:root {
  --navy: #081838;
  --blue: #083878;
  --fiber: #0878d8;
  --cyan: #00d8f8;
  --green: #42d83a;
  --green-bright: #5af24a;
  --white: #f8f8f8;
  --silver: #c8d8e8;
  --ink: #07142f;
  --muted: #7892b5;
  --line: rgba(200, 216, 232, .18);
  --shadow: 0 26px 70px rgba(1, 12, 38, .34);
  color-scheme: dark;
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  scroll-behavior: smooth;
}

* { box-sizing: border-box; }
html { background: var(--navy); }
body { margin: 0; background: var(--navy); color: var(--white); line-height: 1.5; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
.container { width: min(1180px, calc(100% - 48px)); margin: 0 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: 20; left: 16px; top: -60px; background: var(--green); color: var(--navy); padding: 10px 16px; font-weight: 700; }
.skip-link:focus { top: 16px; }

.site-header { position: fixed; z-index: 10; top: 0; width: 100%; border-bottom: 1px solid rgba(200, 216, 232, .12); background: rgba(8, 24, 56, .72); backdrop-filter: blur(18px); transition: background .25s ease, box-shadow .25s ease; }
.site-header.scrolled { background: rgba(8, 24, 56, .95); box-shadow: 0 10px 32px rgba(0, 0, 0, .18); }
.header-inner { min-height: 92px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; justify-content: center; height: 56px; width: auto; flex: 0 0 auto; }
.brand img { display: block; width: auto; height: 100%; max-height: 56px; object-fit: contain; mix-blend-mode: screen; }
.site-nav { display: flex; align-items: center; gap: clamp(20px, 2vw, 38px); font-size: .98rem; }
.site-nav a { color: var(--silver); position: relative; padding: 32px 0; transition: color .2s ease; }
.site-nav a:hover, .site-nav a:focus-visible, .site-nav a.active { color: var(--white); }
.site-nav a.active::after { content: ""; position: absolute; bottom: 18px; left: 0; width: 34px; height: 3px; border-radius: 3px; background: var(--cyan); box-shadow: 0 0 14px rgba(0, 216, 248, .8); }
.nav-account { border: 1px solid var(--green); border-radius: 999px; padding: 12px 18px !important; color: var(--white) !important; box-shadow: 0 0 22px rgba(66, 216, 58, .13); }
.nav-account:hover, .nav-account:focus-visible { background: rgba(66, 216, 58, .12); }
.nav-account span { color: var(--green-bright); font-size: 1.1rem; margin-right: 7px; }
.menu-toggle { display: none; background: transparent; border: 0; color: var(--white); width: 44px; height: 44px; padding: 10px; cursor: pointer; }
.menu-toggle span:not(.sr-only) { display: block; height: 2px; margin: 5px 0; background: var(--white); transition: transform .2s ease; }

.hero { min-height: 670px; position: relative; overflow: hidden; background: radial-gradient(circle at 78% 24%, rgba(8, 120, 216, .5), transparent 30%), linear-gradient(118deg, var(--navy) 0%, #062b67 55%, #07162f 100%); }
.hero::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(90deg, rgba(8, 24, 56, .98) 0%, rgba(8, 24, 56, .82) 35%, rgba(8, 24, 56, .12) 78%, rgba(8, 24, 56, .42) 100%); }
.hero-content { min-height: 610px; position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; padding-top: 88px; }
.hero-copy { width: min(760px, 68%); }
.eyebrow { text-transform: uppercase; letter-spacing: .27em; font-size: .7rem; color: var(--silver); margin: 0 0 20px; }
.eyebrow span { display: inline-block; width: 28px; height: 2px; margin: 0 11px 3px 0; background: linear-gradient(90deg, var(--fiber), var(--green)); }
.eyebrow strong { color: var(--green-bright); font-weight: 700; }
h1, h2, h3, p { margin-top: 0; }
section[id] { scroll-margin-top: 120px; }
h1 { max-width: 760px; font-size: clamp(3.1rem, 5.9vw, 5.55rem); line-height: .96; letter-spacing: -.035em; margin-bottom: 24px; }
h1 em, h2 em { color: var(--cyan); font-style: normal; }
.hero-lede { color: var(--silver); font-size: clamp(1rem, 1.5vw, 1.15rem); max-width: 530px; margin-bottom: 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; }
.button { min-height: 54px; display: inline-flex; align-items: center; justify-content: center; gap: 28px; border-radius: 999px; padding: 13px 24px; font-weight: 700; font-size: .94rem; transition: transform .22s ease, box-shadow .22s ease, background .22s ease; }
.button:hover, .button:focus-visible { transform: translateY(-3px); }
.button-primary { color: #051229; background: linear-gradient(120deg, var(--green-bright), var(--green)); box-shadow: 0 11px 30px rgba(66, 216, 58, .24); }
.button-primary:hover, .button-primary:focus-visible { box-shadow: 0 16px 35px rgba(66, 216, 58, .38); }
.button-secondary { color: var(--white); border: 1px solid var(--fiber); background: rgba(8, 56, 120, .26); }
.button-secondary:hover, .button-secondary:focus-visible { background: rgba(8, 120, 216, .22); }
.hero-side-note { align-self: center; color: var(--silver); text-transform: uppercase; letter-spacing: .32em; line-height: 1.9; font-size: .66rem; text-align: left; margin: 54px 2% 0 0; }
.hero-side-note::after { content: ""; display: block; width: 60px; height: 3px; margin-top: 18px; background: linear-gradient(90deg, var(--cyan), var(--green), transparent); }
.hero-grid { position: absolute; inset: 0; opacity: .9; }
.hero-glow { position: absolute; width: 52vw; height: 52vw; right: 2%; top: 25%; border-radius: 50%; background: radial-gradient(circle, rgba(0, 216, 248, .18), transparent 64%); filter: blur(4px); }
.hero-orbit { position: absolute; border: 1px solid rgba(0, 216, 248, .21); border-radius: 50%; transform: rotate(-18deg); }
.orbit-one { width: 830px; height: 350px; right: -80px; bottom: -30px; }
.orbit-two { width: 820px; height: 240px; right: -20px; bottom: 70px; border-color: rgba(66, 216, 58, .21); }
.fiber-path { position: absolute; right: -6%; bottom: 12%; width: 75%; height: 210px; border-top: 3px solid var(--cyan); border-radius: 50% 50% 0 0; transform: rotate(-12deg); opacity: .72; box-shadow: 0 -10px 34px rgba(0, 216, 248, .35); animation: drift 8s ease-in-out infinite alternate; }
.path-two { bottom: 19%; right: -2%; border-color: var(--green); opacity: .46; animation-delay: -3s; }
.fiber-path i { position: absolute; top: -7px; width: 10px; height: 10px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 15px 5px rgba(0, 216, 248, .6); }
.fiber-path i:nth-child(1) { left: 22%; } .fiber-path i:nth-child(2) { left: 55%; } .fiber-path i:nth-child(3) { left: 79%; }
.path-two i { background: var(--green); box-shadow: 0 0 15px 5px rgba(66, 216, 58, .45); }
.cityline { position: absolute; right: 9%; bottom: 25%; display: flex; align-items: end; gap: 12px; opacity: .5; }
.cityline span { width: 16px; background: linear-gradient(180deg, #114a92, #07152e); border-top: 2px solid rgba(0, 216, 248, .45); }
.cityline span:nth-child(1) { height: 95px; } .cityline span:nth-child(2) { height: 150px; } .cityline span:nth-child(3) { height: 72px; } .cityline span:nth-child(4) { height: 198px; } .cityline span:nth-child(5) { height: 126px; } .cityline span:nth-child(6) { height: 178px; }
.signal-row { z-index: 3; position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; }
.signal-row span { display: block; width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); opacity: .75; }
.signal-row span:nth-child(2), .signal-row span:nth-child(5) { background: var(--green); box-shadow: 0 0 12px var(--green); }

.proof-strip { position: relative; z-index: 3; margin-top: -58px; }
.proof-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.proof-card { min-height: 185px; display: grid; grid-template-columns: 74px 1fr 18px; gap: 15px; align-items: center; padding: 26px 24px; border: 1px solid rgba(8, 120, 216, .65); border-radius: 20px; background: linear-gradient(140deg, rgba(8, 56, 120, .87), rgba(8, 24, 56, .95)); box-shadow: var(--shadow); transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease; }
.proof-card:hover, .proof-card:focus-within { transform: translateY(-7px); border-color: var(--cyan); box-shadow: 0 24px 65px rgba(0, 216, 248, .17); }
.proof-icon { width: 56px; height: 56px; display: grid; place-items: center; border-radius: 16px; color: var(--cyan); font-size: 3rem; line-height: 1; }
.card-kicker { color: var(--green-bright); text-transform: uppercase; letter-spacing: .2em; font-size: .6rem; margin-bottom: 7px; }
.proof-card h2 { font-size: 1.05rem; line-height: 1.18; margin-bottom: 9px; }
.proof-card p:last-of-type { color: var(--silver); font-size: .84rem; margin-bottom: 0; }
.card-arrow { color: var(--cyan); font-size: 1.5rem; }

.content-section { padding: 96px 0; }
.section-dark { background: radial-gradient(circle at 80% 35%, rgba(8, 120, 216, .2), transparent 30%), var(--navy); }
.section-light { color: var(--ink); background: var(--white); }
.split-heading { display: grid; grid-template-columns: .8fr 1.5fr; gap: 8%; align-items: start; }
.split-heading h2, .attention-layout h2, .coverage-panel h2 { font-size: clamp(2.2rem, 4.2vw, 3.9rem); line-height: 1.02; letter-spacing: -.03em; margin-bottom: 18px; }
.split-heading > div > p, .attention-note p, .partners-inner > p, .coverage-panel p { max-width: 560px; color: var(--muted); font-size: 1.05rem; }
.eyebrow-dark { color: #37618e; }
.plan-grid, .service-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 48px; border-top: 1px solid rgba(200, 216, 232, .25); }
.plan-card { padding: 28px 28px 16px 0; border-right: 1px solid rgba(200, 216, 232, .2); }
.plan-card:not(:first-child) { padding-left: 28px; }
.plan-card:last-child { border-right: 0; }
.plan-card span { color: var(--green-bright); font-size: .8rem; font-weight: 700; }
.plan-card h3 { font-size: 1.3rem; margin: 22px 0 10px; }
.plan-card p { color: var(--silver); margin-bottom: 0; }
.service-grid article { padding: 30px 28px 10px 0; border-right: 1px solid #d5e0eb; }
.service-grid article:not(:first-child) { padding-left: 28px; }
.service-grid article:last-child { border-right: 0; }
.service-grid span { color: var(--fiber); font-size: .8rem; font-weight: 700; }
.service-grid h3 { font-size: 1.35rem; margin: 25px 0 10px; }
.service-grid p { color: #55718f; margin-bottom: 0; }
.coverage-section { padding: 88px 0; background: linear-gradient(120deg, #05265c, var(--blue)); }
.coverage-panel { display: flex; align-items: end; justify-content: space-between; gap: 40px; }
.coverage-panel p { color: var(--silver); }
.coverage-panel .button { flex: 0 0 auto; min-width: 176px; white-space: nowrap; }
.attention-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 10%; align-items: end; }
.attention-note { border-left: 2px solid var(--cyan); padding-left: 26px; }
.attention-note p { margin-bottom: 24px; }
.text-link { color: var(--fiber); font-weight: 700; }
.text-link span { margin-left: 8px; }
.site-footer { border-top: 1px solid var(--line); background: #06132d; }
.footer-inner { min-height: 125px; display: flex; align-items: center; justify-content: space-between; gap: 30px; color: var(--silver); font-size: .8rem; }
.footer-inner .brand { width: 145px; }
.footer-inner p { margin: 0; }
.footer-inner > span { color: #7190b7; }
.error-page { min-height: 100vh; display: grid; place-items: center; padding: 40px; background: radial-gradient(circle at 70% 30%, #0b4d8b, var(--navy) 50%); }
.error-page > div { max-width: 620px; }
.error-page h1 { font-size: clamp(3rem, 7vw, 6rem); }
.error-page p:not(.eyebrow) { color: var(--silver); }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
:focus-visible { outline: 3px solid var(--green-bright); outline-offset: 4px; }
@keyframes drift { from { transform: translateX(0) rotate(-12deg); } to { transform: translateX(28px) rotate(-10deg); } }

@media (min-width: 1024px) {
  .header-inner { min-height: 84px; }
  .brand { height: 52px; }
  .brand img { max-height: 52px; }
  .site-nav { font-size: 1rem; gap: clamp(22px, 2.4vw, 40px); }
  .site-nav a { padding: 29px 0; }
  .site-nav a.active::after { bottom: 16px; }
  .hero { min-height: 610px; }
  .hero-content { min-height: 550px; padding-top: 74px; }
  .hero-copy { width: min(720px, 66%); }
  h1 { max-width: 700px; font-size: clamp(3.1rem, 5.2vw, 4.85rem); margin-bottom: 20px; }
  .hero-lede { margin-bottom: 24px; }
  .proof-strip { margin-top: -70px; }
}

@media (min-width: 1024px) and (max-height: 700px) {
  .header-inner { min-height: 72px; }
  .brand { width: 128px; }
  .site-nav a { padding: 24px 0; }
  .site-nav a.active::after { bottom: 13px; }
  .hero { min-height: 430px; }
  .hero-content { min-height: 400px; padding-top: 72px; }
  h1 { max-width: 650px; font-size: clamp(2.9rem, 4vw, 3.9rem); margin-bottom: 14px; }
  .eyebrow { margin-bottom: 14px; }
  .hero-lede { margin-bottom: 16px; }
  .proof-strip { margin-top: 0; }
}

@media (max-width: 900px) {
  .header-inner { min-height: 76px; }
  .brand { height: 46px; }
  .brand img { max-height: 46px; }
  .menu-toggle { display: block; }
  .site-nav { display: none; position: absolute; top: 76px; right: 24px; left: 24px; padding: 14px; flex-direction: column; align-items: stretch; gap: 0; border: 1px solid var(--line); border-radius: 18px; background: rgba(8, 24, 56, .98); box-shadow: var(--shadow); }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 14px 16px; }
  .site-nav a.active::after { bottom: 10px; left: 16px; }
  .nav-account { margin-top: 8px; text-align: center; }
  .hero { min-height: 640px; }
  .hero-content { min-height: 565px; }
  .hero-copy { width: 80%; }
  .hero-side-note { display: none; }
  .proof-grid { grid-template-columns: 1fr; margin: 0 auto; max-width: 620px; }
  .proof-card { min-height: 145px; }
  .split-heading, .attention-layout { grid-template-columns: 1fr; gap: 26px; }
  .plan-grid, .service-grid { grid-template-columns: 1fr; }
  .plan-card, .plan-card:not(:first-child), .service-grid article, .service-grid article:not(:first-child) { padding: 24px 0; border-right: 0; border-bottom: 1px solid rgba(200, 216, 232, .2); }
  .plan-card:last-child, .service-grid article:last-child { border-bottom: 0; }
  .coverage-panel, .footer-inner { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 560px) {
  .container { width: min(100% - 32px, 1180px); }
  .hero { min-height: 620px; }
  .hero-content { min-height: 550px; padding-top: 96px; }
  .hero-copy { width: 100%; }
  h1 { font-size: clamp(2.8rem, 13vw, 3.85rem); line-height: .98; }
  .hero-actions { align-items: stretch; flex-direction: column; max-width: 320px; }
  .button { width: 100%; }
  .fiber-path { width: 120%; right: -35%; bottom: 12%; }
  .cityline { right: 3%; bottom: 23%; transform: scale(.75); transform-origin: bottom right; }
  .proof-strip { margin-top: 0; }
  .proof-card { grid-template-columns: 55px 1fr 15px; padding: 22px 17px; gap: 10px; }
  .proof-icon { width: 45px; font-size: 2.5rem; }
  .content-section, .coverage-section { padding: 68px 0; }
  .plan-grid, .service-grid { margin-top: 36px; }
  .coverage-panel .button { max-width: 300px; }
  .footer-inner { padding: 28px 0; gap: 15px; }
}

@media (prefers-reduced-motion: reduce) {
  :root { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}
