/* Aki0Lab · cuaderno de redes · sin dependencias externas */
:root {
  color-scheme: light;
  --paper: #f5f2e9;
  --paper-deep: #e7e3d7;
  --ink: #152f38;
  --muted: #526068;
  --teal: #22675b;
  --orange: #b34b2c;
  --rule: #cccfc3;
  --rule-strong: #9daaa2;
  --heading: "Trebuchet MS", "Segoe UI", sans-serif;
  --body: "Segoe UI", "Aptos", sans-serif;
  --mono: "Cascadia Code", "Consolas", monospace;
  --gutter: 48px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 32px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--body); font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
::selection { color: var(--paper); background: var(--teal); }
a { color: inherit; text-underline-offset: 5px; text-decoration-thickness: 1px; }
a:hover { color: var(--teal); }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--orange); outline-offset: 5px; }
main:focus { outline: none; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { font-family: var(--heading); font-weight: 700; }
h1, h2 { text-wrap: balance; }
h2 { font-size: clamp(2rem, 3.25vw, 2.75rem); line-height: 1.13; letter-spacing: -.045em; }
h3 { line-height: 1.3; letter-spacing: -.025em; }
svg { display: block; max-width: 100%; }
.shell { width: min(1248px, calc(100% - var(--gutter) * 2)); margin-inline: auto; }
.skip-link { position: absolute; z-index: 10; top: -100px; left: 16px; padding: 12px 20px; background: var(--ink); color: var(--paper); }
.skip-link:focus { top: 12px; color: var(--paper); }
.site-header { border-bottom: 1px solid var(--rule); }
.header-inner { min-height: 101px; display: flex; align-items: center; gap: 48px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-family: var(--heading); font-size: 29px; line-height: 1; font-weight: 700; letter-spacing: -.065em; white-space: nowrap; }
.brand-mark { width: 31px; height: 31px; color: var(--teal); }
.brand-zero { color: var(--teal); }
.brand-dot, .end-dot { color: var(--orange); }
.primary-nav { display: flex; gap: 32px; align-items: center; margin-left: auto; font-size: 14px; font-weight: 600; }
.primary-nav a { padding-block: 10px; text-decoration: none; border-bottom: 2px solid transparent; }
.primary-nav a:hover, .primary-nav a[aria-current="page"] { border-color: var(--orange); }
.primary-nav a span { display: inline-block; margin-left: 4px; color: var(--orange); }
.header-note { border-left: 1px solid var(--rule); padding-left: 27px; font-family: var(--mono); font-size: 10px; line-height: 1.8; letter-spacing: .055em; }
.header-note span { color: var(--muted); }
.eyebrow { display: flex; align-items: center; gap: 12px; font-family: var(--mono); font-size: 11px; line-height: 1.6; font-weight: 500; letter-spacing: .045em; }
.section-dash { display: inline-block; width: 23px; height: 2px; flex: 0 0 23px; background: var(--orange); }
.hero { display: grid; grid-template-columns: 1.08fr 1fr; gap: 60px; align-items: center; padding-block: 70px 81px; }
.hero-copy { animation: enter 600ms ease-out both; }
.hero-copy > .eyebrow { margin-bottom: 26px; }
.hero-title { font-size: clamp(3.5rem, 5.65vw, 5rem); line-height: 1.06; letter-spacing: -.06em; }
.hero-title > span { display: block; }
.text-teal { color: var(--teal); }
.hero-description { max-width: 43ch; margin-top: 28px; font-size: 18px; line-height: 1.7; color: var(--muted); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 24px; align-items: center; margin-top: 30px; }
.button { display: inline-flex; min-height: 52px; align-items: center; justify-content: space-between; gap: 24px; padding: 13px 21px; border: 1px solid var(--ink); background: var(--ink); color: var(--paper); font-size: 14px; font-weight: 600; text-decoration: none; transition: background-color 160ms ease, border-color 160ms ease; }
.button:hover { color: var(--paper); background: var(--teal); border-color: var(--teal); }
.button:active { background: #103d34; }
.button > span { font-size: 21px; line-height: 1; }
.text-link { display: inline-flex; gap: 12px; align-items: center; padding-block: 8px; font-size: 14px; font-weight: 600; text-decoration: underline; }
.text-link > span { color: var(--orange); font-size: 19px; text-decoration: none; }
.hero-footnote { display: flex; align-items: center; gap: 10px; margin-top: 28px; font-size: 12px; color: var(--muted); }
.small-cross { color: var(--orange); font-family: var(--mono); font-size: 20px; line-height: 1; }
.notebook { position: relative; border: 1px solid var(--rule-strong); background-color: #eeeee2; background-image: linear-gradient(#22675b09 1px, transparent 1px), linear-gradient(90deg, #22675b09 1px, transparent 1px); background-size: 20px 20px; box-shadow: 8px 8px 0 var(--paper-deep); animation: enter 700ms 100ms ease-out both; }
.notebook::before { position: absolute; top: -4px; left: 22px; width: 44px; height: 6px; background: var(--orange); content: ""; }
.notebook-heading { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; border-bottom: 1px solid var(--rule-strong); padding: 19px 22px 16px; }
.notebook-heading .eyebrow { font-size: 10px; }
.notebook-label { font-family: var(--mono); font-size: 9px; color: var(--teal); letter-spacing: .035em; }
.diagram { width: 100%; height: auto; padding: 4px 7px 0; }
.diagram-mobile { display: none; }
.diagram text { font-family: var(--heading); fill: var(--ink); }
.diagram .d-small { font-family: var(--mono); font-size: 12px; letter-spacing: .01em; }
.diagram .d-title { font-size: 17px; font-weight: 700; }
.diagram .d-body { font-family: var(--body); font-size: 14px; }
.diagram .d-node { fill: var(--paper); stroke: var(--ink); stroke-width: 1.3; }
.diagram .d-paper { fill: #eeeee2; }
.diagram .d-boundary { fill: none; stroke: var(--teal); stroke-width: 1.1; stroke-dasharray: 4 4; }
.diagram .d-teal-node, .diagram .d-teal-fill { fill: var(--teal); }
.diagram .d-light { fill: var(--paper); }
.diagram .d-teal { fill: var(--teal); }
.diagram .d-orange { fill: var(--orange); }
.diagram .d-icon { fill: none; stroke: var(--ink); stroke-width: 1.3; }
.diagram .d-port { fill: none; stroke: var(--teal); stroke-width: 1.2; }
.diagram .d-network { fill: none; stroke: var(--ink); stroke-width: 1.5; }
.diagram .d-vpn { fill: none; stroke: var(--teal); stroke-width: 2; stroke-dasharray: 5 4; }
.diagram .d-utp { fill: none; stroke: var(--orange); stroke-width: 2; }
.diagram-legend { display: flex; align-items: center; flex-wrap: wrap; gap: 18px; padding: 1px 25px 17px; color: var(--muted); font-family: var(--mono); font-size: 10px; }
.diagram-legend > span { display: inline-flex; align-items: center; gap: 8px; }
.diagram-legend i { display: inline-block; width: 16px; }
.legend-vpn { border-top: 2px dashed var(--teal); }
.legend-utp { border-top: 2px solid var(--orange); }
.notebook figcaption { padding: 13px 24px 15px; border-top: 1px solid var(--rule-strong); font-size: 12px; line-height: 1.6; }
.notebook figcaption span { color: var(--muted); font-size: 11px; }
.section-space { padding-block: 62px 64px; }
.practices { border-top: 1px solid var(--rule); }
.section-heading { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: end; margin-bottom: 41px; }
.section-heading .eyebrow { margin-bottom: 19px; }
.section-heading > p { max-width: 44ch; color: var(--muted); padding-bottom: 2px; }
.practice-list, .process-list, .guide-steps { list-style: none; padding: 0; margin: 0; }
.practice-list > li { display: grid; grid-template-columns: 40px minmax(260px, .95fr) minmax(0, 1.3fr); gap: 24px; align-items: start; padding-block: 25px; border-top: 1px solid var(--rule); }
.practice-list > li:last-child { border-bottom: 1px solid var(--rule); }
.practice-number { padding-top: 4px; color: var(--teal); font-family: var(--mono); font-size: 12px; }
.practice-list h3 { font-size: 23px; }
.practice-list p { max-width: 57ch; color: var(--muted); font-size: 15px; line-height: 1.7; }
.section-note { margin-top: 19px; color: var(--muted); font-size: 12px; text-align: right; }
.process { background: var(--ink); color: var(--paper); }
.process-inner { padding-block: 59px 32px; }
.process-header { display: flex; align-items: end; justify-content: space-between; gap: 40px; }
.process-header .eyebrow { color: #bacdc6; margin-bottom: 19px; }
.light-link:hover { color: #c6e3d7; }
.light-link > span { color: #e49b77; }
.process a:focus-visible, .guide-end a:focus-visible { outline-color: #e49b77; }
.process-list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 33px; margin-top: 41px; }
.process-step { position: relative; }
.process-step::before { position: absolute; z-index: 0; top: 17px; left: 36px; right: -33px; height: 1px; background: #526a6d; content: ""; }
.process-step:last-child::before { content: none; }
.step-marker { position: relative; display: flex; align-items: center; justify-content: center; width: 36px; height: 36px; border: 1px solid #839e98; background: var(--ink); color: #d0e6d9; font-family: var(--mono); font-size: 11px; }
.process-step h3 { font-size: 23px; margin-top: 22px; }
.process-step p { max-width: 27ch; margin-top: 9px; color: #c1cecb; font-size: 14px; line-height: 1.75; }
.process-note { display: flex; gap: 10px; margin-top: 32px; padding-top: 22px; border-top: 1px solid #435a60; color: #c1cecb; font-size: 12px; }
.process-note > span { color: #e49b77; font-family: var(--mono); }
.access-section { display: grid; grid-template-columns: .95fr 1fr; gap: 100px; align-items: start; padding-block: 85px 88px; }
.access-copy .eyebrow { margin-bottom: 20px; }
.access-copy > p:not(.eyebrow) { max-width: 45ch; }
.access-copy h2 { margin-bottom: 24px; }
.access-copy > p { color: var(--muted); }
.access-copy strong { color: var(--ink); font-weight: 600; }
.access-copy .access-reminder { margin-top: 18px; padding-left: 13px; border-left: 2px solid var(--orange); color: var(--ink); font-size: 14px; }
.access-copy .text-link { margin-top: 21px; }
.access-links { border-top: 2px solid var(--ink); }
.access-link { display: block; border-bottom: 1px solid var(--rule-strong); padding: 20px 22px 22px; text-decoration: none; transition: background-color 160ms ease; }
.access-link:hover { background: #e9ece2; color: var(--ink); }
.access-link:active { background: #dce5d9; }
.access-link-top { display: flex; align-items: center; justify-content: space-between; gap: 24px; color: var(--teal); }
.access-link-top .eyebrow { font-size: 10px; }
.access-arrow { font-family: var(--body); font-size: 27px; line-height: 1; transition: transform 160ms ease; }
.access-link:hover .access-arrow { transform: translate(2px, -2px); }
.access-link-title { display: block; margin-top: 13px; font-family: var(--heading); font-size: 26px; font-weight: 700; line-height: 1.25; letter-spacing: -.035em; }
.access-url { display: block; margin-top: 10px; color: var(--muted); font-family: var(--mono); font-size: 12px; overflow-wrap: anywhere; }
.access-link-note { display: block; margin-top: 14px; color: var(--muted); font-size: 11px; }
.site-footer { border-top: 1px solid var(--rule); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px 28px; padding-block: 25px; font-size: 12px; color: var(--muted); }
.footer-inner p { display: flex; align-items: center; flex-wrap: wrap; gap: 17px; }
.footer-brand { color: var(--ink); font-family: var(--heading); font-size: 22px; font-weight: 700; letter-spacing: -.05em; }
.footer-inner > a { color: var(--ink); }
.footer-label { font-family: var(--mono); font-size: 9px; letter-spacing: .02em; }
/* La guía comparte el mismo lenguaje visual, con un índice de lectura. */
.guide-intro { padding-block: 31px 48px; }
.breadcrumb { display: flex; align-items: center; flex-wrap: wrap; gap: 13px; color: var(--muted); font-size: 12px; }
.guide-intro > .eyebrow { margin-top: 41px; margin-bottom: 24px; }
.guide-intro h1 { font-size: clamp(3rem, 5.1vw, 4.6rem); line-height: 1.09; letter-spacing: -.055em; }
.guide-lead { max-width: 66ch; margin-top: 24px; color: var(--muted); font-size: 20px; line-height: 1.7; }
.preparation-note { display: grid; grid-template-columns: 170px minmax(0, 1fr); gap: 24px; align-items: baseline; margin-top: 34px; padding: 21px 25px; border-left: 3px solid var(--orange); background: #eae7dc; font-size: 14px; }
.preparation-note > strong { font-family: var(--heading); font-size: 16px; }
.preparation-note p { max-width: 90ch; color: var(--muted); }
.guide-layout { display: grid; grid-template-columns: 236px minmax(0, 1fr); gap: 82px; padding-bottom: 80px; }
.guide-aside { position: sticky; top: 28px; align-self: start; padding-top: 19px; border-top: 2px solid var(--ink); }
.guide-aside > .eyebrow { margin-bottom: 20px; }
.guide-aside ol { margin: 0; padding: 0; list-style: none; }
.guide-aside li + li { margin-top: 3px; }
.guide-aside li a { display: flex; gap: 13px; align-items: baseline; padding-block: 9px; font-size: 13px; text-decoration: none; }
.guide-aside li a:hover { text-decoration: underline; }
.guide-aside li a > span { color: var(--teal); font-family: var(--mono); font-size: 10px; }
.aside-help { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 13px; padding-block: 17px; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); color: var(--teal); font-size: 13px; }
.aside-note { margin-top: 20px; color: var(--muted); font-size: 12px; line-height: 1.8; }
.aside-note strong { color: var(--ink); font-weight: 600; }
.guide-step { display: grid; grid-template-columns: 35px minmax(0, 1fr); gap: 21px; padding-block: 31px 34px; border-top: 1px solid var(--rule); }
.guide-step:first-child { border-top: 2px solid var(--ink); }
.guide-number { padding-top: 3px; color: var(--teal); font-family: var(--mono); font-size: 13px; }
.guide-step h2 { margin-bottom: 15px; font-size: 28px; line-height: 1.22; letter-spacing: -.035em; text-wrap: initial; }
.guide-step p { color: var(--muted); font-size: 15px; line-height: 1.8; }
.guide-step p + p { margin-top: 13px; }
.guide-step strong { color: var(--ink); font-weight: 600; }
.guide-step ul { margin-block: 13px; padding-left: 21px; color: var(--muted); font-size: 15px; line-height: 1.8; }
.guide-step ul > li { padding-left: 2px; margin-block: 5px; }
.guide-step ul > li::marker { color: var(--teal); }
.guide-step a { color: var(--teal); font-weight: 600; }
.guide-tip { margin-block: 21px; padding: 17px 20px; border-left: 2px solid var(--teal); background: #e8ede3; }
.guide-tip > strong { font-size: 15px; }
.guide-tip > p { margin-top: 7px; font-size: 14px; }
.key-note { background: #eee5d8; border-color: var(--orange); }
.troubleshooting { margin-top: 25px; padding-top: 37px; border-top: 2px solid var(--ink); }
.troubleshooting .eyebrow { font-size: 10px; margin-bottom: 18px; }
.troubleshooting > h2 { font-size: 35px; }
.troubleshooting > p:not(.eyebrow) { margin-top: 16px; color: var(--muted); font-size: 15px; }
.faq-list { margin-top: 27px; border-bottom: 1px solid var(--rule-strong); }
.faq-list details { border-top: 1px solid var(--rule-strong); }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 21px; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; flex-shrink: 0; color: var(--teal); font-family: var(--mono); font-size: 23px; line-height: 1; }
.faq-list details[open] > summary::after { content: "−"; }
.faq-list summary:hover { color: var(--teal); }
.faq-list summary h3 { font-size: 18px; letter-spacing: -.02em; }
.faq-answer { padding: 0 43px 24px 0; color: var(--muted); font-size: 14px; line-height: 1.8; }
.faq-answer p + p { margin-top: 12px; }
.guide-end { display: flex; align-items: start; justify-content: space-between; flex-wrap: wrap; gap: 25px; margin-top: 48px; padding: 31px; background: var(--ink); color: var(--paper); }
.guide-end .eyebrow { color: #c1cecb; margin-bottom: 13px; font-size: 10px; }
.guide-end h2 { font-size: 28px; }
.guide-end p:not(.eyebrow) { margin-top: 10px; font-size: 14px; color: #c1cecb; }
.button-light { border-color: var(--paper); background: var(--paper); color: var(--ink); font-size: 13px; }
.button-light:hover { background: #cfe2d4; color: var(--ink); border-color: #cfe2d4; }
@keyframes enter { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
@media (min-width: 1600px) { .hero { padding-block: 86px 94px; } }
@media (max-width: 1100px) {
  :root { --gutter: 36px; }
  .header-inner { gap: 30px; }
  .hero { gap: 34px; }
  .hero-actions { gap: 15px; }
  .notebook-heading { padding-inline: 17px; }
  .notebook-label { font-size: 8px; }
  .access-section { gap: 56px; }
  .guide-layout { gap: 48px; grid-template-columns: 215px minmax(0, 1fr); }
  .footer-label { display: none; }
}
@media (max-width: 900px) {
  .header-note { display: none; }
  .hero { grid-template-columns: 1fr; gap: 44px; padding-block: 54px 64px; }
  .hero-copy { max-width: 680px; }
  .hero-title { font-size: clamp(3.75rem, 8vw, 5rem); }
  .hero-description { max-width: 50ch; }
  .notebook { width: min(100%, 570px); justify-self: end; }
  .notebook-label { font-size: 9px; }
  .section-heading { gap: 36px; }
  .practice-list > li { grid-template-columns: 28px minmax(210px, 1fr) minmax(0, 1.2fr); gap: 18px; }
  .practice-list h3 { font-size: 21px; }
  .process-list { gap: 25px; }
  .process-step::before { right: -25px; }
  .process-step h3 { font-size: 21px; }
  .access-section { gap: 40px; }
  .access-link { padding-inline: 12px; }
  .access-link-title { font-size: 23px; }
  .guide-layout { grid-template-columns: 1fr; gap: 36px; }
  .guide-aside { position: static; }
  .guide-aside ol { display: grid; grid-template-columns: 1fr 1fr; column-gap: 30px; }
  .guide-aside li + li { margin-top: 0; }
  .guide-aside li a { font-size: 14px; }
  .aside-note { display: none; }
  .aside-help { justify-content: start; }
}
@media (max-width: 640px) {
  :root { --gutter: 24px; }
  html { scroll-padding-top: 20px; }
  .header-inner { flex-wrap: wrap; gap: 22px; padding-block: 23px 0; }
  .brand { font-size: 28px; }
  .brand-mark { width: 29px; height: 29px; }
  .primary-nav { width: 100%; justify-content: space-between; gap: 16px; margin-left: 0; border-top: 1px solid var(--rule); padding-top: 7px; padding-bottom: 4px; font-size: 13px; }
  .primary-nav a { padding-block: 9px; }
  .eyebrow { font-size: 10px; gap: 9px; }
  .section-dash { width: 19px; flex-basis: 19px; }
  .hero { padding-block: 38px 48px; gap: 38px; }
  .hero-copy > .eyebrow { margin-bottom: 24px; font-size: 9px; }
  .hero-title { font-size: clamp(2.75rem, 12.4vw, 4.5rem); line-height: 1.08; }
  .hero-description { margin-top: 23px; font-size: 16px; line-height: 1.75; }
  .hero-actions { margin-top: 25px; gap: 12px 23px; }
  .button { min-height: 50px; padding-inline: 18px; font-size: 13px; }
  .text-link { font-size: 13px; }
  .hero-footnote { margin-top: 21px; font-size: 11px; }
  .notebook { width: 100%; box-shadow: 5px 5px 0 var(--paper-deep); }
  .notebook-heading { padding: 18px 16px 14px; gap: 8px; }
  .notebook-heading .eyebrow { font-size: 9px; }
  .notebook-label { font-size: 8px; }
  .diagram-desktop { display: none; }
  .diagram-mobile { display: block; padding: 6px 6px 0; }
  .diagram-mobile .d-small { font-size: 11.5px; }
  .diagram-legend { padding: 1px 17px 17px; gap: 10px; font-size: 9px; }
  .notebook figcaption { padding-inline: 17px; }
  .section-space { padding-block: 43px 39px; }
  .section-heading { grid-template-columns: 1fr; gap: 22px; margin-bottom: 28px; }
  h2 { font-size: 35px; }
  .section-heading .eyebrow { margin-bottom: 19px; }
  .section-heading > p { font-size: 15px; }
  .practice-list > li { grid-template-columns: 25px minmax(0, 1fr); gap: 10px 12px; padding-block: 23px; }
  .practice-list h3 { font-size: 22px; }
  .practice-list p { grid-column: 2; font-size: 14px; }
  .practice-number { font-size: 11px; }
  .section-note { font-size: 11px; text-align: left; line-height: 1.8; }
  .process-inner { padding-block: 43px 25px; }
  .process-header { display: block; }
  .process-header .text-link { margin-top: 17px; }
  .process-list { grid-template-columns: 1fr; gap: 0; margin-top: 30px; }
  .process-step { display: grid; grid-template-columns: 36px minmax(0, 1fr); column-gap: 20px; padding-bottom: 29px; }
  .process-step::before { top: 36px; bottom: 0; right: auto; left: 17px; height: auto; width: 1px; }
  .step-marker { grid-row: 1 / 3; }
  .process-step h3 { margin-top: 1px; font-size: 23px; }
  .process-step p { grid-column: 2; max-width: 34ch; margin-top: 7px; font-size: 14px; }
  .process-step:last-child { padding-bottom: 0; }
  .process-note { margin-top: 28px; font-size: 11px; line-height: 1.8; }
  .access-section { grid-template-columns: 1fr; padding-block: 45px 50px; gap: 32px; }
  .access-copy > p:not(.eyebrow) { font-size: 15px; }
  .access-copy .access-reminder { font-size: 13px !important; }
  .access-copy .text-link { margin-top: 15px; }
  .access-link { padding: 20px 13px 22px; }
  .access-link-title { font-size: 25px; }
  .footer-inner { gap: 17px; padding-block: 25px; }
  .footer-inner p { display: block; font-size: 11px; }
  .footer-brand { display: block; margin-bottom: 9px; }
  .footer-inner > a { font-size: 12px; }
  .guide-intro { padding-block: 24px 32px; }
  .guide-intro > .eyebrow { margin-top: 29px; font-size: 9px; margin-bottom: 21px; }
  .guide-intro h1 { font-size: clamp(2.45rem, 10.5vw, 3.4rem); line-height: 1.12; }
  .guide-lead { margin-top: 22px; font-size: 17px; line-height: 1.75; }
  .preparation-note { grid-template-columns: 1fr; gap: 8px; margin-top: 25px; padding: 18px; font-size: 13px; }
  .guide-layout { gap: 30px; padding-bottom: 45px; }
  .guide-aside { padding-top: 18px; }
  .guide-aside > .eyebrow { margin-bottom: 13px; }
  .guide-aside ol { gap: 0 16px; }
  .guide-aside li a { font-size: 12px; gap: 8px; line-height: 1.6; }
  .guide-aside li a > span { font-size: 9px; }
  .aside-help { font-size: 12px; }
  .guide-step { grid-template-columns: 23px minmax(0, 1fr); gap: 13px; padding-block: 26px 28px; }
  .guide-number { font-size: 11px; }
  .guide-step h2 { font-size: 25px; margin-bottom: 15px; }
  .guide-step p, .guide-step ul { font-size: 14px; }
  .guide-tip { padding: 15px; }
  .guide-tip > p { font-size: 13px; }
  .troubleshooting { margin-top: 12px; padding-top: 29px; }
  .troubleshooting .eyebrow { font-size: 9px; }
  .troubleshooting > h2 { font-size: 31px; }
  .troubleshooting > p:not(.eyebrow) { font-size: 14px; }
  .faq-list summary { gap: 15px; padding-block: 19px; }
  .faq-list summary h3 { font-size: 17px; line-height: 1.4; }
  .faq-answer { padding-right: 15px; font-size: 13px; }
  .guide-end { margin-top: 33px; padding: 25px 22px; }
  .guide-end h2 { font-size: 27px; }
  .guide-end p:not(.eyebrow) { font-size: 13px; }
}
@media (max-width: 360px) {
  :root { --gutter: 20px; }
  .hero-copy > .eyebrow { font-size: 8px; }
  .hero-title { font-size: 2.65rem; }
  .notebook-heading { display: block; }
  .notebook-label { display: block; margin-top: 5px; }
  .access-link-title { font-size: 23px; }
  .guide-aside ol { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}