/*
Theme Name: Note Brokering & Investing Academy
Description: Custom theme for Note Brokering & Investing Academy. Plain-English note brokering courses.
Version: 1.5.4
Requires at least: 6.4
Text Domain: nbt
*/

:root {
	--ink: #0b1f4a;
	--ink-soft: #4a5a70;
	--green: #12603f;
	--green-dark: #0d4d32;
	--tangerine: #e8833a;
	--tangerine-deep: #a9520f; /* text and small marks on light backgrounds (5.4:1) */
	--line: #dde3ea;
	--surface: #f4f6f8;
	--white: #fff;
	--serif: "Fraunces", Georgia, "Times New Roman", serif;
	--sans: "Epilogue", system-ui, -apple-system, "Segoe UI", sans-serif;
	--radius: 10px;
	--shadow: 0 1px 2px rgba(11, 31, 74, .06), 0 4px 16px rgba(11, 31, 74, .05);
	--wrap: 1200px;
	--section: 96px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
	margin: 0;
	background: var(--white);
	color: var(--ink-soft);
	font: 400 18px/1.65 var(--sans);
	-webkit-font-smoothing: antialiased;
	overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--green); text-underline-offset: 3px; }
a:hover { color: var(--green-dark); }
:focus-visible { outline: 3px solid var(--tangerine-deep); outline-offset: 3px; border-radius: 4px; }

h1, h2, h3, h4 {
	font-family: var(--serif);
	font-optical-sizing: auto;
	color: var(--ink);
	font-weight: 600;
	line-height: 1.15;
	letter-spacing: -.01em;
	margin: 0 0 .5em;
}
h1 { font-size: clamp(2.4rem, 4.6vw, 3.6rem); }
h2 { font-size: clamp(1.9rem, 3vw, 2.4rem); }
h3 { font-size: 1.3rem; line-height: 1.3; }
h1 em { font-style: italic; color: var(--green); }
p { margin: 0 0 1em; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.section { padding: var(--section) 0; }
.section-alt { background: var(--surface); }
.section-head { max-width: 640px; margin-bottom: 48px; }
.section-head p { font-size: 1.1rem; }
.eyebrow { display: inline-block; font-size: .8rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--green); }

.skip-link { position: absolute; left: -9999px; top: 8px; z-index: 100; background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 6px; }
.skip-link:focus { left: 8px; }
.screen-reader-text { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Buttons */
.btn, .wp-block-button__link {
	display: inline-flex; align-items: center; justify-content: center; gap: 8px;
	padding: 14px 26px; border-radius: 8px; border: 2px solid transparent;
	font: 600 1rem/1.2 var(--sans); text-decoration: none; cursor: pointer;
	transition: background-color .2s, color .2s, border-color .2s, transform .2s;
}
.btn-primary, .wp-block-button__link { background: var(--green); color: #fff; }
.btn-primary:hover, .wp-block-button__link:hover { background: var(--green-dark); color: #fff; transform: translateY(-1px); }
.btn-ghost, .is-style-outline .wp-block-button__link { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover, .is-style-outline .wp-block-button__link:hover { background: var(--ink); color: #fff; }
.btn-sm { padding: 10px 18px; font-size: .95rem; }
.btn-lg { padding: 16px 32px; font-size: 1.05rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .97); backdrop-filter: blur(6px); }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 88px; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.brand-mark { display: grid; place-items: center; width: 48px; height: 48px; border: 2px solid var(--ink); font: 500 1.35rem/1 var(--serif); letter-spacing: -.06em; color: var(--ink); }
.brand-name { font: 500 1.2rem/1.08 var(--serif); color: var(--ink); }
.site-nav { display: flex; align-items: center; gap: 48px; }
.nav-links { display: flex; gap: 40px; list-style: none; margin: 0; padding: 0; }
.nav-links a { color: var(--ink); text-decoration: none; font-weight: 400; font-size: 1.08rem; }
.nav-links a:hover { color: var(--green); }
.nav-toggle { display: none; background: none; border: 0; width: 44px; height: 44px; cursor: pointer; }
.nav-toggle-bars, .nav-toggle-bars::before, .nav-toggle-bars::after { display: block; width: 24px; height: 2px; background: var(--ink); position: relative; margin: 0 auto; transition: transform .2s; }
.nav-toggle-bars::before, .nav-toggle-bars::after { content: ""; position: absolute; left: 0; }
.nav-toggle-bars::before { top: -7px; }
.nav-toggle-bars::after { top: 7px; }

.center { text-align: center; }
.badge {
	display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 50%;
	background: var(--tangerine-deep); color: #fff; font: 600 1rem/1 var(--sans); flex: none;
}

/* Hero: pulled up under the sticky header so the header reads as part of it. */
.hero { margin-top: -88px; padding: 120px 0 56px; }
.hero-grid { display: grid; grid-template-columns: 48% 52%; align-items: center; }
.hero h1 { font-size: clamp(2.3rem, 3.9vw, 3.35rem); line-height: 1.08; margin-bottom: .45em; }
.hero h1 em { font-style: normal; color: var(--ink); }
.hero .lede { font-size: 1.15rem; max-width: 26em; color: var(--ink); }
.hero .btn { padding: 16px 30px; font-size: 1.12rem; }
.hero .btn-ghost { border-color: var(--green); color: var(--green); }
.hero .btn-ghost:hover { background: var(--green); color: #fff; }
.hero-visual { position: relative; min-height: 560px; }
.hero-art { position: absolute; right: -24px; top: -28px; width: 70%; max-width: 460px; }
.player {
	position: absolute; left: -16px; top: 150px; width: 68%; display: flex; background: #fff;
	border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 10px 30px rgba(11, 31, 74, .12); overflow: hidden;
}
.player-side { background: var(--ink); color: #fff; padding: 22px 14px; width: 64px; flex: none; }
.player-menu, .player-menu::before, .player-menu::after { display: block; width: 20px; height: 2px; background: #fff; position: relative; margin: 6px auto 0; }
.player-menu::before, .player-menu::after { content: ""; position: absolute; left: 0; margin: 0; }
.player-menu::before { top: -6px; }
.player-menu::after { top: 6px; }
.player-side ol { list-style: none; margin: 26px 0 0; padding: 0; display: grid; gap: 14px; font-size: .85rem; text-align: center; }
.player-side li::before { content: ""; display: inline-block; width: 8px; height: 8px; border: 1.5px solid #fff; border-radius: 50%; margin-right: 4px; vertical-align: 1px; }
.player-side .is-on { background: var(--tangerine-deep); border-radius: 12px; padding: 2px 0; }
.player-side .is-on::before { display: none; }
.player-main { padding: 26px 24px 22px; flex: 1; min-width: 0; }
.player-label { display: block; font: 500 1.05rem/1.2 var(--serif); color: var(--green); }
.player-title { display: block; font: 500 2rem/1.12 var(--serif); color: var(--ink); margin: 8px 0 22px; }
.player-time { display: flex; justify-content: space-between; font-size: .9rem; color: var(--ink); margin-bottom: 8px; }
.progress { display: block; height: 7px; background: #e3e7ec; border-radius: 4px; overflow: hidden; }
.progress span { display: block; height: 100%; background: var(--green); }
.player-controls { display: flex; align-items: center; justify-content: space-between; margin-top: 20px; color: var(--ink); font-size: .95rem; }
.player-controls .cc { border: 1.5px solid var(--ink); border-radius: 3px; padding: 0 4px; font-size: .75rem; font-weight: 600; }

/* Trust strip */
.trust { background: var(--surface); }
.trust-list { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); padding-top: 38px; padding-bottom: 38px; margin: 0 auto; }
.trust-list li { display: flex; align-items: center; gap: 22px; padding: 4px 28px; color: var(--ink); font-size: 1.05rem; line-height: 1.45; }
.trust-list li + li { border-left: 1px solid #cdd4dd; }
.trust-list img { width: 72px; height: 68px; object-fit: contain; flex: none; }
.trust-list .stat { display: block; font: 700 1.7rem/1.1 var(--serif); }

/* Curriculum path */
.curriculum h2 { margin-bottom: 40px; font-size: clamp(2rem, 3.4vw, 2.9rem); }
.path { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(6, 1fr); gap: 40px; }
.module {
	position: relative; background: #fff; border: 1px solid var(--line); border-radius: 12px;
	padding: 22px 14px 26px; text-align: center; box-shadow: 0 1px 3px rgba(11, 31, 74, .05);
}
.module + .module::before { content: ""; position: absolute; left: -34px; top: 128px; width: 22px; border-top: 2.5px dotted var(--green); }
.module + .module::after { content: ""; position: absolute; left: -13px; top: 123px; border-left: 8px solid var(--green); border-top: 6px solid transparent; border-bottom: 6px solid transparent; }
.module img { height: 84px; width: auto; max-width: 100%; object-fit: contain; margin: 14px auto 18px; }
.module h3 { font-size: 1.2rem; font-weight: 500; margin-bottom: .4em; }
.module p { margin: 0; font-size: .95rem; line-height: 1.5; color: var(--ink); }

/* Numbers + how */
.split { display: grid; grid-template-columns: 1fr 1fr; }
.split > * + * { border-left: 1px solid var(--line); padding-left: 48px; }
.split > :first-child { padding-right: 48px; }
.split h2 { font-size: clamp(2rem, 3.2vw, 2.7rem); }
.math-row { display: grid; grid-template-columns: 1.55fr 1fr; gap: 18px; align-items: end; }
.math-art { width: 100%; max-width: 230px; }
.deal-card { background: #fff; border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow); padding: 22px 24px 10px; }
.deal-card h3 { color: var(--green); font-size: 1.25rem; margin: 0 0 6px; }
.deal-rows { margin: 0; }
.deal-rows div { display: flex; justify-content: space-between; gap: 16px; padding: 11px 0; border-top: 1px solid var(--line); }
.deal-rows dt { color: var(--ink); }
.deal-rows dd { margin: 0; color: var(--ink); font-variant-numeric: tabular-nums; }
.deal-rows .deal-r3 dt, .deal-rows .deal-r3 dd { color: #1d3c9b; font-weight: 600; }
.deal-rows .deal-r4 dt { color: #c0531a; }
.deal-rows .deal-r4 dd { color: #c0531a; font-weight: 700; font-size: 1.2rem; }
.deal-note { display: flex; align-items: center; gap: 14px; margin: 18px 0 0; color: var(--ink); font-size: 1rem; }
.deal-note img { width: 56px; flex: none; }
.steps { list-style: none; margin: 18px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; text-align: center; }
.steps li { position: relative; }
.steps li + li::before { content: ""; position: absolute; left: -26px; top: 104px; width: 20px; border-top: 2px dashed var(--green); }
.steps li + li::after { content: ""; position: absolute; left: -8px; top: 100px; border-left: 7px solid var(--green); border-top: 5px solid transparent; border-bottom: 5px solid transparent; }
.steps img { height: 96px; width: auto; max-width: 100%; object-fit: contain; margin: 18px auto 16px; }
.steps h3 { font-size: 1.2rem; font-weight: 500; margin: 0 0 .5em; }
.steps p { margin: 0; font-size: .95rem; line-height: 1.55; color: var(--ink); }

/* Library */
.library { border-top: 1px solid var(--line); }
.library h2 { font-size: clamp(2rem, 3.2vw, 2.7rem); margin-bottom: 28px; }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.lesson-tile { position: relative; display: grid; grid-template-columns: 44% 1fr; gap: 18px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 14px 18px 14px 14px; transition: transform .2s, box-shadow .2s; }
.lesson-tile:hover { transform: translateY(-3px); box-shadow: 0 8px 28px rgba(11, 31, 74, .1); }
.lesson-tile img { aspect-ratio: 1 / 1; object-fit: cover; width: 100%; border-radius: 6px; }
.lesson-tile h3 { margin: 0 0 14px; font-size: 1.1rem; font-weight: 500; }
.lesson-tile h3 a { color: var(--ink); text-decoration: none; }
.lesson-tile h3 a::after { content: ""; position: absolute; inset: 0; }
.read-more { color: var(--green); font-size: .95rem; }

/* Compare + reviews */
.compare { border-top: 1px solid var(--line); }
.split-compare { grid-template-columns: 1fr 1.05fr; }
.compare-card { position: relative; display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.compare-col { padding: 22px 26px 26px; background: var(--surface); }
.compare-col img { height: 110px; width: auto; margin: 0 auto 14px; }
.compare-col h3 { font: 600 1.1rem/1.3 var(--sans); color: var(--ink); }
.compare-ours { background: #f6f8f4; border-left: 2px solid var(--green); }
.compare-ours h3 { color: var(--green); }
.vs { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); width: 52px; height: 52px; border-radius: 50%; border: 2px solid var(--green); background: #fff; display: grid; place-items: center; font: 700 1rem/1 var(--sans); color: var(--ink); }
.x-list, .check-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.x-list li, .check-list li { position: relative; padding-left: 30px; line-height: 1.4; color: var(--ink); }
.x-list li::before, .check-list li::before { position: absolute; left: 0; top: -1px; font-size: 1.1rem; font-weight: 700; }
.x-list li::before { content: "\2715"; color: var(--ink-soft); }
.check-list li::before { content: "\2713"; color: var(--green); }
.review-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.review-card { margin: 0; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 22px 16px 26px; text-align: center; }
.review-card img { height: 64px; width: auto; margin: 0 auto 14px; }
.review-card figcaption { color: var(--green); font-size: 1.1rem; margin-bottom: 10px; }
.review-card blockquote { margin: 0; color: var(--ink); font-size: 1rem; line-height: 1.6; }

/* FAQ */
.faq { background: var(--surface); }
.faq-wrap { display: grid; grid-template-columns: 1fr 1.9fr .8fr; gap: 40px; align-items: center; }
.faq-head h2 { font-size: clamp(2.4rem, 4.2vw, 3.6rem); line-height: 1.02; }
.faq-head img { width: 82%; margin-top: 8px; }
.faq-art { width: 100%; align-self: end; }
.faq-list { background: #fff; border: 1px solid var(--line); border-radius: 10px; }
.faq-list details + details { border-top: 1px solid var(--line); }
.wp-block-details { border-bottom: 1px solid var(--line); }
.faq-list summary, .wp-block-details summary {
	list-style: none; cursor: pointer; padding: 22px 64px 22px 28px; position: relative;
	display: flex; align-items: center; gap: 22px; font: 500 1.08rem/1.35 var(--sans); color: var(--ink);
}
.faq-list summary::-webkit-details-marker, .wp-block-details summary::-webkit-details-marker { display: none; }
.faq-list summary::after, .wp-block-details summary::after { content: "+"; position: absolute; right: 28px; top: 50%; margin-top: -.55em; font: 300 1.8rem/1 var(--sans); color: var(--ink); transition: transform .2s; }
.faq-list details[open] summary::after, .wp-block-details[open] summary::after { transform: rotate(45deg); }
.faq-list details p { margin: 0; padding: 0 28px 22px 86px; }

/* Final CTA (homepage) */
.final-cta { background: var(--ink); padding: 52px 0 56px; }
.final-grid { display: grid; grid-template-columns: 1fr 2.4fr 1fr; gap: 24px; align-items: center; }
.final-copy { text-align: center; }
.final-cta h2 { color: #fff; font-size: clamp(2.2rem, 4.6vw, 4rem); margin-bottom: .35em; }
.final-art { width: 100%; }
.btn-spark { position: relative; padding: 18px 76px; font-size: 1.3rem; }
.btn-spark::before, .btn-spark::after {
	content: ""; position: absolute; top: 50%; width: 34px; height: 46px; margin-top: -23px;
	background: no-repeat center / contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 34 46' fill='none' stroke='%23e8833a' stroke-width='3' stroke-linecap='round'%3E%3Cpath d='M4 4l16 7M2 23h22M4 42l16-7'/%3E%3C/svg%3E");
}
.btn-spark::before { left: -56px; transform: scaleX(-1); }
.btn-spark::after { right: -56px; }

/* Footer */
.site-footer { background: #fff; padding: 48px 0 22px; font-size: 1rem; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 32px; flex-wrap: wrap; }
.footer-nav .nav-links, .footer-nav ul { display: flex; flex-wrap: wrap; gap: 0; list-style: none; margin: 0; padding: 0; }
.footer-nav li + li { border-left: 1px solid #b9c2cd; }
.footer-nav a { display: block; padding: 0 26px; color: var(--ink); text-decoration: none; }
.footer-nav a:hover { color: var(--green); }
.footer-domain { color: var(--ink); }
.footer-base { margin: 30px 0 0; text-align: center; color: var(--ink); font-size: .95rem; }

/* ---------- Lesson template ---------- */
.lesson-hero { margin-top: -88px; padding: 112px 0 0; border-bottom: 1px solid var(--line); background: #fbfaf9; }
.lesson-hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: end; }
.lesson-hero-copy { padding-bottom: 48px; }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; font-size: 1rem; color: var(--ink); margin-bottom: 18px; }
.crumbs a { color: var(--ink); text-decoration: none; }
.crumbs a:hover { color: var(--green); text-decoration: underline; }
.pill { display: inline-block; border: 1px solid var(--green); color: var(--green); border-radius: 8px; padding: 6px 12px; font-size: .95rem; background: #fff; }
.lesson-hero h1 { margin: 22px 0 18px; font-size: clamp(2.3rem, 4.4vw, 3.6rem); line-height: 1.08; }
.lesson-hero .lede { font-size: 1.2rem; color: var(--ink); max-width: 30em; }
.lesson-meta { margin: 26px 0 0; color: var(--ink); font-size: 1rem; }
.lesson-hero-art img { display: block; width: 100%; max-width: 560px; margin-left: auto; }

.lesson-body { padding: 40px 0 32px; }
.lesson-cols { display: grid; grid-template-columns: 220px 1fr; gap: 0 36px; align-items: start; }
.lesson-content { max-width: 720px; margin: 0; padding-left: 36px; border-left: 1px solid var(--line); }
.lesson-content > :first-child { margin-top: 0; }
.lesson-content h2 { font-size: clamp(1.7rem, 2.6vw, 2.1rem); }
.lesson-toc { position: sticky; top: 108px; border: 1px solid var(--line); border-radius: 10px; background: #fff; padding: 20px 22px 22px; }
.lesson-toc-title { font: 500 1.35rem/1.2 var(--serif); color: var(--green); margin: 0 0 12px; }
.lesson-toc ol { list-style: none; margin: 0 0 16px; padding: 0 0 14px; border-bottom: 1px solid var(--line); }
.lesson-toc li a { display: block; padding: 7px 0; color: var(--ink); text-decoration: none; font-size: .95rem; line-height: 1.35; }
.lesson-toc li a:hover, .lesson-toc li a.is-on { color: var(--green); }
.lesson-toc li a.is-on { font-weight: 600; }
.lesson-progress-label { display: flex; justify-content: space-between; margin: 0 0 8px; font-size: .88rem; color: var(--ink); }
.lesson-content .wp-block-quote {
	margin: 1.4em 0; padding: 16px 24px; border: 1px solid var(--line); border-left: 4px solid var(--green);
	border-radius: 6px; background: #fff; font: 400 1.15rem/1.5 var(--serif); color: var(--ink);
}
.lesson-content .wp-block-quote p { margin: 0; }
.lesson-content .wp-block-table { overflow-x: auto; }
.wp-block-table table { border-collapse: collapse; width: 100%; font-variant-numeric: tabular-nums; }
.wp-block-table th, .wp-block-table td { border: 1px solid var(--line); padding: 8px 12px; text-align: center; }
.wp-block-table th { font-weight: 600; background: var(--surface); }

.lesson-wide-wrap { padding: 8px 0 40px; }
.lesson-example { background: #fff; border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow); padding: 32px 36px; }
.lesson-example h2 { margin: 0 0 22px; font-size: clamp(1.6rem, 2.6vw, 2.2rem); }
.lesson-example .wp-block-columns { gap: 28px; align-items: center; margin: 0; }
.lesson-example h3 { font: 600 1rem/1.2 var(--sans); color: var(--green); margin: 0; padding: 10px 12px; border: 1px solid var(--line); border-bottom: 0; border-radius: 8px 8px 0 0; }
.lesson-example .wp-block-table { margin: 0; }
.lesson-example .wp-block-table th { background: #fff; font-weight: 500; }
.lesson-example .wp-block-image { margin: 0; }
.lesson-example .wp-block-image img { width: 100%; max-width: 300px; margin-left: auto; }
.lesson-callout { display: inline-block; margin: 22px 0 0; border: 2px solid var(--tangerine); border-radius: 8px; padding: 12px 40px; color: var(--tangerine-deep); font-weight: 600; background: #fff8f2; }
.lesson-wide-wrap:has(.lesson-takeaways) { background: var(--surface); padding: 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.lesson-takeaways { padding: 48px 0; margin: 0; }
.lesson-takeaways .wp-block-columns { gap: 0; margin: 0; }
.lesson-takeaways .wp-block-columns > .wp-block-column + .wp-block-column { border-left: 1px solid var(--line); padding-left: 40px; }
.lesson-takeaways h2 { margin: 0 0 18px; font-size: clamp(1.7rem, 2.6vw, 2.2rem); }
.lesson-takeaways .check-list li { padding-left: 36px; }
.lesson-takeaways .check-list li::before {
	content: ""; top: 1px; width: 22px; height: 22px; border: 1.5px solid var(--green); border-radius: 50%;
	background: no-repeat center / 12px url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 10' fill='none' stroke='%2312603f' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M1 5l3.5 3.5L11 1'/%3E%3C/svg%3E");
}
.try-it .wp-block-details { margin-top: 18px; background: #fff; border: 1px solid var(--line); border-radius: 8px; }
.try-it .wp-block-details summary { padding: 16px 56px 16px 22px; }
.try-it .wp-block-details summary::after { content: ""; width: 10px; height: 10px; border: solid var(--ink); border-width: 0 2px 2px 0; transform: rotate(45deg); margin-top: -8px; right: 24px; }
.try-it .wp-block-details[open] summary::after { transform: rotate(-135deg); margin-top: -2px; }
.try-it .wp-block-details p { margin: 0; padding: 0 22px 18px; }

.lesson-next { padding: 48px 0 56px; }
.lesson-next-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 40px; align-items: end; }
.lesson-next h2 { font-size: clamp(1.7rem, 2.6vw, 2.2rem); margin: 0 0 18px; }
.lesson-related { display: contents; }
.lesson-related h2 { grid-column: 2; grid-row: 1; align-self: start; }
.related-grid { grid-column: 1 / -1; margin-top: 10px; }
.pager { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; max-width: 420px; }
.pager a { display: block; padding: 12px 16px; color: var(--ink); text-decoration: none; font-size: .9rem; line-height: 1.35; }
.pager > * + * { border-left: 1px solid var(--line); }
.pager a:hover { background: var(--surface); }
.pager-next { text-align: right; }
.pager-num, .pager-title { display: block; }
.related-grid .lesson-tile { grid-template-columns: 42% 1fr; }
.related-grid .lesson-tile img { aspect-ratio: auto; object-fit: contain; }
.related-grid .lesson-tile h3 { font: 400 1.15rem/1.3 var(--serif); }


/* Motion: hidden only after JS says it's ready, never without JS. */
.motion-ready .sonic-stagger-children > * { opacity: 0; transform: translateY(12px); }
@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	.motion-ready .sonic-stagger-children > * { opacity: 1; transform: none; }
	*, *::before, *::after { transition: none !important; animation: none !important; }
}

/* ---------- Content (pages, posts, lessons) ---------- */
.entry { padding: 64px 0 96px; }
.entry-head { max-width: 760px; margin: 0 auto 40px; }
.entry-head h1 { font-size: clamp(2rem, 4vw, 3rem); }
.entry-meta { color: var(--ink-soft); font-size: .95rem; }
.entry-content { max-width: 720px; margin: 0 auto; }
.entry-content > * + * { margin-top: 1.1em; }
.entry-content h2 { margin-top: 2em; font-size: 1.9rem; }
.entry-content h3 { margin-top: 1.6em; }
.entry-content ul, .entry-content ol { padding-left: 1.3em; }
.entry-content li + li { margin-top: .4em; }
.entry-content blockquote { margin-left: 0; padding: 4px 0 4px 22px; border-left: 3px solid var(--tangerine); font-family: var(--serif); color: var(--ink); font-size: 1.15rem; }
.entry-content table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; font-size: 1rem; }
.entry-content th, .entry-content td { padding: 10px 12px; border-bottom: 1px solid var(--line); text-align: left; }
.entry-content th { color: var(--ink); background: var(--surface); }
.entry-content img { border-radius: 8px; }
.entry-content .alignwide { max-width: 1000px; margin-left: auto; margin-right: auto; }
.entry-content .alignfull { max-width: none; }

/* Archive listing */
.archive-head { padding: 64px 0 24px; }
.post-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; padding-bottom: 96px; }
.post-card { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.post-card h2 { font-size: 1.25rem; margin: 6px 0 10px; }
.post-card h2 a { color: var(--ink); text-decoration: none; }
.post-card h2 a::after { content: ""; position: absolute; inset: 0; }
.post-card p { font-size: .98rem; margin: 0; }
.pagination { padding-bottom: 96px; text-align: center; }
.pagination .page-numbers { display: inline-block; padding: 8px 14px; margin: 0 2px; border-radius: 6px; text-decoration: none; color: var(--ink); }
.pagination .current { background: var(--ink); color: #fff; }

/* Conversion layer */
.final-paths { margin: 18px 0 0; }
.final-paths a { color: #fff; font-weight: 500; text-underline-offset: 4px; }
.final-paths a:hover { color: var(--tangerine); }
.final-closer { margin: 10px auto 0; max-width: 34ch; text-wrap: balance; font-size: .92rem; color: rgba(255, 255, 255, .72); }
.module { transition: transform .2s; }
.module:hover { transform: translateY(-3px); }
.sticky-cta { display: none; }
@media (max-width: 860px) {
	.sticky-cta {
		display: flex; align-items: center; gap: 12px; position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
		padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); background: #fff;
		border-top: 1px solid var(--line); box-shadow: 0 -6px 20px rgba(11, 31, 74, .08);
		transform: translateY(110%); transition: transform .25s;
	}
	.sticky-cta.is-on { transform: none; }
	.sticky-cta .btn { flex: 1; justify-content: center; }
	.sticky-cta-alt { color: var(--ink); font-weight: 600; padding: 10px 6px; }
}
@media (prefers-reduced-motion: reduce) {
	.sticky-cta, .module { transition: none; }
	.module:hover { transform: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1180px) {
	.path { grid-template-columns: repeat(3, 1fr); gap: 32px 40px; }
	.module:nth-child(3n+1)::before, .module:nth-child(3n+1)::after { display: none; }
	.split-compare { grid-template-columns: 1fr; }
	.split-compare > * + * { border-left: 0; padding-left: 0; padding-top: 48px; }
	.split-compare > :first-child { padding-right: 0; }
}
@media (max-width: 1024px) {
	:root { --section: 80px; }
	.hero-grid, .split { grid-template-columns: 1fr; }
	.split > * + * { border-left: 0; padding-left: 0; padding-top: 48px; border-top: 1px solid var(--line); margin-top: 48px; }
	.split > :first-child { padding-right: 0; }
	.hero-visual { margin-top: 32px; }
	.trust-list { grid-template-columns: repeat(2, 1fr); row-gap: 24px; }
	.trust-list li:nth-child(3) { border-left: 0; }
	.card-grid, .post-list { grid-template-columns: repeat(2, 1fr); }
	.faq-wrap { grid-template-columns: 1fr 2fr; }
	.faq-art { display: none; }
}
@media (max-width: 860px) {
	.faq-wrap { grid-template-columns: 1fr; }
	.faq-head img { display: none; }
	.final-grid { grid-template-columns: 1fr; }
	.final-art { display: none; }
	.footer-inner { flex-direction: column; text-align: center; }
	.footer-nav ul, .footer-nav .nav-links { justify-content: center; }
}
@media (max-width: 640px) {
	:root { --section: 64px; }
	body { font-size: 17px; }
	.wrap { padding: 0 16px; }
	.header-inner { min-height: 72px; }
	.hero { margin-top: -72px; padding: 104px 0 48px; }
	.hero-visual { min-height: 0; }
	.hero-art { position: relative; right: auto; top: auto; width: 78%; margin: 0 auto; }
	.player { position: relative; left: 0; top: auto; width: 100%; margin-top: 20px; }
	.hero { padding-bottom: 40px; }
	.player-title { font-size: 1.5rem; }
	.trust-list { grid-template-columns: 1fr; }
	.trust-list li { border-left: 0 !important; padding: 0; }
	.path { grid-template-columns: 1fr 1fr; gap: 14px; }
	.module { padding: 16px 10px 18px; }
	.module img { height: 56px; margin: 10px auto 12px; }
	.module h3 { font-size: 1.05rem; }
	.module p { font-size: .88rem; }
	.steps, .card-grid, .post-list, .review-row, .compare-card { grid-template-columns: 1fr; }
	.module::before, .module::after, .steps li::before, .steps li::after { display: none; }
	.math-row { grid-template-columns: 1fr; }
	.math-art { max-width: 180px; margin: 0 auto; }
	.compare-ours { border-left: 0; border-top: 2px solid var(--green); }
	.vs { position: relative; left: auto; top: auto; transform: none; margin: -26px auto; z-index: 1; }
	.btn-row .btn { flex: 1 1 100%; }
	.btn-spark { padding: 16px 32px; margin-top: 12px; }
	.btn-spark::before, .btn-spark::after { display: none; }
	.footer-nav li + li { border-left: 0; }
	.footer-nav a { padding: 6px 12px; }
}

@media (max-width: 1024px) {
	.lesson-hero-grid { grid-template-columns: 1fr; }
	.lesson-hero-copy { padding-bottom: 8px; }
	.lesson-hero-art img { max-width: 420px; margin: 0 auto 24px; }
	.lesson-cols { grid-template-columns: 1fr; }
	.lesson-cols > div[aria-hidden] { display: none; }
	.lesson-toc { position: static; margin-bottom: 28px; }
	.lesson-content { padding-left: 0; border-left: 0; }
	.lesson-next-grid { grid-template-columns: 1fr; }
	.lesson-related h2, .related-grid { grid-column: 1; grid-row: auto; }
	.lesson-takeaways .wp-block-columns > .wp-block-column + .wp-block-column { border-left: 0; padding-left: 0; padding-top: 32px; }
}
@media (max-width: 640px) {
	.lesson-hero { margin-top: -72px; padding-top: 92px; }
	.lesson-example { padding: 22px 16px; }
	.lesson-callout { padding: 12px 16px; display: block; text-align: center; }
	.pager { grid-template-columns: 1fr; max-width: none; }
	.pager > * + * { border-left: 0; border-top: 1px solid var(--line); }
	.pager-next { text-align: left; }
}
.try-it h3 { font: 400 clamp(1.7rem, 2.6vw, 2.2rem)/1.15 var(--serif); color: var(--ink); margin: 0 0 14px; }

/* Lesson template, fidelity pass 1 */
.lesson-hero { padding-bottom: 8px; }
.lesson-hero-copy { padding-bottom: 64px; }
.lesson-hero h1 { font-size: clamp(2.6rem, 5vw, 4.4rem); line-height: 1.04; }
.lesson-hero .lede { font-size: 1.3rem; }
.lesson-meta { font-size: 1.1rem; }
.lesson-hero-art img { max-width: 620px; }
.lesson-body { padding: 48px 0 40px; }
.lesson-cols { grid-template-columns: 270px 1fr; gap: 0 44px; }
.lesson-content { max-width: 860px; padding-left: 44px; font-size: 1.15rem; line-height: 1.65; color: var(--ink); }
.lesson-content p, .lesson-content li { color: var(--ink); }
.lesson-content h2 { font-size: clamp(2rem, 3.2vw, 2.7rem); margin-top: 1.4em; }
.lesson-content .wp-block-quote { font-size: 1.35rem; padding: 20px 28px; }
.lesson-figure { float: right; width: 34%; max-width: 230px; margin: 0 0 16px 28px; }
.lesson-figure img { width: 100%; height: auto; }
.lesson-figure.is-small { max-width: 120px; }
.lesson-toc { padding: 24px 22px; }
.lesson-toc-title { font-size: 1.7rem; margin-bottom: 14px; }
.lesson-toc ol { counter-reset: toc; }
.lesson-toc li + li { border-top: 1px solid var(--line); }
.lesson-toc li a { display: flex; align-items: center; gap: 14px; padding: 10px 0; font-size: 1.02rem; }
.lesson-toc li a::before {
	content: ""; flex: none; width: 34px; height: 34px; background: no-repeat center / contain;
	background-image: var(--toc-icon, url("assets/images/art/toc1.webp"));
}
.lesson-toc li:nth-child(5n+2) a::before { --toc-icon: url("assets/images/art/toc2.webp"); }
.lesson-toc li:nth-child(5n+3) a::before { --toc-icon: url("assets/images/art/toc3.webp"); }
.lesson-toc li:nth-child(5n+4) a::before { --toc-icon: url("assets/images/art/toc4.webp"); }
.lesson-toc li:nth-child(5n+5) a::before { --toc-icon: url("assets/images/art/toc5.webp"); }
.lesson-progress-label { font-size: 1rem; }

/* Section numbers, as in the approved design */
.lesson-example::before, .lesson-takeaways::before, .lesson-next::before {
	display: block; font: 500 1.05rem/1 var(--sans); color: var(--tangerine-deep); margin-bottom: 10px;
}
.lesson-example::before { content: "03"; }
.lesson-takeaways::before { content: "04"; }
.lesson-next::before { content: "05"; width: 100%; max-width: var(--wrap); margin: 0 auto 10px; padding: 0 24px; }

.lesson-example { padding: 34px 40px 38px; }
.lesson-example h2 { font-size: clamp(2rem, 3.2vw, 2.7rem); }
.lesson-example .wp-block-table td, .lesson-example .wp-block-table th { white-space: nowrap; padding: 10px 6px; font-size: 1.05rem; }
.lesson-example .wp-block-table table { table-layout: auto; }
.lesson-callout { display: block; max-width: 560px; margin: 26px auto 0; text-align: center; font-size: 1.2rem; padding: 14px 24px; }

.lesson-takeaways { padding: 56px 0 60px; position: relative; }
.lesson-takeaways h2, .try-it h3 { font-size: clamp(2.2rem, 3.6vw, 3rem); }
.lesson-takeaways .check-list { gap: 14px; }
.lesson-takeaways .check-list li { font-size: 1.15rem; padding-left: 42px; }
.lesson-takeaways .check-list li::before { width: 26px; height: 26px; top: -1px; }
.lesson-takeaways .wp-block-columns > .wp-block-column:first-child { position: relative; padding-right: 40px; }
.lesson-takeaways .wp-block-columns > .wp-block-column:first-child::before {
	content: ""; position: absolute; right: 48px; top: -6px; width: 90px; height: 90px; background: no-repeat center / contain url("assets/images/art/notepad04.webp");
}
.lesson-takeaways .wp-block-columns > .wp-block-column:first-child::after {
	content: ""; position: absolute; right: 40px; bottom: -14px; width: 110px; height: 90px; background: no-repeat center / contain url("assets/images/art/calc04.webp");
}
.try-it { position: relative; }
.try-it::after { content: ""; position: absolute; right: 0; top: -14px; width: 120px; height: 70px; background: no-repeat center / contain url("assets/images/art/pen04.webp"); }
.try-it p { font-size: 1.15rem; color: var(--ink); }
.try-it .wp-block-details summary { font-size: 1.15rem; padding: 20px 56px 20px 24px; }

.lesson-next { padding: 52px 0 60px; }
.lesson-next h2 { font-size: clamp(2rem, 3.2vw, 2.6rem); }
.pager { max-width: 560px; }
.pager a { padding: 16px 20px; font-size: 1.02rem; }
.pager-num { font-weight: 500; margin-bottom: 2px; }
.related-grid .lesson-tile { padding: 18px 20px; }
.related-grid .lesson-tile h3 { font-size: 1.4rem; }

.is-lesson-end .final-grid { grid-template-columns: 1fr 3.2fr 1fr; }
.is-lesson-end .final-cta h2 { font-size: clamp(2rem, 3.8vw, 3.4rem); white-space: nowrap; }
.is-lesson-end .final-closer { max-width: none; font-size: 1.2rem; color: #fff; }
.is-lesson-end .site-footer { background: #ededed; }
.lesson-content .wp-block-table td, .lesson-content .wp-block-table th { white-space: nowrap; }

@media (max-width: 1180px) {
	.is-lesson-end .final-cta h2 { white-space: normal; }
}
@media (max-width: 1024px) {
	.lesson-cols { grid-template-columns: minmax(0, 1fr); }
	.lesson-content { padding-left: 0; font-size: 1.08rem; }
	.lesson-takeaways .wp-block-columns > .wp-block-column:first-child::before,
	.lesson-takeaways .wp-block-columns > .wp-block-column:first-child::after,
	.try-it::after { display: none; }
}
@media (max-width: 640px) {
	.lesson-figure { width: 38%; margin-left: 14px; }
	.lesson-example .wp-block-table td, .lesson-example .wp-block-table th { font-size: .9rem; padding: 8px 4px; }
	.lesson-next::before { padding: 0 16px; }
}
.wp-block-table { max-width: 100%; overflow-x: auto; }
.wp-block-column { min-width: 0; }
.lesson-cols > * { min-width: 0; }

/* Lesson template, fidelity pass 2 */
.lesson-example > .wp-block-group__inner-container { display: grid; grid-template-columns: minmax(0, 1fr) 30%; column-gap: 36px; align-items: start; }
.lesson-example > .wp-block-group__inner-container > * { grid-column: 1; }
.lesson-example > .wp-block-group__inner-container > .wp-block-image { grid-column: 2; grid-row: 1 / span 3; align-self: center; }
.lesson-example .wp-block-image img { max-width: 340px; }
.lesson-example .wp-block-table td, .lesson-example .wp-block-table th { font-size: 1.2rem; padding: 12px 8px; }
.lesson-example h3 { font-size: 1.15rem; }
.lesson-callout { background: #fff; max-width: 520px; font-size: 1.25rem; }
.lesson-takeaways .check-list { gap: 16px; }
.lesson-takeaways .check-list li { font-size: 1.25rem; padding-left: 46px; }
.lesson-takeaways .check-list li::before { width: 30px; height: 30px; background-size: 14px; }
.try-it p { font-size: 1.25rem; }
.try-it .wp-block-details summary { font-size: 1.25rem; padding: 24px 56px 24px 26px; }
.lesson-takeaways .wp-block-columns > .wp-block-column:first-child::before { width: 110px; height: 106px; right: 60px; top: -10px; }
.lesson-takeaways .wp-block-columns > .wp-block-column:first-child::after { width: 130px; height: 100px; right: 60px; bottom: -30px; }
.lesson-next-grid { grid-template-columns: .85fr 1.15fr; }
.lesson-next h2 { font-size: clamp(1.9rem, 2.8vw, 2.4rem); white-space: nowrap; }
.related-grid .lesson-tile { grid-template-columns: 30% 1fr; gap: 16px; }
.related-grid .lesson-tile img { max-height: 120px; width: 100%; }
.related-grid .lesson-tile h3 { font-size: 1.35rem; }
.is-lesson-end .final-grid { grid-template-columns: 1fr 2.9fr 1fr; }
.is-lesson-end .final-cta h2 { font-size: clamp(2rem, 3.4vw, 2.85rem); }
@media (max-width: 1024px) {
	.lesson-example > .wp-block-group__inner-container { grid-template-columns: minmax(0, 1fr); }
	.lesson-example > .wp-block-group__inner-container > .wp-block-image { grid-column: 1; grid-row: auto; }
	.lesson-next h2 { white-space: normal; }
}

/* Lesson template, fidelity pass 3 */
.lesson-content .wp-block-quote { font-size: 1.6rem; line-height: 1.4; padding: 22px 30px; }
.pager { max-width: none; }
.pager a { display: flex; align-items: center; gap: 12px; }
.pager-prev::before { content: "\2190"; font-size: 1.2rem; }
.pager-next { flex-direction: row-reverse; text-align: right; }
.pager-next::before { content: "\2192"; font-size: 1.2rem; }
.pager-num, .pager-title { display: block; }
.pager a > span { display: block; }
.related-grid .lesson-tile { grid-template-columns: 38% 1fr; }
.related-grid .lesson-tile img { max-height: 140px; }
.related-grid .lesson-tile h3, .related-grid .lesson-tile h3 a { font-weight: 400; }
@media (max-width: 1024px) {
	.lesson-next-grid { grid-template-columns: minmax(0, 1fr); }
	.lesson-next h2 { white-space: normal; }
}
@media (max-width: 860px) {
	.is-lesson-end .final-grid { grid-template-columns: minmax(0, 1fr); }
	.is-lesson-end .final-cta h2 { white-space: normal; }
}
@media (max-width: 640px) {
	.lesson-content .wp-block-quote { font-size: 1.25rem; padding: 16px 18px; }
	.wp-block-table table { table-layout: auto; }
	.wp-block-table td, .wp-block-table th,
	.lesson-content .wp-block-table td, .lesson-content .wp-block-table th,
	.lesson-example .wp-block-table td, .lesson-example .wp-block-table th { white-space: normal; font-size: .85rem; padding: 6px 3px; }
	.related-grid .lesson-tile { grid-template-columns: 34% 1fr; }
}
@media (max-width: 640px) {
	.wp-block-table td:first-child, .wp-block-table th:first-child { white-space: nowrap; }
	.lesson-hero { padding-bottom: 20px; }
	.lesson-hero-art img { margin-bottom: 8px; }
}

/* Lesson hubs */
.hub-intro { padding: 40px 0 0; }
.hub-intro .entry-content { max-width: 820px; margin: 0; font-size: 1.15rem; color: var(--ink); }
.hub-list { padding-top: 40px; }
.hub-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 28px; }
.hub-card { position: relative; display: flex; gap: 18px; align-items: flex-start; background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 22px 24px; transition: transform .2s, box-shadow .2s; }
.hub-card:hover { transform: translateY(-3px); box-shadow: 0 8px 28px rgba(11, 31, 74, .1); }
.hub-card-title { font: 400 1.35rem/1.25 var(--serif); margin: 4px 0 8px; }
.hub-card-title a { color: var(--ink); text-decoration: none; }
.hub-card-title a::after { content: ""; position: absolute; inset: 0; }
.hub-card p { margin: 0 0 10px; color: var(--ink-soft); font-size: 1rem; }
@media (max-width: 860px) { .hub-grid { grid-template-columns: minmax(0, 1fr); } }
@media (prefers-reduced-motion: reduce) { .hub-card { transition: none; } .hub-card:hover { transform: none; } }

/* Bulk lesson polish */
.lesson-content .wp-block-quote p + p { margin-top: 1em; }
.lesson-content .wp-block-quote:has(p + p) { font: 400 1.05rem/1.65 var(--sans); padding: 24px 28px; }
.lesson-takeaways .check-list { padding-right: 150px; }
.pager { grid-template-columns: repeat(auto-fit, minmax(0, 1fr)); }
.pager > span:empty { display: none; }
.lesson-related h2 { grid-column: 1 / -1; grid-row: auto; margin-top: 18px; }
.hub-card.is-empty { opacity: .7; }
.hub-card.is-empty .read-more { color: var(--ink-soft); }
@media (max-width: 1024px) {
	.lesson-hero-copy { padding-bottom: 8px; }
	.lesson-hero-art img { margin: 8px auto 16px; max-width: 360px; }
	.lesson-takeaways .check-list { padding-right: 0; }
}

/* Logged-in admin bar: keep the sticky header below it */
.admin-bar .site-header { top: 32px; }
@media (max-width: 782px) { .admin-bar .site-header { top: 46px; } }
@media (max-width: 600px) { .admin-bar .site-header { top: 0; } }

/* Caution note on lessons that depend on law */
.lesson-caution { margin: 0 0 28px; padding: 14px 18px 14px 20px; border-left: 4px solid var(--tangerine); border-radius: 0 8px 8px 0; background: var(--surface); }
.lesson-caution p { margin: 0; font-size: .95rem; line-height: 1.55; color: var(--ink-soft); }
.lesson-caution strong { color: var(--ink); }

/* Note calculator */
.calc { padding-top: 48px; }
.calc-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 32px; align-items: start; }
.calc-form, .calc-result { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 28px 30px; }
.calc-title { font-size: clamp(1.8rem, 3vw, 2.4rem); margin: 0 0 6px; }
.calc-help { margin: 0 0 18px; color: var(--ink-soft); }
.calc-fields { border: 0; margin: 0; padding: 0; }
.calc-row { display: grid; grid-template-columns: 28px minmax(0, 1fr) minmax(0, 170px); gap: 12px; align-items: center; padding: 10px 0; border-top: 1px solid var(--line); }
.calc-row-freq { grid-template-columns: minmax(0, 1fr) minmax(0, 170px); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.calc-solve { display: flex; justify-content: center; cursor: pointer; }
.calc-solve input { flex: none; width: 18px; height: 18px; accent-color: var(--tangerine); cursor: pointer; }
.calc-label { display: flex; flex-direction: column; gap: 2px; cursor: pointer; }
.calc-key { font: 600 1.05rem/1 var(--sans); color: var(--ink); }
.calc-name { font-size: .92rem; color: var(--ink-soft); }
.calc-input { width: 100%; min-height: 46px; padding: 10px 12px; border: 1px solid #c3ccd8; border-radius: 8px; font: 500 1.05rem var(--sans); color: var(--ink); background: var(--white); text-align: right; }
select.calc-input { text-align: left; }
.calc-input:focus { outline: 2px solid var(--green); outline-offset: 1px; border-color: var(--green); }
.calc-row.is-solve { background: #fff8f2; margin: 0 -14px; padding: 10px 14px; border-radius: 8px; }
.calc-row.is-solve .calc-input { background: transparent; border-style: dashed; border-color: var(--tangerine); }
.calc-actions { display: flex; align-items: center; gap: 18px; margin-top: 20px; }
.calc-reset { background: none; border: 0; padding: 8px 4px; font: 500 1rem var(--sans); color: var(--ink-soft); text-decoration: underline; cursor: pointer; }
.calc-error { margin: 14px 0 0; padding: 10px 14px; border-radius: 8px; background: #fdecea; color: #8a1c12; }
.calc-result { position: sticky; top: 96px; background: var(--ink); border-color: var(--ink); color: #fff; }
.calc-result-label { margin: 0; font: 500 1rem var(--sans); color: #c9d3e3; }
.calc-result-value { margin: 4px 0 18px; font: 600 clamp(2.4rem, 4.4vw, 3.4rem)/1.05 var(--serif); color: #fff; overflow-wrap: anywhere; }
.calc-summary { margin: 0; display: grid; gap: 10px; }
.calc-summary div { display: grid; gap: 2px; padding-top: 10px; border-top: 1px solid rgba(255, 255, 255, .16); }
.calc-summary dt { font-size: .9rem; color: #c9d3e3; }
.calc-summary dd { margin: 0; font-weight: 600; }
.calc-note { margin: 18px 0 0; font-size: .85rem; line-height: 1.5; color: #c9d3e3; }
.calc-schedule { margin-top: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
.calc-schedule summary { padding: 18px 22px; font-weight: 600; cursor: pointer; }
.calc-table-wrap { max-height: 460px; overflow: auto; border-top: 1px solid var(--line); }
.calc-schedule table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.calc-schedule th, .calc-schedule td { padding: 8px 14px; text-align: right; white-space: nowrap; border-bottom: 1px solid var(--line); }
.calc-schedule th { position: sticky; top: 0; background: var(--surface); font-weight: 600; }
.calc-schedule th:first-child, .calc-schedule td:first-child { text-align: left; }
.calc-guide { padding-top: 24px; }
.calc-guide .lesson-content { padding-left: 0; border-left: 0; margin: 0 auto; }
@media (max-width: 900px) {
	.calc-grid { grid-template-columns: minmax(0, 1fr); }
	.calc-result { position: static; }
}
@media (max-width: 520px) {
	.calc-form, .calc-result { padding: 22px 18px; }
	.calc-row { grid-template-columns: 24px minmax(0, 1fr) minmax(0, 130px); gap: 10px; }
	.calc-row-freq { grid-template-columns: minmax(0, 1fr) minmax(0, 150px); }
}
@media (max-width: 600px) {
	.calc-schedule th, .calc-schedule td { padding: 6px 8px; font-size: .88rem; }
	.calc-name { font-size: .85rem; }
}

/* Contact page */
.contact { padding-top: 40px; }
.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; align-items: start; }
.contact-intro { padding-left: 0; border-left: 0; }
.contact-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 28px 30px; }
.contact-form p { margin: 0 0 16px; }
.contact-form label { display: block; margin-bottom: 6px; font-weight: 600; color: var(--ink); }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; padding: 11px 12px; border: 1px solid #c3ccd8; border-radius: 8px; font: 400 1rem var(--sans); color: var(--ink); background: var(--white); }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { outline: 2px solid var(--green); outline-offset: 1px; border-color: var(--green); }
.contact-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.contact-small { margin: 14px 0 0 !important; font-size: .88rem; color: var(--ink-soft); }
.contact-done h2 { font-size: 1.6rem; margin: 0 0 8px; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 520px) { .contact-card { padding: 22px 18px; } }

/* Header nav: tighten on laptops, hamburger below 1100px */
.nav-links a, .site-nav .btn { white-space: nowrap; }
@media (max-width: 1240px) {
	.site-nav { gap: 28px; }
	.nav-links { gap: 26px; }
	.nav-links a { font-size: 1rem; }
}
@media (max-width: 1100px) {
	.nav-toggle { display: block; }
	.site-nav {
		display: none; position: absolute; left: 0; right: 0; top: 100%;
		flex-direction: column; align-items: stretch; gap: 0; background: #fff;
		border-bottom: 1px solid var(--line); padding: 8px 24px 20px;
	}
	.site-nav.is-open { display: flex; }
	.site-nav .nav-links { flex-direction: column; gap: 0; }
	.site-nav .nav-links a { display: block; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 1.08rem; }
	.site-nav .btn { margin-top: 16px; }
}