/* Pivott — Starlink site. One deliberate light look with dark hero and sign-up bands; all colours explicit. */
:root {
  --ink: #0b1626;
  --navy: #0f2440;
  --paper: #ffffff;
  --mist: #f3f6f9;
  --line: #dbe2ea;
  --muted: #566376;
  --accent: #12b5a6;
  --accent-dark: #0b8a7f;
  --accent-soft: #e0f4f2;
  --on-dark: #eef3f8;
  --on-dark-muted: #a3b2c5;
  --danger: #b4321e;
  --display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --body: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  --radius: 14px;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--body); font-size: 16px; line-height: 1.6; padding-top: env(safe-area-inset-top, 0px); }
img, svg { max-width: 100%; }
h1, h2, h3, h4 { font-family: var(--display); margin: 0; text-wrap: balance; letter-spacing: -0.015em; }
p { margin: 0; }
a { color: var(--accent-dark); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
[hidden] { display: none !important; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -9999px; top: 8px; background: var(--ink); color: #fff; padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 16px; }

.inner {
  max-width: 1160px; margin: 0 auto;
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
}
.eyebrow { font-family: var(--mono); text-transform: uppercase; letter-spacing: .12em; font-size: .76rem; font-weight: 500; color: var(--accent-dark); }
.eyebrow--light { color: #5fd8cb; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: 600 .95rem var(--body); text-decoration: none; border-radius: 10px; padding: 11px 20px; border: 1px solid transparent; cursor: pointer; transition: background .15s, color .15s, border-color .15s; }
.btn--sm { padding: 7px 14px; font-size: .88rem; }
.btn--lg { padding: 14px 26px; font-size: 1.02rem; }
.btn--block { width: 100%; }
.btn--primary { background: var(--accent); color: #fff; }
.btn--primary:hover { background: var(--accent-dark); }
.btn--outline { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn--outline:hover { background: var(--ink); color: #fff; }
.btn--ghost { border-color: rgba(255,255,255,.45); color: #fff; background: transparent; }
.btn--ghost:hover { background: rgba(255,255,255,.1); }

/* Top bar */
.topbar { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50; background: rgba(255,255,255,.94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); background: var(--paper); z-index: 60; }
.topbar__row { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 80px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; }
.brand img { height: 58px; width: auto; display: block; }
.brand__tag { font: 500 .72rem var(--mono); text-transform: uppercase; letter-spacing: .1em; color: var(--accent-dark); border-left: 1px solid var(--line); padding-left: 10px; }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a:not(.btn) { color: var(--ink); text-decoration: none; font-weight: 500; font-size: .95rem; }
.nav a:not(.btn):hover { color: var(--accent-dark); }
.navtoggle { display: none; background: none; border: 0; width: 44px; height: 44px; cursor: pointer; position: relative; }
.navtoggle__bars, .navtoggle__bars::before, .navtoggle__bars::after { position: absolute; left: 11px; width: 22px; height: 2px; background: var(--ink); content: ""; transition: transform .2s; }
.navtoggle__bars { top: 21px; }
.navtoggle__bars::before { left: 0; top: -7px; }
.navtoggle__bars::after { left: 0; top: 7px; }
.navtoggle[aria-expanded="true"] .navtoggle__bars { background: transparent; }
.navtoggle[aria-expanded="true"] .navtoggle__bars::before { transform: translateY(7px) rotate(45deg); }
.navtoggle[aria-expanded="true"] .navtoggle__bars::after { transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.hero {
  color: #fff;
  background:
    radial-gradient(1px 1px at 12% 22%, rgba(255,255,255,.7) 50%, transparent 51%),
    radial-gradient(1px 1px at 68% 14%, rgba(255,255,255,.5) 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 84% 62%, rgba(255,255,255,.6) 50%, transparent 51%),
    radial-gradient(1px 1px at 34% 78%, rgba(255,255,255,.4) 50%, transparent 51%),
    radial-gradient(1px 1px at 48% 40%, rgba(255,255,255,.35) 50%, transparent 51%),
    radial-gradient(ellipse at 80% 0%, rgba(18,181,166,.25), transparent 55%),
    linear-gradient(160deg, var(--ink) 0%, var(--navy) 100%);
}
.hero__grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 56px; align-items: center; padding-block: 96px 88px; }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800; line-height: 1.06; margin-top: 14px; }
.hero__lead { margin-top: 22px; font-size: 1.15rem; color: rgba(255,255,255,.78); max-width: 40rem; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero__panel { position: relative; overflow: hidden; border: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.04); border-radius: var(--radius); padding: 30px; }
.hero__facts { list-style: none; margin: 0; padding: 0; position: relative; z-index: 1; }
.hero__facts li { display: grid; gap: 2px; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.1); }
.hero__facts li:last-child { border-bottom: 0; }
.hero__facts strong { font-family: var(--display); font-size: 1.08rem; }
.hero__facts span { color: var(--on-dark-muted); font-size: .95rem; }
.hero__coords { position: relative; z-index: 1; margin-top: 12px; font: .75rem var(--mono); color: var(--on-dark-muted); letter-spacing: .06em; }
.orbit { position: absolute; right: -70px; top: -70px; width: 240px; height: 240px; pointer-events: none; }
.orbit span { position: absolute; inset: 0; border: 1px dashed rgba(18,181,166,.4); border-radius: 50%; }
.orbit span:nth-child(2) { inset: 34px; }
.orbit span:nth-child(3) { inset: 68px; border-style: solid; animation: spin 40s linear infinite; border-top-color: rgba(95,216,203,.9); }
@keyframes spin { to { transform: rotate(360deg); } }

/* Sections */
.section { padding-block: 96px; }
.section--alt { background: var(--mist); }
.section__head { max-width: 46rem; margin-bottom: 40px; display: grid; gap: 10px; }
.section__head h2 { font-size: clamp(1.8rem, 3.4vw, 2.5rem); font-weight: 800; }
.section__head p:not(.eyebrow) { color: var(--muted); font-size: 1.06rem; }
.fineprint { margin-top: 28px; color: var(--muted); font-size: .88rem; }

/* Plan tabs */
.segment { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; padding: 4px; margin-bottom: 36px; background: var(--paper); }
.segment button { font: 600 .95rem var(--body); border: 0; background: transparent; color: var(--ink); padding: 9px 22px; border-radius: 999px; cursor: pointer; }
.segment button[aria-selected="true"] { background: var(--ink); color: #fff; }

.plans { display: grid; gap: 22px; }
.plans--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.plans--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.plans__intro { grid-column: 1 / -1; color: var(--muted); max-width: 46rem; margin-bottom: 4px; }
.plan { position: relative; display: flex; flex-direction: column; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 24px 24px; transition: transform .15s, box-shadow .15s; }
.plan:hover { transform: translateY(-3px); box-shadow: 0 16px 34px rgba(11,22,38,.08); }
.plan--popular { border: 2px solid var(--accent); box-shadow: 0 14px 30px rgba(18,181,166,.16); }
.plan__badge { position: absolute; top: -12px; left: 24px; background: var(--accent); color: #fff; font: 600 .7rem var(--mono); text-transform: uppercase; letter-spacing: .08em; padding: 4px 10px; border-radius: 999px; }
.plan__tier { font-size: 1.15rem; font-weight: 700; }
.plan__price { display: flex; align-items: baseline; gap: 6px; margin: 12px 0 18px; font-variant-numeric: tabular-nums; }
.plan__price .cur { font: 500 .85rem var(--mono); color: var(--muted); }
.plan__price .amt { font-family: var(--display); font-size: 2.3rem; font-weight: 800; letter-spacing: -.02em; line-height: 1; }
.plan__price .per { color: var(--muted); }
.plan__speeds { display: grid; grid-template-columns: repeat(auto-fit, minmax(84px, 1fr)); gap: 8px; background: var(--mist); border-radius: 10px; padding: 12px; margin: 0 0 18px; }
.plan__speeds dt { font: 500 .68rem var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.plan__speeds dd { margin: 0; font-weight: 600; font-size: .93rem; }
.plan__list { list-style: none; margin: 0 0 24px; padding: 0; display: grid; gap: 8px; flex: 1; }
.plan__list li { padding-left: 24px; position: relative; font-size: .95rem; }
.plan__list li::before { content: ""; position: absolute; left: 2px; top: 6px; width: 12px; height: 7px; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg); }

/* Steps */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 26px; }
.steps li { border-top: 2px solid var(--ink); padding-top: 20px; display: grid; gap: 8px; align-content: start; }
.steps__n { width: 34px; height: 34px; border-radius: 50%; background: var(--accent); color: #fff; font: 600 .95rem var(--mono); display: grid; place-items: center; }
.steps h3 { font-size: 1.12rem; margin-top: 6px; }
.steps p { color: var(--muted); }

/* Installation */
.install { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; }
.mounts { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.mounts li { border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; font-weight: 600; display: flex; align-items: center; gap: 12px; }
.mounts li::before { content: ""; width: 18px; height: 12px; flex: none; border: 2px solid var(--accent-dark); border-bottom: 0; border-radius: 18px 18px 0 0; }
.includes { margin: 0; display: grid; gap: 0; border-top: 1px solid var(--line); }
.includes > div { padding: 18px 0; border-bottom: 1px solid var(--line); display: grid; gap: 4px; }
.includes dt { font-family: var(--display); font-weight: 700; font-size: 1.05rem; }
.includes dd { margin: 0; color: var(--muted); }

/* FAQ */
.faq { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); gap: 56px; align-items: start; }
.faq__list { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); padding: 4px 0; }
.faq summary { cursor: pointer; list-style: none; font-weight: 600; font-size: 1.05rem; padding: 16px 40px 16px 0; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 6px; top: 12px; font: 400 1.5rem var(--mono); color: var(--accent-dark); }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--muted); padding: 0 0 18px; max-width: 60ch; }

/* Sign-up */
.signup { background: linear-gradient(160deg, var(--ink), var(--navy)); color: #fff; }
.signup__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); gap: 56px; align-items: start; }
.signup__copy { display: grid; gap: 14px; position: sticky; top: 100px; }
.signup__copy h2 { font-size: clamp(1.8rem, 3.4vw, 2.5rem); font-weight: 800; }
.signup__copy > p { color: rgba(255,255,255,.75); font-size: 1.06rem; }
.signup__contact { list-style: none; margin: 18px 0 0; padding: 0; display: grid; gap: 12px; }
.signup__contact li { display: grid; gap: 2px; }
.signup__contact span { font: 500 .72rem var(--mono); text-transform: uppercase; letter-spacing: .1em; color: var(--on-dark-muted); }
.signup__contact a { color: #fff; font-weight: 600; text-decoration: none; }

.form { background: var(--paper); color: var(--ink); border-radius: var(--radius); padding: 30px; display: grid; gap: 16px; box-shadow: 0 24px 60px rgba(0,0,0,.25); }
.field { display: grid; gap: 6px; min-width: 0; }
.field-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.field label { font-weight: 600; font-size: .9rem; }
.field input, .field select, .field textarea { font: inherit; width: 100%; color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(18,181,166,.2); }
.field input[aria-invalid="true"] { border-color: var(--danger); }
.seg { display: inline-flex; justify-self: start; border: 1px solid var(--line); border-radius: 999px; padding: 4px; }
.seg label { cursor: pointer; }
.seg input { position: absolute; opacity: 0; }
.seg span { display: inline-block; padding: 7px 18px; border-radius: 999px; font-weight: 600; }
.seg input:checked + span { background: var(--ink); color: #fff; }
.seg input:focus-visible + span { outline: 2px solid var(--accent); }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: .9rem; color: var(--muted); }
.check input { margin-top: 4px; accent-color: var(--accent); }
.form__error { color: var(--danger); font-weight: 600; font-size: .92rem; }
.form__ok { background: var(--accent-soft); color: var(--accent-dark); border-radius: 10px; padding: 12px 14px; font-weight: 600; }
.form button[type="submit"] { justify-self: start; }
.form button[disabled] { opacity: .6; cursor: progress; }

/* Footer */
.footer { background: var(--ink); color: var(--on-dark-muted); padding-block: 64px 28px; padding-bottom: calc(28px + env(safe-area-inset-bottom, 0px)); }
.footer__grid { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr) minmax(0, 1fr); gap: 40px; }
.footer__brand { display: grid; gap: 14px; color: var(--on-dark); }
.footer__brand img { height: 60px; width: auto; display: block; }
.footer__brand p { color: var(--on-dark-muted); max-width: 38ch; }
.footer h4 { color: var(--on-dark); font-size: .95rem; margin-bottom: 10px; }
.footer p + p { margin-top: 6px; }
.footer a { color: var(--on-dark); text-decoration: none; }
.footer a:hover { color: #5fd8cb; }
.footer__legal { margin-top: 44px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.1); font-size: .8rem; }

/* Responsive */
@media (max-width: 1020px) {
  .plans--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 880px) {
  .navtoggle { display: block; }
  .nav { position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; gap: 0; background: var(--paper); border-bottom: 1px solid var(--line); padding: 8px max(20px, env(safe-area-inset-right, 0px)) 18px max(20px, env(safe-area-inset-left, 0px)); display: none; }
  .nav.is-open { display: flex; }
  .nav a:not(.btn) { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .nav .btn { margin-top: 14px; }
  .hero__grid, .install, .faq, .signup__grid { grid-template-columns: 1fr; gap: 40px; }
  .hero__grid { padding-block: 64px; }
  .plans--3 { grid-template-columns: 1fr; max-width: 460px; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .signup__copy { position: static; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  .section { padding-block: 64px; }
  .plans--4, .steps, .mounts, .field-row { grid-template-columns: 1fr; }
  .form { padding: 22px 18px; }
  .footer__grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}