/* Terminal Drill 5.3 — shared shell and app-first release pages. */
:root {
  --accent: #7cf7bd;
  --accent-2: #57d99c;
  --bg: #0b1413;
  --text: #eef3e9;
  --text-dim: #afbeb6;
  --text-faint: #9cada4;
  --hairline: #2a3934;
  --maxw: 1200px;
}
body {
  background: var(--bg);
}
.site-shell {
  width: min(1200px, calc(100% - 80px));
  margin-inline: auto;
}
.site-header {
  position: relative;
  z-index: 5;
  border-bottom: 1px solid var(--hairline);
  background: #0b1413;
}
.site-nav {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 750;
  font-size: 23px;
  letter-spacing: -1px;
  white-space: nowrap;
}
.site-brand img {
  border-radius: 9px;
}
.brand-period {
  color: var(--accent);
}
.site-nav nav {
  display: flex;
  gap: 28px;
  align-items: center;
}
.site-nav nav a {
  font-size: 14px;
  color: #b8c8bf;
  text-decoration: none;
  padding: 12px 0;
}
.site-nav nav a:hover,
.footer-bottom a:hover {
  color: var(--accent);
}
.site-button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 22px;
  min-height: 54px;
  padding: 14px 23px;
  border-radius: 6px;
  background: var(--accent);
  color: #0b2419;
  font-size: 15px;
  font-weight: 750;
  text-decoration: none;
  border: 1px solid transparent;
  line-height: 1.4;
  transition:
    background 0.15s,
    transform 0.15s;
}
.site-button:hover {
  background: #adffd6;
  color: #0b2419;
  transform: translateY(-2px);
}
.site-button-small {
  min-height: 42px;
  padding: 10px 16px;
  font-size: 13px;
  gap: 20px;
}
.site-button-dark {
  background: #132a23;
  color: #e7f4e9;
}
.site-button-dark:hover {
  background: #234537;
  color: white;
}
.site-button-outline {
  border-color: #537364;
  background: transparent;
  color: var(--text);
}
.text-link {
  color: var(--accent);
  font-weight: 650;
  font-size: 15px;
  text-decoration: none;
  line-height: 1.6;
}
.text-link:hover {
  text-decoration: underline;
  text-underline-offset: 5px;
}
.site-footer {
  padding: 55px 0 28px;
  background: #09110f;
  border-top: 1px solid var(--hairline);
}
.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding-bottom: 42px;
}
.footer-top p {
  color: var(--text-dim);
  font-size: 14px;
  margin: 0;
}
.footer-bottom {
  display: flex;
  gap: 25px;
  align-items: flex-start;
  justify-content: space-between;
  border-top: 1px solid var(--hairline);
  padding-top: 26px;
}
.footer-bottom nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 23px;
}
.footer-bottom a {
  font-size: 12px;
  color: var(--text-dim);
  text-decoration: none;
}
.footer-bottom p,
.footer-fine {
  font-size: 11px;
  color: #9baca2;
  line-height: 1.8;
}
.footer-bottom p {
  margin: 0;
  white-space: nowrap;
}
.footer-fine {
  margin: 22px 0 0;
}
.revamp {
  font-family: var(--sans);
  color: var(--text);
}
.revamp main {
  overflow: clip;
}
.revamp h1,
.revamp h2,
.revamp h3 {
  font-family: var(--display);
  color: inherit;
  font-weight: 650;
  letter-spacing: -0.045em;
  line-height: 1.06;
  margin: 0;
  text-wrap: balance;
}
.revamp h1 {
  font-size: clamp(60px, 6.4vw, 88px);
}
.revamp h2 {
  font-size: clamp(38px, 4.5vw, 58px);
}
.revamp h3 {
  font-size: 26px;
  letter-spacing: -0.025em;
  line-height: 1.2;
}
.revamp p {
  line-height: 1.7;
}
.revamp code {
  font-family: var(--mono);
}
.revamp .overline {
  margin: 0 0 23px;
  font: 600 11px/1.5 var(--mono);
  letter-spacing: 0.11em;
  color: var(--accent);
}
.release-strip {
  background: #12231c;
  border-bottom: 1px solid #2b4436;
}
.release-strip .site-shell {
  display: flex;
  gap: 10px;
  align-items: center;
  min-height: 42px;
  font: 10px/1.5 var(--mono);
  letter-spacing: 0.06em;
  color: #bed9c9;
}
.release-strip a {
  margin-left: auto;
  color: var(--accent);
  letter-spacing: 0;
  font: 12px var(--sans);
  text-decoration: none;
}
.release-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 100%;
}
.new-hero {
  display: grid;
  grid-template-columns: 1.07fr 1fr;
  gap: 65px;
  align-items: center;
  padding-top: 88px;
  padding-bottom: 80px;
}
.new-hero h1 span {
  color: var(--accent);
}
.hero-intro {
  font-size: 18px;
  color: #b9c9bf;
  max-width: 420px;
  margin: 26px 0 30px;
}
.hero-intro code {
  font-size: 16px;
  color: var(--text);
}
.hero-actions {
  display: flex;
  gap: 24px;
  align-items: center;
  flex-wrap: wrap;
}
.hero-actions .text-link {
  font-size: 13px;
}
.revamp .hero-footnote {
  color: var(--text-dim);
  font-size: 11px;
  margin: 15px 0 35px;
}
.platforms {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  font: 11px var(--mono);
  color: #becec3;
}
.platforms span:not(.platform-note) {
  border: 1px solid #354a3f;
  padding: 5px 10px;
  border-radius: 4px;
}
.platforms .platform-note {
  margin-left: 7px;
  color: var(--text-dim);
}
.hero-console {
  border: 1px solid #354a40;
  border-radius: 10px;
  background: #101e18;
  box-shadow: 0 24px 70px #0004;
  transform: rotate(1.5deg);
}
.console-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 17px 20px;
  border-bottom: 1px solid #2b3f34;
  color: #91b5a0;
  font: 10px/1.4 var(--mono);
}
.window-dots {
  color: #54705f;
  font-size: 10px;
  letter-spacing: 4px;
  white-space: nowrap;
}
.console-body {
  padding: 28px 28px 22px;
}
.console-label {
  font: 9px/1.6 var(--mono);
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 29px;
}
.revamp .console-comment {
  font: 11px/1.6 var(--mono);
  color: #94b09c;
  margin: 22px 0 7px;
}
.revamp .console-command {
  font: 13px/1.6 var(--mono);
  margin: 0 0 16px;
  overflow-wrap: anywhere;
  color: #eaf3df;
}
.console-command span {
  color: var(--accent);
  margin-right: 8px;
}
.console-output {
  display: flex;
  gap: 12px;
  margin: 0 0 25px;
  padding-left: 20px;
  font: 12px/1.6 var(--mono);
}
.console-output small {
  color: #9bb7a6;
  font-size: 10px;
}
.signal {
  color: var(--accent);
}
.signal.warning {
  color: #eac786;
}
.console-receipt {
  border-top: 1px solid #30473a;
  padding-top: 23px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.receipt-icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid #4e7d5d;
  color: var(--accent);
  border-radius: 50%;
}
.console-receipt strong {
  font-size: 12px;
  display: block;
}
.console-receipt div > span {
  display: block;
  font-size: 11px;
  color: #a8bdad;
  margin-top: 5px;
}
.console-bottom {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid #2b3f34;
  padding: 14px 20px;
  font: 8px var(--mono);
  letter-spacing: 0.04em;
  color: #a0bca8;
}
.proof-line {
  border-top: 1px solid #304136;
  border-bottom: 1px solid #304136;
  display: flex;
  align-items: center;
  gap: 36px;
  padding-block: 22px;
  font-size: 12px;
  color: #b7c9bc;
}
.proof-line p {
  margin: 0 auto 0 0;
  color: var(--text);
  font-weight: 550;
}
.proof-line p span {
  color: var(--accent);
  margin-right: 10px;
}
.site-section {
  padding-top: 110px;
  padding-bottom: 110px;
}
.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 50px;
  align-items: flex-end;
  margin-bottom: 50px;
}
.section-heading > p {
  max-width: 350px;
  color: var(--text-dim);
  font-size: 16px;
  margin: 0 0 3px;
}
.track-layout {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  border-top: 1px solid #35483c;
  border-bottom: 1px solid #35483c;
}
.track-choices {
  border-right: 1px solid #35483c;
}
.track-choice {
  display: flex;
  align-items: center;
  gap: 23px;
  text-align: left;
  border: 0;
  border-bottom: 1px solid #293b31;
  background: transparent;
  color: var(--text);
  width: 100%;
  padding: 28px 26px 28px 0;
  cursor: pointer;
  font-family: inherit;
}
.track-choice:last-child {
  border-bottom: 0;
}
.track-choice.is-selected {
  background: linear-gradient(90deg, #162b20, transparent);
  padding-left: 20px;
}
.track-choice .track-number {
  font: 11px var(--mono);
  color: #9eafa3;
}
.track-choice strong {
  display: block;
  font-weight: 600;
  font-size: 20px;
  letter-spacing: -0.03em;
}
.track-choice small {
  display: block;
  font-size: 13px;
  color: var(--text-dim);
  margin-top: 9px;
}
.track-choice > span:last-child {
  margin-left: auto;
  font-size: 23px;
  color: #8a9b8d;
}
.track-choice.is-selected > span:last-child {
  color: var(--accent);
}
.track-detail {
  padding: 44px 45px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: #101f17;
}
.detail-kicker {
  font: 10px/1.7 var(--mono);
  letter-spacing: 0.09em;
  color: var(--accent);
}
.track-detail h3 {
  margin: 21px 0;
  font-size: 32px;
}
.track-detail p {
  color: #b9c9bc;
  font-size: 15px;
  margin: 0;
}
.command-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 27px 0 30px;
}
.command-tags code {
  border: 1px solid #385b43;
  background: #173020;
  color: #bfdfbd;
  padding: 7px 10px;
  border-radius: 3px;
  font-size: 12px;
}
.rhcsa-feature {
  background: #e8edde;
  color: #1b3025;
  padding: 95px 0;
}
.rhcsa-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 85px;
  align-items: center;
}
.rhcsa-feature .overline {
  color: #426349;
}
.rhcsa-feature p:not(.overline) {
  font-size: 16px;
  max-width: 450px;
  color: #45604c;
  margin: 25px 0 30px;
}
.rhcsa-feature p.small-note {
  font-size: 11px;
  margin: 18px 0 0;
  max-width: 400px;
}
.curriculum-board {
  background: #f4f7ed;
  border: 1px solid #becfba;
  border-radius: 9px;
  box-shadow: 8px 8px 0 #d5dece;
  padding: 28px;
}
.curriculum-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding-bottom: 27px;
  border-bottom: 1px solid #ccd6c5;
}
.curriculum-stats strong {
  font-size: 44px;
  letter-spacing: -0.05em;
  font-weight: 650;
  line-height: 1;
  display: block;
}
.curriculum-stats span {
  font-size: 11px;
  color: #526a52;
  display: block;
  margin-top: 10px;
}
.curriculum-steps {
  list-style: none;
  padding: 26px 0;
  margin: 0;
  display: grid;
  gap: 22px;
}
.curriculum-steps li {
  display: flex;
  gap: 18px;
}
.curriculum-steps li > span {
  font: 11px var(--mono);
  color: #587151;
  padding-top: 4px;
}
.curriculum-steps strong {
  font-size: 15px;
  font-weight: 650;
}
.rhcsa-feature .curriculum-steps p {
  font-size: 12px;
  margin: 6px 0 0;
  line-height: 1.65;
}
.curriculum-footer {
  border-top: 1px solid #ccd6c5;
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 10px;
  color: #50664b;
}
.demo-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.35fr;
  gap: 50px;
}
.task-brief {
  padding: 25px 0;
}
.task-brief h3 {
  margin: 15px 0 18px;
}
.task-brief p {
  color: var(--text-dim);
  font-size: 14px;
}
.task-checks {
  list-style: none;
  padding: 10px 0;
  margin: 20px 0;
  font: 12px/2.5 var(--mono);
  color: #b2c5b8;
}
.task-checks .passed {
  color: var(--accent);
}
.demo-help {
  border-top: 1px solid #34483a;
  border-bottom: 1px solid #34483a;
  padding: 14px 0;
  margin-bottom: 15px;
}
.demo-help summary {
  cursor: pointer;
  font-size: 12px;
  color: #c2d5c6;
}
.demo-help p {
  font-size: 11px;
  line-height: 2;
  overflow-wrap: anywhere;
}
.text-button {
  border: 0;
  padding: 10px 0;
  font-family: inherit;
  background: transparent;
  color: var(--accent);
  cursor: pointer;
  font-size: 12px;
  text-align: left;
}
.live-terminal {
  min-width: 0;
  background: #070d0b;
  border: 1px solid #35503e;
  border-radius: 9px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.live-terminal .console-bar {
  background: #14261b;
}
.local-tag {
  font-size: 8px;
  border: 1px solid #426148;
  padding: 3px 5px;
  border-radius: 3px;
}
.lab-transcript {
  padding: 25px;
  min-height: 260px;
  height: 290px;
  overflow: auto;
  overscroll-behavior: contain;
  font: 12px/1.8 var(--mono);
  color: #d5e9d5;
}
.terminal-line {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  padding-bottom: 8px;
}
.terminal-line.muted {
  color: #91ad99;
}
.terminal-line.input {
  color: var(--accent);
}
#mini-lab-form {
  display: flex;
  gap: 11px;
  padding: 15px 19px;
  align-items: center;
  border-top: 1px solid #243c2b;
  background: #0e1a12;
}
#mini-lab-form label {
  color: var(--accent);
  font: 14px var(--mono);
}
#mini-command {
  flex: 1;
  min-width: 0;
  width: 100%;
  background: transparent;
  color: #eff9e9;
  border: 0;
  padding: 8px 0;
  border-radius: 0;
  font: 12px var(--mono);
}
#mini-command::placeholder {
  color: #93ac99;
}
#mini-lab-form button {
  border: 1px solid #3c6848;
  border-radius: 4px;
  background: #1c3824;
  color: #b9edbb;
  padding: 10px 13px;
  font: 11px var(--mono);
  cursor: pointer;
}
.terminal-status {
  padding: 14px 20px;
  background: #122519;
  color: #a7c9ac;
  font-size: 11px;
  border-top: 1px solid #2b4531;
}
.terminal-status.success {
  color: var(--accent);
}
.revamp .scope-note {
  color: #9cb5a5;
  font-size: 11px;
  margin: 20px 0 0;
  max-width: 760px;
}
.experience-section {
  background: #15241d;
  border-top: 1px solid #344337;
  border-bottom: 1px solid #344337;
  padding: 95px 0;
}
.experience-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 110px;
  align-items: center;
}
.experience-copy > p:not(.overline) {
  color: #b3c6b8;
  font-size: 16px;
  max-width: 450px;
}
.mode-switch {
  display: flex;
  padding: 5px;
  background: #09180f;
  border: 1px solid #405944;
  border-radius: 7px;
  gap: 4px;
  width: fit-content;
  margin: 30px 0;
}
.mode-switch button {
  border: 0;
  background: transparent;
  color: #b0c7b4;
  padding: 12px 25px;
  border-radius: 4px;
  cursor: pointer;
  font: 600 14px var(--sans);
}
.mode-switch button[aria-pressed="true"] {
  background: var(--accent);
  color: #0e2718;
}
.mode-description {
  min-height: 210px;
}
.mode-description h3 {
  font-size: 24px;
}
.mode-description p {
  font-size: 14px;
  color: #b5cbb9;
  max-width: 450px;
}
.mode-description ul {
  list-style: none;
  padding: 0;
  margin: 22px 0 0;
}
.mode-description li {
  font-size: 12px;
  margin: 11px 0;
  color: #cbddcd;
}
.mode-description li:before {
  content: "↳";
  color: var(--accent);
  margin-right: 12px;
}
.revamp p.experience-note {
  font: 11px var(--mono);
  color: var(--accent);
  border-top: 1px solid #37503d;
  padding-top: 22px;
  margin-top: 27px;
}
.phone-showcase {
  position: relative;
  margin: 0;
  text-align: center;
  padding: 0 20px;
}
.phone-frame {
  max-width: 265px;
  margin: auto;
  border: 6px solid #35493d;
  border-radius: 38px;
  overflow: hidden;
  background: #080f0c;
  box-shadow:
    0 22px 65px #0005,
    0 0 0 1px #6b846e;
}
.phone-frame img {
  display: block;
  width: 100%;
  height: auto;
}
.phone-showcase figcaption {
  font: 10px/1.7 var(--mono);
  color: #b4c6b7;
  margin-top: 20px;
}
.orbit-note {
  position: absolute;
  top: 34px;
  right: -20px;
  font: 700 11px/1.5 var(--mono);
  background: #d9e6b9;
  color: #263b24;
  border-radius: 50%;
  width: 108px;
  height: 108px;
  display: grid;
  place-content: center;
  transform: rotate(12deg);
  box-shadow: 0 8px 25px #0003;
}
.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
}
.benefit-grid article {
  padding-top: 30px;
  border-top: 1px solid #3b503e;
}
.benefit-mark {
  color: var(--accent);
  font-size: 30px;
  display: block;
  margin-bottom: 24px;
}
.benefit-grid h3 {
  font-size: 22px;
}
.benefit-grid p {
  font-size: 14px;
  color: var(--text-dim);
}
.learning-banner {
  border: 1px solid #3d5442;
  border-radius: 8px;
  padding: 35px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
  margin-top: 65px;
  background: #122319;
}
.learning-banner .overline {
  margin-bottom: 14px;
  font-size: 9px;
}
.learning-banner h3 {
  font-size: 26px;
}
.learning-banner p:not(.overline) {
  color: #aec5b4;
  font-size: 13px;
  margin: 12px 0 0;
}
.learning-banner .site-button {
  white-space: nowrap;
  font-size: 13px;
}
.pricing-section {
  padding: 90px 0;
  background: #17281e;
}
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 25px;
}
.pricing-grid article {
  padding: 35px;
  border-radius: 8px;
  border: 1px solid #45634b;
}
.pricing-free {
  background: #112116;
}
.pricing-full {
  background: #e6eddb;
  color: #1e3523;
}
.pricing-full .detail-kicker {
  color: #426049;
}
.pricing-title {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}
.purchase-once {
  font: 10px var(--mono);
  padding: 6px 9px;
  border: 1px solid #b6c9ac;
  border-radius: 3px;
}
.pricing-grid h3 {
  font-size: 34px;
  margin: 20px 0 14px;
}
.pricing-grid p {
  font-size: 14px;
  margin: 0 0 23px;
}
.pricing-free p {
  color: #b3c9b7;
}
.pricing-grid ul {
  list-style: none;
  margin: 22px 0 30px;
  padding: 0;
}
.pricing-grid li {
  padding: 9px 0 9px 23px;
  font-size: 13px;
  position: relative;
}
.pricing-grid li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
}
.pricing-full li:before {
  color: #376a39;
}
.pricing-full .site-button {
  background: #1a3824;
  color: #e4f7df;
}
.pricing-full .site-button:hover {
  background: #2e5538;
}
.pricing-full p.small-note {
  font-size: 11px;
  color: #4d654d;
  max-width: 370px;
  margin: 18px 0 0;
}
.revamp .availability-note {
  font-size: 11px;
  color: #abc6b2;
  margin: 24px 0 0;
}
.faq-section {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 70px;
}
.faq-section > div > p:not(.overline) {
  margin-top: 25px;
  font-size: 14px;
  color: var(--text-dim);
}
.new-faq details {
  border-bottom: 1px solid #3a4d3c;
}
.new-faq details:first-child {
  border-top: 1px solid #3a4d3c;
}
.new-faq summary {
  cursor: pointer;
  padding: 22px 25px 22px 0;
  font-size: 15px;
  line-height: 1.5;
}
.new-faq p {
  font-size: 14px;
  color: #b9cdbd;
  margin: 0 0 23px;
}
.final-cta {
  background: #111f16;
  border-top: 1px solid #344b38;
  padding: 75px 0 80px;
  text-align: center;
}
.prompt-symbol {
  font: 50px var(--mono);
  color: var(--accent);
  display: block;
  margin-bottom: 25px;
}
.final-cta .overline {
  margin-bottom: 18px;
}
.final-cta h2 {
  margin-bottom: 30px;
}
.final-cta p:last-child {
  font-size: 12px;
  color: var(--text-dim);
  margin: 20px 0 0;
}
/* Release pages and the preserved free learning library. */
.detail-hero {
  padding-top: 65px;
  padding-bottom: 65px;
}
.back-link {
  display: inline-block;
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 45px;
  text-decoration: none;
}
.detail-hero h1 {
  font-size: clamp(44px, 5.7vw, 76px);
  max-width: 920px;
}
.detail-hero > p:not(.overline) {
  max-width: 740px;
  font-size: 18px;
  color: #b2c7b8;
  margin: 25px 0;
}
.detail-stats {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  margin-top: 40px;
  padding-top: 30px;
  border-top: 1px solid #3a503f;
}
.detail-stats span {
  font-size: 12px;
  color: #b4c5b8;
}
.detail-stats strong {
  font-size: 32px;
  font-weight: 600;
  color: var(--accent);
  display: block;
  margin-bottom: 8px;
}
.notice,
.library-notice {
  background: #14291c;
  border: 1px solid #416448;
  border-radius: 6px;
  padding: 20px 25px;
  color: #c0d9c3;
  font-size: 13px;
  line-height: 1.7;
}
.notice a,
.library-notice a {
  color: var(--accent);
}
.library-notice {
  margin: 20px auto;
  max-width: 1120px;
  width: calc(100% - 40px);
}
.chapter-section {
  padding-top: 65px;
  padding-bottom: 70px;
}
.chapter-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.chapter-list li {
  display: flex;
  gap: 30px;
  padding: 26px 0;
  border-bottom: 1px solid #2d4735;
  align-items: baseline;
}
.chapter-list li > span {
  color: var(--accent);
  font: 12px var(--mono);
  width: 20px;
  flex: none;
}
.chapter-list h3 {
  font-size: 23px;
  margin: 0 0 10px;
}
.chapter-list p {
  font-size: 13px;
  color: var(--text-dim);
  margin: 0;
}
.chapter-list small {
  margin-left: auto;
  flex: none;
  font: 10px var(--mono);
  color: #b2cdb6;
}
.capstone-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 35px;
}
.capstone-grid article {
  border: 1px solid #37583c;
  padding: 25px;
  border-radius: 5px;
  background: #14291a;
}
.capstone-grid h3 {
  font-size: 21px;
}
.capstone-grid p {
  font-size: 13px;
  color: var(--text-dim);
}
.scope-panel {
  padding: 35px;
  border: 1px solid #5c6641;
  background: #222b1a;
  border-radius: 7px;
  margin: 40px 0;
}
.scope-panel h3 {
  font-size: 24px;
}
.scope-panel p,
.scope-panel li {
  font-size: 14px;
  color: #c5ceb3;
  line-height: 1.8;
}
.compact-cta {
  margin: 30px 0 80px;
  display: flex;
  align-items: center;
  gap: 30px;
}
.compact-cta p {
  color: var(--text-dim);
  font-size: 13px;
}
.prose-section {
  max-width: 850px;
  margin: 0 auto;
  padding-top: 25px;
  padding-bottom: 70px;
}
.prose-section h2 {
  font-size: 33px;
  margin: 45px 0 22px;
}
.prose-section h3 {
  font-size: 23px;
  margin: 35px 0 16px;
}
.prose-section p,
.prose-section li {
  color: #b8cbbb;
  font-size: 16px;
  line-height: 1.85;
}
.prose-section li {
  margin: 12px 0;
}
.prose-section a {
  color: var(--accent);
  text-underline-offset: 4px;
}
.support-faq {
  max-width: 850px;
  margin: 0 auto;
  padding-bottom: 75px;
}
.support-faq summary {
  font-size: 18px;
}
.support-faq p {
  font-size: 15px;
}
:where(a, button, input, summary):focus-visible {
  outline: 3px solid #aafcce;
  outline-offset: 5px;
}
.rhcsa-feature :where(a, button):focus-visible,
.pricing-full :where(a, button):focus-visible {
  outline-color: #24633d;
}
@media (min-width: 1500px) {
  .new-hero {
    padding-top: 110px;
    padding-bottom: 100px;
  }
}
@media (max-width: 1050px) {
  .site-shell {
    width: calc(100% - 48px);
  }
  .site-nav {
    gap: 20px;
  }
  .site-nav nav {
    gap: 18px;
  }
  .site-brand {
    font-size: 20px;
  }
  .new-hero {
    gap: 30px;
  }
  .hero-actions {
    gap: 17px;
  }
  .rhcsa-grid {
    gap: 40px;
  }
  .experience-grid {
    gap: 55px;
  }
  .footer-top {
    flex-wrap: wrap;
  }
  .footer-bottom {
    flex-direction: column;
  }
  .track-detail {
    padding: 35px;
  }
  .console-command {
    font-size: 11px !important;
  }
  .proof-line {
    gap: 22px;
  }
}
@media (max-width: 780px) {
  .site-nav {
    flex-wrap: wrap;
    padding-top: 18px;
    padding-bottom: 14px;
    gap: 14px;
  }
  .site-nav nav {
    order: 3;
    width: 100%;
    justify-content: space-between;
    gap: 12px;
  }
  .site-nav nav a {
    font-size: 12px;
    padding: 8px 0;
  }
  .site-nav > .site-button {
    margin-left: auto;
  }
  .new-hero {
    grid-template-columns: 1fr;
    padding-top: 54px;
    padding-bottom: 50px;
    gap: 45px;
  }
  .new-hero h1 {
    font-size: 72px;
  }
  .hero-intro {
    max-width: 500px;
  }
  .hero-console {
    max-width: 550px;
    width: 100%;
    transform: none;
  }
  .console-body {
    padding: 25px;
  }
  .revamp .console-command {
    font-size: 14px !important;
  }
  .console-label {
    font-size: 10px;
  }
  .proof-line {
    flex-wrap: wrap;
    gap: 14px 22px;
    padding: 23px 0;
  }
  .proof-line p {
    width: 100%;
    margin-bottom: 6px;
  }
  .site-section {
    padding-top: 70px;
    padding-bottom: 70px;
  }
  .section-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 35px;
  }
  .section-heading > p {
    max-width: 550px;
    font-size: 15px;
  }
  .track-layout {
    grid-template-columns: 1fr;
  }
  .track-choices {
    border: 0;
  }
  .track-choice {
    padding: 22px 15px;
  }
  .track-choice.is-selected {
    padding-left: 15px;
  }
  .track-choice strong {
    font-size: 18px;
  }
  .track-detail {
    border-top: 1px solid #35483c;
    padding: 32px 25px;
  }
  .track-detail h3 {
    font-size: 29px;
  }
  .rhcsa-feature {
    padding: 65px 0;
  }
  .rhcsa-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .rhcsa-feature p:not(.overline) {
    max-width: 550px;
  }
  .demo-layout {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .task-brief {
    padding: 0;
  }
  .task-checks {
    margin: 14px 0;
  }
  .experience-section {
    padding: 65px 0;
  }
  .experience-grid {
    grid-template-columns: 1fr;
    gap: 45px;
  }
  .phone-showcase {
    max-width: 350px;
    margin: auto;
    width: 100%;
  }
  .orbit-note {
    right: -5px;
  }
  .benefit-grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }
  .benefit-grid article {
    display: grid;
    grid-template-columns: 35px 1fr;
    gap: 0 20px;
    padding-top: 22px;
  }
  .benefit-mark {
    grid-row: span 2;
    margin: 0;
  }
  .benefit-grid p {
    grid-column: 2;
  }
  .learning-banner {
    flex-direction: column;
    align-items: flex-start;
    margin-top: 45px;
    padding: 26px;
  }
  .pricing-section {
    padding: 65px 0;
  }
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  .faq-section {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .footer-top {
    gap: 20px;
    flex-direction: column;
    align-items: flex-start;
    padding-bottom: 28px;
  }
  .footer-bottom nav {
    gap: 16px 24px;
  }
  .detail-hero {
    padding-top: 40px;
    padding-bottom: 40px;
  }
  .detail-hero > p:not(.overline) {
    font-size: 16px;
  }
  .detail-stats {
    gap: 25px;
  }
  .chapter-list li {
    gap: 20px;
    flex-wrap: wrap;
  }
  .chapter-list li > div {
    flex: 1;
    min-width: 200px;
  }
  .chapter-list small {
    width: 100%;
    margin-left: 40px;
  }
  .capstone-grid {
    grid-template-columns: 1fr 1fr;
  }
  .compact-cta {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .scope-panel {
    padding: 24px;
  }
}
@media (max-width: 440px) {
  .site-shell {
    width: calc(100% - 36px);
  }
  .site-brand {
    font-size: 19px;
    gap: 7px;
  }
  .site-brand img {
    width: 30px;
    height: 30px;
  }
  .site-button-small {
    padding: 9px 11px;
    font-size: 11px;
    gap: 8px;
    min-height: 40px;
  }
  .release-strip .site-shell {
    flex-wrap: wrap;
    padding-block: 11px;
    gap: 7px;
  }
  .release-strip a {
    margin-left: 13px;
  }
  .new-hero h1 {
    font-size: 60px;
  }
  .revamp .overline {
    font-size: 9px;
    letter-spacing: 0.08em;
    margin-bottom: 20px;
  }
  .hero-intro {
    font-size: 16px;
  }
  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
  }
  .hero-footnote {
    max-width: 280px;
  }
  .platforms {
    gap: 8px;
    font-size: 10px;
  }
  .platforms .platform-note {
    margin-left: 0;
  }
  .console-bar {
    font-size: 9px;
    padding: 15px;
  }
  .console-body {
    padding: 23px 18px;
  }
  .console-label {
    font-size: 8px;
  }
  .revamp .console-command {
    font-size: 11px !important;
  }
  .console-output {
    font-size: 11px;
  }
  .console-receipt strong {
    font-size: 10px;
  }
  .console-receipt div > span {
    font-size: 10px;
  }
  .console-bottom {
    font-size: 7px;
    padding: 13px;
  }
  .proof-line {
    font-size: 10px;
    gap: 14px;
  }
  .proof-line p {
    font-size: 12px;
  }
  .track-choice {
    gap: 15px;
  }
  .track-choice strong {
    font-size: 17px;
  }
  .track-choice small {
    font-size: 12px;
  }
  .curriculum-board {
    padding: 22px;
  }
  .curriculum-stats {
    gap: 10px;
  }
  .curriculum-stats strong {
    font-size: 38px;
  }
  .curriculum-stats span {
    font-size: 9px;
  }
  .curriculum-footer {
    font-size: 9px;
  }
  .lab-transcript {
    padding: 18px;
    font-size: 11px;
  }
  #mini-lab-form {
    padding: 10px;
    gap: 7px;
  }
  #mini-command {
    font-size: 10px;
  }
  #mini-lab-form button {
    padding: 10px 8px;
    font-size: 10px;
  }
  .local-tag {
    display: none;
  }
  .phone-frame {
    max-width: 240px;
  }
  .orbit-note {
    width: 85px;
    height: 85px;
    font-size: 9px;
    right: 0;
  }
  .pricing-grid article {
    padding: 27px 22px;
  }
  .pricing-full .site-button {
    width: 100%;
    font-size: 12px;
    padding: 14px;
  }
  .footer-bottom p {
    white-space: normal;
  }
  .capstone-grid {
    grid-template-columns: 1fr;
  }
  .detail-stats {
    gap: 25px 30px;
  }
  .detail-stats strong {
    font-size: 28px;
  }
  .prose-section p,
  .prose-section li {
    font-size: 14px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
  .site-button:hover {
    transform: none;
  }
}
/* A programmatic label must not consume the command-entry field on phones. */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}
#mini-lab-form label { flex: none; }