail small { color: rgba(255,255,255,.5); }
.contact-detail a { font-weight: 700; }
.contact-form { padding: 2.2rem; border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius-md); background: rgba(255,255,255,.055); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.contact-form label { display: grid; gap: .45rem; margin-bottom: 1rem; color: rgba(255,255,255,.75); font-size: .9rem; font-weight: 600; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; padding: .9rem 1rem; border: 1px solid rgba(255,255,255,.16); border-radius: .7rem; background: rgba(255,255,255,.07); color: var(--white); outline: none; }
.contact-form select option { color: var(--ink); }
.contact-form textarea { resize: vertical; }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: rgba(255,255,255,.37); }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--cyan-400); background: rgba(255,255,255,.1); }
.form-note { margin: 1rem 0 0; color: rgba(255,255,255,.45); font-size: .82rem; }

.site-footer { background: #020b14; color: rgba(255,255,255,.56); border-top: 1px solid rgba(255,255,255,.08); }
.footer-inner { min-height: 8rem; display: grid; grid-template-columns: auto 1fr auto auto; align-items: center; gap: 2rem; font-size: .9rem; }
.footer-brand { color: var(--white); }
.footer-links { display: flex; gap: 1.4rem; }
.footer-links a:hover { color: var(--white); }
.copyright { white-space: nowrap; }

@media (max-width: 920px) {
  .menu-button { display: block; }
  .main-nav { position: fixed; inset: 5.25rem 0 auto; display: grid; gap: 0; padding: 1.5rem 1rem 2rem; background: rgba(4,16,30,.98); transform: translateY(-125%); opacity: 0; visibility: hidden; transition: transform .25s ease, opacity .25s ease, visibility .25s ease; }
  .main-nav.open { transform: none; opacity: 1; visibility: visible; }
  .main-nav > a:not(.button) { padding: .85rem .25rem; border-bottom: 1px solid rgba(255,255,255,.08); }
  .main-nav .button { margin-top: 1rem; }
  .hero { min-height: 45rem; }
  .hero-image { object-position: 67% center; opacity: .73; }
  .hero-overlay { background: linear-gradient(90deg, rgba(4,16,30,.98), rgba(4,16,30,.77) 65%, rgba(4,16,30,.4)), linear-gradient(0deg, rgba(4,16,30,.8), transparent); }
  .section-heading, .advantages-layout, .migration-card, .domain-layout, .faq-layout, .contact-layout { grid-template-columns: 1fr; gap: 2.5rem; }
  .advantages-copy { position: static; }
  .plans-grid { grid-template-columns: 1fr; max-width: 42rem; margin-inline: auto; }
  .plan-card.featured { transform: none; order: -1; }
  .plan-card .plan-top p { min-height: auto; }
  .migration-card { padding: 3rem; }
  .faq-intro { max-width: 40rem; }
  .footer-inner { grid-template-columns: 1fr 1fr; padding: 2rem 0; }
  .footer-links { justify-content: flex-end; }
}

@media (max-width: 640px) {
  .container { width: min(calc(100% - 1.25rem), var(--container)); }
  .header-inner { min-height: 4.65rem; }
  .main-nav { top: 4.65rem; }
  .hero { min-height: 43rem; }
  .hero-content { padding-top: 7.2rem; padding-bottom: 4rem; }
  .hero h1 { font-size: clamp(2.75rem, 15vw, 4rem); }
  .hero-lead { font-size: 1rem; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 1rem; }
  .hero-actions .button { width: 100%; }
  .hero-actions .text-link { justify-content: center; }
  .hero-proof { display: grid; gap: .55rem; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-grid > div { min-height: 6.4rem; padding: 1rem; border-bottom: 1px solid var(--slate-100); }
  .trust-grid > div:nth-child(odd) { border-left: 1px solid var(--slate-100); }
  .section { padding: 5rem 0; }
  .section-heading { gap: 1.2rem; }
  .plan-card { padding: 1.55rem; }
  .benefits-grid { grid-template-columns: 1fr; }
  .benefits-grid article { min-height: auto; }
  .benefits-grid article:nth-child(2), .benefits-grid article:nth-child(3) { transform: none; }
  .migration-card { padding: 2rem 1.4rem; border-radius: 1.25rem; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .contact-form { padding: 1.35rem; }
  .footer-inner { grid-template-columns: 1fr; gap: 1rem; text-align: center; }
  .footer-brand { justify-content: center; }
  .footer-links { justify-content: center; flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}
