:root {
  color-scheme: light;
  --ink: #141612;
  --ink-soft: #242721;
  --paper: #f3f1e9;
  --paper-deep: #e7e4d9;
  --muted: #74766f;
  --line: #d1d0c6;
  --orange: #d36c4d;
  --orange-dark: #b95438;
  --lime: #d2dca1;
  --serif: Georgia, 'Times New Roman', serif;
  --sans: 'DM Sans', Arial, sans-serif;
  --condensed: 'Barlow Condensed', Impact, sans-serif;
  --mono: 'DM Mono', monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); line-height: 1.55; }
a { color: inherit; }
::selection { background: var(--lime); color: var(--ink); }
.skip-link { position: absolute; top: -4rem; left: 1rem; z-index: 30; padding: .7rem 1rem; background: var(--lime); color: var(--ink); font-weight: 700; }
.skip-link:focus { top: 1rem; }

.site-header { position: absolute; z-index: 10; top: 0; left: 0; display: flex; width: 100%; height: 88px; align-items: center; justify-content: space-between; padding: 0 6.2vw; border-bottom: 1px solid rgb(255 255 255 / 18%); color: var(--paper); }
.brand { display: flex; align-items: center; gap: .75rem; text-decoration: none; }
.brand-mark { color: var(--lime); font: 800 1.75rem/.8 var(--condensed); letter-spacing: -.035em; }
.brand-mark span { color: var(--paper); }
.brand-name { font-size: .63rem; font-weight: 700; line-height: 1.15; letter-spacing: .11em; text-transform: uppercase; }
nav { display: flex; align-items: center; gap: clamp(1rem, 3vw, 2.6rem); font-size: .76rem; font-weight: 600; }
nav a { text-decoration: none; transition: color .2s ease; }
nav a:hover, .hero-link:hover { color: var(--lime); }
.nav-cta { padding: .68rem 1rem; border: 1px solid rgb(255 255 255 / 55%); }
.nav-cta span { margin-left: .65rem; color: var(--lime); }

.hero { position: relative; display: flex; min-height: min(720px, 94svh); align-items: center; overflow: hidden; padding: 140px 8vw 112px; background: var(--ink); color: var(--paper); }
.hero-photo { position: absolute; inset: 0 0 0 35%; background: linear-gradient(90deg, var(--ink) 0%, rgb(20 22 18 / 90%) 8%, rgb(20 22 18 / 48%) 35%, rgb(20 22 18 / 5%) 76%), linear-gradient(0deg, rgb(20 22 18 / 55%), transparent 34%), url('chrome-snare-unsplash.jpg') 54% 42% / cover no-repeat; opacity: .88; }
.hero-grid { position: absolute; inset: 88px 0 70px; pointer-events: none; opacity: .16; background-image: linear-gradient(rgb(255 255 255 / 10%) 1px, transparent 1px), linear-gradient(90deg, rgb(255 255 255 / 10%) 1px, transparent 1px); background-size: 90px 90px; mask-image: linear-gradient(90deg, black, transparent 65%); }
.hero-content { position: relative; z-index: 2; width: min(740px, 67%); }
.eyebrow { margin: 0; font: 500 .65rem/1.4 var(--mono); letter-spacing: .13em; text-transform: uppercase; }
.hero-eyebrow { display: flex; align-items: center; gap: .7rem; margin-bottom: 1.5rem; color: #d7d8ce; }
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 5px rgb(221 255 79 / 12%); }
.hero h1, .intro-section h2, .resources-heading h2, .lesson-content h2, .about-title h2, .contact-section h2 { margin: 0; font: 800 clamp(4.4rem, 8.6vw, 8.4rem)/.82 var(--condensed); letter-spacing: -.04em; text-transform: uppercase; }
.hero h1 em, .intro-section h2 em, .resources-heading h2 em, .lesson-content h2 em, .about-title h2 em, .contact-section h2 em { color: var(--orange); font-family: var(--serif); font-weight: 400; letter-spacing: -.085em; text-transform: none; }
.hero-copy { max-width: 425px; margin: 2rem 0 1.7rem; color: #c0c2b8; font-size: .96rem; line-height: 1.75; }
.hero-actions { display: flex; align-items: center; gap: 1.8rem; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: 1.3rem; padding: .85rem 1.1rem; font-size: .74rem; font-weight: 700; text-decoration: none; transition: transform .2s ease, background .2s ease, color .2s ease; }
.button:hover { transform: translateY(-3px); }
.button-lime { background: var(--lime); color: var(--ink); }
.button-lime:hover { background: white; }
.button-dark { background: var(--ink); color: var(--paper); }
.button-dark:hover { background: var(--orange-dark); }
.button span { font-size: 1rem; }
.hero-link { color: var(--paper); font-size: .76rem; font-weight: 700; text-decoration: none; transition: color .2s ease; }
.hero-link span { margin-left: .5rem; color: var(--lime); }
.hero-stamp { position: absolute; z-index: 3; right: 8.5%; bottom: 18%; display: flex; width: 116px; height: 116px; flex-direction: column; align-items: center; justify-content: center; border: 1px solid var(--lime); border-radius: 50%; color: var(--lime); font: 500 .52rem/1.7 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.hero-stamp i { color: var(--orange); font-style: normal; }
.hero-index { position: absolute; right: 6.2vw; bottom: 42px; display: flex; align-items: center; gap: .8rem; color: #c1c2b9; font: 500 .61rem var(--mono); }
.hero-index span:first-child { color: var(--lime); }
.hero-index-line { width: 54px; height: 1px; background: rgb(255 255 255 / 42%); }
.hero-caption { position: absolute; bottom: 43px; left: 8vw; color: #a4a79b; font: 500 .57rem var(--mono); letter-spacing: .16em; }

.ticker { border-bottom: 1px solid var(--line); background: var(--orange); }
.ticker-track { display: flex; width: min(760px, 100%); align-items: center; justify-content: space-between; gap: 1rem; margin: 0 auto; padding: .7rem 1.5rem .65rem; font: 700 .9rem var(--condensed); letter-spacing: .14em; }
.ticker-track b { color: var(--paper); font: 400 1rem var(--sans); }

.section-pad { padding: clamp(4.5rem, 7.5vw, 7.5rem) 8vw; }
.intro-section { background: var(--paper); }
.eyebrow-index { margin-right: .7rem; color: var(--orange); }
.intro-layout { display: grid; grid-template-columns: 1.3fr .7fr; gap: 6vw; align-items: end; margin-top: 2.2rem; }
.intro-section h2, .resources-heading h2, .about-title h2 { font-size: clamp(4rem, 6.8vw, 6.7rem); line-height: .86; }
.intro-section h2 em, .resources-heading h2 em, .about-title h2 em { color: var(--orange); }
.intro-copy { max-width: 420px; padding-bottom: .25rem; }
.orange-rule { display: block; width: 42px; height: 4px; margin-bottom: 1.2rem; background: var(--orange); }
.intro-copy p, .resources-heading > p { margin: 0; color: #60635b; font-size: .9rem; line-height: 1.85; }
.inline-link { display: inline-flex; align-items: center; gap: .85rem; margin-top: 1.2rem; border-bottom: 1px solid var(--ink); padding-bottom: .4rem; font-size: .73rem; font-weight: 700; text-decoration: none; }
.inline-link span { color: var(--orange); font-size: 1rem; }
.approach-tags { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 5.5rem; border-top: 1px solid var(--line); }
.approach-tags span { padding: 1rem .6rem 0 0; color: var(--orange); font: 500 .6rem var(--mono); }
.approach-tags b { display: block; margin-top: .45rem; color: var(--ink); font: 700 1rem var(--sans); }

.resources-section { background: var(--paper-deep); }
.section-topline { display: flex; align-items: center; justify-content: space-between; padding-bottom: 1rem; border-bottom: 1px solid #bfc0b5; }
.store-link { font-size: .7rem; font-weight: 700; text-decoration: none; }
.store-link span { margin-left: .55rem; color: var(--orange); }
.resources-heading { display: grid; grid-template-columns: 1.1fr .6fr; gap: 4vw; align-items: end; margin: 2.5rem 0 3.5rem; }
.resources-heading h2 { font-size: clamp(3.8rem, 6.6vw, 6.4rem); }
.resources-heading > p { max-width: 350px; padding-bottom: .3rem; }
.product-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.3rem; }
.product-card { overflow: hidden; background: var(--paper); }
.product-art { position: relative; display: block; height: clamp(220px, 26vw, 330px); overflow: hidden; background: #dedbd1; text-decoration: none; }
.sheet-cover { display: grid; place-items: center; padding: .8rem; }
.sheet-page { position: relative; display: flex; width: min(100%, 520px); height: 100%; flex-direction: column; padding: 1.2rem 1.4rem 1rem; border: 1px solid #8a887e; background: #faf9f4; color: #24241f; }
.sheet-masthead { color: #55554d; font: 500 .58rem var(--mono); letter-spacing: .13em; text-align: center; }
.sheet-footer { display: block; color: #55554d; font: 500 .5rem var(--mono); letter-spacing: .08em; text-align: center; }
.sheet-rule { display: block; height: 1px; margin-top: .7rem; background: #aaa89d; }
.sheet-kicker { margin-top: clamp(1.8rem, 3vw, 2.7rem); color: #67675e; font: 500 .54rem var(--mono); letter-spacing: .1em; text-align: center; text-transform: uppercase; }
.sheet-title { margin-top: .55rem; font: 600 clamp(2.2rem, 4vw, 3.2rem)/1.05 var(--serif); letter-spacing: -.035em; text-align: center; }
.sheet-subtitle { margin-top: .35rem; color: #5d5c54; font: italic .82rem var(--serif); text-align: center; }
.sheet-rule-bottom { margin-top: auto; margin-bottom: .75rem; }
.product-info { display: grid; grid-template-columns: 1fr auto; gap: .7rem 1rem; padding: 1.5rem 1.5rem 1.6rem; }
.product-type { margin: 0 0 .35rem; color: var(--muted); font: 500 .56rem var(--mono); letter-spacing: .1em; }
.product-info h3 { margin: 0; font: 700 2rem/1 var(--condensed); text-transform: uppercase; }
.price { padding-top: .2rem; font: 500 .75rem var(--mono); }
.product-description { grid-column: 1 / -1; max-width: 450px; min-height: 3.2rem; margin: .15rem 0 .6rem; color: #63665f; font-size: .8rem; line-height: 1.7; }
.product-cta { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; border-top: 1px solid var(--line); padding-top: .85rem; font-size: .7rem; font-weight: 700; text-decoration: none; }
.product-cta span { color: var(--orange); font-size: 1.1rem; transition: transform .2s ease; }
.product-cta:hover span { transform: translate(3px, -3px); }
.resources-note { display: flex; align-items: center; gap: .7rem; margin: 1.4rem 0 0; color: var(--muted); font-size: .66rem; }
.resources-note span { color: var(--orange); font-size: 1rem; }

.lessons-section { position: relative; overflow: hidden; padding: clamp(5rem, 9vw, 9rem) 8vw; background: var(--orange); }
.lesson-content { position: relative; z-index: 1; max-width: 1080px; margin: 0 auto; }
.lesson-content .eyebrow-index { color: var(--paper); }
.lesson-content h2 { margin-top: 2.1rem; font-size: clamp(4.5rem, 8.8vw, 8.3rem); }
.lesson-content h2 em { color: var(--paper); }
.lesson-bottom { display: flex; max-width: 900px; align-items: end; justify-content: space-between; gap: 2rem; margin-top: 2.4rem; }
.lesson-bottom p { max-width: 435px; margin: 0; color: #3e281f; font-size: .91rem; line-height: 1.8; }
.lesson-shape { position: absolute; top: 16%; right: -7%; display: grid; width: clamp(220px, 29vw, 400px); aspect-ratio: 1; place-items: center; border: 1px solid rgb(20 22 18 / 18%); border-radius: 50%; transform: rotate(-18deg); color: rgb(20 22 18 / 8%); font: 900 clamp(4rem, 11vw, 10rem)/1 var(--condensed); }
.lesson-shape::before, .lesson-shape::after { position: absolute; inset: 10%; border: 1px solid rgb(20 22 18 / 24%); border-radius: 50%; content: ''; }
.lesson-shape::after { inset: 22%; }
.lesson-shape i { position: absolute; z-index: 1; width: 9px; height: 9px; border-radius: 50%; background: var(--paper); }
.lesson-shape i:nth-of-type(1) { top: 12%; left: 47%; }.lesson-shape i:nth-of-type(2) { top: 43%; right: 12%; background: var(--lime); }.lesson-shape i:nth-of-type(3) { bottom: 18%; left: 27%; }

.about-section { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem 8vw; background: var(--paper); }
.about-title h2 { margin-top: 2.1rem; font-size: clamp(3.9rem, 6.3vw, 6.1rem); }
.about-lede { max-width: 320px; margin: 1.7rem 0 0; color: var(--muted); font-size: .87rem; }
.about-story { padding-top: 2.1rem; }
.about-story p { margin: 0 0 1.15rem; color: #62645d; font-size: .8rem; line-height: 1.85; }
.about-story .inline-link { margin-top: .2rem; }
.about-stats { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.about-stats > div { display: flex; min-height: 120px; align-items: center; gap: 1.3rem; padding: 1rem 1.5rem 0 0; }
.about-stats strong { color: var(--orange); font: 800 3.7rem/.9 var(--condensed); }
.about-stats span { color: var(--muted); font-size: .68rem; line-height: 1.5; }

.contact-section { position: relative; display: grid; grid-template-columns: 1fr .75fr; gap: 4rem; overflow: hidden; padding: clamp(5rem, 8vw, 8rem) 8vw; background: var(--ink); color: var(--paper); }
.contact-section h2 { margin-top: 1.8rem; font-size: clamp(4.5rem, 8.4vw, 7.8rem); }
.contact-section h2 em { color: var(--lime); }
.contact-action { position: relative; z-index: 1; align-self: end; max-width: 370px; padding-bottom: .6rem; }
.contact-action p { margin: 0 0 1.2rem; color: #c0c2b8; font-size: .88rem; line-height: 1.8; }
.contact-note { display: block; margin-top: 1.2rem; color: #92958c; font: 500 .53rem var(--mono); letter-spacing: .12em; }
.contact-ring { position: absolute; right: 21%; bottom: -45%; display: grid; width: 320px; aspect-ratio: 1; place-items: center; border: 1px solid rgb(221 255 79 / 20%); border-radius: 50%; color: rgb(221 255 79 / 10%); font: 900 6rem var(--condensed); }
.contact-ring::before, .contact-ring::after { position: absolute; inset: 10%; border: 1px solid rgb(221 255 79 / 20%); border-radius: 50%; content: ''; }.contact-ring::after { inset: 20%; }
.site-footer { display: flex; min-height: 84px; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.1rem 6.2vw; background: var(--ink); color: #999b91; font-size: .62rem; }
.site-footer a { color: var(--paper); text-decoration: none; }
.footer-brand { color: var(--lime) !important; font: 800 1.6rem var(--condensed); }
.footer-brand span { color: var(--orange); }

:focus-visible { outline: 3px solid var(--orange); outline-offset: 4px; }
@media (max-width: 760px) {
  html { scroll-padding-top: 64px; }
  .site-header { height: 68px; padding: 0 5vw; }
  .brand-mark { font-size: 1.55rem; }
  .brand-name { font-size: .56rem; }
  nav { gap: .85rem; font-size: .65rem; }
  nav a:not(.nav-cta) { display: none; }
  .nav-cta { padding: .55rem .7rem; }
  .hero { min-height: 700px; min-height: max(660px, 94svh); align-items: flex-start; padding: 145px 7vw 105px; }
  .hero-photo { inset: 20% 0 0 0; background: linear-gradient(180deg, var(--ink) 0%, rgb(20 22 18 / 84%) 15%, rgb(20 22 18 / 24%) 55%, rgb(20 22 18 / 48%) 100%), url('chrome-snare-unsplash.jpg') 56% 46% / cover no-repeat; opacity: .9; }
  .hero-grid { inset: 68px 0 70px; background-size: 60px 60px; }
  .hero-content { width: 100%; }
  .hero-eyebrow { margin-bottom: 1.4rem; font-size: .56rem; }
  .hero h1 { font-size: clamp(4.6rem, 16vw, 7rem); }
  .hero-copy { max-width: 360px; margin: 1.4rem 0 1.4rem; font-size: .83rem; }
  .hero-stamp { right: 8%; bottom: 18%; width: 94px; height: 94px; font-size: .43rem; }
  .hero-caption { bottom: 34px; left: 7vw; font-size: .49rem; }
  .hero-index { right: 7vw; bottom: 33px; }
  .section-pad { padding: 5rem 7vw; }
  .intro-layout, .resources-heading { grid-template-columns: 1fr; gap: 1.8rem; }
  .intro-section h2, .resources-heading h2 { font-size: clamp(3.8rem, 14vw, 5.8rem); }
  .intro-copy { max-width: 500px; }
  .approach-tags { margin-top: 3.5rem; }
  .approach-tags b { font-size: .82rem; }
  .resources-heading { margin: 2rem 0 2rem; }
  .resources-heading > p { max-width: 440px; }
  .product-grid { grid-template-columns: 1fr; gap: 1.2rem; }
  .product-art { height: clamp(230px, 68vw, 310px); }
  .sheet-page { padding: 1rem 1.1rem .85rem; }
  .sheet-kicker { margin-top: 1.8rem; }
  .sheet-title { font-size: clamp(2.1rem, 8vw, 3rem); }
  .lesson-content h2 { font-size: clamp(4.5rem, 16vw, 6.8rem); }
  .lesson-bottom { align-items: flex-start; flex-direction: column; }
  .lesson-shape { top: 43%; right: -25%; width: 260px; }
  .about-section { grid-template-columns: 1fr; gap: 1.3rem; }
  .about-title h2 { font-size: clamp(3.9rem, 13vw, 5.8rem); }
  .about-story { padding-top: 0; }
  .about-stats { grid-column: auto; grid-template-columns: 1fr; }
  .about-stats > div { min-height: 85px; border-bottom: 1px solid var(--line); }
  .contact-section { grid-template-columns: 1fr; gap: 2rem; padding: 5rem 7vw; }
  .contact-section h2 { font-size: clamp(4.5rem, 16vw, 6.8rem); }
  .contact-action { max-width: 440px; }
  .contact-ring { right: -25%; bottom: -22%; width: 220px; }
  .site-footer { display: grid; grid-template-columns: auto 1fr; padding: 1.2rem 7vw; }
  .site-footer span:nth-of-type(1) { text-align: right; }
  .site-footer a:last-of-type { justify-self: end; }
}
@media (max-width: 420px) {
  .hero { padding-top: 140px; }
  .hero-actions { gap: 1rem; }
  .button { gap: .7rem; padding-inline: .8rem; }
  .approach-tags { grid-template-columns: repeat(2, 1fr); row-gap: 1rem; }
  .section-topline { align-items: flex-start; gap: .8rem; }
  .store-link { white-space: nowrap; }
  .product-info { padding: 1.2rem; }
  .sheet-masthead, .sheet-footer { font-size: .46rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}