@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600&family=Libre+Caslon+Display&display=swap');

:root {
  --paper: #ffffff;
  --paper-deep: #eef2f7;
  --ink: #090c11;
  --muted: #596273;
  --navy: #071a33;
  --blue: #1559d6;
  --blue-bright: #2474ff;
  --line: rgba(9, 12, 17, 0.16);
  --white: #ffffff;
  --serif: "Libre Caslon Display", Georgia, serif;
  --sans: "DM Sans", Arial, sans-serif;
  --page: min(92vw, 1440px);
  --radius: 2px;
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 1rem; line-height: 1.55; -webkit-font-smoothing: antialiased; }
body.menu-open, body.modal-open { overflow: hidden; }
img, video, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; line-height: 0.98; text-wrap: balance; }
p { text-wrap: pretty; }
:focus-visible { outline: 2px solid var(--blue-bright); outline-offset: 4px; }
::selection { background: #bfd4ff; color: var(--ink); }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 1400; padding: 12px 16px; background: var(--ink); color: var(--white); transform: translateY(-180%); transition: transform 150ms ease-out; }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; top: 0; z-index: 1100; width: 100%; min-height: 92px; display: grid; grid-template-columns: 230px 1fr auto; align-items: center; gap: 32px; padding: 0 max(4vw, 24px); background: color-mix(in srgb, var(--paper) 92%, transparent); border-bottom: 1px solid var(--line); backdrop-filter: blur(14px); }
.brand { align-self: stretch; display: flex; align-items: center; gap: 14px; }
.brand img { width: 120px; height: 68px; object-fit: contain; filter: brightness(0); }
.brand span { font-size: 0.62rem; text-transform: uppercase; letter-spacing: 0.18em; writing-mode: vertical-rl; }
.desktop-nav { display: flex; justify-content: center; gap: clamp(18px, 2.6vw, 44px); }
.desktop-nav a, .header-cta { position: relative; font-size: 0.76rem; font-weight: 600; letter-spacing: 0.06em; }
.desktop-nav a::after, .header-cta::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -8px; height: 1px; background: currentColor; transition: right 180ms ease-out; }
.desktop-nav a:hover::after, .header-cta:hover::after { right: 0; }
.header-cta { padding: 12px 0; }
.header-cta span { margin-left: 12px; }
.menu-toggle, .mobile-nav { display: none; }

.hero { width: var(--page); margin: 0 auto; min-height: calc(100dvh - 92px); display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(420px, .92fr); grid-template-rows: 1fr auto; border-inline: 1px solid var(--line); }
.hero-copy { align-self: center; padding: clamp(64px, 8vw, 120px) clamp(28px, 5vw, 80px); }
.eyebrow, .section-index { font-size: 0.68rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; }
.hero h1 { max-width: 780px; margin-top: 42px; font-size: clamp(3.7rem, 6.25vw, 7.6rem); letter-spacing: -0.035em; }
.hero h1 em { font-weight: 400; }
.hero-intro { max-width: 640px; margin-top: 38px; color: var(--muted); font-size: clamp(1.03rem, 1.25vw, 1.25rem); }
.hero-actions, .contact-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 24px; margin-top: 36px; }
.button { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; gap: 18px; padding: 13px 24px; font-size: 0.78rem; font-weight: 600; letter-spacing: .035em; border: 1px solid transparent; transition: transform 150ms ease-out, background-color 150ms ease-out, color 150ms ease-out; }
.button:hover { transform: translateY(-2px); }
.button:active { transform: scale(.97); }
.button-dark { background: var(--blue); color: var(--white); }
.button-dark:hover { background: var(--blue-bright); }
.button-light { background: var(--white); color: var(--navy); }
.button-outline { border-color: var(--line); }
.button-outline:hover { background: var(--paper-deep); }
.text-link { font-size: .78rem; font-weight: 600; border-bottom: 1px solid var(--ink); padding-block: 10px; }
.text-link span { margin-left: 10px; }
.trust-list { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 12px 26px; margin-top: 30px; color: var(--muted); font-size: .79rem; }
.trust-list span { color: var(--blue); margin-right: 7px; }
.hero-portrait { min-width: 0; position: relative; background: var(--navy); overflow: hidden; }
.hero-portrait img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 38%; }
.hero-portrait::after { content: ""; position: absolute; inset: 0; box-shadow: inset 0 0 0 1px rgba(255,255,255,.08); pointer-events: none; }
.hero-portrait figcaption { position: absolute; top: 28px; left: 32px; z-index: 1; display: grid; color: white; font-size: .67rem; font-weight: 600; text-transform: uppercase; letter-spacing: .1em; }
.hero-note { grid-column: 1 / -1; padding: 32px clamp(28px, 5vw, 80px); border-top: 1px solid var(--line); font-family: var(--serif); font-size: clamp(1.3rem, 1.7vw, 1.75rem); }
.hero-note-text { display: block; max-width: 820px; }

.section-pad { width: var(--page); margin-inline: auto; padding: clamp(88px, 11vw, 164px) clamp(20px, 4vw, 64px); }
.section-index { color: var(--muted); }
.problem-grid { display: grid; grid-template-columns: 1.1fr .7fr; gap: clamp(50px, 10vw, 160px); align-items: end; margin-top: 52px; }
.problem h2 { max-width: 790px; font-size: clamp(3rem, 5vw, 6.4rem); letter-spacing: -.025em; }
.problem p { max-width: 620px; margin-top: 34px; color: var(--muted); font-size: 1.05rem; }
.forest-image { align-self: center; overflow: hidden; }
.forest-image img { width: 100%; aspect-ratio: 1.22; object-fit: cover; filter: grayscale(1) contrast(.96); transition: transform 700ms cubic-bezier(.32,.72,0,1); }
.forest-image:hover img { transform: scale(1.025); }

.offers { border-top: 1px solid var(--line); }
.section-heading { display: grid; grid-template-columns: .45fr 1.15fr .65fr; gap: clamp(28px, 5vw, 80px); align-items: start; }
.section-heading h2 { font-size: clamp(2.8rem, 4.7vw, 5.8rem); }
.section-heading > p { color: var(--muted); padding-top: 10px; }
.offer-list { margin-top: 72px; border-top: 1px solid var(--line); }
.offer { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 48px; align-items: center; min-height: 180px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.offer h3 { font-size: clamp(2.8rem, 4vw, 5rem); }
.offer p { max-width: 520px; color: var(--muted); margin-top: 12px; }
.offer > a { justify-self: end; font-size: .76rem; font-weight: 600; border-bottom: 1px solid var(--ink); padding: 12px 0; }
.offer > a span { margin-left: 18px; }

.method, .conference { display: grid; grid-template-columns: minmax(320px, .82fr) minmax(0, 1.18fr); background: var(--navy); color: var(--white); }
.method-portrait, .conference-image { min-height: 800px; overflow: hidden; }
.method-portrait img, .conference-image img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(.96); }
.method-copy, .conference-copy { align-self: center; padding: clamp(72px, 9vw, 148px); }
.section-index-light { color: rgba(255,255,255,.58); }
.method h2, .conference h2 { margin-top: 54px; font-size: clamp(3rem, 5vw, 6.4rem); }
.method-copy > p, .conference-copy > p { max-width: 650px; margin-top: 32px; color: rgba(255,255,255,.72); font-size: 1.05rem; }
.method-steps { list-style: none; padding: 0; margin-top: 58px; border-top: 1px solid rgba(255,255,255,.18); }
.method-steps li { padding: 21px 0; border-bottom: 1px solid rgba(255,255,255,.18); }
.method-steps strong, .method-steps small { display: block; }
.method-steps strong { font-family: var(--serif); font-size: 1.6rem; font-weight: 400; }
.method-steps small { margin-top: 4px; color: rgba(255,255,255,.6); }

.testimonials { background: var(--paper-deep); }
.testimonials .section-heading { grid-template-columns: .45fr 1.8fr; }
.video-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 64px; }
.video-card { background: var(--paper); box-shadow: 0 0 0 1px rgba(9,12,17,.06), 0 8px 30px rgba(7,26,51,.06); }
.video-card video { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; background: var(--navy); }
.video-card > div { min-height: 112px; display: grid; gap: 8px; padding: 22px; }
.video-card span { color: var(--muted); font-size: .65rem; text-transform: uppercase; letter-spacing: .12em; }
.video-card strong { font-family: var(--serif); font-size: 1.35rem; font-weight: 400; }

.conference { grid-template-columns: 1.18fr minmax(320px, .82fr); background: var(--blue); }
.conference-copy { order: 0; }
.conference-image { order: 1; }
.conference-copy .button { margin-top: 38px; }

.conference-dialog { width: min(94vw, 980px); max-height: min(92dvh, 900px); margin: auto; padding: 0; color: var(--ink); background: var(--paper); border: 0; border-left: 8px solid var(--blue); box-shadow: 0 28px 90px rgba(7,26,51,.3); overflow: auto; }
.conference-dialog::backdrop { background: rgba(7,26,51,.74); backdrop-filter: blur(5px); }
.dialog-shell { padding: clamp(28px, 5vw, 64px); }
.dialog-header { display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: start; padding-bottom: 34px; border-bottom: 1px solid var(--line); }
.dialog-header h2 { max-width: 680px; margin-top: 18px; font-size: clamp(2.7rem, 5vw, 4.9rem); }
.dialog-header p:last-child { max-width: 620px; margin-top: 20px; color: var(--muted); }
.dialog-close { width: 48px; height: 48px; display: grid; place-items: center; border: 1px solid var(--line); background: var(--paper); color: var(--ink); cursor: pointer; }
.dialog-close span { font-size: 1.75rem; line-height: 1; transform: translateY(-1px); }
.dialog-close:hover { background: var(--paper-deep); }
.conference-form { padding-top: 34px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 26px; }
.conference-form label { display: block; color: var(--muted); font-size: .74rem; font-weight: 600; letter-spacing: .04em; }
.conference-form label > span { color: var(--blue); }
.conference-form input, .conference-form select, .conference-form textarea { display: block; width: 100%; min-height: 50px; margin-top: 8px; padding: 12px 14px; color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: 0; outline: 0; }
.conference-form textarea { min-height: 120px; resize: vertical; }
.conference-form input:focus, .conference-form select:focus, .conference-form textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 1px var(--blue); }
.conference-form input::placeholder, .conference-form textarea::placeholder { color: #7a8392; }
.form-wide { grid-column: 1 / -1; }
.form-footer { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 30px; padding-top: 26px; border-top: 1px solid var(--line); }
.form-footer p { max-width: 420px; color: var(--muted); font-size: .8rem; }
.form-status { min-height: 1.4em; margin-top: 12px; color: var(--blue); font-size: .8rem; text-align: right; }

.contact { width: var(--page); margin: 0 auto; padding: clamp(100px, 12vw, 180px) clamp(24px, 7vw, 110px); display: grid; grid-template-columns: .4fr 1.1fr .8fr; gap: 40px; align-items: start; }
.contact h2 { max-width: 780px; font-size: clamp(3rem, 5.7vw, 7rem); }
.contact > p:not(.eyebrow) { color: var(--muted); }
.contact-actions { grid-column: 2 / -1; }

footer { width: var(--page); margin-inline: auto; display: grid; grid-template-columns: 1.1fr .8fr .6fr; gap: 50px; padding: 64px clamp(20px, 4vw, 64px); border-top: 1px solid var(--line); }
.footer-brand img { width: 150px; height: 85px; object-fit: contain; filter: brightness(0); }
.footer-brand p { max-width: 440px; margin-top: 18px; color: var(--muted); }
.footer-contact, .footer-meta { display: grid; align-content: start; gap: 10px; font-size: .87rem; }
.footer-contact span, .footer-meta span { color: var(--muted); }
.footer-contact a { width: fit-content; border-bottom: 1px solid var(--line); }
.footer-meta { justify-items: end; text-align: right; }
.footer-meta a { color: var(--ink); border-bottom: 1px solid currentColor; transition: color 180ms ease; }
.footer-meta a:hover, .footer-meta a:focus-visible { color: var(--blue); }

.reveal { opacity: 1; transform: none; filter: none; }
.hero-copy, .hero-portrait { animation: hero-in 720ms cubic-bezier(.22,1,.36,1) both; }
.hero-portrait { animation-delay: 90ms; }
@keyframes hero-in {
  from { opacity: 0; transform: translateY(12px); }
}

@media (max-width: 1100px) {
  .site-header { grid-template-columns: 180px 1fr auto; }
  .desktop-nav { gap: 20px; }
  .desktop-nav a { font-size: .7rem; }
  .hero { grid-template-columns: 1fr .8fr; }
  .hero h1 { font-size: clamp(3.7rem, 6.6vw, 6rem); }
  .section-heading { grid-template-columns: .4fr 1.3fr; }
  .section-heading > p { grid-column: 2; }
  .offer { grid-template-columns: minmax(0, 1fr) auto; }
  .method-copy, .conference-copy { padding: 74px 7vw; }
  .contact { grid-template-columns: .3fr 1fr; }
  .contact > p:not(.eyebrow), .contact-actions { grid-column: 2; }
}

@media (max-width: 820px) {
  html { scroll-padding-top: 76px; }
  .site-header { min-height: 76px; grid-template-columns: 1fr auto; padding-inline: 20px; }
  .brand img { width: 90px; height: 51px; }
  .brand span, .desktop-nav, .header-cta { display: none; }
  .menu-toggle { width: 48px; height: 48px; display: grid; place-content: center; gap: 7px; border: 0; background: transparent; cursor: pointer; }
  .menu-toggle span:not(.sr-only) { width: 24px; height: 1px; background: var(--ink); transition: transform 180ms ease-out; }
  .menu-toggle[aria-expanded="true"] span:nth-last-child(2) { transform: translateY(4px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .mobile-nav { position: absolute; inset: 76px 0 auto; min-height: calc(100dvh - 76px); padding: 42px 24px; background: var(--navy); color: white; }
  .mobile-nav:not([hidden]) { display: grid; align-content: start; gap: 0; }
  .mobile-nav > a:not(.button) { padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.18); font-family: var(--serif); font-size: 1.8rem; }
  .mobile-nav .button { margin-top: 36px; }
  .hero { width: 100%; min-height: auto; grid-template-columns: 1fr; border-inline: 0; }
  .hero-copy { padding: 64px 24px 52px; }
  .hero h1 { margin-top: 28px; font-size: clamp(3.2rem, 15vw, 5.6rem); }
  .hero-intro { margin-top: 28px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .text-link { align-self: flex-start; }
  .trust-list { display: grid; }
  .hero-portrait { min-height: 560px; }
  .hero-note { grid-column: 1; padding: 28px 24px; font-size: 1.25rem; }
  .section-pad { width: 100%; padding: 88px 24px; }
  .problem-grid, .section-heading { grid-template-columns: 1fr; gap: 32px; }
  .problem h2, .section-heading h2 { font-size: clamp(2.8rem, 12vw, 4.4rem); }
  .section-heading > p { grid-column: 1; }
  .forest-image { margin-top: 24px; }
  .offer-list { margin-top: 48px; }
  .offer { grid-template-columns: 1fr; gap: 18px; min-height: 0; padding: 28px 0; }
  .offer h3 { font-size: 2.6rem; }
  .offer > a { grid-column: 1; justify-self: start; }
  .method, .conference { grid-template-columns: 1fr; }
  .method-portrait, .conference-image { min-height: 560px; }
  .method-copy, .conference-copy { padding: 82px 24px; }
  .method h2, .conference h2 { margin-top: 42px; font-size: clamp(2.9rem, 12vw, 4.8rem); }
  .video-grid { grid-template-columns: 1fr; gap: 28px; }
  .video-card video { aspect-ratio: 4 / 4.4; }
  .conference-copy { order: 1; }
  .conference-image { order: 0; }
  .conference-dialog { width: 100%; max-width: none; max-height: 94dvh; margin: auto 0 0; border-left: 0; border-top: 6px solid var(--blue); }
  .dialog-shell { padding: 28px 20px 32px; }
  .dialog-header { gap: 18px; padding-bottom: 26px; }
  .dialog-header h2 { font-size: clamp(2.5rem, 12vw, 4rem); }
  .dialog-close { width: 44px; height: 44px; }
  .conference-form { padding-top: 26px; }
  .form-grid { grid-template-columns: 1fr; gap: 18px; }
  .form-wide { grid-column: 1; }
  .form-footer { align-items: stretch; flex-direction: column; }
  .form-footer .button { width: 100%; }
  .form-status { text-align: left; }
  .contact { width: 100%; grid-template-columns: 1fr; padding: 96px 24px; }
  .contact h2, .contact > p:not(.eyebrow), .contact-actions { grid-column: 1; }
  .contact h2 { font-size: clamp(3.1rem, 13vw, 5.4rem); }
  .contact-actions { align-items: stretch; flex-direction: column; }
  footer { width: 100%; grid-template-columns: 1fr; padding: 56px 24px; }
  .footer-meta { justify-items: start; text-align: left; }
}

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

@media (hover: hover) {
  .offer:hover h3 { font-style: italic; }
  .video-card { transition: transform 180ms ease-out, box-shadow 180ms ease-out; }
  .video-card:hover { transform: translateY(-5px); box-shadow: 0 0 0 1px rgba(9,12,17,.08), 0 18px 44px rgba(7,26,51,.11); }
}