:root {
  --ink: #275062;
  --sky: #6ec1e4;
  --blue: #1c9cdf;
  --deep: #1c3f8f;
  --pale: #e8f2f9;
  --text: #4c5257;
  --gutter: clamp(16px, 5vw, 72px);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: #fff; color: var(--text); font-family: 'Open Sans', Arial, sans-serif; font-size: 18px; line-height: 1.55; overflow-x: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible { outline: 3px solid var(--deep); outline-offset: 2px; }
h1, h2, h3, h4, nav, .btn, .tab { font-stretch: 75%; }
.skip { position: absolute; top: -60px; right: 16px; background: #fff; padding: 10px 16px; z-index: 10; }
.skip:focus { top: 10px; }

/* Header */
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 10px var(--gutter); background: #fff; box-shadow: 0 2px 10px rgba(0, 0, 0, .09); position: sticky; top: 0; z-index: 8; }
.site-header nav { display: flex; font-size: 21px; color: #333; }
.site-header nav a { padding: 6px 24px; border-inline-start: 1px solid #bbb; }
.site-header nav a:first-child { border: 0; }
.site-header nav a:hover { color: var(--blue); }
.site-header nav a[aria-current] { color: var(--blue); box-shadow: inset 0 -3px 0 var(--blue); font-weight: 600; }
.site-actions { display: flex; align-items: center; gap: 28px; }
.login { display: flex; align-items: center; gap: 7px; color: var(--blue); font-weight: 600; font-stretch: 75%; font-size: 20px; white-space: nowrap; }
.logo img { width: 76px; height: 76px; }

/* Shared */
.btn { display: inline-block; background: var(--blue); border: 0; border-radius: 6px; box-shadow: 0 8px 18px rgba(28, 156, 223, .35); color: #fff; cursor: pointer; font-family: inherit; font-size: 21px; margin-top: 22px; padding: 14px 36px; }
.btn:hover { background: #1487c4; }
section { padding: 64px var(--gutter); }
.pale { background: var(--pale); }
.center { text-align: center; }
.page-title { color: var(--sky); font-size: clamp(44px, 6.2vw, 88px); font-weight: 600; line-height: 1.15; padding: 18px var(--gutter) 6px; text-align: center; }
.title { color: var(--ink); font-size: clamp(30px, 3vw, 40px); font-weight: 600; line-height: 1.2; margin-bottom: 38px; text-align: center; }
.title.sky { color: #1f9ad6; }

/* Hero */
.hero { background: linear-gradient(90deg, #f1f8fd, #fff 75%); display: grid; grid-template-columns: 1fr 1.15fr; gap: 40px; align-items: center; min-height: 600px; overflow: hidden; position: relative; }
.hero-art { min-height: 560px; position: relative; align-self: stretch; }
.hero-art .band2, .hero-art .band1 { clip-path: polygon(0 0, 100% 30%, 100% 42%, 72% 100%, 0 100%); inset: 60px -20px 0 0; position: absolute; }
.hero-art .band2 { background: #dcf0fb; inset: 110px -70px 0 30px; }
.hero-art .band1 { background: linear-gradient(160deg, #6ec1e4, #1c9cdf); }
.hero-copy { order: -1; padding: 40px 0; padding-inline-start: var(--gutter); }
.hero-copy h2 { color: var(--ink); font-size: clamp(40px, 4.6vw, 66px); font-weight: 600; line-height: 1.08; margin-bottom: 22px; }
.hero-copy p { font-size: 20px; font-stretch: 88%; margin-bottom: 8px; }
.laptop { left: 7%; position: absolute; top: 120px; width: 70%; }
.laptop .screen { background: #222; border-radius: 14px 14px 0 0; padding: 10px; }
.laptop .base { background: linear-gradient(#e7e9eb, #b9bdc1); border-radius: 0 0 22px 22px; box-shadow: 0 22px 34px rgba(16, 70, 120, .35); height: 16px; margin: 0 -28px; }
.phone { background: #15191c; border-radius: 38px; box-shadow: 0 26px 50px rgba(16, 50, 90, .38); padding: 34px 10px 14px; position: relative; }
.phone::before { background: #15191c; border-radius: 12px; content: ''; height: 20px; left: 50%; margin-left: -40px; position: absolute; top: 8px; width: 80px; }
.phone img { background: #fff; border-radius: 4px 4px 22px 22px; width: 100%; }
.phone.tilted { left: 68%; position: absolute; top: 90px; transform: rotate(-7deg); width: 24%; }
.phones { height: 100%; }
.phones .one { left: 41%; position: absolute; top: 40px; transform: rotate(5deg); width: 38%; }
.phones .two { left: 8%; position: absolute; top: 90px; transform: rotate(-6deg); width: 35%; }
.hero.tall .hero-art { min-height: 660px; }

/* Cards */
.cards { display: grid; gap: 20px; grid-template-columns: repeat(3, 1fr); }
.card { background: #fff; box-shadow: 0 4px 22px rgba(30, 70, 100, .12); padding: 34px 30px 30px; text-align: center; }
.card svg { margin: 0 auto; }
.card h4 { color: #222; font-size: 34px; font-weight: 600; margin: 14px 0 8px; }
.card p { font-size: 17px; font-stretch: 88%; }

.ovals { display: grid; gap: 28px; grid-template-columns: repeat(5, 1fr); }
.oval { align-items: center; border: 2px solid #e5e5e5; border-radius: 90px; color: #2d2d2d; display: flex; font-size: 22px; font-stretch: 80%; font-weight: 700; justify-content: center; line-height: 1.25; min-height: 230px; padding: 0 22px; text-align: center; }

.frame { background: #222; border-radius: 12px; box-shadow: 0 20px 44px rgba(16, 70, 120, .26); padding: 9px; }
.frame img { border-radius: 4px; width: 100%; }
.frame.wide { margin: 0 auto; max-width: 1060px; }

.bars { display: grid; gap: 34px 30px; grid-template-columns: repeat(4, 1fr); list-style: none; }
.bars li { border-inline-start: 4px solid var(--blue); font-size: 19px; font-stretch: 88%; line-height: 1.4; padding-inline-start: 16px; }

.chips { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; list-style: none; }
.chips li { align-items: center; color: var(--ink); display: flex; flex-direction: column; font-size: 20px; font-stretch: 80%; font-weight: 600; gap: 6px; padding: 18px 10px; width: 180px; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); text-align: center; }
.stats b { color: #1f9ad6; display: block; font-size: clamp(48px, 5vw, 72px); font-stretch: 75%; font-weight: 700; line-height: 1.1; }
.stats span { color: #666; font-size: 26px; font-stretch: 75%; }

.join { align-items: center; display: grid; gap: 60px; grid-template-columns: 1fr 1fr; }
.join h3 { color: var(--ink); font-size: 40px; font-weight: 600; margin-bottom: 14px; }
.join ol { margin-top: 14px; padding-inline-start: 26px; }
.join li { font-size: 19px; font-stretch: 90%; margin: 7px 0; }
.join-phone { margin: 0 auto; max-width: 280px; }

.panels { display: grid; gap: 22px; grid-template-columns: repeat(3, 1fr); }
.panel { background: var(--pale); padding: 30px; text-align: center; }
.panel h4 { color: #222; font-size: 34px; font-weight: 600; margin-bottom: 18px; }
.tiles { display: grid; gap: 12px; grid-template-columns: 1fr 1fr; list-style: none; }
.tiles li { background: #fff; box-shadow: 0 1px 3px rgba(0, 0, 0, .08); color: var(--ink); font-size: 19px; font-stretch: 80%; font-weight: 600; padding: 17px 8px; }

.split { align-items: center; display: grid; gap: 64px; grid-template-columns: 1fr 1fr; padding: 60px var(--gutter); }
.split.alt { background: var(--pale); }
.split h3 { color: var(--ink); font-size: 48px; font-weight: 600; line-height: 1.1; margin-bottom: 14px; }
.split ul { list-style: none; margin-top: 14px; }
.split li { font-size: 19px; font-stretch: 90%; padding: 6px 0; }
.split li::before { color: var(--blue); content: '✓'; font-weight: 700; margin-inline-end: 10px; }

.cta { align-items: center; background: linear-gradient(rgba(25, 80, 120, .82), rgba(25, 80, 120, .82)), url('assets/screen-schedule.jpg') center / cover; color: #fff; display: flex; flex-direction: column; justify-content: center; min-height: 400px; padding: 40px var(--gutter); text-align: center; }
.cta h3 { font-size: clamp(38px, 4vw, 58px); font-weight: 400; line-height: 1.12; }

.tab { background: var(--deep); border-radius: 0 28px 28px 0; bottom: 34px; box-shadow: 0 0 0 5px #fff; color: #fff; font-size: 20px; font-weight: 700; left: 0; padding: 16px 24px; position: fixed; z-index: 7; }

/* Contact */
.contact { display: grid; gap: 50px; grid-template-columns: 1.1fr 1fr; }
.form-box { background: var(--pale); padding: 40px; }
.form-box h3 { color: var(--ink); font-size: 38px; font-weight: 600; margin-bottom: 22px; }
.form-box label { color: var(--ink); display: block; font-size: 17px; font-stretch: 88%; font-weight: 600; margin-bottom: 14px; }
.form-box input, .form-box textarea { background: #fff; border: 1px solid #b9cbd6; border-radius: 4px; color: #222; display: block; font: inherit; font-weight: 400; margin-top: 4px; padding: 13px 16px; width: 100%; }
.form-box textarea { min-height: 110px; resize: vertical; }
.hp { clip-path: inset(50%); height: 1px; overflow: hidden; position: absolute; width: 1px; }
.note { font-size: 15px; font-stretch: 90%; margin-top: 6px; }
.status { font-weight: 600; margin-top: 14px; min-height: 28px; }
.status.ok { color: #1b7f3b; }
.status.bad { color: #c92a2a; }
.info { background: var(--pale); margin-bottom: 18px; padding: 30px 34px; }
.info b { color: var(--ink); display: block; font-size: 26px; font-stretch: 75%; }
.info a { color: #0f73a8; text-decoration: underline; }

/* Footer */
.site-footer { display: flex; flex-wrap: wrap; gap: 40px; justify-content: space-between; padding: 30px var(--gutter) 24px; }
.site-footer b { color: #333; display: block; font-size: 17px; margin-bottom: 8px; }
.site-footer ul { list-style: none; }
.site-footer li { font-size: 16px; font-stretch: 90%; }
.site-footer li::before { color: var(--blue); content: '✓ '; }
.site-footer a:hover { color: var(--blue); }
.site-footer .about { align-items: flex-start; display: flex; gap: 14px; max-width: 460px; }
.site-footer .about img { height: 64px; width: 64px; }
.copyright { border-top: 1px solid #dcebf4; font-size: 14px; padding: 16px var(--gutter) 22px; }

@media (max-width: 1100px) {
  .site-header { flex-wrap: wrap; }
  .site-header nav { justify-content: center; order: 3; overflow-x: auto; width: 100%; font-size: 19px; }
  .site-header nav a { padding: 4px 12px; white-space: nowrap; }
  .logo img { height: 56px; width: 56px; }
  .hero { grid-template-columns: 1fr; }
  .hero-copy { padding: 24px var(--gutter) 0; }
  .hero-art, .hero.tall .hero-art { min-height: 62vw; }
  .laptop { top: 9%; }
  .cards, .panels { grid-template-columns: 1fr 1fr; }
  .ovals { grid-template-columns: repeat(3, 1fr); }
  .bars { grid-template-columns: 1fr 1fr; }
  .split, .join, .contact { gap: 32px; grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  body { font-size: 17px; }
  section { padding: 44px var(--gutter); }
  .hero-art, .hero.tall .hero-art { min-height: 96vw; }
  .laptop { left: 3%; top: 16%; width: 80%; }
  .laptop .base { margin: 0 -12px; }
  .phone { border-radius: 24px; padding: 22px 6px 9px; }
  .phone::before { height: 12px; margin-left: -24px; top: 5px; width: 48px; }
  .phone img { border-radius: 3px 3px 14px 14px; }
  .phone.tilted { left: 67%; top: 12%; width: 30%; }
  .phones .one { left: 46%; top: 8%; width: 44%; }
  .phones .two { left: 5%; top: 14%; width: 41%; }
  .cards, .panels, .bars { grid-template-columns: 1fr; }
  .ovals { gap: 12px; grid-template-columns: 1fr 1fr; }
  .oval { border-radius: 48px; font-size: 19px; min-height: 130px; padding: 12px; }
  .stats { gap: 22px 8px; grid-template-columns: 1fr 1fr; }
  .form-box { padding: 24px 18px; }
  .split h3 { font-size: 40px; }
  .tab { display: none; }
  .site-header nav { font-size: 18px; }
  .site-header nav a { padding: 4px 9px; }
  .login { font-size: 18px; }
}
@media print { .tab, .site-header nav { display: none; } }