:root {
  --paper: #f6ecdc;
  --paper-soft: #fffaf2;
  --paper-deep: #eadbc7;
  --ink: #171513;
  --navy: #082f63;
  --navy-2: #113d72;
  --cyan: #12b5c5;
  --cyan-bright: #1de6f1;
  --red: #cf4d3d;
  --sakura: #eda9a4;
  --gold: #bc8b43;
  --muted: #716960;
  --line: rgba(96, 71, 43, .2);
  --shadow: 0 24px 70px rgba(64, 42, 20, .12);
  --serif: Georgia, 'Times New Roman', serif;
  --sans: Inter, 'Segoe UI', Arial, sans-serif;
  --shell: min(1320px, calc(100vw - 64px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper-soft);
  font-family: var(--sans);
  line-height: 1.6;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.shell { width: var(--shell); margin-inline: auto; }
.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: 8px; left: 8px; z-index: 1000; padding: 10px 14px; background: #fff; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  padding: 18px 0;
  transition: padding .3s ease, background-color .3s ease, box-shadow .3s ease;
}
.site-header.is-scrolled { padding: 9px 0; background: rgba(255, 250, 242, .91); box-shadow: 0 10px 35px rgba(40, 24, 8, .08); backdrop-filter: blur(14px); }
.header-inner { display: grid; grid-template-columns: 220px 1fr auto; align-items: center; gap: 26px; }
.brand { position: relative; z-index: 2; width: 205px; }
.brand img { width: 100%; height: auto; }
.site-nav { display: flex; align-items: center; justify-content: center; gap: clamp(17px, 2vw, 30px); }
.site-nav a { position: relative; color: var(--navy); font-size: .78rem; font-weight: 800; letter-spacing: .035em; text-transform: uppercase; }
.site-nav a::after { content: ''; position: absolute; left: 0; right: 100%; bottom: -7px; height: 2px; background: var(--cyan); transition: right .25s ease; }
.site-nav a:hover::after, .site-nav a:focus-visible::after { right: 0; }
.menu-toggle { display: none; }

.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 52px; padding: 0 24px; border: 1px solid transparent; border-radius: 999px; font-weight: 800; letter-spacing: .01em; transition: transform .25s ease, box-shadow .25s ease, background .25s ease; cursor: pointer; }
.button:hover, .button:focus-visible { transform: translateY(-3px); box-shadow: 0 14px 35px rgba(8, 47, 99, .18); }
.button-cyan { color: white; background: var(--cyan); }
.button-navy { color: white; background: var(--navy); }
.button-red { color: white; background: var(--red); }
.header-cta { min-height: 48px; font-size: .86rem; }
.text-link { display: inline-flex; align-items: center; gap: 9px; color: var(--navy); font-weight: 800; }

.hero { position: relative; height: 100svh; min-height: 680px; background: var(--paper); isolation: isolate; overflow: hidden; }
.hero-paper { position: absolute; inset: 0; z-index: -3; opacity: .8; background: radial-gradient(circle at 15% 50%, rgba(255,255,255,.75), transparent 35%), linear-gradient(115deg, transparent 45%, rgba(231,163,157,.13)); }
.hero-grid { height: 100svh; min-height: 680px; display: grid; grid-template-columns: 1.16fr .84fr; align-items: center; gap: 12px; padding-top: 92px; }
.hero-copy { position: relative; z-index: 3; padding: 24px 0 18px; }
.hero .eyebrow { margin-bottom: 15px; }
.eyebrow { display: inline-flex; align-items: center; min-height: 35px; margin: 0 0 22px; padding: 0 16px; border-radius: 999px; color: white; font-size: .75rem; font-weight: 900; letter-spacing: .06em; text-transform: uppercase; }
.eyebrow-navy { background: var(--navy); }
.eyebrow-red { background: var(--red); }
.eyebrow-cyan { background: var(--cyan); }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { color: var(--navy); font-family: var(--serif); font-weight: 600; letter-spacing: -.035em; line-height: .98; }
h1 { width: min(100%, 800px); max-width: none; margin-bottom: 20px; font-size: clamp(3rem, 3.45vw, 3.45rem); line-height: .96; }
.hero-title-line { display: block; white-space: nowrap; }
h1 em, h2 em { color: var(--red); font-weight: inherit; }
.hero-lede { max-width: 680px; margin-bottom: 22px; font-size: 1.04rem; line-height: 1.52; }
.hero-actions { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.hero-fit { margin: 18px 0 0; color: var(--muted); font-size: .75rem; font-weight: 700; letter-spacing: .075em; text-transform: uppercase; }
.hero-visual { position: relative; align-self: stretch; z-index: 2; }
.hero-image-wrap { position: absolute; inset: 0 calc((100vw - var(--shell)) / -2) 0 0; overflow: hidden; }
.hero-image-wrap::before { content: ''; position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, var(--paper) 0%, rgba(246,236,220,.42) 14%, transparent 39%); pointer-events: none; }
.hero-image-wrap img { width: 100%; height: 100%; object-fit: cover; object-position: 59% center; transform: translate3d(0, var(--parallax-y, 0), 0) scale(1.1); will-change: transform; }
.hero-note { position: absolute; z-index: 3; left: 1%; bottom: 7%; width: min(380px, 88%); display: grid; grid-template-columns: 36px 1fr; gap: 15px; padding: 18px 20px; border: 1px solid rgba(255,255,255,.72); border-radius: 18px; background: rgba(255,250,242,.9); box-shadow: var(--shadow); backdrop-filter: blur(8px); }
.hero-note span { color: var(--cyan); font-weight: 900; }
.hero-note p { margin: 0; color: var(--muted); font-size: .86rem; line-height: 1.45; }
.hero-note small, .editorial-image figcaption small, .image-tag small { display: block; margin-bottom: 5px; color: var(--red); font-size: .63rem; font-weight: 900; letter-spacing: .09em; text-transform: uppercase; }
.hero-note strong { display: block; color: var(--navy); font-family: var(--serif); font-size: 1.2rem; }
.cherry-branch { position: absolute; z-index: 4; top: -150px; right: -165px; width: min(720px, 52vw); pointer-events: none; transform: translate3d(var(--cherry-x, 0), var(--cherry-y, 0), 0) rotate(var(--cherry-r, 0deg)); transform-origin: 92% 8%; animation: branch-breathe 7s ease-in-out infinite alternate; filter: drop-shadow(0 18px 24px rgba(84,34,21,.08)); }
@keyframes branch-breathe { from { rotate: -1deg; } to { rotate: 1.4deg; } }
.tech-lines { position: absolute; z-index: 2; right: 0; bottom: 9%; width: 70%; height: 160px; opacity: .75; }
.tech-lines i { position: absolute; left: 0; width: 100%; height: 1px; background: linear-gradient(90deg, transparent, var(--cyan-bright), var(--red), transparent); box-shadow: 0 0 14px var(--cyan); transform: rotate(-4deg); }
.tech-lines i:nth-child(1) { top: 30%; animation: line-pulse 4s ease-in-out infinite; }
.tech-lines i:nth-child(2) { top: 51%; animation: line-pulse 5.2s ease-in-out infinite .5s; }
.tech-lines i:nth-child(3) { top: 70%; animation: line-pulse 3.8s ease-in-out infinite 1s; }
@keyframes line-pulse { 50% { opacity: .3; transform: translateY(-9px) rotate(-2deg); } }
.petal { position: absolute; z-index: 5; top: -4%; width: 11px; height: 7px; border-radius: 70% 20% 70% 20%; background: var(--sakura); opacity: .6; animation: petal-fall linear infinite; pointer-events: none; }
@keyframes petal-fall { to { translate: 80px 950px; rotate: 560deg; } }

.fit-strip { border-block: 1px solid var(--line); background: var(--paper-soft); }
.fit-strip-inner { min-height: 78px; display: flex; align-items: center; justify-content: center; gap: 22px; color: var(--muted); font-size: .78rem; letter-spacing: .065em; text-transform: uppercase; }
.fit-strip strong { color: var(--navy); }
.fit-strip i { width: 4px; height: 4px; border-radius: 50%; background: var(--red); }

.section { position: relative; padding: 120px 0; }
.split-grid { display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 76px; }
.section-copy h2, .section-heading h2, .sprint-heading h2, .contact-copy h2 { margin-bottom: 28px; font-size: clamp(3rem, 5vw, 5rem); }
.large-copy { max-width: 650px; color: var(--muted); font-size: 1.12rem; line-height: 1.75; }
.what-section { background: var(--paper-soft); overflow: hidden; }
.what-section::after, .method-section::before, .systems-section::after { content: ''; position: absolute; width: 330px; aspect-ratio: 1.28; background: url('assets/cherry-branch.webp') center / contain no-repeat; opacity: .1; pointer-events: none; }
.what-section::after { right: -110px; bottom: -65px; transform: rotate(15deg); }
.method-section::before { left: -125px; top: 9%; transform: rotate(-24deg) scaleX(-1); opacity: .075; }
.systems-section::after { right: -120px; bottom: 5%; transform: rotate(26deg); opacity: .08; }
.what-section > .shell, .method-section > .shell, .systems-section > .shell { position: relative; z-index: 1; }
.mini-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 42px; }
.mini-grid article { min-height: 195px; padding: 25px 20px; border: 1px solid var(--line); border-radius: 17px; background: rgba(255,255,255,.68); }
.mini-grid span { color: var(--cyan); font-size: .8rem; font-weight: 900; }
.mini-grid h3 { margin: 12px 0 10px; color: var(--navy); font-family: var(--serif); font-size: 1.5rem; }
.mini-grid p { margin: 0; color: var(--muted); font-size: .85rem; line-height: 1.55; }
.editorial-image { position: relative; margin: 0; border-radius: 26px; overflow: hidden; box-shadow: var(--shadow); }
.editorial-image img { width: 100%; min-height: 650px; object-fit: cover; transform: translate3d(0, var(--parallax-y, 0), 0) scale(1.1); will-change: transform; }
.strategy-image img { object-position: 28% center; }
.editorial-image figcaption { position: absolute; right: 22px; bottom: 22px; width: min(310px, calc(100% - 44px)); padding: 20px; border-radius: 16px; background: rgba(255,250,242,.9); color: var(--muted); font-size: .85rem; backdrop-filter: blur(10px); }
.editorial-image figcaption strong { display: block; margin-bottom: 4px; color: var(--navy); font-family: var(--serif); font-size: 1.25rem; }

.dark-section { color: #f6efe7; background: var(--ink); overflow: hidden; }
.difference-grid { display: grid; grid-template-columns: .84fr 1.16fr; gap: 78px; align-items: center; }
.mentor-image { position: relative; margin: 0; overflow: hidden; border-radius: 28px; box-shadow: 0 30px 80px rgba(0,0,0,.35); }
.mentor-image img { width: 100%; height: 745px; object-fit: cover; object-position: 53% center; transform: translate3d(0, var(--parallax-y, 0), 0) scale(1.1); will-change: transform; }
.mentor-image::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(7,23,34,.72)); }
.image-tag { position: absolute; z-index: 2; left: 20px; right: 20px; bottom: 20px; padding: 18px 20px; border: 1px solid rgba(29,230,241,.45); border-radius: 14px; background: rgba(8,47,99,.72); color: white; backdrop-filter: blur(8px); }
.image-tag small { color: var(--cyan-bright); }
.image-tag strong { display: block; font-family: var(--serif); font-size: 1.15rem; }
.image-tag span { display: block; margin-top: 3px; color: #d8e6e9; font-size: .75rem; line-height: 1.45; }
.difference-copy h2 { color: white; font-size: clamp(3.5rem, 5.7vw, 6rem); }
.difference-copy h2 em { color: var(--sakura); }
.difference-copy .large-copy { color: #d8d0c7; }
.brand-lore { margin-top: 30px; padding: 20px 22px; border: 1px solid rgba(237,169,164,.28); border-left: 3px solid var(--sakura); background: rgba(255,255,255,.035); }
.brand-lore > span { color: var(--sakura); font-size: .72rem; font-weight: 900; letter-spacing: .12em; }
.brand-lore p { margin: 8px 0 0; color: #c9c1b8; font-size: .88rem; line-height: 1.62; }
.brand-lore em { color: white; }
.principles { display: grid; grid-template-columns: 1fr 1fr; gap: 32px 35px; margin: 44px 0; }
.principles article { display: grid; grid-template-columns: 12px 1fr; gap: 14px; }
.principles i { width: 9px; height: 9px; margin-top: 8px; border-radius: 50%; }
.gold-dot { background: var(--gold); box-shadow: 0 0 20px rgba(188,139,67,.4); }
.cyan-dot { background: var(--cyan); box-shadow: 0 0 20px rgba(18,181,197,.4); }
.principles h3 { margin-bottom: 6px; color: white; font-size: .87rem; letter-spacing: .03em; text-transform: uppercase; }
.principles p { margin: 0; color: #bdb5ac; font-size: .86rem; line-height: 1.55; }
.difference-copy blockquote { margin: 0; padding: 22px 0 0 25px; border-left: 2px solid var(--red); color: var(--paper); font-family: var(--serif); font-size: 1.45rem; font-style: italic; }
.neon-orbit { position: absolute; right: -170px; bottom: -250px; width: 620px; height: 620px; border: 1px solid rgba(18,181,197,.35); border-radius: 50%; box-shadow: inset 0 0 80px rgba(18,181,197,.06), 0 0 70px rgba(207,77,61,.08); }

.method-section { background: var(--paper); }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 60px; }
.section-heading h2 { margin: 0; }
.section-heading > p { max-width: 300px; margin: 0 0 8px; color: var(--muted); font-family: var(--serif); font-size: 1.2rem; font-style: italic; }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.process-grid article { position: relative; min-height: 310px; padding: 30px; border: 2px solid var(--cyan); border-radius: 22px; background: rgba(255,255,255,.72); }
.process-grid article:not(:last-child)::after { content: '→'; position: absolute; z-index: 2; top: 50%; right: -26px; color: var(--gold); font-size: 1.6rem; }
.process-grid .process-last { border-color: var(--red); }
.process-grid span { color: var(--cyan); font-family: var(--serif); font-size: 3rem; }
.process-grid .process-last span { color: var(--red); }
.process-grid h3 { margin: 20px 0 14px; color: var(--navy); font-family: var(--serif); font-size: 1.65rem; }
.process-grid p { color: var(--muted); font-size: .92rem; }
.signal-wave { position: relative; height: 65px; margin-top: 28px; }
.signal-wave i { position: absolute; left: 10%; width: 80%; height: 1px; border-top: 2px solid var(--cyan); border-radius: 50%; transform: skewY(-1deg); }
.signal-wave i:nth-child(1) { top: 14px; border-color: var(--red); }
.signal-wave i:nth-child(2) { top: 27px; }
.signal-wave i:nth-child(3) { top: 39px; opacity: .65; }

.sprint-section { padding-bottom: 0; color: white; background: var(--navy); }
.sprint-heading h2 { color: white; }
.months-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; padding-bottom: 85px; }
.month-card { min-height: 445px; padding: 34px; border: 1px solid; border-radius: 24px; background: rgba(255,255,255,.035); }
.month-card > span { font-size: .78rem; font-weight: 900; letter-spacing: .06em; text-transform: uppercase; }
.month-card h3 { margin: 15px 0 29px; color: white; font-family: var(--serif); font-size: 2rem; }
.month-card ul { display: grid; gap: 16px; margin: 0; padding: 0; list-style: none; }
.month-card li { position: relative; padding-left: 22px; color: #e6edf5; font-size: .91rem; }
.month-card li::before { content: ''; position: absolute; left: 0; top: .63em; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.month-gold { border-color: var(--gold); }.month-gold > span, .month-gold li::before { color: var(--gold); }
.month-cyan { border-color: var(--cyan); }.month-cyan > span, .month-cyan li::before { color: var(--cyan); }
.month-red { border-color: var(--red); }.month-red > span, .month-red li::before { color: var(--red); }
.sprint-statement { padding: 22px 24px; background: var(--red); color: white; text-align: center; font-family: var(--serif); font-size: clamp(1.25rem, 2.4vw, 2rem); }
.sprint-statement span { font-style: italic; }

.systems-section { background: var(--paper-soft); }
.systems-grid { display: grid; grid-template-columns: 1.22fr .78fr; gap: 30px; }
.ai-card, .partner-card { position: relative; min-height: 590px; padding: 52px; border-radius: 28px; overflow: hidden; }
.ai-card { color: #ddd5cc; background: var(--ink); }
.ai-card h2 { color: white; font-size: clamp(3rem, 4.5vw, 4.9rem); }
.ai-card > p:not(.eyebrow) { max-width: 650px; font-size: 1rem; }
.tech-pills { display: flex; flex-wrap: wrap; gap: 10px; margin: 58px 0 0; padding: 0; list-style: none; }
.tech-pills li { padding: 7px 13px; border: 1px solid var(--cyan); border-radius: 999px; color: var(--cyan); font-size: .73rem; font-weight: 900; letter-spacing: .04em; text-transform: uppercase; }
.ai-pulse { position: absolute; left: 50px; right: 50px; bottom: 62px; height: 80px; }
.ai-pulse i { position: absolute; left: 0; right: 0; top: 30%; height: 1px; background: linear-gradient(90deg, transparent, var(--cyan-bright), var(--red), transparent); box-shadow: 0 0 13px rgba(18,181,197,.5); animation: line-pulse 4s ease-in-out infinite; }
.ai-pulse i:nth-child(2) { top: 50%; animation-delay: .5s; }
.ai-pulse i:nth-child(3) { top: 70%; animation-delay: 1s; }
.partner-card { display: flex; flex-direction: column; align-items: flex-start; background: #f0bbb4; }
.partner-name { margin: 12px 0 8px; color: var(--navy); font-size: .9rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.partner-card h2 { font-size: clamp(2.3rem, 3.2vw, 3.6rem); }
.partner-card > p:not(.eyebrow) { margin-bottom: 38px; }
.partner-card .button { margin-top: auto; width: 100%; }

.contact-section { background: linear-gradient(115deg, var(--paper) 0 48%, var(--paper-soft) 48%); overflow: hidden; isolation: isolate; }
.contact-grid { position: relative; z-index: 2; display: grid; grid-template-columns: .76fr 1.24fr; gap: 80px; align-items: center; }
.contact-cherry { position: absolute; z-index: 1; right: -210px; bottom: -260px; width: min(760px, 58vw); max-width: none; opacity: .72; pointer-events: none; transform: translate3d(0, var(--parallax-y, 0), 0) rotate(178deg) scaleX(-1); transform-origin: center; filter: drop-shadow(0 18px 28px rgba(84,34,21,.08)); will-change: transform; }
.contact-copy > p:not(.eyebrow) { max-width: 480px; color: var(--muted); }
.contact-note { display: grid; grid-template-columns: 36px 1fr; gap: 15px; max-width: 430px; margin-top: 45px; padding: 22px; border-left: 2px solid var(--cyan); background: rgba(255,255,255,.42); }
.contact-note span { color: var(--cyan); font-weight: 900; }
.contact-note p { margin: 0; color: var(--muted); font-size: .88rem; }
.contact-note strong { color: var(--navy); }
.contact-form { padding: 42px; border: 1px solid var(--line); border-radius: 28px; background: rgba(255,255,255,.8); box-shadow: var(--shadow); backdrop-filter: blur(10px); }
.form-mode { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 30px; padding: 7px 11px; border-radius: 999px; background: #f8e5c8; color: #775e37; font-size: .72rem; font-weight: 800; }
.form-mode span { width: 7px; height: 7px; border-radius: 50%; background: #d49d44; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 25px; }
.contact-form label, .contact-form legend { display: grid; gap: 7px; margin-bottom: 24px; color: var(--muted); font-size: .72rem; font-weight: 900; letter-spacing: .04em; text-transform: uppercase; }
.contact-form input, .contact-form textarea { width: 100%; padding: 12px 0; border: 0; border-bottom: 1px solid #cbb79d; border-radius: 0; outline: none; background: transparent; color: var(--navy); font-size: 1rem; font-weight: 400; text-transform: none; resize: vertical; transition: border-color .2s ease, box-shadow .2s ease; }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--cyan); box-shadow: 0 2px 0 var(--cyan); }
.contact-form fieldset { margin: 0 0 24px; padding: 0; border: 0; }
.stage-options { display: flex; gap: 10px; }
.stage-options label { margin: 0; }
.stage-options input { position: absolute; opacity: 0; pointer-events: none; }
.stage-options span { display: inline-flex; padding: 8px 15px; border: 1px solid var(--line); border-radius: 999px; cursor: pointer; }
.stage-options input:checked + span { color: white; border-color: var(--navy); background: var(--navy); }
.contact-form .button { width: 100%; border: 0; }
.contact-form .button:disabled { opacity: .58; cursor: wait; transform: none; box-shadow: none; }
.honeypot { position: absolute !important; left: -9999px !important; }
.form-privacy { margin: 12px 0 0; color: var(--muted); font-size: .72rem; text-align: center; }
.form-status { min-height: 23px; margin: 8px 0 0; color: var(--muted); font-size: .84rem; text-align: center; }
.form-status.is-error { color: var(--red); }
.form-status.is-success { color: #24745f; }

.site-footer { padding: 40px 0; color: #cfc7bd; background: var(--ink); }
.footer-inner { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 20px; }
.footer-inner div { display: grid; gap: 3px; }
.footer-inner strong { color: white; }
.footer-inner span, .footer-inner p, .footer-inner a { margin: 0; font-size: .78rem; }
.footer-inner a { color: var(--cyan); font-weight: 800; }
.footer-inner p { grid-column: 1 / -1; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.1); }

[data-reveal] { opacity: 0; transform: translateY(30px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.7,.2,1); }
[data-reveal][data-delay="1"] { transition-delay: .12s; }
[data-reveal][data-delay="2"] { transition-delay: .24s; }
[data-reveal][data-delay="3"] { transition-delay: .36s; }
[data-reveal].is-visible { opacity: 1; transform: none; }

@media (min-width: 821px) and (max-height: 760px) {
  .site-header { padding: 10px 0; }
  .brand { width: 180px; }
  .hero-grid { padding-top: 72px; }
  .hero .eyebrow { min-height: 31px; margin-bottom: 10px; }
  h1 { margin-bottom: 14px; font-size: clamp(2.75rem, 3.15vw, 3.15rem); }
  .hero-lede { max-width: 640px; margin-bottom: 16px; font-size: .96rem; line-height: 1.45; }
  .hero-fit { margin-top: 12px; }
  .hero .button { min-height: 46px; }
  .hero-note { bottom: 4%; }
}

@media (max-width: 1050px) {
  :root { --shell: min(920px, calc(100vw - 38px)); }
  .header-inner { grid-template-columns: 185px 1fr auto; }
  .brand { width: 180px; }
  .site-nav { gap: 15px; }
  .site-nav a { font-size: .68rem; }
  .header-cta { padding-inline: 17px; font-size: .75rem; }
  .hero-grid { grid-template-columns: 1.18fr .82fr; }
  .mini-grid { grid-template-columns: 1fr; }
  .mini-grid article { min-height: 0; }
  .difference-grid { gap: 45px; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .process-grid article:nth-child(2)::after { display: none; }
  .months-grid { gap: 14px; }
  .month-card { padding: 26px 22px; }
  .contact-grid { gap: 45px; }
}

@media (max-width: 820px) {
  :root { --shell: min(100% - 32px, 700px); }
  .site-header { padding: 10px 0; background: rgba(255,250,242,.93); backdrop-filter: blur(13px); }
  .header-inner { grid-template-columns: 1fr auto; }
  .brand { width: 174px; }
  .header-cta { display: none; }
  .menu-toggle { position: relative; z-index: 3; display: grid; gap: 4px; width: 43px; height: 43px; place-content: center; border: 1px solid var(--line); border-radius: 50%; background: var(--paper-soft); }
  .menu-toggle > span:not(.sr-only) { display: block; width: 18px; height: 2px; background: var(--navy); transition: transform .25s ease, opacity .25s ease; }
  .menu-toggle[aria-expanded="true"] > span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] > span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] > span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .site-nav { position: fixed; inset: 0; display: grid; align-content: center; justify-items: center; gap: 24px; background: rgba(255,250,242,.98); opacity: 0; visibility: hidden; transform: translateY(-15px); transition: .25s ease; }
  .site-nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .site-nav a { font-size: 1rem; }
  .hero, .hero-grid { height: auto; min-height: auto; }
  .hero-grid { grid-template-columns: 1fr; padding: 135px 0 0; }
  .hero-copy { padding: 30px 0 20px; }
  .hero-title-line { white-space: normal; }
  .hero-visual { min-height: 660px; margin-inline: calc((100vw - var(--shell)) / -2); }
  .hero-image-wrap { inset: 0; }
  .hero-image-wrap::before { background: linear-gradient(180deg, var(--paper) 0, transparent 25%); }
  .hero-note { left: 24px; bottom: 24px; }
  .cherry-branch { top: 15px; right: -120px; width: 520px; }
  .fit-strip-inner { flex-wrap: wrap; padding: 20px 0; gap: 12px; }
  .fit-strip i { display: none; }
  .section { padding: 88px 0; }
  .split-grid, .difference-grid, .systems-grid, .contact-grid { grid-template-columns: 1fr; }
  .split-grid, .difference-grid, .contact-grid { gap: 45px; }
  .section-copy { order: 1; }
  .strategy-image { order: 2; }
  .editorial-image img { min-height: 520px; }
  .mentor-image img { height: 670px; }
  .section-heading { display: grid; margin-bottom: 42px; }
  .process-grid, .months-grid { grid-template-columns: 1fr; }
  .process-grid article { min-height: 240px; }
  .process-grid article::after { display: none !important; }
  .months-grid { padding-bottom: 60px; }
  .month-card { min-height: auto; }
  .ai-card, .partner-card { min-height: 540px; padding: 38px; }
  .contact-section { background: var(--paper); }
  .contact-cherry { right: -240px; bottom: -180px; width: 650px; opacity: .48; }
  .contact-copy h2 { font-size: clamp(3rem, 12vw, 4.6rem); }
}

@media (max-width: 560px) {
  :root { --shell: calc(100vw - 26px); }
  h1 { font-size: clamp(2.65rem, 11.8vw, 3.6rem); }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .hero-actions .text-link { justify-content: center; }
  .hero-visual { min-height: 570px; }
  .hero-image-wrap img { object-position: 61% center; }
  .cherry-branch { top: 45px; right: -140px; width: 430px; }
  .mini-grid, .principles { grid-template-columns: 1fr; }
  .editorial-image img { min-height: 460px; }
  .mentor-image img { height: 580px; }
  .process-grid article { padding: 25px; }
  .systems-grid { gap: 18px; }
  .ai-card, .partner-card { min-height: 510px; padding: 29px 23px; border-radius: 22px; }
  .ai-card h2 { font-size: 2.9rem; }
  .ai-pulse { left: 23px; right: 23px; bottom: 42px; }
  .contact-form { padding: 27px 20px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .stage-options { flex-wrap: wrap; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-inner p { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
  .cherry-branch { transform: none !important; }
  [data-parallax] { --parallax-y: 0px !important; }
}
