/* ======================================================================
   Cordibly — Guide Pages | guides.css
   Canonical editorial layer for educational and buying guides.
   Extends styles.css only. Does not depend on Top Picks page styles.

   Sections:
     1) Page foundations
     2) Guide hero
     3) Editorial sections
     4) Step 1 decision cards
     5) Step 2 setup requirements
     6) Step 3 dock routes
     7) Dock route deep dives
     8) Specs decoder
     9) Buying mistakes
    10) Dark decision summary
    11) Decision summary grid
    12) Responsive refinements
   ====================================================================== */


/* ======================================================================
   1) PAGE FOUNDATIONS
   ====================================================================== */

#start-with-laptop,
#define-setup,
#dock-types,
#compare-docks,
#specs-that-matter,
#buying-mistakes,
#decision-summary,
#faq,
#endcap {
  scroll-margin-top: 88px;
}

.guide-page {
  background: var(--color-bg);
}


/* ======================================================================
   Inline editorial links
   Keep in-body links distinguishable by more than color alone.
   ====================================================================== */

.guide-page p a:not(.btn-main):not(.btn-outline) {
  text-decoration: underline;
  text-underline-offset: 0.18em;
  text-decoration-thickness: 0.08em;
}

.guide-page p a:not(.btn-main):not(.btn-outline):hover,
.guide-page p a:not(.btn-main):not(.btn-outline):focus-visible {
  text-decoration-thickness: 0.12em;
}

/* ======================================================================
   2) GUIDE HERO
   ====================================================================== */

.guide-hero {
  position: relative;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.guide-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: var(--color-gold);
}

.guide-hero .container {
  padding-top: var(--space-16);
  padding-bottom: var(--space-12);
}

.guide-hero-inner {
  max-width: 860px;
}

.guide-hero h1 {
  max-width: 15ch;
  font-size: var(--font-size-hero);
  line-height: 1.04;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-5);
}

.guide-hero-lead {
  max-width: 66ch;
  margin: 0;
  color: var(--color-text-muted);
  font-size: 1.075rem;
  line-height: 1.75;
}

.guide-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.guide-page-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-5);
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
  line-height: 1.5;
}

.guide-page-meta a {
  color: var(--color-royal);
  font-weight: 700;
}

.guide-meta-sep {
  color: var(--color-text-muted);
}

.guide-hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: clamp(var(--space-8), 5vw, var(--space-16));
  align-items: stretch;
}


/* ============================================================
   HERO DECISION PATH ASIDE
   ============================================================ */

.guide-hero-path {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: clamp(var(--space-6), 3vw, var(--space-8));
  background: var(--color-dark);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}


.guide-hero-path-head {
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--color-border-dark-soft);
}

.guide-hero-path-kicker {
  margin: 0 0 var(--space-2);
  color: var(--color-gold-border);
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.guide-hero-path-title {
  margin: 0;
  color: var(--color-text-on-dark);
  font-family: var(--font-heading);
  font-size: clamp(1.35rem, 2.2vw, 1.8rem);
  font-weight: 600;
  line-height: 1.2;
}

.guide-hero-path-list {
  list-style: none;
  margin: var(--space-5) 0;
  padding: 0;
  display: grid;
}

.guide-hero-path-list li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: var(--space-4);
  align-items: start;
  padding: var(--space-4) 0;
}

.guide-hero-path-list li:not(:last-child) {
  border-bottom: 1px solid var(--color-border-dark-soft);
}

.guide-hero-path-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1.5px solid var(--color-gold-border);
  border-radius: var(--radius-pill);
  color: var(--color-gold-border);
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: 700;
  line-height: 1;
}

.guide-hero-path-list strong {
  display: block;
  margin-bottom: var(--space-1);
  color: var(--color-text-on-dark);
  font-family: var(--font-body);
  font-size: var(--font-size-small);
  font-weight: 700;
}

.guide-hero-path-list li div span {
  display: block;
  color: var(--color-text-muted-on-dark);
  font-size: var(--font-size-xs);
  line-height: 1.55;
}

.guide-hero-path-note {
  margin: auto 0 0;
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border-dark-soft);
  color: var(--color-text-muted-on-dark);
  font-size: var(--font-size-xs);
  line-height: 1.6;
}

.guide-hero-path-note strong {
  color: var(--color-text-on-dark);
}

@media (max-width: 900px) {
  .guide-hero-path {
    min-height: 0;
  }
}

/* ======================================================================
   3) EDITORIAL SECTIONS
   ====================================================================== */

.guide-section {
  padding-block: var(--space-16);
}

.guide-section + .guide-section {
  border-top: 1px solid var(--color-border);
}

.guide-section--alt {
  background: var(--color-bg-alt);
}

.guide-section-header {
  margin-bottom: var(--space-8);
}

.guide-section-header h2 {
  margin-bottom: var(--space-3);
}

.guide-section-header > p:not(.eyebrow) {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
  line-height: 1.75;
}


.guide-inline-note {
  margin-top: var(--space-6);
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-gold);
  border-radius: var(--radius);
  background: var(--color-card);
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
  line-height: 1.7;
}

.guide-inline-note strong {
  color: var(--color-text);
}


/* ======================================================================
   4) STEP 1 — DECISION / CHECK CARDS
   ====================================================================== */

.guide-check-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

.guide-check-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-gold);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.guide-card-number,
.guide-card-label {
  display: block;
  margin-bottom: var(--space-3);
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold-text);
}

.guide-check-card h3 {
  margin-bottom: var(--space-3);
  font-size: clamp(1.2rem, 2vw, 1.55rem);
}

.guide-check-card p {
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
  line-height: 1.68;
}

.guide-check-card p:last-child {
  margin-bottom: 0;
}

/* ======================================================================
   5) STEP 2 — SETUP REQUIREMENTS
   ====================================================================== */

.guide-requirements {
  overflow: hidden;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.guide-requirements-head {
  padding: var(--space-6);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-alt);
}

.guide-requirements-label {
  margin: 0 0 var(--space-2);
  color: var(--color-gold-text);
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.guide-requirements-head h3 {
  margin-bottom: var(--space-2);
  font-size: clamp(1.3rem, 2vw, 1.65rem);
}

.guide-requirements-head > p:last-child {
  max-width: 64ch;
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
  line-height: 1.7;
}

.guide-requirements-list {
  display: grid;
}

.guide-requirement-row {
  display: grid;
  grid-template-columns: 52px minmax(220px, 0.7fr) minmax(0, 1.3fr);
  gap: var(--space-5);
  align-items: start;
  padding: var(--space-6);
}

.guide-requirement-row:not(:last-child) {
  border-bottom: 1px solid var(--color-border);
}

.guide-requirement-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1.5px solid var(--color-gold-border);
  border-radius: var(--radius-pill);
  color: var(--color-gold-text);
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: 700;
  line-height: 1;
}

.guide-requirement-label {
  display: block;
  margin-bottom: var(--space-2);
  color: var(--color-gold-text);
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.guide-requirement-main h3 {
  margin: 0;
  font-size: clamp(1.15rem, 1.8vw, 1.45rem);
  line-height: 1.3;
}

.guide-requirement-detail p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
  line-height: 1.7;
}

.guide-requirements-result {
  padding: var(--space-5) var(--space-6);
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-alt);
}

.guide-requirements-result-label {
  display: block;
  margin-bottom: var(--space-2);
  color: var(--color-gold-text);
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.guide-requirements-result p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
  line-height: 1.65;
}

.guide-requirements-result .guide-requirements-example {
  margin-top: var(--space-3);
  color: var(--color-text);
}

@media (max-width: 820px) {
  .guide-requirement-row {
    grid-template-columns: 44px minmax(0, 1fr);
    gap: var(--space-4);
  }

  .guide-requirement-detail {
    grid-column: 2;
  }
}

@media (max-width: 560px) {
  .guide-requirements-head,
  .guide-requirement-row,
  .guide-requirements-result {
    padding: var(--space-5);
  }

  .guide-requirement-row {
    grid-template-columns: 1fr;
  }

  .guide-requirement-number {
    width: 38px;
    height: 38px;
  }

  .guide-requirement-detail {
    grid-column: auto;
  }
}

/* ======================================================================
   6) STEP 3 — STACKED DOCK ROUTES
   ====================================================================== */

.guide-dock-types-section {
  background: var(--color-dark);
  border-top: 1px solid var(--color-border-dark);
  border-bottom: 1px solid var(--color-border-dark);
}

.guide-dock-types-section .guide-section-header h2 {
  color: var(--color-text-on-dark);
}

.guide-dock-types-section .guide-section-header > p:not(.eyebrow) {
  color: var(--color-text-muted-on-dark);
}

.guide-dock-types-section .guide-section-header .eyebrow {
  color: var(--color-gold-border);
}


/* Route stack */

.guide-dock-route-stack {
  display: grid;
  gap: var(--space-4);
}


/* Individual route */

.guide-dock-route {
  overflow: hidden;
  background: var(--color-card-dark);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-lg);
}


/* Route introduction */

.guide-dock-route-intro {
  padding: clamp(var(--space-6), 3vw, var(--space-8));
}

.guide-dock-route-heading {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.guide-dock-route-number {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1.5px solid var(--color-gold-border);
  border-radius: var(--radius-pill);
  color: var(--color-gold-border);
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: 700;
  line-height: 1;
}

.guide-dock-route-label {
  display: block;
  margin-bottom: var(--space-1);
  color: var(--color-gold-border);
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.guide-dock-route-heading h3 {
  margin: 0;
  color: var(--color-text-on-dark);
  font-size: clamp(1.35rem, 2vw, 1.75rem);
}

.guide-dock-route-intro > p {
  margin: 0;
  color: var(--color-text-muted-on-dark);
  font-size: var(--font-size-small);
  line-height: 1.7;
}


/* Detail strip */

.guide-dock-route-details {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--color-border-dark-soft);
  background: var(--color-panel-dark-muted);
}

.guide-dock-route-detail {
  padding: var(--space-5);
}

.guide-dock-route-detail:not(:last-child) {
  border-right: 1px solid var(--color-border-dark-soft);
}

.guide-dock-route-detail > span {
  display: block;
  margin-bottom: var(--space-2);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-gold-border);
  color: var(--color-text-on-dark);
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: 700;
  line-height: 1.35;
}

.guide-dock-route-detail p {
  margin: 0;
  color: var(--color-text-muted-on-dark);
  font-size: var(--font-size-xs);
  line-height: 1.6;
}


/* Responsive */

@media (max-width: 760px) {
  .guide-dock-route-details {
    grid-template-columns: 1fr;
  }

  .guide-dock-route-detail:not(:last-child) {
    border-right: 0;
    border-bottom: 1px solid var(--color-border-dark-soft);
  }
}

@media (max-width: 560px) {
  .guide-dock-route-intro {
    padding: var(--space-5);
  }

  .guide-dock-route-heading {
    gap: var(--space-3);
  }

  .guide-dock-route-number {
    width: 38px;
    height: 38px;
  }

  .guide-dock-route-detail {
    padding: var(--space-4) var(--space-5);
  }
}

/* ======================================================================
   7) DOCK ROUTE DEEP DIVES — EXPANDABLE EXPLAINERS
   ====================================================================== */

.guide-deep-dives {
  display: grid;
  gap: var(--space-3);
}

.guide-deep-dive {
  overflow: hidden;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color 0.15s ease;
}

.guide-deep-dive[open] {
  border-color: var(--color-gold-border);
}

.guide-deep-dive > summary {
  list-style: none;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) 28px;
  gap: var(--space-4);
  align-items: center;
  padding: var(--space-5) var(--space-6);
  cursor: pointer;
  user-select: none;
  transition: background 0.15s ease;
}

.guide-deep-dive > summary::-webkit-details-marker {
  display: none;
}

.guide-deep-dive > summary:hover {
  background: var(--color-bg-alt);
}

.guide-deep-dive-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1.5px solid var(--color-gold-border);
  border-radius: var(--radius-pill);
  color: var(--color-gold-text);
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: 700;
  line-height: 1;
}

.guide-deep-dive-summary-copy {
  min-width: 0;
}

.guide-deep-dive-label {
  display: block;
  margin-bottom: var(--space-1);
  color: var(--color-gold-text);
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.guide-deep-dive-title {
  display: block;
  color: var(--color-text);
  font-family: var(--font-heading);
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  font-weight: 600;
  line-height: 1.3;
}

.guide-deep-dive-toggle {
  position: relative;
  width: 26px;
  height: 26px;
  border: 1.5px solid var(--color-border-mid);
  border-radius: var(--radius-pill);
  color: var(--color-gold-text);
}

.guide-deep-dive-toggle::before,
.guide-deep-dive-toggle::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 2px;
  border-radius: var(--radius-pill);
  background: currentColor;
  transform: translate(-50%, -50%);
}

.guide-deep-dive-toggle::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.guide-deep-dive[open] .guide-deep-dive-toggle {
  border-color: var(--color-gold-border);
  background: var(--color-gold-tint);
}

.guide-deep-dive[open] .guide-deep-dive-toggle::after {
  opacity: 0;
}

.guide-deep-dive-body {
  padding: var(--space-6);
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
}

.guide-deep-dive-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 clamp(var(--space-8), 5vw, var(--space-12));
}

.guide-deep-dive-block {
  padding-block: var(--space-5);
}

.guide-deep-dive-block:nth-child(-n + 2) {
  padding-top: 0;
  border-bottom: 1px solid var(--color-border);
}

.guide-deep-dive-block:nth-child(n + 3) {
  padding-bottom: 0;
}

.guide-deep-dive-block h3 {
  margin-bottom: var(--space-2);
  color: var(--color-text);
  font-size: clamp(1.1rem, 1.7vw, 1.3rem);
}

.guide-deep-dive-block p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
  line-height: 1.72;
}

@media (max-width: 720px) {
  .guide-deep-dive > summary {
    grid-template-columns: 40px minmax(0, 1fr) 26px;
    gap: var(--space-3);
    padding: var(--space-5);
  }

  .guide-deep-dive-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .guide-deep-dive-block {
    padding-block: var(--space-5);
  }

  .guide-deep-dive-block:nth-child(-n + 2),
  .guide-deep-dive-block:nth-child(n + 3) {
    padding-top: var(--space-5);
    padding-bottom: var(--space-5);
  }

  .guide-deep-dive-block:first-child {
    padding-top: 0;
  }

  .guide-deep-dive-block:last-child {
    padding-bottom: 0;
  }

  .guide-deep-dive-block:not(:last-child) {
    border-bottom: 1px solid var(--color-border);
  }

  .guide-deep-dive-body {
    padding: var(--space-5);
  }
}

@media (max-width: 480px) {
  .guide-deep-dive > summary {
    grid-template-columns: 1fr 26px;
  }

  .guide-deep-dive-number {
    grid-column: 1 / -1;
    width: 38px;
    height: 38px;
  }
}

/* ======================================================================
   SPECS THAT MATTER — PRIMARY + SUPPORTING CHECKS
   ====================================================================== */

.guide-spec-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.75fr);
  gap: clamp(var(--space-6), 4vw, var(--space-10));
  align-items: start;
}


/* Primary specs */

.guide-spec-primary {
  display: grid;
}

.guide-spec-primary-item {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: var(--space-5);
  padding: var(--space-6) 0;
}

.guide-spec-primary-item:first-child {
  padding-top: 0;
}

.guide-spec-primary-item:last-child {
  padding-bottom: 0;
}

.guide-spec-primary-item:not(:last-child) {
  border-bottom: 1px solid var(--color-border);
}

.guide-spec-primary-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1.5px solid var(--color-gold-border);
  border-radius: var(--radius-pill);
  color: var(--color-gold-text);
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: 700;
  line-height: 1;
}

.guide-spec-primary-label {
  display: block;
  margin-bottom: var(--space-2);
  color: var(--color-gold-text);
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.guide-spec-primary-copy h3 {
  margin-bottom: var(--space-3);
  font-size: clamp(1.3rem, 2vw, 1.65rem);
  line-height: 1.3;
}

.guide-spec-primary-copy p {
  max-width: 66ch;
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
  line-height: 1.72;
}


/* Supporting checks */

.guide-spec-support {
  overflow: hidden;
  background: var(--color-dark);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.guide-spec-support-head {
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-border-dark-soft);
}

.guide-spec-support-label {
  display: block;
  margin-bottom: var(--space-2);
  color: var(--color-gold-border);
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.guide-spec-support-head h3 {
  margin: 0;
  color: var(--color-text-on-dark);
  font-size: clamp(1.2rem, 1.8vw, 1.45rem);
  line-height: 1.3;
}

.guide-spec-support-list {
  display: grid;
}

.guide-spec-support-item {
  padding: var(--space-5) var(--space-6);
}

.guide-spec-support-item:not(:last-child) {
  border-bottom: 1px solid var(--color-border-dark-soft);
}

.guide-spec-support-item > span {
  display: block;
  margin-bottom: var(--space-2);
  color: var(--color-gold-border);
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.guide-spec-support-item p {
  margin: 0;
  color: var(--color-text-muted-on-dark);
  font-size: var(--font-size-xs);
  line-height: 1.65;
}


/* Responsive */

@media (max-width: 900px) {
  .guide-spec-layout {
    grid-template-columns: 1fr;
  }

  .guide-spec-support {
    margin-top: var(--space-2);
  }
}

@media (max-width: 560px) {
  .guide-spec-primary-item {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .guide-spec-primary-number {
    width: 40px;
    height: 40px;
  }

  .guide-spec-support-head,
  .guide-spec-support-item {
    padding-left: var(--space-5);
    padding-right: var(--space-5);
  }
}

/* ======================================================================
   9) BUYING MISTAKES — TWO-COLUMN EDITORIAL LIST
   ====================================================================== */

.guide-warning-section {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}


.guide-warning-section .guide-section-header .eyebrow {
  color: var(--color-gold-text);
}

.guide-mistake-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(var(--space-8), 5vw, var(--space-12));
}

.guide-mistake-column {
  list-style: none;
  margin: 0;
  padding: 0;
}

.guide-mistake-column li {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: var(--space-5);
  align-items: start;
  padding: var(--space-5) 0;
}

.guide-mistake-column li:first-child {
  padding-top: 0;
}

.guide-mistake-column li:last-child {
  padding-bottom: 0;
}

.guide-mistake-column li:not(:last-child) {
  border-bottom: 1px solid var(--color-border);
}

.guide-mistake-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1.5px solid var(--color-gold-border);
  border-radius: var(--radius-pill);
  color: var(--color-gold-text);
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: 700;
  line-height: 1;
}

.guide-mistake-copy h3 {
  margin-bottom: var(--space-2);
  font-size: clamp(1.15rem, 1.8vw, 1.4rem);
  line-height: 1.35;
}

.guide-mistake-copy p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
  line-height: 1.7;
}

@media (max-width: 820px) {
  .guide-mistake-columns {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .guide-mistake-column + .guide-mistake-column {
    margin-top: var(--space-5);
    padding-top: var(--space-5);
    border-top: 1px solid var(--color-border);
  }
}

@media (max-width: 560px) {
  .guide-mistake-column li {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .guide-mistake-number {
    width: 38px;
    height: 38px;
  }
}


/* ======================================================================
   10) DARK DECISION SUMMARY — DECISION BOARD
   ====================================================================== */

.guide-dark-section {
  background: var(--color-dark);
  border-top: 1px solid var(--color-border-dark);
  border-bottom: 1px solid var(--color-border-dark);
}

.guide-dark-section .guide-section-header h2 {
  color: var(--color-text-on-dark);
}

.guide-dark-section .guide-section-header > p:not(.eyebrow) {
  color: var(--color-text-muted-on-dark);
}

.guide-dark-section .eyebrow {
  color: var(--color-gold-border);
}

.guide-decision-board {
  overflow: hidden;
  background: var(--color-card-dark);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-lg);
}

.guide-decision-board-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--space-10);
  padding: var(--space-4) var(--space-6);
  background: var(--color-panel-dark-muted);
  border-bottom: 1px solid var(--color-border-dark-soft);
}

.guide-decision-board-head span {
  color: var(--color-gold-border);
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.guide-decision-board-head span:last-child {
  padding-left: 44px;
}

.guide-decision-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 24px minmax(0, 1fr);
  gap: var(--space-5);
  align-items: center;
  padding: var(--space-6);
}

.guide-decision-row:not(:last-child) {
  border-bottom: 1px solid var(--color-border-dark-soft);
}

.guide-decision-label {
  display: block;
  color: var(--color-text-on-dark);
  font-family: var(--font-body);
  font-size: var(--font-size-small);
  font-weight: 700;
  line-height: 1.5;
}

.guide-decision-arrow {
  color: var(--color-gold-border);
  font-family: var(--font-body);
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1;
  text-align: center;
}

.guide-decision-result h3 {
  margin: 0 0 var(--space-1);
  color: var(--color-text-on-dark);
  font-size: clamp(1.2rem, 1.8vw, 1.45rem);
}

.guide-decision-result p {
  margin: 0;
  color: var(--color-text-muted-on-dark);
  font-size: var(--font-size-xs);
  line-height: 1.6;
}

@media (max-width: 720px) {
  .guide-decision-board-head {
    display: none;
  }

  .guide-decision-row {
    grid-template-columns: 1fr;
    gap: var(--space-3);
    align-items: start;
  }

  .guide-decision-arrow {
    display: none;
  }

  .guide-decision-situation {
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--color-border-dark-soft);
  }
}


/* ======================================================================
   12) RESPONSIVE REFINEMENTS
   ====================================================================== */

@media (max-width: 900px) {

  .guide-hero-layout {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .guide-check-grid {
    grid-template-columns: 1fr;
  }

}

@media (max-width: 680px) {
  .guide-hero .container {
    padding-top: var(--space-12);
    padding-bottom: var(--space-10);
  }

  .guide-hero h1 {
    max-width: none;
  }

  .guide-hero-actions {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .guide-hero-actions .btn-main,
  .guide-hero-actions .btn-outline {
    width: 100%;
    white-space: normal;
    text-align: center;
  }

  .guide-check-card {
    padding: var(--space-5);
  }

  .guide-section {
    padding-block: var(--space-12);
  }
}
