/*! Copyright (c) 2025-2026 Markus Schüssler. All rights reserved.
 * SPDX-License-Identifier: LicenseRef-Markus-Schuessler-Proprietary; see repository LICENSE.
 */

body.qnh-guide-page {
  overflow-x: hidden;
}

.q-guide {
  --q-guide-bg: #f4f8fc;
  --q-guide-surface: #ffffff;
  --q-guide-surface-soft: #f7fafc;
  --q-guide-text: #152235;
  --q-guide-muted: #58677a;
  --q-guide-border: #d9e4ef;
  --q-guide-grid: #dbeafe;
  --q-guide-sky: #e8f5ff;
  --q-guide-ground: #71884a;
  --q-guide-ground-dark: #526b34;
  --q-guide-sea: #79bde8;
  --q-guide-runway: #445467;
  --q-guide-qnh: #0877c9;
  --q-guide-qfe: #138a63;
  --q-guide-qne: #7653c4;
  --q-guide-gps: #d35d20;
  --q-guide-pg-canopy: #e24457;
  --q-guide-pg-canopy-dark: #a8213b;
  --q-guide-pg-risers: #33485e;
  width: 100%;
  color: var(--q-guide-text);
  background:
    radial-gradient(circle at 10% 0%, rgba(68, 163, 230, 0.13), transparent 28rem),
    var(--q-guide-bg);
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  line-height: 1.65;
  overflow: hidden;
}

.q-guide__inner {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(32px, 5vw, 72px) 0 72px;
}

.q-guide__hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(28px, 5vw, 58px);
  border: 1px solid rgba(36, 111, 164, 0.2);
  border-radius: 28px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(230, 246, 255, 0.92)),
    var(--q-guide-surface);
  box-shadow: 0 24px 70px rgba(30, 73, 105, 0.13);
}

.q-guide__hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  right: -70px;
  bottom: -105px;
  width: 330px;
  height: 260px;
  border-radius: 50%;
  background: linear-gradient(145deg, rgba(8, 119, 201, 0.2), rgba(19, 138, 99, 0.08));
  transform: rotate(-14deg);
}

.q-guide__eyebrow {
  margin: 0 0 10px;
  color: #17648d;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.q-guide h1,
.q-guide h2,
.q-guide h3 {
  color: var(--q-guide-text);
  line-height: 1.18;
  text-wrap: balance;
}

.q-guide h1 {
  max-width: 850px;
  margin: 0;
  font-size: clamp(2rem, 5vw, 4.25rem);
  letter-spacing: -0.045em;
}

.q-guide h2 {
  margin: 0 0 14px;
  font-size: clamp(1.55rem, 3vw, 2.35rem);
  letter-spacing: -0.025em;
}

.q-guide h3 {
  margin: 0;
  font-size: 1.22rem;
}

.q-guide p {
  margin: 0;
}

.q-guide__lead {
  max-width: 760px;
  margin-top: 20px !important;
  color: var(--q-guide-muted);
  font-size: clamp(1.04rem, 2vw, 1.24rem);
}

.q-guide__memory-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.q-guide__memory-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 7px 13px;
  border: 1px solid color-mix(in srgb, var(--pill-color) 34%, white);
  border-radius: 999px;
  background: color-mix(in srgb, var(--pill-color) 10%, white);
  color: color-mix(in srgb, var(--pill-color) 82%, #102030);
  font-size: 0.9rem;
  font-weight: 750;
}

.q-guide__memory-pill::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--pill-color);
}

.q-guide__memory-pill--qnh { --pill-color: var(--q-guide-qnh); }
.q-guide__memory-pill--qfe { --pill-color: var(--q-guide-qfe); }
.q-guide__memory-pill--qne { --pill-color: var(--q-guide-qne); }

.q-guide__jump-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.q-guide__jump-nav a {
  color: #0b6ca9;
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
}

.q-guide__jump-nav a:hover,
.q-guide__jump-nav a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.q-guide__section {
  padding-top: clamp(52px, 8vw, 90px);
  scroll-margin-top: 20px;
}

.q-guide__section-intro {
  max-width: 760px;
  margin-bottom: 26px !important;
  color: var(--q-guide-muted);
  font-size: 1.04rem;
}

.q-guide__reference-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.q-guide__reference-card {
  --card-accent: var(--q-guide-qnh);
  display: flex;
  min-width: 0;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--q-guide-border);
  border-top: 5px solid var(--card-accent);
  border-radius: 20px;
  background: var(--q-guide-surface);
  box-shadow: 0 13px 34px rgba(38, 66, 88, 0.08);
}

.q-guide__reference-card--qfe { --card-accent: var(--q-guide-qfe); }
.q-guide__reference-card--qne { --card-accent: var(--q-guide-qne); }

.q-guide__reference-visual {
  margin: 0;
  padding: 14px 14px 0;
}

.q-guide__reference-visual svg {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: 13px;
  background: var(--q-guide-sky);
}

.q-guide__reference-copy {
  display: grid;
  gap: 12px;
  padding: 19px 20px 22px;
}

.q-guide__tag {
  width: max-content;
  padding: 3px 9px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--card-accent) 12%, white);
  color: var(--card-accent);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.q-guide__reference-copy p {
  color: var(--q-guide-muted);
  font-size: 0.94rem;
}

.q-guide__reference-fact {
  padding-top: 11px;
  border-top: 1px solid var(--q-guide-border);
  color: var(--q-guide-text) !important;
}

.q-guide__svg-sky { fill: var(--q-guide-sky); }
.q-guide__svg-sea { fill: var(--q-guide-sea); }
.q-guide__svg-ground { fill: var(--q-guide-ground); }
.q-guide__svg-ground-dark { fill: var(--q-guide-ground-dark); }
.q-guide__svg-runway { fill: var(--q-guide-runway); }
.q-guide__svg-grid { stroke: var(--q-guide-grid); }
.q-guide__svg-label { fill: var(--q-guide-text); font-size: 12px; font-weight: 750; }
.q-guide__svg-small { fill: var(--q-guide-muted); font-size: 10px; font-weight: 650; }
.q-guide__svg-qnh { fill: var(--q-guide-qnh); stroke: var(--q-guide-qnh); }
.q-guide__svg-qfe { fill: var(--q-guide-qfe); stroke: var(--q-guide-qfe); }
.q-guide__svg-qne { fill: var(--q-guide-qne); stroke: var(--q-guide-qne); }
.q-guide__svg-measure-guide {
  stroke: var(--q-guide-muted);
  stroke-width: 1.25;
  stroke-dasharray: 4 4;
  opacity: 0.7;
}

.q-guide__svg-paraglider--teal {
  --q-guide-pg-canopy: #159c87;
  --q-guide-pg-canopy-dark: #0d6c62;
}

.q-guide__svg-pg-canopy {
  fill: var(--q-guide-pg-canopy);
  stroke: var(--q-guide-pg-canopy-dark);
  stroke-width: 1.5;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}

.q-guide__svg-pg-shadow {
  fill: var(--q-guide-pg-canopy-dark);
  opacity: 0.78;
}

.q-guide__svg-pg-highlight {
  fill: #ffffff;
  opacity: 0.25;
}

.q-guide__svg-pg-cell {
  fill: none;
  stroke: #ffffff;
  stroke-width: 1.3;
  stroke-linecap: round;
  opacity: 0.62;
  vector-effect: non-scaling-stroke;
}

.q-guide__svg-pg-lines {
  fill: none;
  stroke: var(--q-guide-pg-risers);
  stroke-width: 1.25;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
}

.q-guide__svg-pg-pilot,
.q-guide__svg-pg-harness {
  fill: var(--q-guide-text);
}

.q-guide__svg-pg-limbs {
  fill: none;
  stroke: var(--q-guide-text);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}

.q-guide__mnemonic {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 20px;
  overflow: hidden;
  border: 1px solid var(--q-guide-border);
  border-radius: 16px;
  background: var(--q-guide-border);
}

.q-guide__mnemonic div {
  padding: 15px 18px;
  background: var(--q-guide-surface-soft);
  text-align: center;
}

.q-guide__mnemonic strong {
  display: block;
  margin-bottom: 2px;
  color: var(--q-guide-text);
}

.q-guide__mnemonic span {
  color: var(--q-guide-muted);
  font-size: 0.88rem;
}

.q-guide__example-card {
  overflow: hidden;
  border: 1px solid var(--q-guide-border);
  border-radius: 24px;
  background: var(--q-guide-surface);
  box-shadow: 0 18px 46px rgba(38, 66, 88, 0.09);
}

.q-guide__example-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--q-guide-border);
  background: var(--q-guide-surface-soft);
}

.q-guide__example-header strong {
  font-size: 1rem;
}

.q-guide__example-header span {
  color: var(--q-guide-muted);
  font-size: 0.9rem;
}

.q-guide__altimeter-figure {
  margin: 0;
  padding: clamp(16px, 3vw, 30px);
}

.q-guide__altimeter-scroll {
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scrollbar-color: var(--q-guide-qnh) var(--q-guide-surface-soft);
  scrollbar-width: thin;
}

.q-guide__altimeter-scroll:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--q-guide-qnh) 55%, transparent);
  outline-offset: 4px;
}

.q-guide__altimeter-scroll svg {
  display: block;
  width: 100%;
  min-height: 230px;
}

.q-guide__swipe-hint {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 7px;
  margin-top: 10px;
  color: var(--q-guide-qnh);
  font-size: 0.82rem;
  font-weight: 750;
}

.q-guide__altimeter-figure figcaption,
.q-guide__figure-caption {
  margin-top: 14px;
  color: var(--q-guide-muted);
  font-size: 0.88rem;
  text-align: center;
}

.q-guide__dial-face {
  fill: var(--q-guide-surface-soft);
  stroke: var(--q-guide-border);
  stroke-width: 3;
}

.q-guide__dial-tick {
  stroke: var(--q-guide-muted);
  stroke-width: 2;
  stroke-linecap: round;
}

.q-guide__dial-needle {
  stroke: var(--dial-color);
  stroke-width: 5;
  stroke-linecap: round;
}

.q-guide__dial-hub { fill: var(--dial-color); }
.q-guide__dial-title { fill: var(--dial-color); font-size: 18px; font-weight: 850; }
.q-guide__dial-value { fill: var(--q-guide-text); font-size: 24px; font-weight: 850; }
.q-guide__dial-setting { fill: var(--q-guide-muted); font-size: 12px; font-weight: 650; }

.q-guide__correction {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: stretch;
  gap: 16px;
  margin-top: 24px;
}

.q-guide__correction-card,
.q-guide__correction-origin {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 150px;
  padding: 20px;
  border: 1px solid var(--q-guide-border);
  border-radius: 18px;
  background: var(--q-guide-surface);
  text-align: center;
}

.q-guide__correction-card strong,
.q-guide__correction-origin strong {
  display: block;
  color: var(--q-guide-text);
  font-size: 1.28rem;
}

.q-guide__correction-card span,
.q-guide__correction-origin span {
  color: var(--q-guide-muted);
  font-size: 0.88rem;
}

.q-guide__correction-card b {
  margin: 7px 0 2px;
  font-size: 1.75rem;
}

.q-guide__correction-card--low b { color: #b45309; }
.q-guide__correction-card--high b { color: #0877c9; }

.q-guide__correction-origin {
  min-width: 155px;
  border-style: dashed;
  border-color: color-mix(in srgb, var(--q-guide-qne) 45%, var(--q-guide-border));
  background: color-mix(in srgb, var(--q-guide-qne) 7%, var(--q-guide-surface));
}

.q-guide__correction-arrow {
  display: block;
  margin: 8px 0;
  font-size: 1.35rem;
  line-height: 1;
}

.q-guide__formula {
  margin-top: 18px;
  padding: 15px 18px;
  overflow-x: auto;
  border: 1px solid var(--q-guide-border);
  border-radius: 14px;
  background: var(--q-guide-surface-soft);
  color: var(--q-guide-text);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: clamp(0.87rem, 2vw, 1rem);
  text-align: center;
  white-space: nowrap;
}

.q-guide__transition-layout {
  display: grid;
  grid-template-columns: minmax(310px, 0.86fr) minmax(0, 1.14fr);
  align-items: start;
  gap: clamp(20px, 4vw, 42px);
}

.q-guide__transition-figure {
  box-sizing: border-box;
  margin: 0;
  padding: clamp(12px, 3vw, 24px);
  border: 1px solid var(--q-guide-border);
  border-radius: 22px;
  background: var(--q-guide-surface);
  box-shadow: 0 18px 46px rgba(38, 66, 88, 0.09);
}

.q-guide__transition-svg {
  display: block;
  width: min(100%, 460px);
  height: auto;
  margin-inline: auto;
  border-radius: 20px;
  text-rendering: geometricPrecision;
}

.q-guide__transition-zone-qne {
  fill: color-mix(in srgb, var(--q-guide-qne) 10%, var(--q-guide-surface));
}

.q-guide__transition-zone-qnh {
  fill: color-mix(in srgb, var(--q-guide-qnh) 8%, var(--q-guide-surface));
}

.q-guide__transition-layer {
  fill: color-mix(in srgb, #d88916 13%, var(--q-guide-surface));
}

.q-guide__transition-pressure {
  stroke: var(--q-guide-qne);
  stroke-width: 1.5;
  stroke-dasharray: 7 6;
  opacity: 0.68;
}

.q-guide__transition-rule-qne,
.q-guide__transition-rule-qnh {
  stroke-width: 3;
}

.q-guide__transition-rule-qne { stroke: var(--q-guide-qne); }
.q-guide__transition-rule-qnh { stroke: var(--q-guide-qnh); }

.q-guide__transition-chip {
  fill: var(--q-guide-surface);
  stroke: var(--q-guide-border);
}

.q-guide__transition-heading {
  fill: var(--q-guide-text);
  font-size: 18px;
  font-weight: 850;
}

.q-guide__transition-copy {
  fill: var(--q-guide-muted);
  font-size: 14px;
  font-weight: 650;
}

.q-guide__transition-level {
  fill: var(--q-guide-muted);
  font-size: 13px;
  font-weight: 800;
}

.q-guide__transition-chip-title {
  fill: var(--q-guide-text);
  font-size: 13px;
  font-weight: 850;
}

.q-guide__transition-chip-copy {
  fill: var(--q-guide-muted);
  font-size: 11px;
  font-weight: 650;
}

.q-guide__transition-arrow {
  fill: none;
  stroke: var(--q-guide-text);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.q-guide__transition-arrow--up { stroke: var(--q-guide-qnh); }
.q-guide__transition-arrow--down { stroke: var(--q-guide-qne); }

.q-guide__transition-msl {
  stroke: var(--q-guide-qnh);
  stroke-width: 2;
  stroke-dasharray: 6 5;
}

.q-guide__transition-figure figcaption {
  margin-top: 14px;
  color: var(--q-guide-muted);
  font-size: 0.9rem;
  text-align: center;
}

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

.q-guide__transition-step {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--q-guide-border);
  border-radius: 17px;
  background: var(--q-guide-surface);
}

.q-guide__transition-step--layer {
  border-color: color-mix(in srgb, #d88916 45%, var(--q-guide-border));
  background: color-mix(in srgb, #d88916 7%, var(--q-guide-surface));
}

.q-guide__step-number {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 50%;
  background: color-mix(in srgb, var(--q-guide-qne) 12%, var(--q-guide-surface));
  color: var(--q-guide-qne);
  font-size: 1.25rem;
  font-weight: 900;
}

.q-guide__transition-step h3 {
  margin-top: 1px;
  font-size: 1.02rem;
}

.q-guide__transition-step p {
  margin-top: 6px;
  color: var(--q-guide-muted);
  font-size: 0.92rem;
}

.q-guide__callout.q-guide__callout--separation {
  margin-top: 3px;
  border-left-color: var(--q-guide-qne);
  background: color-mix(in srgb, var(--q-guide-qne) 7%, var(--q-guide-surface));
  font-size: 0.92rem;
}

.q-guide__flow {
  display: grid;
  grid-template-columns: minmax(150px, 1fr) auto minmax(180px, 1.2fr) auto minmax(180px, 1.2fr) auto minmax(150px, 1fr);
  align-items: stretch;
  gap: 10px;
  margin-top: 26px;
}

.q-guide__flow-node {
  display: flex;
  min-height: 116px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 15px;
  border: 1px solid var(--q-guide-border);
  border-radius: 16px;
  background: var(--q-guide-surface);
  text-align: center;
}

.q-guide__flow-node i {
  color: var(--flow-color, var(--q-guide-qne));
  font-size: 1.45rem;
}

.q-guide__flow-node strong {
  color: var(--q-guide-text);
  font-size: 0.92rem;
}

.q-guide__flow-node span {
  color: var(--q-guide-muted);
  font-size: 0.78rem;
}

.q-guide__flow-arrow {
  align-self: center;
  color: #7c8ca0;
  font-size: 1.3rem;
  font-weight: 850;
}

.q-guide__gps-path {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) auto minmax(180px, 1.2fr);
  align-items: stretch;
  gap: 10px;
  width: min(470px, 100%);
  margin-top: 12px;
}

.q-guide__reason-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.q-guide__reason-card {
  padding: 20px;
  border: 1px solid var(--q-guide-border);
  border-radius: 17px;
  background: var(--q-guide-surface);
}

.q-guide__reason-card i {
  margin-bottom: 11px;
  color: var(--q-guide-qne);
  font-size: 1.35rem;
}

.q-guide__reason-card h3 {
  font-size: 1.02rem;
}

.q-guide__reason-card p {
  margin-top: 7px;
  color: var(--q-guide-muted);
  font-size: 0.89rem;
}

.q-guide__purpose-contrast {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 18px;
  overflow: hidden;
  border: 1px solid var(--q-guide-border);
  border-radius: 16px;
  background: var(--q-guide-border);
}

.q-guide__purpose-contrast div {
  display: grid;
  gap: 4px;
  padding: 17px 19px;
  background: var(--q-guide-surface-soft);
}

.q-guide__purpose-contrast span {
  color: var(--q-guide-muted);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.q-guide__purpose-contrast strong {
  color: var(--q-guide-text);
  font-size: 0.94rem;
  line-height: 1.45;
}

.q-guide__callout {
  margin-top: 24px;
  padding: 18px 20px;
  border-left: 5px solid var(--q-guide-qnh);
  border-radius: 4px 14px 14px 4px;
  background: color-mix(in srgb, var(--q-guide-qnh) 7%, var(--q-guide-surface));
  color: var(--q-guide-muted);
}

.q-guide__callout strong { color: var(--q-guide-text); }
.q-guide__callout--warning { border-left-color: #c26b13; }

.q-guide__usage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 24px;
}

.q-guide__usage-card {
  padding: 20px;
  border: 1px solid var(--q-guide-border);
  border-radius: 17px;
  background: var(--q-guide-surface);
}

.q-guide__usage-card i {
  margin-bottom: 10px;
  color: var(--usage-color, var(--q-guide-qnh));
  font-size: 1.45rem;
}

.q-guide__usage-card p {
  margin-top: 7px;
  color: var(--q-guide-muted);
  font-size: 0.9rem;
}

.q-guide__usage-card--qfe { --usage-color: var(--q-guide-qfe); }
.q-guide__usage-card--qne { --usage-color: var(--q-guide-qne); }

.q-guide details {
  margin-top: 15px;
  border: 1px solid var(--q-guide-border);
  border-radius: 14px;
  background: var(--q-guide-surface);
}

.q-guide summary {
  padding: 15px 18px;
  color: var(--q-guide-text);
  font-weight: 750;
  cursor: pointer;
}

.q-guide details p {
  padding: 0 18px 18px;
  color: var(--q-guide-muted);
}

.q-guide__sources {
  margin: 16px 0 0;
  padding-left: 1.25rem;
  color: var(--q-guide-muted);
}

.q-guide__sources li + li { margin-top: 8px; }

.q-guide__sources a {
  color: #0b6ca9;
  font-weight: 700;
  text-underline-offset: 3px;
}

.q-guide__safety {
  margin-top: 30px;
  padding: 17px 19px;
  border: 1px solid #e9c994;
  border-radius: 15px;
  background: #fff9ed;
  color: #6e4b18;
  font-size: 0.9rem;
}

body.dark-mode .q-guide {
  --q-guide-bg: #0f1824;
  --q-guide-surface: #172332;
  --q-guide-surface-soft: #111d2a;
  --q-guide-text: #edf5fc;
  --q-guide-muted: #afbdcc;
  --q-guide-border: #304156;
  --q-guide-grid: #31475f;
  --q-guide-sky: #172d40;
  --q-guide-ground: #697d43;
  --q-guide-ground-dark: #4c6131;
  --q-guide-sea: #2e759e;
  --q-guide-runway: #9aa8b7;
  --q-guide-qnh: #59b5f4;
  --q-guide-qfe: #4ed1a1;
  --q-guide-qne: #ad91f0;
  --q-guide-gps: #ff945b;
  --q-guide-pg-canopy: #ff6577;
  --q-guide-pg-canopy-dark: #b62d49;
  --q-guide-pg-risers: #d7e5ef;
  background:
    radial-gradient(circle at 10% 0%, rgba(64, 153, 214, 0.13), transparent 28rem),
    var(--q-guide-bg);
}

body.dark-mode .q-guide__hero {
  border-color: #31475f;
  background: linear-gradient(135deg, rgba(25, 39, 54, 0.98), rgba(18, 48, 64, 0.96));
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
}

body.dark-mode .q-guide__eyebrow,
body.dark-mode .q-guide__jump-nav a,
body.dark-mode .q-guide__sources a {
  color: #7ac8f8;
}

body.dark-mode .q-guide__memory-pill {
  border-color: color-mix(in srgb, var(--pill-color) 42%, #182433);
  background: color-mix(in srgb, var(--pill-color) 14%, #182433);
  color: color-mix(in srgb, var(--pill-color) 75%, white);
}

body.dark-mode .q-guide__tag {
  background: color-mix(in srgb, var(--card-accent) 13%, #172332);
}

body.dark-mode .q-guide__svg-paraglider--teal {
  --q-guide-pg-canopy: #4ed1b6;
  --q-guide-pg-canopy-dark: #137c70;
}

body.dark-mode .q-guide__safety {
  border-color: #765421;
  background: #2b2317;
  color: #e8c58d;
}

@media (max-width: 900px) {
  .q-guide__reference-grid,
  .q-guide__usage-grid,
  .q-guide__reason-grid {
    grid-template-columns: 1fr;
  }

  .q-guide__transition-layout {
    grid-template-columns: 1fr;
  }

  .q-guide__transition-figure {
    width: min(100%, 540px);
    justify-self: center;
  }

  .q-guide__reference-card {
    display: grid;
    grid-template-columns: minmax(220px, 0.85fr) 1fr;
  }

  .q-guide__reference-visual {
    align-self: center;
    padding: 14px;
  }

  .q-guide__flow {
    grid-template-columns: 1fr;
  }

  .q-guide__flow-arrow {
    transform: rotate(90deg);
  }

  .q-guide__gps-path {
    grid-template-columns: 1fr;
  }

  .q-guide__gps-path .q-guide__flow-arrow {
    justify-self: center;
  }
}

@media (max-width: 650px) {
  .q-guide__inner {
    width: min(100% - 24px, 1120px);
    padding-top: 18px;
  }

  .q-guide__hero {
    padding: 24px 20px;
    border-radius: 20px;
  }

  .q-guide__reference-card {
    display: flex;
  }

  .q-guide__mnemonic,
  .q-guide__correction,
  .q-guide__purpose-contrast {
    grid-template-columns: 1fr;
  }

  .q-guide__transition-figure { padding: 10px; }

  .q-guide__correction-origin { order: -1; }

  .q-guide__example-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  .q-guide__altimeter-scroll svg {
    width: 760px;
    max-width: none;
  }

  .q-guide__swipe-hint {
    display: flex;
  }

  .q-guide__formula { text-align: left; }
}

@media print {
  .q-guide {
    --q-guide-bg: #ffffff;
    --q-guide-surface: #ffffff;
    background: #ffffff;
  }

  .q-guide__hero,
  .q-guide__reference-card,
  .q-guide__example-card,
  .q-guide__transition-figure,
  .q-guide__transition-step,
  .q-guide__flow-node,
  .q-guide__reason-card,
  .q-guide__usage-card {
    box-shadow: none;
    break-inside: avoid;
  }
}