/* Breathcraft — shared design system */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --ink: #0F2942; --navy: #0F2942; --navy-mid: #1E4D7B; --steel: #0369A1; --steel-light: #38BDF8;
  --sky: #F0F7FF; --sky-deep: #DBEAFE; --white: #FAFCFF; --rule: #BFDBFE; --body-text: #334155;
  --sans: 'Inter', system-ui, sans-serif; --max-read: 760px; --max-wide: 1080px; --pad-x: clamp(1.5rem, 5vw, 4rem);
}

html { font-size: 18px; scroll-behavior: smooth; }
body { background: var(--white); color: var(--ink); font-family: var(--sans); font-weight: 400; line-height: 1.75; -webkit-font-smoothing: antialiased; }

/* Nav */
nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: var(--ink); transition: box-shadow 0.3s; }
nav.scrolled { box-shadow: 0 2px 24px oklch(0% 0 0 / 0.30); }
.nav-inner { max-width: var(--max-wide); margin: 0 auto; padding: 0 var(--pad-x); height: 60px; display: flex; align-items: center; justify-content: space-between; gap: 1.2rem; }
.nav-logo { font-size: 0.85rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--white); text-decoration: none; display: flex; align-items: center; gap: 0.6rem; flex-shrink: 0; }
.nav-logo-mark { flex-shrink: 0; }
.nav-links { display: flex; gap: 1.8rem; list-style: none; align-items: center; margin-left: auto; }
.nav-links a { font-size: 0.75rem; font-weight: 500; letter-spacing: 0.09em; text-transform: uppercase; color: #93C5FD; text-decoration: none; transition: color 0.2s; }
.nav-links a:hover, .nav-links a.active { color: var(--white); }
.nav-actions { display: flex; align-items: center; gap: 0.9rem; }
.nav-lang { display: flex; align-items: center; gap: 0.15rem; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.nav-lang a { color: oklch(52% 0.03 248); text-decoration: none; padding: 0.2rem 0.1rem; transition: color 0.2s; }
.nav-lang a:hover { color: var(--white); }
.nav-lang a.active { color: var(--white); }
.nav-lang .sep { color: oklch(38% 0.03 250); }
.nav-cta { font-size: 0.73rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink); background: var(--white); padding: 0.5rem 1.1rem; text-decoration: none; transition: background 0.2s; white-space: nowrap; }
.nav-cta:hover { background: var(--sky-deep); }
.nav-mobile-toggle { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; padding: 4px; }
.nav-mobile-toggle span { display: block; width: 22px; height: 1.5px; background: var(--white); }
.mobile-menu { display: none; position: fixed; top: 60px; left: 0; right: 0; background: var(--navy); z-index: 99; padding: 1.5rem var(--pad-x) 2rem; }
.mobile-menu.open { display: block; }
.mobile-menu a { display: block; font-size: 0.82rem; font-weight: 500; letter-spacing: 0.07em; text-transform: uppercase; color: oklch(68% 0.025 248); text-decoration: none; padding: 0.8rem 0; border-bottom: 1px solid oklch(25% 0.04 260); }
@media (max-width: 860px) { .nav-links, .nav-cta { display: none; } .nav-mobile-toggle { display: flex; } }

/* Layout */
.section { padding: clamp(4.5rem, 9vw, 8rem) var(--pad-x); }
.section--sky { background: var(--sky); }
.section--sky-deep { background: var(--sky-deep); }
.section--navy { background: var(--navy); color: var(--white); }
.section--ink { background: var(--ink); color: var(--white); }
.read-col { max-width: var(--max-read); margin: 0 auto; }
.wide-col { max-width: var(--max-wide); margin: 0 auto; }

/* Type */
h1 { font-size: clamp(2rem, 3.8vw, 2.8rem); font-weight: 800; line-height: 1.1; letter-spacing: -0.025em; }
h2 { font-size: clamp(1.65rem, 3vw, 2.3rem); font-weight: 700; line-height: 1.15; letter-spacing: -0.02em; text-wrap: balance; }
h3 { font-size: clamp(1.1rem, 1.8vw, 1.35rem); font-weight: 700; line-height: 1.3; letter-spacing: -0.01em; text-wrap: balance; }
.label { font-size: 0.78rem; font-weight: 800; letter-spacing: 0.18em; text-transform: uppercase; color: var(--steel); display: block; margin-bottom: 0.2rem; }
.section--navy .label, .section--ink .label { color: var(--steel-light); }
p { margin-top: 1.2rem; color: var(--body-text); font-size: 1rem; text-wrap: pretty; }
p:first-child { margin-top: 0; }
.section--navy p, .section--ink p { color: oklch(75% 0.020 245); }
strong { font-weight: 600; color: var(--ink); }
.section--navy strong, .section--ink strong { color: var(--white); }
a { color: var(--steel); }
a:hover { color: var(--ink); }

/* Buttons */
.btn { display: inline-block; font-size: 0.73rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; text-decoration: none; padding: 0.85rem 1.7rem; border: 1.5px solid; cursor: pointer; white-space: nowrap; transition: background 0.2s, color 0.2s, border-color 0.2s; }
.btn-primary { background: var(--ink); color: var(--white); border-color: var(--ink); }
.btn-primary:hover { background: var(--steel); border-color: var(--steel); color: var(--white); }
.btn-secondary { background: transparent; color: var(--ink); border-color: var(--rule); }
.btn-secondary:hover { border-color: var(--ink); color: var(--ink); }
.btn-light { background: transparent; color: var(--white); border-color: oklch(40% 0.04 255); }
.btn-light:hover { border-color: var(--white); color: var(--white); }
.btn-white { background: var(--white); color: var(--ink); border-color: var(--white); }
.btn-white:hover { background: var(--sky-deep); border-color: var(--sky-deep); color: var(--ink); }
.cta-micro { font-size: 0.85rem; color: oklch(55% 0.03 248); margin-top: 0.9rem; }
.section--ink .cta-micro, .section--navy .cta-micro { color: oklch(70% 0.025 248); }
.hero .cta-micro { color: oklch(62% 0.03 248); }

/* Fade up */
.fade-up { opacity: 0; transform: translateY(24px); transition: opacity 0.65s ease, transform 0.65s ease; }
.fade-up.visible { opacity: 1; transform: none; }

/* Hero */
.hero { background: var(--ink); padding-top: calc(60px + clamp(4rem, 8vw, 7rem)); padding-bottom: clamp(4rem, 8vw, 7rem); padding-left: var(--pad-x); padding-right: var(--pad-x); }
.hero-inner { max-width: var(--max-wide); margin: 0 auto; }
.hero-inner.split { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.hero-narrow { max-width: 760px; }
.hero h1 { color: var(--white); font-size: clamp(1.4rem, 2vw, 1.8rem); }
.hero-pre { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--steel-light); display: block; margin-bottom: 1rem; }
.hero-sub { margin-top: 1.5rem; font-size: 1.05rem; line-height: 1.7; color: oklch(72% 0.022 248); max-width: 560px; }
.hero-sub strong { color: var(--white); }
.hero-actions { margin-top: 2rem; display: flex; gap: 0.85rem; flex-wrap: wrap; align-items: center; }
.hero-image { height: clamp(300px, 38vw, 500px); overflow: hidden; }
.hero-image img { width: 100%; height: 100%; object-fit: cover; object-position: center 45%; display: block; filter: brightness(0.68); }
@media (max-width: 820px) { .hero-inner.split { grid-template-columns: 1fr; gap: 2.5rem; } .hero-image { height: 240px; order: -1; } .hero-sub { max-width: 100%; } }

/* Dashed list (problem) */
.dash-list { list-style: none; margin-top: 1.8rem; }
.dash-list li { padding: 0.75rem 0 0.75rem 1.4rem; border-top: 1px solid var(--rule); color: var(--body-text); font-size: 1rem; position: relative; }
.dash-list li:last-child { border-bottom: 1px solid var(--rule); }
.dash-list li::before { content: '-'; position: absolute; left: 0; color: var(--steel); font-weight: 700; }

/* Plus list (benefits) */
.plus-list { list-style: none; margin-top: 2rem; }
.plus-list li { padding: 1rem 0 1rem 1.6rem; border-top: 1px solid var(--rule); color: var(--body-text); font-size: 0.96rem; position: relative; line-height: 1.7; }
.plus-list li:last-child { border-bottom: 1px solid var(--rule); }
.plus-list li::before { content: '+'; position: absolute; left: 0; top: 0.95rem; color: var(--steel); font-weight: 700; }

/* Pull quote */
.pull-quote { font-size: clamp(1.1rem, 2vw, 1.4rem); font-weight: 700; line-height: 1.35; color: var(--ink); border-left: 3px solid var(--steel); padding: 0.3rem 0 0.3rem 1.4rem; margin-top: 2rem; }
.section--navy .pull-quote, .section--ink .pull-quote { color: var(--white); border-color: var(--steel-light); }

/* Method blocks */
.method-blocks { margin-top: 2.8rem; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.method-block { background: var(--white); padding: 2.4rem 2rem; border: 1.5px solid var(--rule); display: flex; flex-direction: column; }
.method-block h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 1.1rem; flex-shrink: 0; border-bottom: 1.5px solid var(--rule); padding-bottom: 1rem; }
.method-block p { font-size: 0.9rem; margin-top: 0.8rem; }
.method-block p:first-of-type { margin-top: 0; }
.method-changes { list-style: none; margin: 0; }
.method-changes li { font-size: 0.88rem; color: var(--body-text); line-height: 1.55; padding: 0.6rem 0 0.6rem 1.3rem; border-top: 1px solid var(--rule); position: relative; }
.method-changes li:first-child { border-top: none; padding-top: 0; }
.method-changes li:first-child::before { top: 0; }
.method-changes li::before { content: '\2192'; position: absolute; left: 0; color: var(--steel); font-weight: 700; }
@media (max-width: 980px) { .method-blocks { grid-template-columns: 1fr; } }

/* Differentiators */
.diff-list { list-style: none; margin-top: 2.5rem; }
.diff-item { padding: 1.6rem 0; border-top: 1px solid var(--rule); display: grid; grid-template-columns: 1fr 1.7fr; gap: 1.8rem; align-items: start; }
.diff-item:last-child { border-bottom: 1px solid var(--rule); }
.diff-label { font-size: 1.05rem; font-weight: 700; color: var(--ink); line-height: 1.3; }
.diff-body { font-size: 0.9rem; color: var(--body-text); line-height: 1.75; padding-top: 0.1rem; }
@media (max-width: 600px) { .diff-item { grid-template-columns: 1fr; gap: 0.5rem; } }

/* Framework -1/0/+1 */
.framework-bar { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1.5rem; margin-top: 2.5rem; }
.fz { padding: 2.5rem 2rem; display: flex; flex-direction: column; border-radius: 2px; }
.fz-minus { background: #0A1E35; border: 1px solid #1E4D7B; }
.fz-zero { background: #1A3F6A; border: 1px solid #2563EB; }
.fz-plus { background: var(--steel); border: 1px solid #38BDF8; }
.fz-header { display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem; }
.fz-num-circle { width: 48px; height: 48px; border-radius: 50%; flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-size: 1.1rem; font-weight: 800; color: var(--white); border: 2px solid #2A6496; background: rgba(10,30,55,0.4); }
.fz-plus .fz-num-circle { border-color: #38BDF8; background: rgba(30,80,140,0.3); }
.fz-title { font-size: 1.15rem; font-weight: 800; color: var(--white); line-height: 1.2; }
.fz-body { font-size: 0.88rem; line-height: 1.7; margin-top: 0; color: #93C5FD; flex: 1; }
.fz-body strong { color: var(--white); }
.framework-note { margin-top: 2rem; font-size: 0.92rem; font-weight: 500; color: #93C5FD; font-style: italic; }
@media (max-width: 640px) { .framework-bar { grid-template-columns: 1fr; } }

/* Numbered steps */
.steps { list-style: none; counter-reset: step; margin-top: 2.5rem; }
.step-item { counter-increment: step; padding: 1.5rem 0; border-top: 1px solid var(--rule); display: grid; grid-template-columns: 56px 1fr; gap: 1.5rem; align-items: start; }
.step-item:last-child { border-bottom: 1px solid var(--rule); }
.step-item::before { content: counter(step); font-size: 1.1rem; font-weight: 800; color: var(--white); width: 44px; height: 44px; border-radius: 50%; background: var(--ink); display: flex; align-items: center; justify-content: center; }
.step-title { font-size: 1.05rem; font-weight: 700; color: var(--ink); }
.step-body { font-size: 0.92rem; color: var(--body-text); line-height: 1.7; margin-top: 0.3rem; }
@media (max-width: 600px) { .step-item { grid-template-columns: 40px 1fr; gap: 1rem; } .step-item::before { width: 36px; height: 36px; font-size: 0.95rem; } }

/* Value stack (1:1 what's included) */
.stack { list-style: none; margin-top: 2.2rem; }
.stack-item { padding: 1.7rem 0; border-top: 1px solid var(--rule); }
.stack-item:last-child { border-bottom: 1px solid var(--rule); }
.stack-item h3 { font-size: 1.08rem; font-weight: 700; color: var(--ink); }
.stack-item p { margin-top: 0.6rem; font-size: 0.94rem; }
.stack-why { display: block; margin-top: 0.7rem; font-size: 0.88rem; font-style: italic; color: var(--steel); }

/* Testimonials */
.testimonials-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; margin-top: 2.8rem; }
.testimonials-grid.single { grid-template-columns: 1fr; max-width: 640px; }
.testimonials-grid.two { grid-template-columns: 1fr 1fr; max-width: 860px; }
@media (max-width: 620px) { .testimonials-grid.two { grid-template-columns: 1fr; } }
.testimonial-card { background: var(--white); border: 1px solid var(--rule); padding: 1.8rem 1.6rem; display: flex; flex-direction: column; gap: 1.2rem; }
.testimonial-portrait { width: 44px; height: 44px; border-radius: 50%; overflow: hidden; background: var(--sky-deep); flex-shrink: 0; }
.testimonial-portrait img { width: 100%; height: 100%; object-fit: cover; object-position: center top; display: block; }
.testimonial-quote { font-size: 0.9rem; line-height: 1.7; font-style: italic; color: var(--body-text); flex: 1; }
.testimonial-meta { font-size: 0.78rem; font-weight: 500; color: oklch(55% 0.03 248); }
.testimonial-meta strong { display: block; color: var(--ink); font-weight: 700; font-size: 0.82rem; }
@media (max-width: 900px) { .testimonials-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .testimonials-grid { grid-template-columns: 1fr; } }

/* Fit columns */
.fit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; margin-top: 2.8rem; align-items: start; }
.fit-col-label { font-size: 0.78rem; font-weight: 800; letter-spacing: 0.15em; text-transform: uppercase; color: var(--steel); margin-bottom: 1.2rem; }
.fit-list { list-style: none; }
.fit-list li { font-size: 0.93rem; color: var(--body-text); padding: 0.72rem 0 0.72rem 1.4rem; border-top: 1px solid var(--rule); position: relative; line-height: 1.65; }
.fit-list li:last-child { border-bottom: 1px solid var(--rule); }
.fit-list li::before { content: '-'; position: absolute; left: 0; color: var(--steel); font-weight: 700; }
@media (max-width: 620px) { .fit-grid { grid-template-columns: 1fr; gap: 2.5rem; } }

/* About */
.about-inner { display: grid; grid-template-columns: 260px 1fr; gap: 4rem; align-items: start; }
.about-portrait { width: 260px; height: 260px; flex-shrink: 0; overflow: hidden; }
.about-portrait img { width: 100%; height: 100%; object-fit: cover; object-position: center 18%; display: block; }
.about-sig { margin-top: 2rem; font-size: 0.84rem; font-weight: 500; color: oklch(52% 0.035 248); border-top: 1px solid var(--rule); padding-top: 1rem; }
@media (max-width: 680px) { .about-inner { grid-template-columns: 1fr; gap: 2rem; } .about-portrait { width: 200px; height: 200px; } }

/* Ways (2-up) */
.ways-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 2.8rem; }
.way-card { background: var(--white); padding: 2.6rem 2.2rem; border: 1px solid var(--rule); display: flex; flex-direction: column; }
.way-card.primary { border: 2px solid var(--steel); box-shadow: 0 18px 44px -30px oklch(40% 0.08 250 / 0.7); }
.way-title { font-size: 1.35rem; font-weight: 800; line-height: 1.25; }
.way-for { font-size: 0.72rem; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; color: var(--steel); margin-top: 0.6rem; }
.way-body { font-size: 0.94rem; color: var(--body-text); margin-top: 1rem; line-height: 1.72; flex: 1; }
.way-cta { margin-top: auto; padding-top: 1.8rem; flex-shrink: 0; }
.ways-note { margin-top: 2rem; font-size: 0.95rem; font-style: italic; color: oklch(52% 0.035 248); text-align: center; }
@media (max-width: 720px) { .ways-grid { grid-template-columns: 1fr; } }

/* Reasons (why 1:1) */
.reasons { list-style: none; margin-top: 2.5rem; }
.reason-item { padding: 1.7rem 0; border-top: 1px solid var(--rule); display: grid; grid-template-columns: 0.9fr 1.6fr; gap: 1.8rem; align-items: start; }
.reason-item:last-child { border-bottom: 1px solid var(--rule); }
.reason-label { font-size: 1.05rem; font-weight: 700; color: var(--ink); line-height: 1.3; text-wrap: balance; }
.reason-body { font-size: 0.92rem; color: var(--body-text); line-height: 1.75; }
@media (max-width: 600px) { .reason-item { grid-template-columns: 1fr; gap: 0.5rem; } }

/* Momentum build steps (group) */
.build-flow { margin-top: 2.5rem; }
.build-step { display: grid; grid-template-columns: auto 1fr; gap: 1.5rem; padding: 1.3rem 0; border-top: 1px solid var(--rule); align-items: center; }
.build-step:last-child { border-bottom: 1px solid var(--rule); }
.build-num { width: 38px; height: 38px; border-radius: 50%; border: 1.5px solid var(--steel); color: var(--steel); font-weight: 800; font-size: 0.9rem; display: flex; align-items: center; justify-content: center; }
.build-text { font-size: 0.96rem; color: var(--body-text); line-height: 1.65; }

/* Feature list (group how it works) */
.feat-list { list-style: none; margin-top: 2.2rem; }
.feat-list li { padding: 1.1rem 0 1.1rem 1.8rem; border-top: 1px solid var(--rule); position: relative; font-size: 0.96rem; color: var(--body-text); line-height: 1.7; }
.feat-list li:last-child { border-bottom: 1px solid var(--rule); }
.feat-list li::before { content: ''; position: absolute; left: 0; top: 1.55rem; width: 9px; height: 9px; background: var(--steel); border-radius: 50%; }
.feat-list strong { color: var(--ink); }

/* Two ways in (group) */
.ways2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 1.8rem; }
.way2-card { background: var(--white); border: 1.5px solid var(--rule); padding: 2.2rem 2rem; }
.way2-card h3 { font-size: 1.15rem; }
.way2-card p { font-size: 0.92rem; margin-top: 1rem; }
@media (max-width: 720px) { .ways2 { grid-template-columns: 1fr; } }

/* Space split (group) */
.space-split { display: grid; grid-template-columns: 1fr 1fr; align-items: stretch; }
.space-img { min-height: 360px; overflow: hidden; }
.space-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.space-text { background: var(--sky); padding: clamp(2.5rem, 5vw, 4rem); display: flex; flex-direction: column; justify-content: center; }
@media (max-width: 760px) { .space-split { grid-template-columns: 1fr; } .space-img { min-height: 260px; } }

/* FAQ */
.faq-list { margin-top: 2.5rem; }
.faq-item { border-top: 1px solid var(--rule); }
.faq-item:last-child { border-bottom: 1px solid var(--rule); }
.faq-q { width: 100%; background: none; border: none; text-align: left; cursor: pointer; padding: 1.4rem 0; display: flex; align-items: center; justify-content: space-between; gap: 1rem; font-size: 1rem; font-weight: 600; color: var(--ink); line-height: 1.4; font-family: inherit; }
.faq-q:hover { color: var(--steel); }
.faq-icon { flex-shrink: 0; width: 20px; height: 20px; position: relative; color: var(--steel); }
.faq-icon::before, .faq-icon::after { content: ''; position: absolute; background: currentColor; transition: transform 0.25s, opacity 0.25s; }
.faq-icon::before { width: 12px; height: 1.5px; top: 50%; left: 50%; transform: translate(-50%, -50%); }
.faq-icon::after { width: 1.5px; height: 12px; top: 50%; left: 50%; transform: translate(-50%, -50%); }
.faq-item.open .faq-icon::after { transform: translate(-50%, -50%) rotate(90deg); opacity: 0; }
.faq-a { display: none; padding-bottom: 1.6rem; font-size: 0.93rem; color: var(--body-text); line-height: 1.78; max-width: 640px; }
.faq-item.open .faq-a { display: block; }

/* Closing CTA */
.cta-section { text-align: center; }
.cta-section h2 { max-width: 600px; margin: 0 auto; color: var(--white); }
.cta-section p { max-width: 520px; margin: 1.3rem auto 0; }
.cta-section .btn { margin-top: 2.3rem; }

/* Section break */
.section-img { height: clamp(220px, 28vw, 400px); background: var(--sky-deep); overflow: hidden; }
.section-img img { width: 100%; height: 100%; object-fit: cover; display: block; filter: brightness(0.68); }

/* Footer */
footer { background: var(--ink); padding: 3rem var(--pad-x); }
.footer-inner { max-width: var(--max-wide); margin: 0 auto; display: flex; flex-direction: column; gap: 1rem; }
.footer-brand { font-size: 0.82rem; font-weight: 700; color: var(--white); letter-spacing: 0.12em; text-transform: uppercase; display: flex; align-items: center; gap: 0.5rem; }
.footer-meta { font-size: 0.8rem; line-height: 1.8; color: oklch(58% 0.022 248); }
.footer-meta a { color: inherit; text-decoration: none; transition: color 0.2s; }
.footer-meta a:hover { color: var(--white); }
.footer-links { display: flex; gap: 1.6rem; flex-wrap: wrap; font-size: 0.76rem; }
.footer-links a { color: oklch(48% 0.025 248); text-decoration: none; transition: color 0.2s; }
.footer-links a:hover { color: var(--white); }
.footer-copy { font-size: 0.72rem; color: oklch(36% 0.018 255); margin-top: 0.3rem; }

@media (max-width: 680px) {
  h2 { font-size: 1.45rem; }
  .way-title { font-size: 1.2rem; }
  .fz-title { font-size: 1.05rem; }
  .pull-quote { font-size: 1.05rem; }
}

/* Long CTA labels (esp. PT) must wrap on narrow phones instead of forcing overflow */
@media (max-width: 480px) {
  .btn { white-space: normal; text-align: center; }
  .hero-actions { width: 100%; }
  .hero-actions .btn { width: 100%; }
}