:root {
  --ink: #1e2a20;
  --forest: #263729;
  --deep: #17221a;
  --olive: #5f733f;
  --moss: #7f9259;
  --sage: #dce4c9;
  --pale: #edf0e4;
  --cream: #f3ecdf;
  --paper: #fbf9f3;
  --amber: #a85e2d;
  --line: rgba(30, 42, 32, .18);
  --sans: "Avenir Next", "Helvetica Neue", Arial, sans-serif;
  --serif: "Iowan Old Style", "Baskerville", "Times New Roman", serif;
  --max: 1440px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { display: block; max-width: 100%; }
button, input { font: inherit; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; padding: .75rem 1rem; background: white; }
.skip-link:focus { top: 1rem; }

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  width: 100%;
  height: 82px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 2rem;
  padding: 0 clamp(1.25rem, 4vw, 4.5rem);
  border-bottom: 1px solid rgba(255,255,255,.25);
  color: white;
  transition: background .25s ease, color .25s ease, box-shadow .25s ease;
}
.site-header.scrolled { background: rgba(251,249,243,.95); color: var(--ink); box-shadow: 0 10px 35px rgba(34,40,28,.08); backdrop-filter: blur(16px); }
.brand { display: inline-flex; align-items: center; gap: .7rem; width: max-content; font-size: 1.15rem; font-weight: 650; letter-spacing: -.03em; text-decoration: none; }
.brand-mark { width: 34px; height: 34px; display: inline-grid; place-items: center; }
.brand-mark svg { width: 100%; height: 100%; fill: currentColor; stroke: currentColor; stroke-width: 1.8; }
.site-header nav { display: flex; gap: clamp(1.2rem, 3vw, 2.6rem); font-size: .83rem; }
.site-header nav a { text-decoration: none; opacity: .84; }
.site-header nav a:hover { opacity: 1; }
.header-cta { justify-self: end; font-size: .78rem; font-weight: 650; text-transform: uppercase; letter-spacing: .08em; text-decoration: none; border-bottom: 1px solid currentColor; padding-bottom: .25rem; }

.hero {
  min-height: min(900px, 100svh);
  display: grid;
  grid-template-columns: 46% 54%;
  background: var(--forest);
  color: white;
}
.hero-copy { padding: 150px clamp(2rem, 7vw, 8rem) 70px clamp(2rem, 5vw, 6rem); display: flex; flex-direction: column; justify-content: center; }
.eyebrow { margin: 0 0 1.35rem; color: var(--olive); font-size: .72rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.hero .eyebrow { color: #cbd6af; }
.hero h1 { margin: 0; max-width: 760px; font-family: var(--serif); font-size: clamp(3.4rem, 6.2vw, 7.5rem); line-height: .92; letter-spacing: -.065em; font-weight: 400; }
.hero h1 em { color: #d6dfbd; font-weight: 400; }
.hero-intro { max-width: 630px; margin: 2.3rem 0 0; color: rgba(255,255,255,.78); font-size: clamp(1.05rem, 1.35vw, 1.35rem); line-height: 1.55; }
.hero-actions { display: flex; align-items: center; gap: 2rem; margin-top: 2.8rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 1.45rem; border-radius: 100px; text-decoration: none; font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.button-dark { background: #f3f0e7; color: var(--ink); }
.text-link { text-decoration: none; border-bottom: 1px solid rgba(255,255,255,.5); padding-bottom: .2rem; font-size: .9rem; }
.hero-note { display: flex; align-items: center; gap: .75rem; margin-top: auto; padding-top: 3rem; color: rgba(255,255,255,.62); font-size: .78rem; }
.hero-note p { margin: 0; }
.note-icon { display: grid; place-items: center; width: 24px; height: 24px; border: 1px solid rgba(255,255,255,.4); border-radius: 50%; font-family: var(--serif); }
.hero-media { position: relative; overflow: hidden; min-height: 650px; }
.hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(38,55,41,.42), transparent 30%); pointer-events: none; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.image-caption { position: absolute; z-index: 2; right: 2rem; bottom: 2rem; display: flex; align-items: center; gap: 1rem; padding: .75rem 1rem; background: rgba(251,249,243,.9); color: var(--ink); font-size: .72rem; letter-spacing: .04em; backdrop-filter: blur(12px); }
.image-caption span { color: var(--olive); font-weight: 700; }

.quick-facts { display: grid; grid-template-columns: repeat(4, 1fr); max-width: var(--max); margin: 0 auto; border-left: 1px solid var(--line); }
.quick-facts article { position: relative; min-height: 245px; padding: 2rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.fact-number { position: absolute; right: 1.3rem; top: 1.1rem; color: var(--olive); font-size: .72rem; }
.fact-label { margin: 3.8rem 0 .8rem; color: #677064; font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; }
.quick-facts h2 { margin: 0; font-family: var(--serif); font-size: clamp(2.1rem, 3.2vw, 3.6rem); line-height: .95; font-weight: 400; letter-spacing: -.04em; }
.quick-facts small { font-family: var(--sans); font-size: 1rem; letter-spacing: 0; }

.section { max-width: var(--max); margin: 0 auto; padding: clamp(6rem, 10vw, 10rem) clamp(1.4rem, 5vw, 5.5rem); }
.section-heading { display: grid; grid-template-columns: minmax(180px, .42fr) 1.4fr; column-gap: 3rem; align-items: start; margin-bottom: 4.5rem; }
.section-heading .eyebrow { grid-row: span 2; padding-top: .7rem; }
.section-heading h2, .routine-intro h2, .evidence-section h2 { margin: 0; font-family: var(--serif); font-size: clamp(2.8rem, 5vw, 5.6rem); line-height: .98; letter-spacing: -.055em; font-weight: 400; }
.section-heading > p:last-child { grid-column: 2; max-width: 650px; margin: 1.4rem 0 0; color: #5d665c; font-size: 1.06rem; }

.tea-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.tea-card { min-height: 590px; padding: clamp(2rem, 4vw, 4rem); border-radius: 2px; }
.tea-card-green { background: #e4ead7; }
.tea-card-black { background: #e9ded0; }
.tea-card-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 5rem; }
.tea-index { font-size: .78rem; }
.tea-swatch { width: 74px; height: 74px; border-radius: 50%; box-shadow: inset 0 0 0 10px rgba(255,255,255,.45); }
.tea-card-green .tea-swatch { background: radial-gradient(circle at 35% 30%, #c9d35d, #779034 52%, #3e542b); }
.tea-card-black .tea-swatch { background: radial-gradient(circle at 35% 30%, #dd9a44, #9d4d25 52%, #4e2a23); }
.tea-card h3 { margin: 0 0 1rem; font-family: var(--serif); font-weight: 400; font-size: clamp(3rem, 5vw, 5.4rem); letter-spacing: -.05em; }
.tea-card > p:not(.eyebrow) { max-width: 590px; margin-bottom: 3rem; font-size: 1.05rem; color: #4b554a; }
.tea-card dl { margin: 0; border-top: 1px solid rgba(31,43,32,.22); }
.tea-card dl div { display: grid; grid-template-columns: 155px 1fr; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid rgba(31,43,32,.22); }
.tea-card dt { font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: #6b7468; }
.tea-card dd { margin: 0; }
.source-note { max-width: 760px; margin: 2rem 0 0 auto; font-size: .8rem; color: #737a70; }

.process-section { padding: clamp(6rem, 9vw, 9rem) clamp(1.4rem, 5vw, 5.5rem); background: var(--forest); color: white; }
.process-section > * { max-width: calc(var(--max) - 11rem); margin-left: auto; margin-right: auto; }
.eyebrow-light { color: #c4d0a7; }
.process-section .section-heading { margin-bottom: 5rem; }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-left: 1px solid rgba(255,255,255,.2); }
.process-card { min-height: 350px; padding: 1.6rem; border-right: 1px solid rgba(255,255,255,.2); border-top: 1px solid rgba(255,255,255,.2); border-bottom: 1px solid rgba(255,255,255,.2); }
.process-card > span { font-size: .72rem; color: #bdcaa1; }
.process-icon { width: 72px; height: 72px; margin: 3.5rem 0; border: 1px solid rgba(255,255,255,.35); border-radius: 50%; position: relative; }
.leaf-icon::before { content: ""; position: absolute; width: 27px; height: 42px; border: 1px solid #cbd7b3; border-radius: 100% 0 100% 0; transform: rotate(-22deg); left: 22px; top: 13px; }
.heat-icon::before, .heat-icon::after { content: ""; position: absolute; width: 16px; height: 38px; border-left: 1px solid #cbd7b3; border-radius: 50%; top: 16px; }
.heat-icon::before { left: 24px; transform: rotate(12deg); } .heat-icon::after { left: 38px; transform: rotate(-12deg); }
.tone-icon { background: linear-gradient(135deg, #b7c783 50%, #985a36 50%); border: 9px solid rgba(255,255,255,.1); }
.cup-icon::before { content: ""; position: absolute; left: 17px; top: 22px; width: 31px; height: 24px; border: 1px solid #cbd7b3; border-radius: 2px 2px 12px 12px; }
.cup-icon::after { content: ""; position: absolute; right: 13px; top: 26px; width: 13px; height: 13px; border: 1px solid #cbd7b3; border-left: 0; border-radius: 0 8px 8px 0; }
.process-card h3 { margin: 0 0 .8rem; font-family: var(--serif); font-size: 2rem; font-weight: 400; }
.process-card p { margin: 0; color: rgba(255,255,255,.65); font-size: .88rem; }

.routine { display: grid; grid-template-columns: .72fr 1.28fr; gap: clamp(3rem, 8vw, 8rem); }
.routine-intro { position: sticky; top: 130px; height: max-content; }
.routine-intro > p:last-child { max-width: 470px; color: #616b60; }
.routine-tool { border-top: 1px solid var(--line); }
.routine-tabs { display: grid; grid-template-columns: repeat(3, 1fr); }
.routine-tabs button { padding: 1.3rem .8rem; border: 0; border-bottom: 1px solid var(--line); background: transparent; color: #6b7368; cursor: pointer; }
.routine-tabs button[aria-selected="true"] { background: var(--forest); color: white; }
.routine-result { min-height: 460px; display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 2rem; padding: clamp(2rem, 5vw, 5rem); background: var(--cream); }
.routine-result h3 { margin: 0 0 1rem; font-family: var(--serif); font-size: clamp(2.7rem, 4vw, 4.8rem); font-weight: 400; line-height: 1; letter-spacing: -.05em; }
.routine-result p:not(.eyebrow) { color: #5e675b; }
.cup-visual { justify-self: center; width: min(220px, 20vw); aspect-ratio: 1; border-radius: 50%; display: grid; place-items: center; background: radial-gradient(circle at 45% 43%, #9d5a2f 0 42%, #eedfcd 43% 54%, #c9b596 55% 62%, transparent 63%); color: white; font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; transition: background .3s ease; }
.cup-visual.green { background: radial-gradient(circle at 45% 43%, #849635 0 42%, #eedfcd 43% 54%, #c9b596 55% 62%, transparent 63%); }
.cup-visual.decaf { background: radial-gradient(circle at 45% 43%, #b78c53 0 42%, #eedfcd 43% 54%, #c9b596 55% 62%, transparent 63%); }
.routine-caveat { margin: 1.2rem 0 0; color: #747c71; font-size: .78rem; }

.answer-section { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: .35fr 1.65fr; gap: 3rem; padding: clamp(5rem, 8vw, 8rem) clamp(1.4rem, 5vw, 5.5rem); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.answer-label { display: flex; flex-direction: column; color: var(--olive); text-transform: uppercase; letter-spacing: .13em; font-size: .72rem; }
.answer-section blockquote { margin: 0; max-width: 1050px; font-family: var(--serif); font-size: clamp(2rem, 3.4vw, 4rem); line-height: 1.15; letter-spacing: -.04em; }

.mistake-list { border-top: 1px solid var(--line); }
.mistake-list article { display: grid; grid-template-columns: 80px .8fr 1.2fr; gap: 2rem; padding: 2rem 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.mistake-list span { color: var(--olive); font-size: .75rem; }
.mistake-list h3 { margin: 0; font-family: var(--serif); font-weight: 400; font-size: 1.8rem; }
.mistake-list p { margin: 0; color: #60685e; }

.faq-section { padding: clamp(6rem, 9vw, 9rem) clamp(1.4rem, 5vw, 5.5rem); background: #1b261d; color: white; }
.faq-section > * { max-width: calc(var(--max) - 11rem); margin-left: auto; margin-right: auto; }
.faq-list { border-top: 1px solid rgba(255,255,255,.22); }
.faq-item { border-bottom: 1px solid rgba(255,255,255,.22); }
.faq-item button { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding: 1.7rem 0; border: 0; background: transparent; color: white; cursor: pointer; text-align: left; font-family: var(--serif); font-size: clamp(1.35rem, 2.2vw, 2.2rem); }
.faq-item button i { display: grid; place-items: center; width: 34px; height: 34px; flex: 0 0 auto; border: 1px solid rgba(255,255,255,.35); border-radius: 50%; font-family: var(--sans); font-style: normal; font-size: 1rem; transition: transform .2s ease; }
.faq-item button[aria-expanded="true"] i { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-answer p { max-width: 840px; margin: 0 0 2rem; color: rgba(255,255,255,.68); }

.evidence-section { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(3rem, 10vw, 10rem); max-width: var(--max); margin: 0 auto; padding: clamp(6rem, 10vw, 10rem) clamp(1.4rem, 5vw, 5.5rem); }
.evidence-section > div:last-child > p { max-width: 560px; color: #60685e; }
.evidence-links { display: flex; flex-direction: column; margin-top: 2rem; border-top: 1px solid var(--line); }
.evidence-links a { padding: 1rem 0; border-bottom: 1px solid var(--line); text-decoration: none; font-size: .85rem; }

footer { display: grid; grid-template-columns: .6fr .8fr 1.8fr auto; gap: 3rem; align-items: start; padding: 3rem clamp(1.4rem, 5vw, 5.5rem); background: var(--cream); border-top: 1px solid var(--line); font-size: .78rem; }
.brand-footer { color: var(--forest); }
footer p { margin: .35rem 0 0; color: #666e63; }
.demo-note { max-width: 560px; }
.back-top { text-decoration: none; border-bottom: 1px solid currentColor; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 980px) {
  .site-header { grid-template-columns: 1fr auto; }
  .site-header nav { display: none; }
  .hero { grid-template-columns: 1fr; }
  .hero-copy { min-height: 720px; padding-top: 130px; }
  .hero-media { min-height: 520px; }
  .quick-facts { grid-template-columns: 1fr 1fr; }
  .tea-grid, .evidence-section { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .routine { grid-template-columns: 1fr; }
  .routine-intro { position: static; }
  footer { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .site-header { height: 68px; padding-inline: 1rem; }
  .header-cta { font-size: 0; }
  .header-cta span { font-size: 1.1rem; }
  .hero-copy { min-height: 680px; padding: 120px 1.4rem 50px; }
  .hero h1 { font-size: clamp(3.25rem, 16vw, 5rem); }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 1.2rem; }
  .hero-media { min-height: 390px; }
  .hero-media img { object-position: 63% center; }
  .quick-facts { grid-template-columns: 1fr; }
  .quick-facts article { min-height: 185px; }
  .section-heading { display: block; }
  .section-heading > p:last-child { margin-top: 1.2rem; }
  .tea-card { min-height: 0; }
  .tea-card-top { margin-bottom: 3rem; }
  .tea-card dl div { grid-template-columns: 1fr; gap: .25rem; }
  .process-grid { grid-template-columns: 1fr; }
  .process-card { min-height: 280px; }
  .routine-tabs { overflow-x: auto; }
  .routine-result { grid-template-columns: 1fr; min-height: 560px; }
  .cup-visual { width: 210px; }
  .answer-section { grid-template-columns: 1fr; }
  .mistake-list article { grid-template-columns: 45px 1fr; }
  .mistake-list article p { grid-column: 2; }
  footer { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}