:root {
  --bg: #f6f8f5;
  --bg-soft: #eef3eb;
  --card: #ffffff;
  --text: #102014;
  --muted: #3a4b3d;
  --primary: #237a57;
  --primary-2: #36a56e;
  --line: #cddccc;
  --accent: #dff2e7;
  --shadow: 0 20px 45px rgba(18, 45, 28, 0.08);
  --page-base-start: #f8fbf8;
  --page-base-mid: #f1f6f2;
  --page-base-end: #eef4ef;
  --page-orb-1: rgba(90, 180, 125, 0.2);
  --page-orb-2: rgba(51, 137, 98, 0.2);
  --page-orb-3: rgba(172, 215, 188, 0.24);
  --page-line: rgba(31, 83, 58, 0.04);
  --page-glass: #f5faf6;
  --page-bg-image: url("/assets/photos/workspace-homeoffice-1338927.jpg");
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Manrope", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 680px at 12% -8%, color-mix(in srgb, var(--page-orb-1) 82%, transparent), transparent 62%),
    radial-gradient(1100px 640px at 92% -2%, color-mix(in srgb, var(--page-orb-2) 78%, transparent), transparent 64%),
    linear-gradient(180deg, var(--page-base-start) 0%, var(--page-base-mid) 55%, var(--page-base-end) 100%),
    var(--bg);
  line-height: 1.5;
  min-height: 100vh;
  position: relative;
  isolation: isolate;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    linear-gradient(
      125deg,
      color-mix(in srgb, var(--page-base-start) 74%, rgba(255, 255, 255, 0.28)) 0%,
      color-mix(in srgb, var(--page-base-mid) 64%, rgba(255, 255, 255, 0.2)) 48%,
      color-mix(in srgb, var(--page-base-end) 56%, rgba(255, 255, 255, 0.14)) 100%
    ),
    var(--page-bg-image);
  background-size: cover;
  background-position: center;
  opacity: 0.96;
  animation: covagoDrift 28s ease-in-out infinite alternate;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(36% 34% at 18% 26%, var(--page-orb-1), transparent 70%),
    radial-gradient(32% 34% at 86% 18%, var(--page-orb-2), transparent 74%),
    radial-gradient(30% 30% at 74% 76%, var(--page-orb-3), transparent 72%),
    linear-gradient(
      180deg,
      rgba(21, 16, 12, 0.36) 0%,
      rgba(26, 20, 14, 0.32) 46%,
      rgba(17, 12, 10, 0.3) 100%
    );
  mix-blend-mode: normal;
}

@keyframes covagoDrift {
  0% { transform: translate3d(-1.5%, -1%, 0) scale(1); }
  50% { transform: translate3d(1%, 0.8%, 0) scale(1.03); }
  100% { transform: translate3d(2.2%, 1.6%, 0) scale(1.05); }
}

body.page-home {
  --page-base-start: #f8fbf8;
  --page-base-mid: #f1f6f2;
  --page-base-end: #ecf3ed;
  --page-orb-1: rgba(95, 186, 128, 0.24);
  --page-orb-2: rgba(51, 137, 98, 0.22);
  --page-orb-3: rgba(179, 223, 195, 0.24);
  --page-line: rgba(31, 83, 58, 0.045);
  --page-glass: #f5faf6;
  --page-bg-image: url("/assets/photos/workspace-homeoffice-1338927.jpg");
}

body.page-quiz {
  --page-base-start: #f8fafc;
  --page-base-mid: #eef6f9;
  --page-base-end: #e9f1f6;
  --page-orb-1: rgba(93, 160, 210, 0.24);
  --page-orb-2: rgba(48, 117, 164, 0.2);
  --page-orb-3: rgba(188, 218, 240, 0.28);
  --page-line: rgba(33, 78, 116, 0.05);
  --page-glass: #f3f8fd;
  --page-bg-image: url("/assets/photos/workspace-startup-764432.jpg");
}

body.page-guide {
  --page-base-start: #fcfaf6;
  --page-base-mid: #f7f3ea;
  --page-base-end: #f2ecdf;
  --page-orb-1: rgba(221, 175, 92, 0.24);
  --page-orb-2: rgba(194, 141, 46, 0.18);
  --page-orb-3: rgba(235, 212, 166, 0.26);
  --page-line: rgba(116, 84, 27, 0.05);
  --page-glass: #fff9ef;
  --page-bg-image: url("/assets/photos/workspace-coffee-949588.jpg");
}

body.page-tips {
  --page-base-start: #f8fbfb;
  --page-base-mid: #eef5f6;
  --page-base-end: #e7eef0;
  --page-orb-1: rgba(105, 178, 184, 0.24);
  --page-orb-2: rgba(66, 140, 148, 0.18);
  --page-orb-3: rgba(189, 226, 229, 0.28);
  --page-line: rgba(40, 95, 101, 0.05);
  --page-glass: #f1fbfb;
  --page-bg-image: url("/assets/photos/workspace-monitor.jpg");
}

body.page-gaming {
  --page-base-start: #f7f8fd;
  --page-base-mid: #eef0fa;
  --page-base-end: #e9ecf8;
  --page-orb-1: rgba(118, 137, 231, 0.24);
  --page-orb-2: rgba(80, 95, 182, 0.2);
  --page-orb-3: rgba(191, 198, 246, 0.28);
  --page-line: rgba(61, 70, 128, 0.05);
  --page-glass: #f3f4ff;
  --page-bg-image: url("/assets/photos/workspace-apple-767953.jpg");
}

body.page-apps {
  --page-base-start: #f8fbf8;
  --page-base-mid: #edf7f3;
  --page-base-end: #e8f2ee;
  --page-orb-1: rgba(75, 191, 149, 0.24);
  --page-orb-2: rgba(52, 153, 120, 0.18);
  --page-orb-3: rgba(173, 228, 206, 0.26);
  --page-line: rgba(39, 104, 82, 0.048);
  --page-glass: #f2fbf7;
  --page-bg-image: url("/assets/photos/workspace-imac-758989.jpg");
}

body.page-downloads {
  --page-base-start: #fbf8fd;
  --page-base-mid: #f3eef9;
  --page-base-end: #ece8f4;
  --page-orb-1: rgba(170, 124, 223, 0.22);
  --page-orb-2: rgba(133, 86, 187, 0.17);
  --page-orb-3: rgba(218, 194, 242, 0.28);
  --page-line: rgba(96, 61, 133, 0.05);
  --page-glass: #f8f2ff;
  --page-bg-image: url("/assets/photos/workspace-freelancer-1092360.jpg");
}

body.page-faq {
  --page-base-start: #f7faf7;
  --page-base-mid: #eff5f0;
  --page-base-end: #e9f0ea;
  --page-orb-1: rgba(118, 185, 118, 0.2);
  --page-orb-2: rgba(78, 150, 84, 0.16);
  --page-orb-3: rgba(194, 226, 195, 0.26);
  --page-line: rgba(50, 104, 54, 0.045);
  --page-glass: #f4faf4;
  --page-bg-image: url("/assets/photos/workspace-monochrome.jpg");
}

body.page-forum {
  --page-base-start: #f8fbfd;
  --page-base-mid: #eef5fa;
  --page-base-end: #e8f0f6;
  --page-orb-1: rgba(105, 171, 212, 0.22);
  --page-orb-2: rgba(64, 126, 174, 0.18);
  --page-orb-3: rgba(181, 216, 241, 0.28);
  --page-line: rgba(43, 88, 126, 0.05);
  --page-glass: #f3f9fd;
  --page-bg-image: url("/assets/photos/workspace-monitor.jpg");
}

body.page-credits {
  --page-base-start: #fbfaf8;
  --page-base-mid: #f4f2ec;
  --page-base-end: #eceae3;
  --page-orb-1: rgba(198, 172, 120, 0.22);
  --page-orb-2: rgba(154, 129, 79, 0.16);
  --page-orb-3: rgba(230, 213, 178, 0.27);
  --page-line: rgba(105, 84, 49, 0.05);
  --page-glass: #fdf8ee;
  --page-bg-image: url("/assets/photos/workspace-coding.jpg");
}

.container { width: min(1120px, 92vw); margin: 0 auto; }

header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(8px);
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
  box-shadow: 0 6px 24px rgba(16, 32, 20, 0.06);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
}

.brand img { height: 36px; width: auto; display: block; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: nowrap;
  overflow-x: auto;
  white-space: nowrap;
}

.nav-links a,
select {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 999px;
  padding: 0.5rem 0.8rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.nav-links a:hover,
select:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--primary) 35%, var(--line));
  box-shadow: 0 8px 18px rgba(35, 122, 87, 0.14);
}

.nav-links a.primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #fff;
  border: 0;
}

.nav-links a.is-active {
  border-color: color-mix(in srgb, var(--primary) 45%, var(--line));
  background: color-mix(in srgb, var(--accent) 68%, #ffffff);
  color: color-mix(in srgb, var(--primary) 88%, #0f2f1e);
  box-shadow: 0 10px 20px rgba(35, 122, 87, 0.16);
}

.nav-links a.primary.is-active {
  background: linear-gradient(135deg, color-mix(in srgb, var(--primary) 88%, #ffffff), color-mix(in srgb, var(--primary-2) 88%, #ffffff));
  color: #ffffff;
}

main { padding: 54px 0 70px; }
section { margin-bottom: 24px; }

h1, h2, h3 { margin: 0; line-height: 1.1; font-family: "Sora", "Manrope", sans-serif; }
h1 { font-size: clamp(1.9rem, 4.3vw, 3.4rem); }
h2 { font-size: clamp(1.35rem, 2.3vw, 2rem); }
p { margin: 0; }
.muted { color: var(--muted); }

main > section:first-of-type {
  position: relative;
  padding: 10px 2px 6px;
}

main > section:first-of-type::after {
  content: "";
  display: block;
  width: min(180px, 36vw);
  height: 4px;
  margin-top: 14px;
  border-radius: 999px;
  background: linear-gradient(90deg, color-mix(in srgb, var(--primary) 88%, #ffffff) 0%, color-mix(in srgb, var(--primary-2) 82%, #ffffff) 64%, transparent 100%);
  box-shadow: 0 8px 16px rgba(35, 122, 87, 0.2);
}

main > section:first-of-type h1 {
  background: linear-gradient(120deg, color-mix(in srgb, var(--text) 86%, #00130b) 0%, color-mix(in srgb, var(--primary) 42%, #0f2f1e) 70%, color-mix(in srgb, var(--primary-2) 32%, #153425) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 10px 24px rgba(13, 34, 23, 0.16);
  letter-spacing: -0.01em;
}

main > section:first-of-type p.muted {
  margin-top: 10px;
  max-width: 70ch;
  font-size: clamp(1.02rem, 1.28vw, 1.23rem);
  color: color-mix(in srgb, var(--muted) 86%, #12261a);
  font-weight: 600;
  text-wrap: balance;
}

.hero {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 18px;
  align-items: stretch;
}

.card, .panel {
  background: color-mix(in srgb, var(--card) 90%, var(--page-glass));
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
  box-shadow: var(--shadow);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
  backdrop-filter: blur(3px);
  position: relative;
  overflow: hidden;
}

.card::before,
.panel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, color-mix(in srgb, var(--page-orb-1) 65%, #ffffff) 45%, transparent 100%);
  opacity: 0.55;
}

a.card {
  display: block;
  color: inherit;
  text-decoration: none;
}

.card:hover,
.panel:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--primary) 26%, var(--line));
  box-shadow: 0 22px 42px rgba(25, 63, 39, 0.14);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.btn {
  display: inline-block;
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.7rem 1rem;
  font-weight: 700;
  color: var(--text);
  background: #fff;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(21, 54, 34, 0.14);
}

.btn.primary {
  border: 0;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
}

.list { display: grid; gap: 8px; margin-top: 10px; }
.mini-kicker {
  display: inline-block;
  padding: 0.24rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--accent) 75%, #ffffff);
  color: var(--primary);
  font-weight: 800;
  font-size: 0.76rem;
  letter-spacing: 0.01em;
}

.linux-callout {
  margin-top: 14px;
  padding: 14px;
  border-radius: 14px;
  border: 1px solid color-mix(in srgb, var(--primary) 35%, var(--line));
  background:
    linear-gradient(160deg, color-mix(in srgb, var(--accent) 72%, #ffffff) 0%, color-mix(in srgb, var(--page-glass) 86%, #ffffff) 100%);
  box-shadow: 0 14px 26px rgba(20, 58, 36, 0.14);
}

.linux-callout h3 {
  margin-top: 8px;
  font-size: 1.2rem;
}

.linux-callout p {
  margin-top: 6px;
}

.linux-callout a.btn {
  margin-top: 10px;
}
.badge {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: var(--accent);
  border: 1px solid var(--line);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--primary);
}

.tips-controls {
  display: grid;
  gap: 12px;
}

.tips-layout {
  display: grid;
  grid-template-columns: minmax(230px, 280px) minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.tips-sidebar {
  position: sticky;
  top: 84px;
}

.tips-sidebar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}

.tips-sidebar-head h2 {
  font-size: 1.1rem;
}

.tips-group-label {
  margin: 10px 0 6px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.tips-content {
  min-width: 0;
}

.tips-count {
  margin: 0 0 10px;
  font-weight: 700;
}

.tips-more-wrap {
  margin-top: 12px;
}

.filter-row {
  display: grid;
  gap: 10px;
}

.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.4rem 0.78rem;
  background: color-mix(in srgb, var(--card) 92%, var(--page-glass));
  color: var(--text);
  font-size: 0.85rem;
  font-weight: 700;
  line-height: 1.2;
  cursor: pointer;
  transition: transform 150ms ease, box-shadow 150ms ease, border-color 150ms ease, background 150ms ease;
}

.chip:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--primary) 35%, var(--line));
  box-shadow: 0 10px 20px rgba(21, 54, 34, 0.12);
}

.chip.active {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: 0 12px 22px rgba(35, 122, 87, 0.24);
}

.tips-item .tips-meta {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.quiz-result {
  min-height: 280px;
}

.page-quiz #quizForm {
  gap: 12px;
}

.page-quiz #quizForm select:focus {
  outline: 2px solid color-mix(in srgb, var(--primary) 35%, transparent);
  outline-offset: 1px;
  border-color: color-mix(in srgb, var(--primary) 45%, var(--line));
  box-shadow: 0 10px 22px rgba(35, 122, 87, 0.12);
}

.page-quiz #quizForm button[type="submit"] {
  margin-top: 4px;
  box-shadow: 0 12px 24px rgba(35, 122, 87, 0.26);
}

.quiz-result-shell {
  display: grid;
  gap: 12px;
}

.quiz-distro {
  font-size: clamp(1.5rem, 3.2vw, 2.1rem);
}

.quiz-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.quiz-confidence {
  border: 1px solid color-mix(in srgb, var(--line) 80%, #ffffff);
  border-radius: 12px;
  padding: 10px;
  background: color-mix(in srgb, #ffffff 85%, var(--page-glass));
}

.quiz-confidence-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.quiz-meter {
  width: 100%;
  height: 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--page-glass) 80%, #ffffff);
  overflow: hidden;
}

.quiz-meter-fill {
  height: 100%;
  border-radius: inherit;
  transition: width 280ms ease;
}

.quiz-alt {
  border: 1px solid color-mix(in srgb, var(--line) 80%, #ffffff);
  border-radius: 12px;
  padding: 10px;
  background: color-mix(in srgb, #ffffff 84%, var(--page-glass));
}

.quiz-alt h4 {
  margin: 0 0 8px;
  font-family: "Sora", "Manrope", sans-serif;
  font-size: 0.95rem;
}

.quiz-alt-item {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 9px;
  border: 1px solid color-mix(in srgb, var(--line) 85%, #ffffff);
  background: color-mix(in srgb, var(--accent) 58%, #ffffff);
}

.quiz-alt-item + .quiz-alt-item {
  margin-top: 6px;
}

.quiz-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.guide-highlights .panel {
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 18px 20px;
  min-height: 172px;
}

.guide-highlights .mini-kicker {
  margin-bottom: 2px;
}

.guide-highlights h3 {
  margin: 0;
  line-height: 1.16;
}

.guide-highlights p {
  margin: 0;
  line-height: 1.38;
}

.guide-confidence-grid,
.guide-decision-grid {
  align-items: stretch;
}

.guide-confidence-grid > .panel,
.guide-decision-grid > .panel {
  height: 100%;
}

.guide-ready-card,
.guide-stage-card,
.guide-proof-strip,
.guide-decision-card {
  display: grid;
  gap: 10px;
  align-content: start;
}

.guide-ready-card .mini-kicker,
.guide-stage-card .mini-kicker,
.guide-proof-strip .mini-kicker,
.guide-decision-card .mini-kicker {
  align-self: start;
}

.guide-proof-strip h2,
.guide-decision-card h2 {
  text-wrap: balance;
}

.guide-ready-card {
  grid-template-rows: auto auto auto repeat(4, minmax(56px, 1fr));
}

.guide-check-item {
  display: grid;
  grid-template-columns: 20px 1fr;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  min-height: 56px;
  border-radius: 10px;
  border: 1px solid color-mix(in srgb, var(--line) 80%, #ffffff);
  background: color-mix(in srgb, var(--page-glass) 86%, #ffffff);
  font-weight: 600;
}

.guide-check-item input {
  margin: 0;
  justify-self: center;
  align-self: center;
}

.guide-stage-track {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

.guide-stage-track li {
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid color-mix(in srgb, var(--line) 80%, #ffffff);
}

.guide-stage-track li p {
  margin-top: 4px;
}

.guide-stage-track .is-safe {
  background: color-mix(in srgb, var(--accent) 75%, #ffffff);
  border-color: color-mix(in srgb, var(--primary) 28%, var(--line));
}

.guide-stage-track .is-check {
  background: color-mix(in srgb, #fff4df 80%, #ffffff);
  border-color: #e6d1a7;
}

.guide-stage-track .is-risk {
  background: color-mix(in srgb, #ffe8e3 80%, #ffffff);
  border-color: #e6bfb4;
}

.guide-emergency-box {
  padding: 12px;
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--primary) 30%, var(--line));
  background:
    radial-gradient(120% 120% at 100% 0%, color-mix(in srgb, var(--accent) 72%, #ffffff), transparent 58%),
    linear-gradient(145deg, color-mix(in srgb, var(--page-glass) 88%, #ffffff), #ffffff);
}

.guide-emergency-box h3 {
  margin: 0;
  font-size: 1.05rem;
}

.guide-decision-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.guide-option {
  border: 1px solid color-mix(in srgb, var(--line) 82%, #ffffff);
  border-radius: 10px;
  padding: 10px;
  background: color-mix(in srgb, var(--page-glass) 88%, #ffffff);
}

.guide-option h3 {
  font-size: 1rem;
}

.guide-option-rec {
  border-color: color-mix(in srgb, var(--primary) 45%, var(--line));
  box-shadow: 0 12px 24px rgba(35, 122, 87, 0.16);
  background:
    radial-gradient(120% 120% at 100% 0%, color-mix(in srgb, var(--accent) 76%, #ffffff), transparent 60%),
    #ffffff;
}

.guide-steps {
  display: grid;
  gap: 12px;
}

.guide-steps-title {
  background: linear-gradient(120deg, color-mix(in srgb, var(--text) 86%, #00130b) 0%, color-mix(in srgb, var(--primary) 42%, #0f2f1e) 70%, color-mix(in srgb, var(--primary-2) 32%, #153425) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 10px 24px rgba(13, 34, 23, 0.16);
  margin-bottom: 18px;
}

.guide-print-card {
  border: 2px solid color-mix(in srgb, var(--primary) 55%, var(--line));
  background:
    radial-gradient(140% 130% at 100% 0%, color-mix(in srgb, var(--accent) 88%, #ffffff), transparent 56%),
    linear-gradient(145deg, color-mix(in srgb, #f6fff9 88%, #ffffff), #ffffff);
  box-shadow: 0 20px 42px rgba(25, 63, 39, 0.2);
  position: relative;
  padding: 18px 18px 16px;
  position: sticky;
  top: 76px;
  z-index: 26;
}

.guide-print-card::after {
  content: none;
}

.guide-print-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  bottom: 10px;
  width: 6px;
  border-radius: 0 999px 999px 0;
  background: linear-gradient(180deg, var(--primary), var(--primary-2));
  opacity: 0.92;
}

.guide-print-card p:first-child {
  margin-left: 6px;
}

.guide-print-card p:first-child strong {
  font-size: 1.25rem;
  font-family: "Sora", "Manrope", sans-serif;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.guide-print-card p.muted {
  margin-top: 6px;
  font-size: 1.05rem;
}

.guide-print-card .btn {
  border: 0;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: 0 14px 30px rgba(35, 122, 87, 0.32);
  font-size: 1.08rem;
  padding: 0.82rem 1.18rem;
}

.guide-print-card .btn:hover {
  box-shadow: 0 16px 30px rgba(35, 122, 87, 0.36);
}

.guide-step {
  padding: 18px;
}

.guide-step-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
}

.guide-step-index {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #fff;
  font-weight: 800;
  box-shadow: 0 12px 22px rgba(35, 122, 87, 0.25);
}

.guide-step-head h3 {
  font-size: clamp(1.08rem, 2.2vw, 1.35rem);
}

.guide-step-head p {
  margin-top: 6px;
}

.guide-step-grid {
  margin-top: 12px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 12px;
}

.guide-step-grid h4 {
  margin: 0 0 8px;
  font-family: "Sora", "Manrope", sans-serif;
  font-size: 0.95rem;
}

.guide-callouts {
  display: grid;
  gap: 10px;
}

.guide-step-list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
}

.step6-password-grid {
  margin-top: 8px;
  display: grid;
  gap: 7px;
}

.step6-password-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: 10px;
  border: 1px solid color-mix(in srgb, var(--line) 82%, #ffffff);
  background: color-mix(in srgb, #ffffff 84%, var(--page-glass));
}

.step6-password-row .badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.step6-password-row .badge::before {
  content: "";
  width: 13px;
  height: 13px;
  display: inline-block;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
}

.step6-password-row[data-browser="chrome"] .badge::before {
  background-image: url("/assets/icons/browser-chrome.svg");
}

.step6-password-row[data-browser="edge"] .badge::before {
  background-image: url("/assets/icons/browser-edge.svg");
}

.step6-password-row[data-browser="firefox"] .badge::before {
  background-image: url("/assets/icons/browser-firefox.svg");
}

.step6-password-row[data-browser="brave"] .badge::before {
  background-image: url("/assets/icons/browser-brave.svg");
}

.step6-password-row code {
  font-size: 0.83rem;
  white-space: nowrap;
  overflow-x: auto;
}

.step6-password-path {
  margin-top: 2px;
  color: color-mix(in srgb, var(--muted) 90%, #ffffff);
  font-size: 0.84rem;
  line-height: 1.3;
}

.guide-visual-map {
  margin-bottom: 10px;
  padding: 10px;
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--line) 80%, #ffffff);
  background:
    radial-gradient(130% 120% at 100% 0%, color-mix(in srgb, var(--accent) 70%, #ffffff), transparent 58%),
    color-mix(in srgb, var(--page-glass) 88%, #ffffff);
}

.guide-visual-map h4 {
  margin: 0 0 8px;
}

.guide-flow-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 8px;
}

.guide-flow-node {
  border: 1px solid color-mix(in srgb, var(--line) 82%, #ffffff);
  border-radius: 10px;
  padding: 8px 9px;
  background: #fff;
  display: grid;
  gap: 4px;
}

.guide-flow-num {
  display: inline-grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #fff;
  font-size: 0.74rem;
  font-weight: 800;
  margin: 0;
}

.guide-flow-title {
  margin: 0;
  font-weight: 800;
  font-size: 0.9rem;
  line-height: 1.2;
}

.guide-flow-node .muted {
  font-size: 0.84rem;
  line-height: 1.34;
}

.guide-decision-map {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 8px;
}

.guide-flow-rec {
  border-color: color-mix(in srgb, var(--primary) 44%, var(--line));
  box-shadow: 0 10px 18px rgba(35, 122, 87, 0.15);
  background:
    radial-gradient(120% 120% at 100% 0%, color-mix(in srgb, var(--accent) 74%, #ffffff), transparent 62%),
    #fff;
}

.estimator-panel {
  position: relative;
}

.estimator-result {
  display: grid;
  align-content: start;
}

.est-visual-card {
  display: grid;
  gap: 10px;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--line) 75%, #ffffff);
  background:
    radial-gradient(120% 120% at 100% 0%, color-mix(in srgb, var(--accent) 72%, #ffffff), transparent 56%),
    linear-gradient(145deg, color-mix(in srgb, var(--page-glass) 86%, #ffffff), #ffffff);
}

.est-range {
  font-family: "Sora", "Manrope", sans-serif;
  font-size: clamp(1.5rem, 2.6vw, 2.05rem);
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.1;
  color: transparent;
  background: linear-gradient(120deg, color-mix(in srgb, var(--text) 86%, #00130b), color-mix(in srgb, var(--primary) 78%, #0f2f1e));
  -webkit-background-clip: text;
  background-clip: text;
}

.est-range span {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--muted);
  background: none;
  -webkit-text-fill-color: initial;
}

.est-meter {
  height: 10px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--line) 80%, #ffffff);
  overflow: hidden;
}

.est-meter span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), var(--primary-2));
  box-shadow: 0 6px 14px rgba(35, 122, 87, 0.22);
}

.est-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.est-badge {
  display: inline-block;
  padding: 0.26rem 0.62rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.est-badge.risk {
  color: color-mix(in srgb, var(--text) 88%, #17281d);
  background: color-mix(in srgb, #ffeecf 70%, #ffffff);
}

.est-badge.confidence.good {
  color: #0f5d3d;
  border-color: color-mix(in srgb, var(--primary) 45%, var(--line));
  background: color-mix(in srgb, var(--accent) 82%, #ffffff);
}

.est-badge.confidence.mid {
  color: #7a5a14;
  border-color: #e0c78b;
  background: #fff6df;
}

.est-badge.confidence.low {
  color: #8b3a2b;
  border-color: #e9b9ae;
  background: #fff1ee;
}

.step2-assistant {
  margin-top: 12px;
  padding: 0;
  border: 0;
  background: transparent;
  display: grid;
  gap: 10px;
}

.step2-assistant h5,
.step2-assistant h6 {
  margin: 0;
  font-family: "Sora", "Manrope", sans-serif;
}

.step2-lts-note {
  margin: 0;
  padding: 9px 10px;
  border-radius: 10px;
  border: 1px solid color-mix(in srgb, var(--line) 75%, #ffffff);
  background: color-mix(in srgb, #fff7e8 74%, #ffffff);
}

.step2-assistant h5 {
  font-size: 1rem;
}

.step2-assistant h6 {
  font-size: 0.92rem;
}

.step2-controls,
.step2-checklist {
  display: grid;
  gap: 8px;
}

.step2-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.step2-next {
  margin: 0;
  font-weight: 700;
}

.step2-checklist label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
}

.step2-checklist input[type="checkbox"] {
  width: 16px;
  height: 16px;
}

.step2-progress {
  margin-top: 2px;
}

.step2-progress-track {
  width: 100%;
  height: 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--page-glass) 80%, #ffffff);
  overflow: hidden;
}

.step2-progress-track span {
  display: block;
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  transition: width 180ms ease;
}

.step2-guides {
  display: grid;
  gap: 8px;
}

.step2-guide-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.step2-guide-panel {
  display: none;
  border: 1px solid color-mix(in srgb, var(--line) 78%, #ffffff);
  border-radius: 10px;
  padding: 10px;
  background: color-mix(in srgb, #ffffff 88%, var(--page-glass));
}

.step2-guide-panel.active {
  display: block;
}

.step2-dodont {
  border: 1px solid color-mix(in srgb, var(--line) 75%, #ffffff);
  border-radius: 10px;
  padding: 9px 10px;
  background: color-mix(in srgb, #eef8f2 72%, #ffffff);
  display: grid;
  gap: 4px;
}

.step2-dodont p {
  margin: 0;
}

.step2-troubleshoot {
  border: 1px solid color-mix(in srgb, var(--line) 72%, #ffffff);
  border-radius: 10px;
  padding: 8px 10px;
  background: color-mix(in srgb, #fff8eb 68%, #ffffff);
}

.step2-troubleshoot summary {
  cursor: pointer;
  font-weight: 700;
}

.step2-troubleshoot .guide-step-list {
  margin-top: 8px;
}

.guide-why,
.guide-avoid {
  padding: 11px 12px;
  border-radius: 10px;
  border: 1px solid color-mix(in srgb, var(--line) 72%, #ffffff);
  position: relative;
  overflow: hidden;
}

.guide-why {
  background: linear-gradient(
    145deg,
    color-mix(in srgb, var(--accent) 72%, #ffffff) 0%,
    color-mix(in srgb, #ffffff 92%, var(--page-glass)) 100%
  );
  color: color-mix(in srgb, var(--text) 90%, #0e2e1e);
}

.guide-avoid {
  background: linear-gradient(
    145deg,
    color-mix(in srgb, #ffecc8 62%, #ffffff) 0%,
    color-mix(in srgb, #fff7e8 78%, #ffffff) 100%
  );
  color: color-mix(in srgb, var(--text) 88%, #563400);
}

.guide-why::before,
.guide-avoid::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
}

.guide-why::before {
  background: linear-gradient(180deg, var(--primary), var(--primary-2));
}

.guide-avoid::before {
  background: linear-gradient(180deg, #d48b2f, #b86b10);
}

.guide-why h4,
.guide-avoid h4 {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin: 0 0 6px;
  font-size: 0.94rem;
  letter-spacing: 0.01em;
}

.guide-why h4::before,
.guide-avoid h4::before {
  display: inline-grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border-radius: 999px;
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 800;
}

.guide-why h4::before {
  content: "i";
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
}

.guide-avoid h4::before {
  content: "!";
  background: linear-gradient(135deg, #d48b2f, #b86b10);
}

.guide-why p,
.guide-avoid p {
  margin: 0;
  font-weight: 600;
  line-height: 1.45;
}

.bookmark-help-btn {
  display: block;
  width: fit-content;
  margin-top: 8px;
}

.bookmark-modal {
  position: fixed;
  inset: 0;
  z-index: 120;
}

.bookmark-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(14, 22, 18, 0.62);
  backdrop-filter: blur(3px);
}

.bookmark-modal-dialog {
  position: relative;
  width: min(760px, 92vw);
  max-height: 82vh;
  overflow: auto;
  margin: 7vh auto 0;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--card) 93%, var(--page-glass));
  box-shadow: 0 26px 60px rgba(8, 20, 14, 0.35);
  padding: 16px;
}

.bookmark-modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.bookmark-modal-head h3 {
  font-size: 1.2rem;
}

.bookmark-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.bookmark-tab-panel {
  display: none;
  border: 1px solid color-mix(in srgb, var(--line) 78%, #ffffff);
  border-radius: 12px;
  padding: 10px;
  background: color-mix(in srgb, #ffffff 84%, var(--page-glass));
}

.bookmark-tab-panel.active {
  display: block;
}

.tip-detail {
  padding: 18px;
}

.page-tip-detail .tip-detail {
  padding: 22px;
}

.page-tip-detail .tip-detail > * {
  margin: 0 !important;
}

.page-tip-detail .tip-detail > .btn {
  margin-right: 8px !important;
}

.page-tip-detail .tip-detail > .mini-kicker {
  vertical-align: middle;
}

.page-tip-detail .tip-detail > h1 {
  margin-top: 16px !important;
  margin-bottom: 12px !important;
  line-height: 1.08;
  text-wrap: balance;
}

.page-tip-detail .tip-detail > .muted {
  margin-bottom: 14px !important;
}

.page-tip-detail .tip-detail > .tips-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tip-visual {
  border: 1px solid color-mix(in srgb, var(--primary) 30%, var(--line));
  border-radius: 14px;
  padding: 12px;
  background:
    radial-gradient(120% 120% at 100% 0%, color-mix(in srgb, var(--accent) 76%, #ffffff), transparent 58%),
    linear-gradient(150deg, color-mix(in srgb, var(--page-glass) 88%, #ffffff), #ffffff);
}

.tip-visual h3 {
  margin: 0;
  font-size: 1.02rem;
}

.tip-visual img {
  width: 100%;
  height: 130px;
  margin-top: 10px;
  border-radius: 10px;
  object-fit: cover;
  border: 1px solid color-mix(in srgb, var(--line) 78%, #ffffff);
}

.tip-flow {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.tip-flow li {
  border: 1px solid color-mix(in srgb, var(--line) 80%, #ffffff);
  border-radius: 10px;
  padding: 8px 10px;
  background: color-mix(in srgb, #ffffff 85%, var(--page-glass));
  font-weight: 600;
}

.tip-step-list {
  display: grid;
  gap: 10px;
}

.tip-step {
  border: 1px solid color-mix(in srgb, var(--line) 82%, #ffffff);
  border-radius: 12px;
  padding: 12px;
  background: color-mix(in srgb, #ffffff 86%, var(--page-glass));
}

.tip-step h3 {
  margin: 0;
  font-size: 1.02rem;
}

.tip-step p {
  margin: 8px 0 0;
}

.tip-note {
  margin-top: 8px;
  border-left: 3px solid color-mix(in srgb, var(--primary) 52%, var(--line));
  padding-left: 10px;
  color: var(--muted);
}

.tip-command {
  margin-top: 8px;
  border: 1px solid color-mix(in srgb, var(--line) 80%, #ffffff);
  border-radius: 10px;
  background: #0f1712;
  color: #e9f6ee;
  padding: 10px 12px;
  font-family: "ui-monospace", "SFMono-Regular", "Menlo", "Consolas", monospace;
  font-size: 0.86rem;
  overflow-x: auto;
  white-space: pre;
}

.tip-command code {
  color: inherit;
}

.tip-checklist {
  margin: 8px 0 0 18px;
  padding: 0;
  display: grid;
  gap: 6px;
}

.tip-troubleshoot {
  margin-top: 10px;
  border: 1px solid color-mix(in srgb, var(--line) 80%, #ffffff);
  border-radius: 10px;
  background: color-mix(in srgb, #ffffff 88%, var(--page-glass));
  padding: 10px;
}

.tip-troubleshoot summary {
  cursor: pointer;
  font-weight: 700;
}

.tip-troubleshoot ul {
  margin: 8px 0 0 18px;
  padding: 0;
  display: grid;
  gap: 6px;
}

.tiny {
  font-size: 0.82rem;
}

form { display: grid; gap: 10px; margin-top: 10px; }
label { font-weight: 600; font-size: 0.93rem; }
input, select, button {
  font: inherit;
}
input, select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.68rem 0.75rem;
  background: #fff;
}
button {
  border: 0;
  border-radius: 999px;
  padding: 0.72rem 1rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { border-bottom: 1px solid var(--line); padding: 0.7rem; text-align: left; }

.faq-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
}
.faq-item summary { cursor: pointer; font-weight: 700; }
.faq-item p { margin-top: 8px; }

.hero-media {
  margin: 0;
  position: relative;
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  min-height: 320px;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(1.08) contrast(1.02);
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(16, 32, 20, 0.05) 0%, rgba(16, 32, 20, 0.22) 100%);
}

.hero-media .caption {
  position: absolute;
  left: 14px;
  bottom: 14px;
  z-index: 2;
  color: #fff;
  font-weight: 600;
  font-size: 0.92rem;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
}

.banner-photo {
  border-radius: 14px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.banner-photo img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  display: block;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.photo-grid img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.credits-note {
  margin-top: 8px;
  font-size: 0.84rem;
}

footer.site-footer {
  margin-top: 18px;
  border-top: 0;
  padding: 26px 0 30px;
  background: #0a0a0a;
  color: #f1f1f1;
}

.site-footer .container {
  width: min(1180px, 94vw);
}

.site-footer-title {
  margin: 0 0 10px;
  color: #ffffff;
  font-family: "Sora", "Manrope", sans-serif;
  font-size: 1rem;
  letter-spacing: 0.01em;
}

.site-footer-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px 28px;
}

.site-footer-col {
  min-width: 0;
}

.site-footer-col-title {
  margin: 0 0 8px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.site-footer-links {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}

.site-footer-links a {
  display: inline;
  color: #ffffff;
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.36);
  text-underline-offset: 2px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: color 140ms ease, text-decoration-color 140ms ease;
}

.site-footer-links a:hover {
  color: #ffffff;
  text-decoration-color: rgba(255, 255, 255, 0.92);
}

.site-footer-note {
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.88rem;
}

@media (max-width: 920px) {
  .hero, .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .guide-step-grid { grid-template-columns: 1fr; }
  .step6-password-row { grid-template-columns: 1fr; align-items: start; }
  .step6-password-row code { white-space: normal; word-break: break-all; }
  .guide-decision-options { grid-template-columns: 1fr; }
  .guide-flow-row { grid-template-columns: 1fr 1fr; }
  .guide-decision-map { grid-template-columns: 1fr; }
  .guide-print-card { top: 68px; }
  .tips-layout { grid-template-columns: 1fr; }
  .tips-sidebar { position: static; }
  .photo-grid { grid-template-columns: 1fr; }
  .nav { align-items: center; }
  .nav-links { justify-content: flex-start; }
  .hero-media { min-height: 260px; }
  .banner-photo img { height: 220px; }
  .site-footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
  .site-footer-grid { grid-template-columns: 1fr; }
}