/*!
 * Ivy Cyber | https://ivycyber.com
 * Copyright (C) 2026 Ivy Cyber LLC.
 * SPDX-License-Identifier: AGPL-3.0-or-later
 *
 * This stylesheet is source code, licensed GNU Affero General Public License
 * version 3 or any later version. The site content it renders is separately
 * licensed CC BY-SA 4.0. See the header of index.html.
 */

/* === 1. TOKENS === */
:root {
  --bg: #161513;
  --panel: #20201D;
  --card: #20201D;
  --card-2: #262623;

  --text: #FAF9F5;
  --muted: #C2C0B6;
  --soft: #BCBAB0;
  --quiet: #A6A49B;

  --green: #45DA64;
  --green-deep: #2FA84A;
  --link: #8AC793;

  --line: rgba(255, 255, 255, .10);
  --line-strong: rgba(255, 255, 255, .18);

  
  --fs-label: 14px;
  --fs-small: 17px;
  --fs-body: 19px;
  --fs-lead: clamp(21px, 2.2vw, 26px);
  --fs-h4: 20px;
  --fs-h3: 24px;
  --fs-h2: clamp(2rem, 4.4vw, 3.8rem);
  --fs-h1: clamp(2.25rem, 4.9vw, 4.1rem);

  --radius: 18px;
  --radius-lg: 28px;
  --radius-pill: 999px;
  --shadow: 0 24px 80px rgba(0, 0, 0, .35);
  --max: 1440px;

  color-scheme: dark;
  --font: "Inter", "Liberation Sans", "Helvetica Neue", Helvetica, Arial,
    "DejaVu Sans", Roboto, "Segoe UI", system-ui, sans-serif,
    "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji";
  --mono: ui-monospace, SFMono-Regular, "JetBrains Mono", "DejaVu Sans Mono",
    Menlo, Consolas, monospace;
}

/* === 2. ELEMENT BASE === */
* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
  background: var(--bg);
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  margin: 0;
  color: var(--muted);
  font-family: var(--font);
  font-size: var(--fs-body);
  font-kerning: normal;
  -webkit-font-smoothing: antialiased;
  background:
    radial-gradient(circle at 20% 5%, rgba(69, 218, 100, .15), transparent 32rem),
    radial-gradient(circle at 90% 20%, rgba(95, 165, 107, .07), transparent 28rem),
    linear-gradient(180deg, #141312 0%, #161513 42%, #141312 100%);
}

body > main { flex: 1 0 auto; }
body > footer { flex: 0 0 auto; }

a { color: inherit; text-decoration: none; }
button { font: inherit; }
img, video { max-width: 100%; }

h1, h2, h3, h4, p, ul, ol, figure { margin-top: 0; }

h1, h2, h3, h4 { color: var(--text); font-weight: 700; font-kerning: normal; }
h1 { font-size: var(--fs-h1); line-height: 1.18; letter-spacing: -.02em; }
h2 { font-size: var(--fs-h2); line-height: 1.18; letter-spacing: -.012em; }
h3 { font-size: var(--fs-h3); line-height: 1.18; letter-spacing: 0; }
h4 { font-size: var(--fs-h4); line-height: 1.20; letter-spacing: -.01em; }

p { line-height: 1.62; }

/* === 3. LAYOUT PRIMITIVES === */
.wrap { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; }
.section { padding: 34px 0; }
.section + .section { padding-top: 20px; }

.section-head { max-width: 104ch; margin-bottom: 22px; }
.section-head h2 { margin-bottom: 10px; }
.kicker { color: var(--muted); margin-bottom: 0; max-width: 88ch; line-height: 1.55; }

.section-head.center { max-width: none; text-align: center; }
.section-head.center > * { margin-inline: auto; }
.section-head.center .kicker { max-width: 88ch; }

.accent { color: var(--green); }

/* === 4. ACCESSIBILITY UTILITIES === */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  padding: 12px 18px;
  border-radius: 0 0 12px 0;
  background: var(--green);
  color: #0B1A0E;
  font-weight: 700;
}
.skip-link:focus { left: 0; }

:focus-visible { outline: 3px solid var(--green); outline-offset: 3px; border-radius: 6px; }

.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;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none; animation: none; }
}

/* === 5. COMPONENTS === */

/* ---------- header ---------- */
.topbar {
  position: sticky;
  top: 10px;
  z-index: 20;
  width: min(var(--max), calc(100% - 48px));
  margin: 10px auto 0;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(26, 25, 22, .78);
  backdrop-filter: blur(18px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, .24);
}

.topbar .wrap { width: 100%; }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 64px;
  padding: 8px 18px;
}
.brand { display: flex; align-items: center; min-width: 0; }

.ivy-logo { display: block; width: 229px; height: 51px; max-width: 42vw; }

.navlinks { display: flex; align-items: center; gap: 4px; }
.navlinks a { padding: 9px 13px; font-size: var(--fs-small); color: var(--muted); border-radius: 11px; }
.navlinks a:hover, .navlinks a:focus-visible { color: var(--text); background: rgba(255, 255, 255, .06); }
.nav-actions { display: flex; align-items: center; gap: 10px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 44px;
  padding: 0 24px;
  border: 2px solid var(--green);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--text);
  font-size: 16px;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: transform .16s ease, background .16s ease, border-color .16s ease;
}
.btn:hover, .btn:focus-visible { transform: translateY(-1px); background: rgba(69, 218, 100, .12); }

.btn.primary { background: var(--green); border-color: var(--green); color: #0B1A0E; }
.btn.primary:hover, .btn.primary:focus-visible { background: #5FE87B; border-color: #5FE87B; }

.btn.ghost { border-color: var(--line-strong); color: var(--muted); }
.btn.ghost:hover, .btn.ghost:focus-visible { border-color: var(--green); color: var(--text); }

.btn.small { min-height: 40px; padding: 0 16px; font-size: 15px; }
.btn svg.ico { width: 18px; height: 18px; flex: 0 0 auto; }

/* ---------- hero ---------- */
.hero { padding: 26px 0 20px; }

.hero-copy { max-width: 104ch; align-self: end; padding-left: 25px; }
.hero h1 { margin: 18px 0 16px; text-wrap: balance; }

.hero h1 { margin-top: 0; }
.lead { color: var(--text); font-size: var(--fs-lead); line-height: 1.52; max-width: 62ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 22px; }

.trust-line { color: var(--quiet); font-size: var(--fs-small); margin: 0; }

.rule { height: 1px; margin: 0 0 34px; border: 0; background: var(--line); }
.trust-line strong { color: var(--text); }

/* ---------- cards ---------- */
.card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card);
  box-shadow: 0 14px 45px rgba(0, 0, 0, .22);
}
.card h3 { margin-bottom: 8px; }
.card p { margin: 0 0 14px; color: var(--muted); }
.card p:last-of-type { margin-bottom: 0; }

.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }

/* ---------- app cards ---------- */
.hero-apps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 4px;
}
.app-mini {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
}
.app-mini-icon { display: block; width: 44px; height: 44px; }
.app-mini-icon img { display: block; width: 100%; height: 100%; }
.app-mini h3 { margin: 0; font-size: var(--fs-small); line-height: 1.25; }

.app-mini p { margin: 0; color: var(--green); font-size: var(--fs-label); font-weight: 700; line-height: 1.4; }

/* ---------- plans ---------- */
.plan-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; align-items: stretch; }
.plan { display: flex; flex-direction: column; }
.plan h3 { margin-bottom: 4px; }
.plan-handle {
  display: inline-block;
  margin-bottom: 12px;
  padding: 2px 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(0, 0, 0, .3);
  color: var(--text);
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
}
.plan-price { margin: 0 0 4px; color: var(--text); font-size: 30px; font-weight: 700; letter-spacing: -.02em; }
.plan-price .per { color: var(--quiet); font-size: var(--fs-small); font-weight: 500; letter-spacing: 0; }
.plan-billed { margin: 0 0 14px; color: var(--quiet); font-size: var(--fs-small); }

.plan-list { margin: 0 0 18px; padding: 0; list-style: none; }
.plan-list li { position: relative; padding: 0 0 8px 26px; color: var(--muted); font-size: var(--fs-small); line-height: 1.5; }
.plan-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 7px;
  width: 12px;
  height: 7px;
  border-left: 2px solid var(--green);
  border-bottom: 2px solid var(--green);
  transform: rotate(-45deg);
}
.plan .btn { margin-top: auto; width: 100%; }

.plan-featured {
  border-color: rgba(69, 218, 100, .5);
  background:
    linear-gradient(180deg, rgba(69, 218, 100, .10), rgba(69, 218, 100, 0) 55%),
    var(--card);
  box-shadow: 0 18px 50px rgba(69, 218, 100, .10);
}
.plan-flag {
  display: inline-block;
  margin-bottom: 10px;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  background: rgba(69, 218, 100, .16);
  color: var(--green);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

/* ---------- notice ---------- */
.notice {
  margin: 18px 0 0;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--green-deep);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: rgba(69, 218, 100, .07);
}
.notice p { margin: 0 0 10px; }
.notice p:last-child { margin-bottom: 0; }
.notice strong { color: var(--text); }
.notice .note { color: var(--quiet); font-size: var(--fs-small); }

/* ---------- pull-out ---------- */
.pullout {
  display: flex;
  align-items: center;
  gap: 22px;
  margin: 18px 0;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--green);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: rgba(69, 218, 100, .07);
}
.pullout-text { margin: 0; line-height: 1.6; }
.pullout-lead { color: var(--green); }

/* ---------- course ---------- */
.course { padding: 26px 28px; }

.course-main { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 12px 40px; }
.course-intro > :first-child, .course-modules > :first-child { margin-top: 0; }
.course-modules h4 { margin: 0 0 12px; font-size: var(--fs-label); font-weight: 700; letter-spacing: .07em; text-transform: uppercase; color: var(--green); }

.course-row { margin-top: 26px; padding-top: 24px; border-top: 1px solid var(--line); }
.course-row h4 { margin: 0 0 12px; }

.course-alumni > * { max-width: 68ch; }
.course-alumni-lead h4 { font-size: var(--fs-h4); }
.course-alumni-lead p, .course-alumni-body p { color: var(--muted); }
.course-alumni-body > :first-child { margin-top: 0; }

.course-gallery { margin-bottom: 4px; }
.course-gallery h4 { font-size: var(--fs-label); font-weight: 700; letter-spacing: .07em; text-transform: uppercase; color: var(--green); }
.course-thumbs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }

.course-thumb {
  position: relative;
  display: block;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--card-2);
  transition: transform .16s ease;
}
.course-thumb img { display: block; width: 100%; height: 100%; object-fit: cover; }
.course-thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .12);
}
.course-thumb:hover, .course-thumb:focus-visible { transform: translateY(-2px); }
.course-thumb:focus-visible { outline: 3px solid var(--green); outline-offset: 3px; }

.price-was { color: var(--quiet); font-size: var(--fs-small); text-decoration: line-through; }
.price-now { color: var(--green); font-size: 34px; font-weight: 700; letter-spacing: -.02em; }
.module-list { margin: 0; padding: 0 0 0 20px; color: var(--muted); font-size: var(--fs-small); line-height: 1.6; }
.module-list li { padding-bottom: 6px; }

/* ---------- hardware ---------- */
.kit-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.kit h3 { font-size: var(--fs-h4); }
.kit-note { color: var(--quiet); font-size: var(--fs-small); }

.kit { display: flex; flex-direction: column; }
.kit .btn { margin-top: auto; align-self: flex-start; }

.kit-body { flex: 1 1 auto; }
.kit-body::after { content: ""; display: block; clear: both; }
.kit-body h3 { margin-bottom: 12px; }

.kit-thumb {
  position: relative;
  display: block;
  float: right;
  width: 122px;
  height: 122px;
  margin: 0 0 12px 16px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--card-2);
  
  shape-outside: circle(50%);
  shape-margin: 10px;
}
.kit-thumb img { display: block; width: 100%; height: 100%; object-fit: cover; }

.kit-thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  box-shadow:
    inset 0 0 0 2px rgba(69, 218, 100, .55),
    inset 0 0 0 4px rgba(32, 32, 29, .9),
    inset 0 3px 10px rgba(0, 0, 0, .5);
}

/* ---------- people ---------- */
.people { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px clamp(20px, 3.5vw, 48px); justify-items: center; }
.person { display: flex; flex-direction: column; align-items: center; text-align: center; max-width: 360px; }
.person img { display: block; width: 100%; height: auto; filter: drop-shadow(0 18px 34px rgba(0, 0, 0, .5)); }

.person h3 { position: relative; margin: 18px 0 0; padding-top: 16px; }
.person h3::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 54px;
  height: 2px;
  transform: translateX(-50%);
  border-radius: 2px;
  background: linear-gradient(90deg, var(--green-deep), var(--green));
}
.person .role { display: block; margin-top: 7px; color: var(--muted); font-size: var(--fs-small); line-height: 1.55; }
.person .role strong {
  display: block;
  margin-bottom: 6px;
  color: var(--green);
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
}
.person p { margin: 12px 0 0; color: var(--muted); font-size: var(--fs-small); line-height: 1.55; }

/* ---------- team note ---------- */
.team-note {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px 48px;
  margin: 26px 0 0;
  padding: 28px 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card);
}
.team-note-col > :first-child { margin-top: 0; }
.team-note h3 { margin: 0 0 12px; font-size: var(--fs-h4); }
.team-note p { margin: 0 0 14px; color: var(--muted); line-height: 1.6; }
.team-note p:last-child { margin-bottom: 0; }
.team-note strong { color: var(--text); }
.team-partners { color: var(--quiet); font-size: var(--fs-small); }
.team-partners strong { color: var(--muted); }

/* ---------- contact tiles ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(215px, 1fr)); gap: 12px; margin: 18px 0 0; }
.contact-tile {
  display: flex;
  flex-direction: column;
  gap: 4px;
  height: 100%;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(0, 0, 0, .22);
  color: inherit;
  transition: border-color .16s ease, background .16s ease, transform .16s ease;
}
a.contact-tile:hover, a.contact-tile:focus-visible { transform: translateY(-2px); border-color: rgba(69, 218, 100, .45); background: rgba(69, 218, 100, .07); }
.contact-tile dt { color: var(--quiet); font-size: var(--fs-label); font-weight: 700; letter-spacing: .07em; text-transform: uppercase; }
.contact-tile dd { margin: 0; color: var(--text); font-size: var(--fs-small); line-height: 1.5; overflow-wrap: anywhere; }
.contact-tile address { font-style: normal; line-height: 1.5; }

/* ---------- license table, weblabels.html ---------- */
.jslicense {
  width: 100%;
  margin: 0 0 22px;
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--card);
  font-size: var(--fs-small);
  text-align: left;
}
.jslicense caption { padding: 0 0 10px; color: var(--quiet); font-size: var(--fs-label); font-weight: 700; letter-spacing: .07em; text-transform: uppercase; text-align: left; }
.jslicense th { padding: 13px 16px; border-bottom: 1px solid var(--line-strong); background: var(--card-2); color: var(--text); font-size: var(--fs-label); font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.jslicense td { padding: 15px 16px; border-bottom: 1px solid var(--line); color: var(--muted); font-family: var(--mono); overflow-wrap: anywhere; }
.jslicense tr:last-child td { border-bottom: 0; }

/* ---------- lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(6, 8, 7, .88);
  opacity: 0;
  transition: opacity .2s ease;
}
.lightbox[hidden] { display: none; }
.lightbox.is-open { opacity: 1; }

.lightbox-figure {
  margin: 0;
  max-width: min(1100px, 100%);
  transform: scale(.94);
  transition: transform .2s ease;
}
.lightbox.is-open .lightbox-figure { transform: scale(1); }

.lightbox-image {
  display: block;
  max-width: 100%;
  max-height: 78vh;
  width: auto;
  height: auto;
  border-radius: var(--radius);
  box-shadow: 0 30px 90px rgba(0, 0, 0, .7);
}
.lightbox-caption {
  max-width: 76ch;
  margin: 14px auto 0;
  color: var(--muted);
  font-size: var(--fs-small);
  line-height: 1.5;
  text-align: center;
}

.lightbox-close {
  position: absolute;
  top: 18px;
  right: 18px;
  padding: 8px 16px;
  border: 2px solid var(--green);
  border-radius: var(--radius-pill);
  background: rgba(11, 26, 14, .9);
  color: var(--green);
  font: inherit;
  font-size: var(--fs-small);
  font-weight: 700;
  cursor: pointer;
}
.lightbox-close:hover { background: rgba(69, 218, 100, .16); }

.lightbox-open { overflow: hidden; }

@media (prefers-reduced-motion: reduce) {
  .lightbox, .lightbox-figure { transition: none; }
  .lightbox-figure { transform: none; }
}

/* ---------- footer ---------- */
footer { padding: 34px 0 42px; color: var(--muted); }

.footer-community {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 30px;
}
.footer-panel {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, rgba(69, 218, 100, .07), transparent 45%), var(--card-2);
  box-shadow: 0 14px 45px rgba(0, 0, 0, .18);
}
.footer-panel p { color: var(--muted); line-height: 1.55; margin-bottom: 18px; }
.footer-panel h3 { margin: 22px 0 10px; font-size: var(--fs-h4); }
.newsletter-title { font-size: var(--fs-h3); line-height: 1.18; letter-spacing: 0; margin-bottom: 12px; }

.footer-logo { display: block; width: min(240px, 100%); height: auto; margin-bottom: 20px; }

.social-links { display: flex; flex-wrap: wrap; gap: 10px; }
.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border: 2px solid var(--green);
  border-radius: var(--radius-pill);
  color: var(--text);
  transition: transform .16s ease, background .16s ease;
}
.social-link:hover, .social-link:focus-visible { transform: translateY(-1px); background: rgba(69, 218, 100, .12); }

.social-link .ico { display: block; width: 20px; height: 20px; }

.newsletter-actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 20px 0 12px; }
.newsletter-note { margin-bottom: 0; color: var(--quiet); font-size: var(--fs-label); }
.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  justify-items: center;
  gap: 16px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  text-align: center;
}
.footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 10px; align-content: start; }
.footer-links a { padding: 8px 10px; color: var(--muted); border-radius: 11px; }
.footer-links a:hover, .footer-links a:focus-visible { color: var(--text); background: rgba(255, 255, 255, .06); }

.fine { width: 100%; justify-self: stretch; margin: 0; line-height: 1.62; font-size: var(--fs-small); text-align: left; }

/* === 6. LINKS === */
:where(p, li, dd, address, figcaption, .kicker, .fine, .notice, .lead,
       .pullout-text, .trust-line) a:not(.btn) {
  color: var(--link);
  text-decoration: underline;
  text-decoration-style: dotted;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color .16s ease, text-decoration-color .16s ease;
}
:where(p, li, dd, address, figcaption, .kicker, .fine, .notice, .lead,
       .pullout-text, .trust-line) a:not(.btn):hover,
:where(p, li, dd, address, figcaption, .kicker, .fine, .notice, .lead,
       .pullout-text, .trust-line) a:not(.btn):focus-visible {
  color: var(--text);
  text-decoration-style: solid;
}

/* ---------- hero device ---------- */
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, .85fr);
  gap: 30px;
  
  align-items: start;
}
.hero-grid .hero-copy { max-width: none; }
.hero-device {
  display: flex;
  justify-content: center;
  
  container-type: inline-size;
}

.hero-device-link { display: block; text-decoration: none; }
.hero-device-link:focus-visible { outline: none; }
.hero-device-link .phone-mock { transition: transform .16s ease; }
.hero-device-link:hover .phone-mock,
.hero-device-link:focus-visible .phone-mock { transform: translateY(-2px); }
.hero-device-link:focus-visible .phone-mock {
  outline: 3px solid var(--green);
  outline-offset: 4px;
}

.phone-mock {
  
  --phone-max: 300px;
  --phone-width: min(var(--phone-max), 100cqi);
  --u: calc(var(--phone-width) / 226);

  position: relative;
  width: var(--phone-width);
  aspect-ratio: 9 / 17.5;
  padding: calc(8 * var(--u));
  border-radius: calc(38 * var(--u));
  background: linear-gradient(145deg, #55534f 0%, #181817 22%, #0d0d0d 58%, #373633 100%);
  border: calc(2 * var(--u)) solid rgba(255, 255, 255, .32);
  box-shadow:
    0 calc(30 * var(--u)) calc(84 * var(--u)) rgba(0, 0, 0, .58),
    0 0 0 var(--u) rgba(0, 0, 0, .95),
    inset 0 0 0 calc(2 * var(--u)) rgba(255, 255, 255, .06),
    inset 0 0 calc(18 * var(--u)) rgba(255, 255, 255, .035);
  box-sizing: border-box;
}

.phone-mock::before {
  content: "";
  position: absolute;
  left: calc(-5 * var(--u)); top: calc(102 * var(--u));
  width: calc(4 * var(--u)); height: calc(48 * var(--u));
  border-radius: calc(4 * var(--u)) 0 0 calc(4 * var(--u));
  background: linear-gradient(#4a4946, #222);
  box-shadow: 0 calc(58 * var(--u)) 0 #292826;
}
.phone-mock::after {
  content: "";
  position: absolute;
  right: calc(-5 * var(--u)); top: calc(142 * var(--u));
  width: calc(4 * var(--u)); height: calc(72 * var(--u));
  border-radius: 0 calc(4 * var(--u)) calc(4 * var(--u)) 0;
  background: linear-gradient(#4a4946, #222);
}

.phone-screen-wrap {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border-radius: calc(30 * var(--u));
  background: #000;
  border: var(--u) solid rgba(255, 255, 255, .12);
  box-shadow: inset 0 0 0 var(--u) rgba(0, 0, 0, .9), inset 0 0 0 calc(2 * var(--u)) rgba(255, 255, 255, .025);
}

.iphone-camera {
  position: absolute;
  z-index: 4;
  top: calc(8 * var(--u)); left: 50%;
  width: calc(58 * var(--u)); height: calc(18 * var(--u));
  transform: translateX(-50%);
  border-radius: 999px;
  background: #050505;
  box-shadow: inset 0 0 0 var(--u) rgba(255, 255, 255, .035), 0 var(--u) calc(3 * var(--u)) rgba(0, 0, 0, .8);
  pointer-events: none;
}
.iphone-camera::after {
  content: "";
  position: absolute;
  right: calc(8 * var(--u)); top: calc(6 * var(--u));
  width: calc(6 * var(--u)); height: calc(6 * var(--u));
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #24324b 0 22%, #09101a 42%, #020202 72%);
  box-shadow: 0 0 0 var(--u) rgba(255, 255, 255, .04);
}

.iphone-status {
  position: absolute;
  z-index: 3;
  top: 0; left: 0; right: 0;
  height: calc(34 * var(--u));
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 calc(12 * var(--u)) 0 calc(13 * var(--u));
  color: #fff;
  font-size: calc(9 * var(--u));
  font-weight: 600;
  pointer-events: none;
}
.iphone-status .status-icons { display: flex; align-items: center; gap: calc(4 * var(--u)); }
.iphone-status .signal { width: calc(13 * var(--u)); height: calc(9 * var(--u)); display: flex; align-items: end; gap: var(--u); }
.iphone-status .signal span { display: block; width: calc(2 * var(--u)); background: #fff; border-radius: var(--u); }
.iphone-status .signal span:nth-child(1) { height: calc(3 * var(--u)); }
.iphone-status .signal span:nth-child(2) { height: calc(5 * var(--u)); }
.iphone-status .signal span:nth-child(3) { height: calc(7 * var(--u)); }
.iphone-status .signal span:nth-child(4) { height: calc(9 * var(--u)); }
.iphone-status .wifi { width: calc(14 * var(--u)); height: calc(10 * var(--u)); position: relative; display: block; }
.iphone-status .wifi span {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  border: calc(1.7 * var(--u)) solid #fff;
  border-left-color: transparent;
  border-right-color: transparent;
  border-bottom-color: transparent;
  border-radius: 50%;
}
.iphone-status .wifi span:nth-child(1) { width: calc(14 * var(--u)); height: calc(10 * var(--u)); top: 0; }
.iphone-status .wifi span:nth-child(2) { width: calc(9 * var(--u)); height: calc(7 * var(--u)); top: calc(3 * var(--u)); }
.iphone-status .wifi span:nth-child(3) { width: calc(4 * var(--u)); height: calc(4 * var(--u)); top: calc(6 * var(--u)); }
.iphone-status .wifi::after {
  content: "";
  position: absolute;
  width: calc(2.5 * var(--u)); height: calc(2.5 * var(--u));
  border-radius: 50%;
  background: #fff;
  left: 50%; bottom: 0;
  transform: translateX(-50%);
}
.iphone-status .battery {
  width: calc(16 * var(--u)); height: calc(8 * var(--u));
  border: var(--u) solid rgba(255, 255, 255, .9);
  border-radius: calc(2 * var(--u));
  padding: var(--u);
  position: relative;
}
.iphone-status .battery::before { content: ""; display: block; width: 82%; height: 100%; border-radius: var(--u); background: #fff; }
.iphone-status .battery::after {
  content: "";
  position: absolute;
  right: calc(-3 * var(--u)); top: calc(2 * var(--u));
  width: calc(2 * var(--u)); height: calc(4 * var(--u));
  border-radius: 0 var(--u) var(--u) 0;
  background: rgba(255, 255, 255, .75);
}

/* ---------- lock screen ---------- */
.lock-screen {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: calc(46 * var(--u)) calc(12 * var(--u)) calc(26 * var(--u));
  background: radial-gradient(120% 80% at 50% 0%, #10201a 0%, #060807 55%, #030403 100%);
  text-align: center;
}
.lock-shield { display: block; width: calc(72 * var(--u)); height: calc(72 * var(--u)); }

.lock-name {
  margin: calc(10 * var(--u)) 0 0;
  font-family: "Ubuntu", var(--font);
  font-size: calc(15 * var(--u));
  font-weight: 500;
  line-height: 1.2;
  color: #55EC57;
}

.lock-note {
  display: flex;
  align-items: center;
  gap: calc(9 * var(--u));
  width: 100%;
  margin: calc(18 * var(--u)) 0 0;
  padding: calc(9 * var(--u)) calc(10 * var(--u));
  border-radius: calc(14 * var(--u));
  background: rgba(255, 255, 255, .09);
  text-align: left;
}
.lock-note-icon { display: block; width: calc(26 * var(--u)); height: calc(26 * var(--u)); border-radius: 50%; flex: 0 0 auto; }
.lock-note-text { min-width: 0; color: rgba(255, 255, 255, .92); font-size: calc(10 * var(--u)); line-height: 1.35; }
.lock-note-text strong { display: block; color: rgba(255, 255, 255, .62); font-size: calc(9 * var(--u)); font-weight: 600; }

.lock-glyph { width: calc(22 * var(--u)); height: calc(22 * var(--u)); margin-top: auto; color: rgba(255, 255, 255, .9); }

/* === 7. BREAKPOINTS === */

@media (max-width: 1060px) {
  .navlinks { display: none; }
  .hero-grid { grid-template-columns: minmax(0, 1fr) minmax(240px, .7fr); gap: 20px; }
  .plan-grid, .kit-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .course-main { grid-template-columns: 1fr; }
  .course-thumbs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .people { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  .wrap { width: min(100% - 28px, var(--max)); }
  .topbar { width: min(var(--max), calc(100% - 28px)); }
  .plan-grid, .kit-grid, .grid-2, .people { grid-template-columns: 1fr; }
  .team-note { grid-template-columns: 1fr; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { padding-left: 0; }
  .hero-device { margin-top: 8px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .section { padding: 26px 0; }
  .person { max-width: 400px; }
  .pullout { flex-direction: column; align-items: flex-start; gap: 14px; }
  .nav-actions .btn.ghost { display: none; }
  .footer-community { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .plan .btn { width: 100%; }
  
  .hero-apps { grid-template-columns: 1fr; }
  .app-mini { display: grid; grid-template-columns: auto 1fr; column-gap: 12px; align-items: center; padding: 12px 14px; }
  .app-mini-icon { grid-row: 1 / 3; }
}