/* Ease: warm paper, calm green, and a little room to breathe. */
:root {
  --paper: #f8f7f1;
  --ink: #243d32;
  --muted: #606d63;
  --green: #294d3c;
  --soft-green: #e8ecdf;
  --line: #daddd0;
  --accent: #6a8055;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 32px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.65 "Segoe UI", Arial, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 4px; }
a:focus-visible, summary:focus-visible { outline: 3px solid #a6632d; outline-offset: 5px; }
svg { display: block; }
figure { margin: 0; }
h1, h2, h3, p { margin-top: 0; }
.container { width: min(1160px, calc(100% - 96px)); margin-inline: auto; }
.skip { position: absolute; top: -100px; left: 20px; z-index: 10; background: #fff; padding: 12px 20px; border: 1px solid var(--ink); }
.skip:focus { top: 12px; }

.site-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 28px; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; color: var(--ink); font-size: 34px; font-weight: 700; letter-spacing: -2px; line-height: 1; }
.brand:hover { text-decoration: none; }
.brand-symbol { display: grid; place-items: center; width: 36px; height: 38px; margin-right: 9px; border-radius: 12px 12px 4px 12px; background: var(--green); color: var(--paper); font: italic 35px/1 Georgia, serif; padding-bottom: 5px; }
.brand-dot { color: var(--accent); }
nav { display: flex; align-items: center; gap: 30px; font-size: 13px; font-weight: 500; }
.nav-feedback { padding-left: 29px; border-left: 1px solid var(--line); }
.nav-feedback span { margin-left: 9px; }

.hero { display: grid; grid-template-columns: 1.15fr 1fr; align-items: center; gap: 38px; padding-block: 72px 82px; }
.eyebrow { display: flex; align-items: center; gap: 8px; margin-bottom: 25px; font-size: 10px; font-weight: 650; line-height: 1.5; letter-spacing: 1.65px; }
.small-spark { color: var(--accent); font-size: 20px; line-height: .7; }
h1 { margin-bottom: 27px; font-size: clamp(56px, 5.75vw, 82px); font-weight: 450; line-height: 1.06; letter-spacing: -3.8px; }
h1 em { color: var(--accent); font-family: Georgia, "Times New Roman", serif; font-weight: 400; }
.hero-intro { max-width: 480px; margin-bottom: 29px; color: var(--muted); font-size: 16px; line-height: 1.8; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 54px; padding: 15px 23px; border: 1px solid transparent; border-radius: 6px; font-size: 14px; font-weight: 600; line-height: 1.5; text-align: center; transition: background .18s, transform .18s; }
.button svg { width: 20px; height: 20px; flex-shrink: 0; }
.button-primary { background: var(--green); color: #fff; }
.button-primary:hover { background: #1a392a; transform: translateY(-2px); text-decoration: none; }
.button-unavailable { background: #e3e8db; border-color: #d0d9c5; color: #3e543d; }
.download-meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 2px; color: var(--muted); font-size: 12px; }
.download-meta span { color: #929b8c; }
.download-detail { max-width: 380px; margin-bottom: 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
.hero-assurance { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin: 24px 0 0; color: var(--muted); font-size: 11px; }
.hero-assurance span:first-child { color: var(--green); font-size: 14px; }

.reading-visual { position: relative; display: grid; place-items: center; min-height: 482px; padding: 22px 14px 39px; isolation: isolate; }
.reading-visual::before { content: ""; position: absolute; inset: 14px -12px 10px; z-index: -2; border-radius: 50%; background: radial-gradient(ellipse, #e2e8d6 15%, #e8ecdf80 45%, transparent 71%); }
.visual-orbit { position: absolute; top: 11px; width: 430px; max-width: calc(100% - 34px); height: 430px; border: 1px solid #dce1d0; border-radius: 50%; z-index: -1; }
.visual-orbit::after { content: ""; position: absolute; inset: 28px -17px; border: 1px dashed #d5decb; border-radius: 50%; }
.visual-note { position: absolute; z-index: 2; right: -1px; top: -9px; transform: rotate(7deg); color: #6a7a5c; font: italic 17px/1.3 Georgia, serif; }
.visual-note span { display: block; margin-top: -6px; margin-left: 16px; font-size: 35px; }
.reading-paper { width: 325px; padding: 20px 26px 0; border: 1px solid #e1e3d6; border-radius: 9px; background: #fffef9; transform: rotate(-5deg); box-shadow: 0 18px 34px #36402b12, 0 3px 6px #36402b04; }
.paper-heading { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding-bottom: 13px; border-bottom: 1px solid #e7e9de; color: #68775e; font-size: 7px; letter-spacing: 1.3px; }
.paper-logo { color: var(--green); font: italic 28px/1 Georgia, serif; letter-spacing: -1px; }
.paper-dots { align-self: flex-start; font-size: 20px; line-height: 1; letter-spacing: 2px; }
.sample-text { margin: 23px 0 18px; font: 31px/1.38 Georgia, serif; letter-spacing: -.7px; }
mark { padding: 2px 3px 3px 0; background: #e0e8ca; color: inherit; box-decoration-break: clone; -webkit-box-decoration-break: clone; }
.sample-lines { display: grid; gap: 8px; margin-bottom: 16px; }
.sample-lines span { height: 5px; border-radius: 3px; background: #e9ece1; }
.sample-lines span:last-child { width: 68%; }
.sound-wave { display: flex; align-items: center; justify-content: center; gap: 5px; height: 66px; }
.sound-wave i { width: 3px; height: 10px; border-radius: 4px; background: #6e8a5d; }
.sound-wave i:nth-child(3n) { height: 25px; }
.sound-wave i:nth-child(3n + 1) { height: 15px; }
.sound-wave i:nth-child(5n) { height: 41px; }
.sound-wave i:nth-child(4n + 2) { height: 33px; }
.paper-footer { padding-block: 11px 13px; margin: 0; border-top: 1px solid #e7e9de; color: #78836e; font-size: 9px; }
.shortcut-note { display: flex; align-items: center; gap: 12px; position: absolute; right: -4px; bottom: 35px; padding: 16px 21px; border: 1px solid #dee4d5; border-radius: 9px; background: #fffef9; box-shadow: 0 10px 30px #354a3012; transform: rotate(3deg); }
.shortcut-symbol { display: grid; place-items: center; width: 35px; height: 35px; border-radius: 50%; background: #edf0e5; font-size: 27px; line-height: 1; }
.shortcut-note strong { display: block; margin-bottom: 5px; font-size: 11px; font-weight: 550; }
.keys { display: flex; align-items: center; gap: 5px; font-size: 9px; }
kbd { display: inline-block; padding: 2px 6px; border: 1px solid #d8dfce; border-bottom-width: 2px; border-radius: 4px; background: #f5f6ef; color: var(--ink); font: 10px/1.5 "Segoe UI", Arial, sans-serif; white-space: nowrap; }
.reading-visual figcaption { position: absolute; bottom: 0; left: 43px; color: #647359; font-size: 10px; }

.feature-strip { border-block: 1px solid var(--line); background: #edf0e6; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; padding-block: 29px 32px; }
.feature-grid > div { display: flex; align-items: flex-start; gap: 14px; }
.feature-icon { display: inline-flex; align-items: center; justify-content: center; min-width: 31px; padding-top: 2px; color: #6d805b; font: 25px/1.2 Georgia, serif; }
.feature-icon-pace { font-size: 29px; }
.feature-grid h2 { margin: 0 0 5px; font-size: 14px; font-weight: 600; letter-spacing: -.2px; }
.feature-grid p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.7; }

.section-space { padding-block: 76px; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 35px; margin-bottom: 39px; }
.section-heading .eyebrow { margin-bottom: 16px; }
h2 { font-size: 37px; font-weight: 450; line-height: 1.18; letter-spacing: -1.2px; }
.section-heading h2 { margin-bottom: 0; }
.section-heading > p { margin: 0 0 3px; color: var(--muted); font-size: 13px; line-height: 1.8; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 42px; list-style: none; margin: 0; padding: 0; }
.steps li { padding-top: 17px; border-top: 1px solid #cdd5c3; }
.step-number { display: block; margin-bottom: 19px; color: #839172; font: 25px/1.2 Georgia, serif; }
h3 { margin-bottom: 10px; font-size: 16px; font-weight: 600; letter-spacing: -.25px; }
.steps p { margin-bottom: 14px; color: var(--muted); font-size: 13px; line-height: 1.8; }
.step-detail { color: #5e704f; font: italic 14px/1.5 Georgia, serif; }
.steps kbd { padding-inline: 4px; }

.shortcuts-section { background: var(--green); color: var(--paper); }
.shortcuts-layout { display: grid; grid-template-columns: 1fr 1.35fr; gap: 80px; padding-block: 52px 55px; }
.shortcuts-copy { position: relative; padding-top: 6px; }
.shortcuts-copy .eyebrow { margin-bottom: 16px; color: #becdae; }
.shortcuts-copy h2 { margin-bottom: 17px; font-size: 39px; }
.shortcuts-copy > p:not(.eyebrow) { max-width: 260px; color: #d2dbc8; font-size: 13px; line-height: 1.8; }
.shortcut-flower { position: absolute; right: 24px; bottom: -17px; color: #c3d1a7; font-size: 90px; line-height: 1; }
.shortcut-list { margin: 0; }
.shortcut-list > div { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding-block: 12px; border-bottom: 1px solid #60816b80; }
.shortcut-list > div:first-child { padding-top: 0; }
.shortcut-list > div:last-child { border-bottom: 0; padding-bottom: 0; }
.shortcut-list dt { font-size: 13px; }
.shortcut-list dd { display: flex; align-items: center; gap: 7px; flex-shrink: 0; margin: 0; font-size: 9px; color: #c1d0b5; }
.shortcut-list kbd { min-width: 25px; border-color: #64806a; background: #3a5c48; color: #f3f6ed; text-align: center; font-size: 10px; }
.optional-label { margin-left: 6px; color: #c3d3ac; font-size: 9px; }

.before-you-start { padding-bottom: 54px; }
.practical-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 42px; }
.practical-grid h3 { font-size: 14px; }
.practical-grid p { margin-bottom: 0; color: var(--muted); font-size: 13px; line-height: 1.85; }
.practical-details { margin-top: 30px; padding-block: 18px; border-block: 1px solid var(--line); }
.practical-details summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; cursor: pointer; font-size: 12px; font-weight: 550; list-style: none; }
.practical-details summary::-webkit-details-marker { display: none; }
.practical-details summary span { font-size: 21px; font-weight: 400; line-height: 1; }
.practical-details[open] summary span { transform: rotate(45deg); }
.practical-details > div { display: grid; grid-template-columns: 1fr 1fr; gap: 42px; padding-top: 17px; }
.practical-details p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.85; }
.vision { padding-bottom: 46px; }
.vision .section-heading { align-items: flex-start; margin-bottom: 0; }
.vision .section-heading > p { max-width: 470px; padding-top: 3px; }

.feedback { display: flex; align-items: center; justify-content: space-between; gap: 40px; padding: 39px 45px 42px; border: 1px solid #dce3cf; border-radius: 10px; background: #e8eddf; }
.feedback .eyebrow { margin-bottom: 14px; font-size: 9px; }
.feedback h2 { margin-bottom: 13px; font-size: 31px; }
.feedback p:not(.eyebrow) { margin-bottom: 0; color: var(--muted); font-size: 13px; line-height: 1.8; }
.feedback-action { min-width: 190px; max-width: 310px; text-align: center; overflow-wrap: anywhere; }
.button-light { min-width: 187px; border-color: #d1dac4; background: #fffef8; }
.button-light:hover { background: #f4f7ed; text-decoration: none; transform: translateY(-2px); }
.button-light span { margin-left: 15px; }
.feedback-action p { margin-top: 10px; font-size: 10px !important; }
.feedback-action a:not(.button) { text-decoration: underline; text-underline-offset: 3px; }
.feedback-action .feedback-unavailable { max-width: 200px; margin: 0; font-size: 12px !important; }
.site-footer { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 32px 35px; }
.site-footer .brand { font-size: 28px; }
.site-footer p, .site-footer > a:last-child { margin: 0; color: var(--muted); font-size: 10px; }
.site-footer > a:last-child span { margin-left: 8px; }

@media (min-width: 1500px) {
  .hero { padding-block: 90px 100px; }
}

@media (max-width: 1050px) {
  .container { width: calc(100% - 64px); }
  .hero { grid-template-columns: 1fr 1fr; gap: 20px; }
  h1 { font-size: clamp(48px, 6.1vw, 63px); letter-spacing: -3px; }
  .hero-intro { font-size: 14px; }
  .reading-visual { min-height: 450px; }
  .reading-paper { width: 290px; padding-inline: 22px; }
  .sample-text { font-size: 28px; }
  .visual-orbit { top: 28px; width: 345px; height: 345px; }
  .visual-note { top: 0; right: 0; font-size: 15px; }
  .shortcut-note { right: -6px; padding: 13px 17px; }
  .feature-grid { gap: 25px; }
  .feature-grid > div { gap: 9px; }
  .feature-icon { min-width: 26px; font-size: 23px; }
  .steps, .practical-grid { gap: 28px; }
  .shortcuts-layout { gap: 42px; }
  .shortcut-flower { right: 0; font-size: 75px; }
}

@media (max-width: 760px) {
  .container { width: calc(100% - 44px); }
  .site-header { padding-block: 23px; }
  nav { gap: 21px; font-size: 12px; }
  .nav-feedback { padding-left: 0; border: 0; }
  nav a:nth-child(2) { display: none; }
  .hero { grid-template-columns: 1fr; gap: 32px; padding-block: 48px 52px; }
  .hero-copy { max-width: 560px; }
  .hero .eyebrow { margin-bottom: 22px; }
  h1 { font-size: clamp(58px, 10.5vw, 75px); }
  .hero-intro { max-width: 480px; font-size: 16px; }
  .hero-assurance { margin-top: 21px; }
  .reading-visual { width: min(440px, 100%); min-height: 475px; margin-inline: auto; padding-top: 20px; }
  .reading-paper { width: 310px; padding-inline: 25px; }
  .sample-text { font-size: 30px; }
  .visual-orbit { top: 30px; width: 390px; height: 390px; }
  .visual-note { top: -1px; right: 0; }
  .shortcut-note { right: 0; bottom: 31px; }
  .reading-visual figcaption { left: 17px; }
  .feature-grid { grid-template-columns: 1fr; gap: 22px; padding-block: 29px; }
  .feature-grid > div { gap: 16px; }
  .feature-grid > div + div { padding-top: 20px; border-top: 1px solid var(--line); }
  .feature-grid h2 { font-size: 15px; }
  .feature-grid p { max-width: 480px; font-size: 13px; }
  .feature-icon { min-width: 30px; }
  .section-space { padding-block: 51px; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 18px; margin-bottom: 29px; }
  .section-heading > p br { display: none; }
  h2 { font-size: 34px; }
  .steps { grid-template-columns: 1fr; gap: 27px; }
  .steps li { display: grid; grid-template-columns: 37px 1fr; column-gap: 14px; padding-top: 22px; }
  .step-number { grid-row: 1 / 4; margin-top: 0; font-size: 25px; }
  .steps h3 { margin-bottom: 8px; }
  .steps p { margin-bottom: 8px; }
  .shortcuts-layout { grid-template-columns: 1fr; gap: 30px; padding-block: 37px 39px; }
  .shortcuts-copy { padding-top: 0; }
  .shortcuts-copy h2 { font-size: 35px; }
  .shortcuts-copy > p:not(.eyebrow) { max-width: 280px; margin-bottom: 0; }
  .shortcut-flower { bottom: 17px; right: 15px; font-size: 81px; }
  .shortcut-list dt { font-size: 13px; }
  .shortcut-list dd { gap: 6px; }
  .shortcut-list kbd { padding: 3px 7px; }
  .practical-grid { grid-template-columns: 1fr; gap: 25px; }
  .practical-grid h3 { margin-bottom: 7px; font-size: 15px; }
  .practical-grid p, .practical-details p { font-size: 13px; }
  .practical-details { margin-top: 27px; }
  .practical-details > div { grid-template-columns: 1fr; gap: 15px; }
  .feedback { align-items: flex-start; flex-direction: column; gap: 24px; padding: 28px 26px 31px; }
  .feedback h2 { font-size: 29px; }
  .feedback p br { display: none; }
  .feedback-action { text-align: left; }
  .feedback-action p { margin-top: 9px; }
  .feedback-action p br { display: initial; }
  .feedback-action .feedback-unavailable { max-width: none; }
  .site-footer { flex-wrap: wrap; gap: 18px; padding-block: 29px; }
  .site-footer p { flex-basis: calc(100% - 80px); text-align: right; }
  .site-footer > a:last-child { margin-left: auto; }
}

@media (max-width: 390px) {
  .container { width: calc(100% - 36px); }
  .brand { font-size: 30px; }
  .brand-symbol { width: 31px; height: 34px; margin-right: 7px; font-size: 31px; }
  nav { gap: 16px; font-size: 11px; }
  .nav-feedback span { margin-left: 3px; }
  .hero { padding-top: 37px; }
  h1 { font-size: clamp(48px, 14.35vw, 56px); }
  .hero-intro { font-size: 14px; }
  .desktop-break { display: none; }
  .hero-assurance { gap: 6px; font-size: 10px; }
  .reading-visual { min-height: 430px; padding-top: 21px; }
  .reading-paper { width: 265px; padding-inline: 20px; }
  .sample-text { font-size: 26px; }
  .sound-wave { gap: 4px; height: 56px; }
  .visual-orbit { top: 35px; width: 290px; height: 330px; }
  .visual-note { font-size: 13px; top: 0; }
  .visual-note span { font-size: 29px; }
  .shortcut-note { padding: 11px 13px; bottom: 25px; }
  .reading-visual figcaption { left: 8px; font-size: 9px; }
  .shortcut-list > div { gap: 10px; }
  .shortcut-list dt { font-size: 11px; }
  .shortcut-list dd { gap: 4px; }
  .shortcut-list kbd { min-width: 22px; padding-inline: 5px; }
  .optional-label { display: block; margin: 0; }
  .shortcut-flower { right: 2px; bottom: 29px; font-size: 63px; }
  .shortcuts-copy > p:not(.eyebrow) { max-width: 220px; }
  .practical-details summary { font-size: 11px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}