@charset "UTF-8";

.landing-page {
  --landing-ink: #153c34;
  --landing-ink-deep: #0e2d27;
  --landing-paper: #f4f0e6;
  --landing-paper-warm: #fbf8f0;
  --landing-surface: #fffdf7;
  --landing-accent: #e76238;
  --landing-accent-deep: #c94c27;
  --landing-gold: #f3c45e;
  --landing-mint: #d7e4d8;
  --landing-muted: #64746e;
  --landing-border: rgba(21, 60, 52, 0.15);
  --landing-shadow: 0 24px 70px rgba(18, 57, 49, 0.11);
  --landing-serif: "Songti SC", "STSong", "SimSun", serif;
  --landing-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  box-sizing: border-box;
  color: var(--landing-ink);
  background: var(--landing-paper);
  font-family: var(--landing-sans);
  scroll-behavior: smooth;
}

.landing-page *,
.landing-page *::before,
.landing-page *::after { box-sizing: inherit; }
.landing-page body { margin: 0; min-width: 320px; overflow-x: hidden; color: var(--landing-ink); background: var(--landing-paper); }
.landing-page a { color: inherit; text-decoration: none; }
.landing-page button { color: inherit; font: inherit; }
.landing-page img { display: block; max-width: 100%; }
.landing-page svg { fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.8; }
.landing-page :focus-visible { outline: 3px solid rgba(231, 98, 56, 0.48); outline-offset: 4px; }
.landing-container { width: min(1180px, calc(100% - 64px)); margin: 0 auto; }

.landing-skip-link {
  position: fixed;
  z-index: 200;
  top: 10px;
  left: 10px;
  padding: 11px 16px;
  border-radius: 8px;
  color: #fff;
  background: var(--landing-ink);
  transform: translateY(-150%);
  transition: transform 160ms ease;
}
.landing-skip-link:focus { transform: translateY(0); }

.landing-header {
  position: fixed;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  border-bottom: 1px solid transparent;
  background: rgba(244, 240, 230, 0.2);
  transition: background 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}
.landing-header.is-scrolled {
  border-bottom-color: var(--landing-border);
  background: rgba(250, 247, 239, 0.9);
  box-shadow: 0 8px 30px rgba(14, 45, 39, 0.06);
  backdrop-filter: blur(18px);
}
.landing-header-inner { display: flex; width: min(1320px, calc(100% - 48px)); min-height: 84px; margin: 0 auto; align-items: center; justify-content: space-between; gap: 36px; }
.landing-brand { display: inline-flex; flex: 0 0 auto; align-items: center; gap: 12px; }
.landing-brand-mark { position: relative; display: grid; width: 42px; height: 42px; place-items: center; overflow: hidden; border-radius: 13px 13px 13px 4px; color: var(--landing-paper); background: var(--landing-ink); box-shadow: 0 7px 18px rgba(21, 60, 52, 0.2); }
.landing-brand-mark b { position: relative; z-index: 2; font-family: var(--landing-serif); font-size: 21px; font-weight: 900; }
.landing-brand-mark i { position: absolute; width: 3px; height: 3px; border-radius: 50%; background: var(--landing-gold); }
.landing-brand-mark i:nth-child(1) { top: 8px; left: 9px; }
.landing-brand-mark i:nth-child(2) { top: 8px; right: 9px; }
.landing-brand-mark i:nth-child(3) { right: 8px; bottom: 8px; }
.landing-brand-mark i:nth-child(4) { bottom: 8px; left: 9px; }
.landing-brand-mark::before,
.landing-brand-mark::after { position: absolute; width: 28px; height: 1px; content: ""; background: rgba(243, 196, 94, 0.32); transform: rotate(45deg); }
.landing-brand-mark::after { transform: rotate(-45deg); }
.landing-brand-copy { display: grid; gap: 1px; }
.landing-brand-copy strong { font-family: var(--landing-serif); font-size: 23px; line-height: 1; letter-spacing: 0.06em; }
.landing-brand-copy small { color: var(--landing-muted); font-size: 7px; font-weight: 800; letter-spacing: 0.16em; }
.landing-nav-wrap { display: flex; flex: 1; align-items: center; justify-content: flex-end; gap: clamp(30px, 4vw, 70px); }
.landing-nav { display: flex; align-items: center; gap: clamp(20px, 2.4vw, 38px); }
.landing-nav a,
.landing-nav .landing-contact-btn,
.landing-login-link { position: relative; color: #3f554f; font-size: 14px; font-weight: 650; }
.landing-nav a::after,
.landing-nav .landing-contact-btn::after,
.landing-login-link::after { position: absolute; right: 0; bottom: -8px; left: 0; height: 2px; content: ""; background: var(--landing-accent); transform: scaleX(0); transform-origin: right; transition: transform 180ms ease; }
.landing-nav a:hover::after,
.landing-nav .landing-contact-btn:hover::after,
.landing-login-link:hover::after { transform: scaleX(1); transform-origin: left; }
.landing-nav .landing-contact-btn { border: 0; padding: 0; background: transparent; cursor: pointer; }
.landing-header-actions { display: flex; align-items: center; gap: 22px; }
.landing-nav-toggle { display: none; width: 46px; height: 46px; padding: 0; border: 1px solid var(--landing-border); border-radius: 13px; background: rgba(255, 253, 247, 0.72); }
.landing-nav-toggle span { display: block; width: 19px; height: 2px; margin: 4px auto; border-radius: 4px; background: currentColor; transition: transform 180ms ease, opacity 180ms ease; }

.landing-button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: 14px; padding: 0 22px; border: 1px solid transparent; border-radius: 12px 12px 12px 4px; font-size: 14px; font-weight: 800; box-shadow: 0 10px 26px rgba(14, 45, 39, 0.12); transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease; }
.landing-button:hover { transform: translateY(-3px); box-shadow: 0 16px 34px rgba(14, 45, 39, 0.18); }
.landing-button svg { width: 19px; height: 19px; transition: transform 180ms ease; }
.landing-button:hover svg { transform: translateX(3px); }
.landing-page .landing-button-dark { color: #fff; background: var(--landing-ink); }
.landing-button-dark:hover { background: var(--landing-ink-deep); }
.landing-button-accent { min-height: 56px; padding-inline: 28px; color: #fff; background: var(--landing-accent); box-shadow: 0 15px 35px rgba(213, 79, 39, 0.23); }
.landing-button-accent:hover { background: var(--landing-accent-deep); }
.landing-header-cta { min-height: 44px; padding-inline: 18px; font-size: 13px; }

.landing-hero { position: relative; display: grid; min-height: 780px; overflow: hidden; align-items: center; padding: 120px 0 62px; background: var(--landing-paper); }
.landing-grain { position: absolute; inset: 0; pointer-events: none; opacity: 0.35; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.055'/%3E%3C/svg%3E"); }
.landing-hero::before { position: absolute; width: 680px; height: 680px; top: 40px; right: -160px; border-radius: 50%; content: ""; background: radial-gradient(circle, rgba(243, 196, 94, 0.3), rgba(231, 98, 56, 0.08) 42%, transparent 69%); }
.landing-hero-orbit { position: absolute; border: 1px solid rgba(21, 60, 52, 0.1); border-radius: 50%; }
.landing-hero-orbit-one { width: 620px; height: 620px; top: 50px; right: -70px; }
.landing-hero-orbit-two { width: 440px; height: 440px; top: 140px; right: 20px; }
.landing-hero-layout { position: relative; display: grid; grid-template-columns: minmax(0, 0.92fr) minmax(520px, 1.08fr); align-items: center; gap: 40px; }
.landing-eyebrow,
.landing-section-kicker { display: flex; align-items: center; gap: 12px; margin: 0 0 18px; color: var(--landing-accent); font-size: 11px; font-weight: 900; letter-spacing: 0.18em; text-transform: uppercase; }
.landing-eyebrow span { display: block; width: 28px; height: 2px; background: currentColor; }
.landing-hero h1 { max-width: 680px; margin: 0; color: var(--landing-ink); font-family: var(--landing-serif); font-size: clamp(52px, 5vw, 76px); font-weight: 900; line-height: 1.1; letter-spacing: -0.055em; }
.landing-hero h1 span { position: relative; display: inline-block; color: var(--landing-accent); }
.landing-hero h1 span::after { position: absolute; right: 0; bottom: -9px; left: 5px; height: 9px; content: ""; background: url("data:image/svg+xml,%3Csvg width='440' height='10' viewBox='0 0 440 10' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 7C87 1 184 1 259 5c66 4 118 2 180-3' fill='none' stroke='%23e76238' stroke-width='3' stroke-linecap='round'/%3E%3C/svg%3E") center / 100% 100% no-repeat; opacity: 0.7; }
.landing-hero-lead { max-width: 560px; margin: 30px 0 0; color: #546761; font-size: 17px; line-height: 1.9; }
.landing-hero-actions { display: flex; margin-top: 34px; align-items: center; gap: 26px; }
.landing-text-link { display: inline-flex; align-items: center; gap: 9px; border-bottom: 1px solid rgba(21, 60, 52, 0.35); color: var(--landing-ink); font-size: 14px; font-weight: 750; line-height: 2; }
.landing-text-link span { color: var(--landing-accent); }
.landing-hero-proof { display: flex; margin-top: 35px; align-items: center; gap: 26px; color: #52665f; font-size: 12px; font-weight: 700; }
.landing-hero-proof span { display: inline-flex; align-items: center; gap: 8px; }
.landing-hero-proof i { width: 6px; height: 6px; border-radius: 50%; background: var(--landing-gold); box-shadow: 0 0 0 4px rgba(243, 196, 94, 0.2); }

.landing-hero-visual { position: relative; min-height: 580px; }
.landing-hero-lines { position: absolute; inset: 10px -4px auto 0; width: 100%; height: 100%; overflow: visible; color: rgba(21, 60, 52, 0.3); }
.landing-hero-lines .line { stroke-dasharray: 7 6; }
.landing-hero-lines circle { fill: var(--landing-gold); stroke: var(--landing-paper); stroke-width: 6; }
.landing-graph-card { position: absolute; z-index: 3; display: flex; min-width: 186px; min-height: 82px; align-items: center; gap: 14px; padding: 13px 16px; border: 1px solid rgba(21, 60, 52, 0.15); border-radius: 17px 17px 17px 5px; background: rgba(255, 253, 247, 0.94); box-shadow: 0 18px 38px rgba(21, 60, 52, 0.13); backdrop-filter: blur(7px); }
.landing-graph-glyph { display: grid; flex: 0 0 46px; height: 46px; place-items: center; border-radius: 13px 13px 13px 4px; color: #fff; background: var(--landing-ink); font-family: var(--landing-serif); font-size: 20px; font-weight: 900; }
.landing-graph-card small { display: block; margin-bottom: 5px; color: #7b8b86; font-size: 9px; font-weight: 750; letter-spacing: 0.08em; }
.landing-graph-card strong { display: block; max-width: 130px; font-size: 14px; line-height: 1.35; }
.landing-graph-card-root { top: 90px; left: 22px; min-width: 208px; transform: rotate(-2deg); }
.landing-graph-card-root .landing-graph-glyph { background: var(--landing-ink); }
.landing-graph-card-float { top: 168px; left: 340px; transform: rotate(1.8deg); }
.landing-graph-card-float .landing-graph-glyph { color: var(--landing-ink); background: var(--landing-gold); }
.landing-graph-card-crash { top: 335px; left: 60px; transform: rotate(1deg); }
.landing-graph-card-crash .landing-graph-glyph { background: #287c69; }
.landing-graph-card-value { top: 374px; left: 365px; transform: rotate(-1.7deg); }
.landing-graph-card-value .landing-graph-glyph { background: var(--landing-accent); }
.landing-graph-card-change { top: 100px; right: -74px; min-width: 205px; transform: rotate(3deg); }
.landing-graph-card-change .landing-graph-glyph { background: #59734c; }
.landing-hero-note { position: absolute; right: 5px; bottom: 20px; display: flex; align-items: flex-start; gap: 12px; padding: 14px 16px; border-left: 2px solid var(--landing-accent); color: #5d6f69; background: rgba(255, 253, 247, 0.55); font-size: 11px; line-height: 1.55; }
.landing-hero-note span { color: var(--landing-accent); font-size: 9px; font-weight: 900; }
.landing-hero-note p { margin: 0; }
.landing-hero-note strong { color: var(--landing-ink); }
.landing-scroll-cue { position: absolute; bottom: 26px; left: 50%; display: flex; align-items: center; gap: 10px; color: #7d8a85; font-size: 9px; font-weight: 800; letter-spacing: 0.12em; transform: translateX(-50%); }
.landing-scroll-cue span { display: block; width: 27px; height: 42px; border: 1px solid rgba(21, 60, 52, 0.26); border-radius: 20px; }
.landing-scroll-cue span::after { display: block; width: 3px; height: 8px; margin: 8px auto 0; border-radius: 3px; content: ""; background: var(--landing-accent); animation: landing-scroll 1.8s ease-in-out infinite; }

.landing-problem { position: relative; overflow: hidden; padding: 126px 0 148px; background: var(--landing-paper-warm); }
.landing-problem::before { position: absolute; inset: 0; pointer-events: none; content: ""; background-image: linear-gradient(rgba(21,60,52,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(21,60,52,.035) 1px, transparent 1px); background-size: 42px 42px; mask-image: linear-gradient(to bottom, transparent, #000 30%, #000 70%, transparent); }
.landing-section-heading { position: relative; z-index: 2; }
.landing-section-heading-centered { max-width: 800px; margin: 0 auto; text-align: center; }
.landing-section-heading-centered .landing-section-kicker { justify-content: center; }
.landing-section-kicker span { display: inline-grid; width: 25px; height: 25px; place-items: center; border: 1px solid currentColor; border-radius: 50%; font-size: 8px; letter-spacing: 0; }
.landing-section-heading h2,
.landing-products-heading h2,
.landing-method-copy h2,
.landing-faq-heading h2 { margin: 0; font-family: var(--landing-serif); font-size: clamp(38px, 4.5vw, 60px); font-weight: 900; line-height: 1.2; letter-spacing: -0.045em; }
.landing-section-heading h2 span,
.landing-products-heading h2 span,
.landing-method-copy h2 span { color: var(--landing-accent); }
.landing-section-heading > p:last-child { max-width: 610px; margin: 23px auto 0; color: var(--landing-muted); font-size: 15px; line-height: 1.8; }
.landing-problem-grid { position: relative; z-index: 2; display: grid; margin-top: 70px; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.landing-problem-card { position: relative; min-height: 320px; overflow: hidden; padding: 34px 34px 30px; border: 1px solid rgba(21, 60, 52, 0.13); border-radius: 24px 24px 24px 6px; background: rgba(255, 253, 247, 0.9); box-shadow: 0 17px 45px rgba(21, 60, 52, 0.07); transition: transform 220ms ease, box-shadow 220ms ease; }
.landing-problem-card:hover { transform: translateY(-8px); box-shadow: 0 25px 55px rgba(21, 60, 52, 0.12); }
.landing-problem-card-shifted { transform: translateY(30px); }
.landing-problem-card-shifted:hover { transform: translateY(22px); }
.landing-problem-index { position: absolute; top: 28px; right: 28px; color: #bdc8c3; font-family: var(--landing-serif); font-size: 13px; font-weight: 900; }
.landing-problem-icon { display: grid; width: 63px; height: 63px; place-items: center; border-radius: 18px 18px 18px 5px; color: var(--landing-ink); background: var(--landing-mint); }
.landing-problem-card:nth-child(2) .landing-problem-icon { color: #713715; background: #f7d89b; }
.landing-problem-card:nth-child(3) .landing-problem-icon { color: #fff; background: var(--landing-accent); }
.landing-problem-icon svg { width: 34px; height: 34px; stroke-width: 1.6; }
.landing-problem-card h3 { margin: 36px 0 14px; font-family: var(--landing-serif); font-size: 26px; }
.landing-problem-card p { max-width: 290px; margin: 0; color: var(--landing-muted); font-size: 14px; line-height: 1.9; }
.landing-problem-thread { position: absolute; right: -25px; bottom: -45px; width: 130px; height: 130px; border: 1px solid rgba(21, 60, 52, 0.1); border-radius: 50%; }
.landing-problem-thread::before,
.landing-problem-thread::after { position: absolute; border: 1px solid rgba(21, 60, 52, 0.08); border-radius: 50%; content: ""; }
.landing-problem-thread::before { inset: 16px; }
.landing-problem-thread::after { inset: 34px; }

.landing-loop { position: relative; overflow: hidden; padding: 126px 0 112px; color: #edf3ef; background: var(--landing-ink); }
.landing-loop::after { position: absolute; width: 660px; height: 660px; top: -210px; right: -220px; border: 1px solid rgba(243, 196, 94, 0.16); border-radius: 50%; content: ""; box-shadow: 0 0 0 90px rgba(243, 196, 94, 0.025), 0 0 0 180px rgba(243, 196, 94, 0.018); }
.landing-loop-grid { position: absolute; inset: 0; opacity: 0.4; background-image: radial-gradient(rgba(255,255,255,.12) 1px, transparent 1px); background-size: 26px 26px; mask-image: linear-gradient(to right, transparent, #000 20%, #000 80%, transparent); }
.landing-section-heading-light { max-width: 760px; }
.landing-section-heading-light .landing-section-kicker { color: var(--landing-gold); }
.landing-section-heading-light h2 { color: #fffaf0; }
.landing-section-heading-light h2 span { color: var(--landing-gold); }
.landing-section-heading-light > p:last-child { margin: 22px 0 0; color: #aabdb6; }
.landing-loop-steps { position: relative; z-index: 2; display: grid; margin: 72px 0 0; padding: 0; grid-template-columns: repeat(4, 1fr); list-style: none; }
.landing-loop-step { position: relative; min-height: 360px; padding: 34px 30px; border-top: 1px solid rgba(255,255,255,.14); border-bottom: 1px solid rgba(255,255,255,.14); border-left: 1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.025); transition: background 200ms ease, transform 200ms ease; }
.landing-loop-step:last-child { border-right: 1px solid rgba(255,255,255,.12); }
.landing-loop-step:hover { z-index: 3; background: rgba(255,255,255,.07); transform: translateY(-8px); }
.landing-loop-number { color: var(--landing-gold); font-family: var(--landing-serif); font-size: 12px; font-weight: 900; }
.landing-loop-symbol { display: grid; width: 70px; height: 70px; margin-top: 34px; place-items: center; border: 1px solid rgba(243, 196, 94, 0.32); border-radius: 50%; color: var(--landing-gold); background: rgba(243, 196, 94, 0.06); }
.landing-loop-symbol svg { width: 40px; height: 40px; stroke-width: 1.45; }
.landing-loop-meta { margin: 30px 0 9px !important; color: #86a098 !important; font-size: 8px !important; font-weight: 900; letter-spacing: 0.15em; }
.landing-loop-step h3 { margin: 0 0 17px; color: #fffdf6; font-family: var(--landing-serif); font-size: 27px; }
.landing-loop-step > p:last-child { margin: 0; color: #b7c7c1; font-size: 13px; line-height: 1.85; }
.landing-loop-step:not(:last-child)::after { position: absolute; z-index: 4; top: 50%; right: -17px; display: grid; width: 34px; height: 34px; place-items: center; border: 1px solid rgba(243, 196, 94, 0.36); border-radius: 50%; content: "→"; color: var(--landing-gold); background: var(--landing-ink); font-size: 14px; transform: translateY(-50%); }
.landing-loop-statement { position: relative; z-index: 2; display: grid; width: fit-content; margin: 58px auto 0; grid-template-columns: auto 76px auto 76px auto; align-items: center; color: #fff; }
.landing-loop-statement span { font-family: var(--landing-serif); font-size: 19px; font-weight: 900; }
.landing-loop-statement i { position: relative; height: 1px; margin-inline: 13px; background: rgba(243, 196, 94, 0.55); }
.landing-loop-statement i::after { position: absolute; top: -3px; right: 0; width: 7px; height: 7px; border-radius: 50%; content: ""; background: var(--landing-gold); }
.landing-loop-statement p { grid-column: 1 / -1; margin: 16px 0 0; color: #96aca4; font-size: 11px; text-align: center; letter-spacing: 0.08em; }

.landing-products { padding: 130px 0 150px; background: var(--landing-paper); }
.landing-products-heading { display: grid; grid-template-columns: 1fr 0.72fr; align-items: end; gap: 70px; }
.landing-products-heading > p { max-width: 460px; margin: 0 0 8px; color: var(--landing-muted); font-size: 15px; line-height: 1.85; }
.landing-product-tabs { display: grid; margin-top: 65px; border-bottom: 1px solid var(--landing-border); grid-template-columns: repeat(4, 1fr); }
.landing-product-tab { position: relative; min-height: 67px; padding: 0 18px 17px; border: 0; background: transparent; color: #7b8984; cursor: pointer; font-family: var(--landing-serif); font-size: 17px; font-weight: 800; text-align: left; }
.landing-product-tab span { margin-right: 12px; color: #aab6b1; font-family: var(--landing-sans); font-size: 9px; letter-spacing: 0.08em; }
.landing-product-tab::after { position: absolute; right: 0; bottom: -1px; left: 0; height: 3px; content: ""; background: var(--landing-accent); transform: scaleX(0); transition: transform 180ms ease; }
.landing-product-tab.is-active { color: var(--landing-ink); }
.landing-product-tab.is-active span { color: var(--landing-accent); }
.landing-product-tab.is-active::after { transform: scaleX(1); }
.landing-product-panels { margin-top: 54px; }
.landing-product-panel { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.55fr); align-items: center; gap: 54px; }
.landing-page.is-enhanced .landing-product-panel:not(.is-active) { display: none; }
.landing-page:not(.is-enhanced) .landing-product-panel + .landing-product-panel { margin-top: 72px; }
.landing-product-browser { overflow: hidden; border: 1px solid rgba(21, 60, 52, 0.18); border-radius: 22px 22px 22px 7px; background: #fff; box-shadow: var(--landing-shadow); }
.landing-product-browser-bar { display: flex; height: 48px; padding: 0 20px; align-items: center; gap: 7px; border-bottom: 1px solid #e7e9e6; background: #f8f9f7; }
.landing-product-browser-bar span { width: 8px; height: 8px; border-radius: 50%; background: #bdc6c1; }
.landing-product-browser-bar span:first-child { background: #e77955; }
.landing-product-browser-bar span:nth-child(2) { background: #edc568; }
.landing-product-browser-bar span:nth-child(3) { background: #80ae86; }
.landing-product-browser-bar b { margin-left: 10px; color: #77847f; font-size: 9px; letter-spacing: 0.08em; }
.landing-product-media { position: relative; overflow: hidden; background: #eef1ee; aspect-ratio: 16 / 10; }
.landing-product-media img { width: 100%; height: 100%; object-fit: cover; object-position: top center; }
.landing-image-fallback { position: absolute; inset: 0; display: none; padding: 40px; place-content: center; text-align: center; background: radial-gradient(circle at center, #fffdf7, #e8eee9); }
.landing-image-fallback.is-visible { display: grid; }
.landing-image-fallback strong { font-family: var(--landing-serif); font-size: 28px; }
.landing-image-fallback p { color: var(--landing-muted); font-size: 14px; }
.landing-image-fallback a { display: inline-flex; width: fit-content; margin: 6px auto 0; padding: 10px 16px; border-radius: 9px; color: #fff; background: var(--landing-ink); font-size: 12px; font-weight: 800; }
.landing-product-copy { padding: 12px 0; }
.landing-product-count { margin: 0 0 20px; color: var(--landing-accent); font-size: 10px; font-weight: 900; letter-spacing: 0.16em; }
.landing-product-copy h3 { margin: 0; font-family: var(--landing-serif); font-size: clamp(34px, 3.3vw, 48px); line-height: 1.25; letter-spacing: -0.045em; }
.landing-product-copy h3 span { color: var(--landing-accent); }
.landing-product-copy > p:not(.landing-product-count) { margin: 24px 0; color: var(--landing-muted); font-size: 14px; line-height: 1.9; }
.landing-product-copy ul { display: grid; margin: 0; padding: 0; gap: 11px; list-style: none; }
.landing-product-copy li { position: relative; padding-left: 19px; color: #415750; font-size: 13px; }
.landing-product-copy li::before { position: absolute; top: 7px; left: 0; width: 7px; height: 7px; border: 2px solid var(--landing-accent); border-radius: 50%; content: ""; }
.landing-product-link { display: inline-flex; margin-top: 30px; align-items: center; gap: 15px; border-bottom: 1px solid rgba(21, 60, 52, 0.4); font-size: 13px; font-weight: 850; line-height: 2; }
.landing-product-link span { color: var(--landing-accent); }

.landing-method { position: relative; overflow: hidden; padding: 132px 0; background: var(--landing-paper-warm); }
.landing-method::before { position: absolute; width: 680px; height: 680px; top: -80px; left: -280px; border: 1px solid rgba(21,60,52,.08); border-radius: 50%; content: ""; box-shadow: 0 0 0 90px rgba(21,60,52,.025), 0 0 0 180px rgba(21,60,52,.018); }
.landing-method-layout { position: relative; display: grid; grid-template-columns: 0.9fr 1.1fr; align-items: center; gap: 100px; }
.landing-method-visual { position: relative; min-height: 510px; }
.landing-method-orbit { position: absolute; top: 50%; left: 50%; border: 1px solid rgba(21, 60, 52, 0.2); border-radius: 50%; transform: translate(-50%, -50%); }
.landing-method-orbit-a { width: 410px; height: 410px; }
.landing-method-orbit-b { width: 285px; height: 285px; border-style: dashed; }
.landing-method-orbit-a::before,
.landing-method-orbit-a::after { position: absolute; width: 9px; height: 9px; border: 4px solid var(--landing-paper-warm); border-radius: 50%; content: ""; background: var(--landing-accent); box-shadow: 0 0 0 1px var(--landing-accent); }
.landing-method-orbit-a::before { top: 33px; left: 76px; }
.landing-method-orbit-a::after { right: 17px; bottom: 111px; background: var(--landing-gold); box-shadow: 0 0 0 1px var(--landing-gold); }
.landing-method-core { position: absolute; top: 50%; left: 50%; display: grid; width: 182px; height: 182px; place-items: center; align-content: center; border-radius: 50%; color: #fff; background: var(--landing-ink); box-shadow: 0 25px 55px rgba(21, 60, 52, 0.22); transform: translate(-50%, -50%); }
.landing-method-core span { font-family: var(--landing-serif); font-size: 24px; font-weight: 900; }
.landing-method-core small { margin-top: 10px; color: #9fb4ac; font-size: 7px; line-height: 1.5; text-align: center; letter-spacing: 0.18em; }
.landing-method-node { position: absolute; display: grid; min-width: 104px; min-height: 44px; place-items: center; border: 1px solid var(--landing-border); border-radius: 13px 13px 13px 4px; background: #fffdf7; box-shadow: 0 12px 26px rgba(21,60,52,.1); font-family: var(--landing-serif); font-size: 14px; font-weight: 800; }
.landing-method-node-a { top: 45px; left: 44px; }
.landing-method-node-b { top: 160px; right: 0; color: #fff; background: var(--landing-accent); }
.landing-method-node-c { bottom: 45px; left: 42px; background: var(--landing-gold); }
.landing-method-copy h2 { max-width: 650px; }
.landing-method-lead { max-width: 600px; margin: 28px 0 36px; color: var(--landing-muted); font-size: 15px; line-height: 1.85; }
.landing-method-list { display: grid; margin: 0; padding: 0; gap: 0; list-style: none; }
.landing-method-list li { display: grid; padding: 22px 0; border-top: 1px solid var(--landing-border); grid-template-columns: 50px 1fr; gap: 18px; }
.landing-method-list li:last-child { border-bottom: 1px solid var(--landing-border); }
.landing-method-list li > span { display: grid; width: 36px; height: 36px; place-items: center; border-radius: 50%; color: var(--landing-accent); background: rgba(231,98,56,.1); font-size: 9px; font-weight: 900; }
.landing-method-list strong { display: block; margin-bottom: 7px; font-family: var(--landing-serif); font-size: 18px; }
.landing-method-list p { margin: 0; color: var(--landing-muted); font-size: 13px; line-height: 1.65; }

.landing-faq { padding: 130px 0; background: var(--landing-paper); }
.landing-faq-layout { display: grid; grid-template-columns: 0.7fr 1.3fr; gap: 110px; }
.landing-faq-heading { position: sticky; top: 130px; align-self: start; }
.landing-faq-heading > p:last-child { margin: 24px 0 0; }
.landing-faq-list { border-top: 1px solid var(--landing-border); }
.landing-faq-item { border-bottom: 1px solid var(--landing-border); }
.landing-faq-item summary { display: flex; min-height: 91px; padding: 22px 4px; align-items: center; justify-content: space-between; gap: 20px; cursor: pointer; list-style: none; }
.landing-faq-item summary::-webkit-details-marker { display: none; }
.landing-faq-item summary span { display: flex; align-items: center; gap: 18px; font-family: var(--landing-serif); font-size: 18px; font-weight: 850; }
.landing-faq-item summary i { color: var(--landing-accent); font-family: var(--landing-sans); font-size: 9px; font-style: normal; letter-spacing: 0.08em; }
.landing-faq-item summary b { position: relative; flex: 0 0 34px; width: 34px; height: 34px; border: 1px solid var(--landing-border); border-radius: 50%; }
.landing-faq-item summary b::before,
.landing-faq-item summary b::after { position: absolute; top: 50%; left: 50%; width: 12px; height: 1px; content: ""; background: var(--landing-ink); transform: translate(-50%, -50%); transition: transform 180ms ease; }
.landing-faq-item summary b::after { transform: translate(-50%, -50%) rotate(90deg); }
.landing-faq-item[open] summary b { color: #fff; background: var(--landing-accent); border-color: var(--landing-accent); }
.landing-faq-item[open] summary b::before,
.landing-faq-item[open] summary b::after { background: #fff; }
.landing-faq-item[open] summary b::after { transform: translate(-50%, -50%) rotate(0); }
.landing-faq-answer { padding: 0 58px 27px; color: var(--landing-muted); font-size: 14px; line-height: 1.9; }
.landing-faq-answer p { margin: 0; }

.landing-closing { position: relative; min-height: 540px; overflow: hidden; color: #fff; background: var(--landing-accent); }
.landing-closing::before { position: absolute; width: 700px; height: 700px; top: -250px; left: 50%; border: 1px solid rgba(255,255,255,.13); border-radius: 50%; content: ""; box-shadow: 0 0 0 90px rgba(255,255,255,.025), 0 0 0 180px rgba(255,255,255,.02); transform: translateX(-50%); }
.landing-closing-content { position: relative; z-index: 3; display: grid; min-height: 540px; place-items: center; align-content: center; text-align: center; }
.landing-closing-content > p:first-child { margin: 0 0 19px; color: #ffd9cd; font-size: 9px; font-weight: 900; letter-spacing: 0.22em; }
.landing-closing-content h2 { margin: 0; font-family: var(--landing-serif); font-size: clamp(43px, 5vw, 66px); line-height: 1.18; letter-spacing: -0.045em; }
.landing-closing-content h2 span { color: var(--landing-gold); }
.landing-closing-content > p:not(:first-child) { margin: 24px 0 28px; color: #ffe9e2; font-size: 15px; }
.landing-closing-button { min-width: 215px; min-height: 56px; }
.landing-closing-node { position: absolute; z-index: 2; display: grid; width: 58px; height: 58px; place-items: center; border: 1px solid rgba(255,255,255,.22); border-radius: 16px 16px 16px 5px; color: var(--landing-ink); background: var(--landing-gold); box-shadow: 0 15px 30px rgba(111,41,19,.16); font-family: var(--landing-serif); font-size: 19px; font-weight: 900; }
.landing-closing-node-a { top: 95px; left: 9%; transform: rotate(-8deg); }
.landing-closing-node-b { top: 110px; right: 10%; color: #fff; background: var(--landing-ink); transform: rotate(7deg); }
.landing-closing-node-c { right: 18%; bottom: 65px; color: #fff; background: #2b7a68; transform: rotate(-4deg); }
.landing-closing-lines i { position: absolute; z-index: 1; height: 1px; background: rgba(255,255,255,.23); transform-origin: left center; }
.landing-closing-lines i:nth-child(1) { top: 135px; left: 12%; width: 28%; transform: rotate(13deg); }
.landing-closing-lines i:nth-child(2) { top: 148px; right: 12%; width: 25%; transform: rotate(165deg); }
.landing-closing-lines i:nth-child(3) { right: 20%; bottom: 96px; width: 25%; transform: rotate(202deg); }
.landing-closing-lines i:nth-child(4) { bottom: 80px; left: 14%; width: 26%; transform: rotate(-18deg); }

.landing-footer { color: #b7c7c1; background: var(--landing-ink-deep); }
.landing-footer-main { display: grid; padding-top: 70px; padding-bottom: 60px; grid-template-columns: 1fr auto; gap: 80px; }
.landing-brand-footer { color: #fff; }
.landing-brand-footer .landing-brand-mark { background: #fffdf7; color: var(--landing-ink); }
.landing-brand-footer .landing-brand-copy small { color: #94aaa2; }
.landing-footer-main > div > p { margin: 25px 0 0; color: #91a49d; font-size: 13px; line-height: 1.8; }
.landing-footer nav { display: grid; min-width: 410px; grid-template-columns: 1fr 1fr; gap: 70px; }
.landing-footer nav div { display: grid; align-content: start; gap: 12px; }
.landing-footer nav strong { margin-bottom: 6px; color: #fff; font-size: 12px; }

.landing-contact-modal-backdrop {
  position: fixed;
  z-index: 260;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  overflow: auto;
  background: rgba(11, 32, 27, 0.32);
  backdrop-filter: blur(5px);
}

.landing-contact-modal-backdrop[hidden] {
  display: none;
}

.landing-contact-modal {
  position: relative;
  width: min(360px, 100% - 40px);
  border: 1px solid rgba(21, 60, 52, 0.18);
  border-radius: 22px 22px 22px 8px;
  padding: 22px 20px 24px;
  background: #fffdf7;
  box-shadow: 0 24px 70px rgba(14, 45, 39, 0.24);
  text-align: center;
}

.landing-contact-modal-title {
  margin: 0 22px 0 0;
  color: #163b35;
  font-family: var(--landing-serif);
  font-size: 22px;
  line-height: 1.24;
}

.landing-contact-modal-subtitle {
  margin: 10px 0 18px;
  color: #61736c;
  font-size: 12px;
  line-height: 1.7;
}

.landing-contact-modal-qrcode {
  width: 220px;
  margin: 0 auto;
  border: 1px solid rgba(21, 60, 52, 0.16);
  border-radius: 12px;
  box-shadow: 0 12px 30px rgba(14, 45, 39, 0.14);
}

.landing-contact-modal-tip {
  margin: 14px 0 0;
  color: #72817a;
  font-size: 11px;
  line-height: 1.7;
}

.landing-contact-modal-close {
  position: absolute;
  top: 10px;
  right: 12px;
  width: 30px;
  height: 30px;
  border: 0;
  border-radius: 8px;
  background: rgba(21, 60, 52, 0.09);
  color: #173f37;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
}
.landing-footer nav a { color: #9db0a9; font-size: 12px; transition: color 150ms ease; }
.landing-footer nav a:hover { color: var(--landing-gold); }
.landing-footer-bottom { display: flex; min-height: 68px; align-items: center; justify-content: space-between; border-top: 1px solid rgba(255,255,255,.1); color: #7f958d; font-size: 10px; }

[data-reveal] { opacity: 1; transform: none; }
.landing-page.is-enhanced [data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity 700ms ease, transform 700ms cubic-bezier(.22,.75,.24,1); }
.landing-page.is-enhanced [data-reveal].is-visible { opacity: 1; transform: translateY(0); }

@keyframes landing-scroll { 0%, 100% { opacity: .25; transform: translateY(0); } 50% { opacity: 1; transform: translateY(12px); } }

@media (max-width: 1120px) {
  .landing-header-inner { width: min(100% - 32px, 1040px); }
  .landing-nav { gap: 18px; }
  .landing-nav a { font-size: 12px; }
  .landing-hero-layout { grid-template-columns: .9fr 1.1fr; }
  .landing-hero-visual { transform: scale(.88); transform-origin: left center; }
  .landing-graph-card-change { right: -105px; }
  .landing-method-layout { gap: 55px; }
  .landing-faq-layout { gap: 60px; }
}

@media (max-width: 900px) {
  .landing-container { width: min(100% - 40px, 760px); }
  .landing-header-inner { min-height: 72px; }
  .landing-page.is-enhanced .landing-nav-toggle { display: block; }
  .landing-nav-wrap { position: fixed; top: 72px; right: 16px; left: 16px; max-height: calc(100vh - 88px); overflow: auto; padding: 20px; border: 1px solid var(--landing-border); border-radius: 18px 18px 18px 6px; background: rgba(255,253,247,.98); box-shadow: var(--landing-shadow); }
  .landing-page.is-enhanced .landing-nav-wrap { display: none; }
  .landing-page.is-enhanced .landing-header.is-menu-open .landing-nav-wrap { display: block; }
  .landing-header.is-menu-open .landing-nav-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .landing-header.is-menu-open .landing-nav-toggle span:nth-child(2) { opacity: 0; }
  .landing-header.is-menu-open .landing-nav-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .landing-nav { display: grid; }
  .landing-nav a { padding: 13px 8px; border-bottom: 1px solid var(--landing-border); font-size: 15px; }
  .landing-header-actions { margin-top: 18px; justify-content: space-between; }
  .landing-hero { min-height: auto; padding: 130px 0 80px; }
  .landing-hero-layout { grid-template-columns: 1fr; }
  .landing-hero-copy { position: relative; z-index: 4; }
  .landing-hero h1 { font-size: clamp(48px, 9vw, 66px); }
  .landing-hero-visual { width: min(620px, 100%); min-height: 520px; margin: 0 auto; transform: none; }
  .landing-graph-card-change { right: -20px; }
  .landing-scroll-cue { display: none; }
  .landing-problem,
  .landing-loop,
  .landing-products,
  .landing-method,
  .landing-faq { padding: 96px 0; }
  .landing-problem-grid { grid-template-columns: 1fr; }
  .landing-problem-card,
  .landing-problem-card-shifted { min-height: 260px; transform: none; }
  .landing-problem-card-shifted:hover { transform: translateY(-8px); }
  .landing-loop-steps { grid-template-columns: 1fr 1fr; }
  .landing-loop-step:nth-child(2) { border-right: 1px solid rgba(255,255,255,.12); }
  .landing-loop-step:not(:last-child)::after { display: none; }
  .landing-products-heading { grid-template-columns: 1fr; gap: 25px; }
  .landing-product-panel { grid-template-columns: 1fr; }
  .landing-product-copy { max-width: 620px; }
  .landing-method-layout { grid-template-columns: 1fr; }
  .landing-method-visual { width: min(530px, 100%); margin: 0 auto; }
  .landing-faq-layout { grid-template-columns: 1fr; }
  .landing-faq-heading { position: static; }
  .landing-footer-main { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .landing-container { width: calc(100% - 32px); }
  .landing-header-inner { width: calc(100% - 24px); }
  .landing-brand-copy strong { font-size: 20px; }
  .landing-brand-copy small { font-size: 6px; }
  .landing-brand-mark { width: 38px; height: 38px; }
  .landing-hero { padding-top: 112px; }
  .landing-hero::before { width: 420px; height: 420px; right: -230px; }
  .landing-eyebrow { margin-bottom: 14px; font-size: 9px; }
  .landing-hero h1 { font-size: clamp(42px, 13vw, 55px); line-height: 1.15; }
  .landing-hero h1 br { display: none; }
  .landing-hero-lead { margin-top: 25px; font-size: 15px; line-height: 1.8; }
  .landing-hero-actions { align-items: flex-start; flex-direction: column; gap: 18px; }
  .landing-button-accent { width: 100%; }
  .landing-hero-proof { align-items: flex-start; flex-direction: column; gap: 12px; }
  .landing-hero-visual { min-height: 410px; margin-top: 8px; }
  .landing-hero-lines { transform: scale(.73); transform-origin: left top; }
  .landing-graph-card { min-width: 150px; min-height: 63px; gap: 9px; padding: 9px 11px; border-radius: 13px 13px 13px 4px; }
  .landing-graph-glyph { flex-basis: 37px; height: 37px; border-radius: 10px 10px 10px 3px; font-size: 16px; }
  .landing-graph-card strong { max-width: 100px; font-size: 11px; }
  .landing-graph-card small { font-size: 7px; }
  .landing-graph-card-root { top: 45px; left: 1px; }
  .landing-graph-card-float { top: 126px; left: 48%; }
  .landing-graph-card-crash { top: 245px; left: 2%; }
  .landing-graph-card-value { top: 284px; left: 49%; }
  .landing-graph-card-change { top: 8px; right: -14px; opacity: .72; transform: scale(.78) rotate(4deg); }
  .landing-hero-note { right: 0; bottom: 0; }
  .landing-section-heading h2,
  .landing-products-heading h2,
  .landing-method-copy h2,
  .landing-faq-heading h2 { font-size: 36px; }
  .landing-problem,
  .landing-loop,
  .landing-products,
  .landing-method,
  .landing-faq { padding: 78px 0; }
  .landing-problem-grid { margin-top: 45px; }
  .landing-problem-card { min-height: auto; padding: 28px; }
  .landing-loop-steps { margin-top: 50px; grid-template-columns: 1fr; }
  .landing-loop-step { min-height: 300px; border-right: 1px solid rgba(255,255,255,.12); }
  .landing-loop-statement { width: 100%; grid-template-columns: auto 1fr auto 1fr auto; }
  .landing-loop-statement span { font-size: 15px; }
  .landing-product-tabs { display: flex; margin-top: 42px; overflow-x: auto; scrollbar-width: none; }
  .landing-product-tabs::-webkit-scrollbar { display: none; }
  .landing-product-tab { min-width: 130px; flex: 0 0 42%; padding-inline: 8px; }
  .landing-product-panels { margin-top: 32px; }
  .landing-product-panel { gap: 32px; }
  .landing-product-browser { border-radius: 15px 15px 15px 5px; }
  .landing-product-browser-bar { height: 36px; padding-inline: 12px; }
  .landing-product-copy h3 { font-size: 34px; }
  .landing-method-visual { min-height: 370px; transform: scale(.78); transform-origin: center; }
  .landing-method-layout { gap: 5px; }
  .landing-method-list li { grid-template-columns: 42px 1fr; gap: 10px; }
  .landing-faq-item summary { min-height: 80px; padding-block: 17px; }
  .landing-faq-item summary span { align-items: flex-start; gap: 10px; font-size: 16px; line-height: 1.5; }
  .landing-faq-answer { padding: 0 6px 24px 32px; }
  .landing-closing { min-height: 500px; }
  .landing-closing-content { min-height: 500px; }
  .landing-closing-content h2 { font-size: 41px; }
  .landing-closing-node-a { left: -15px; }
  .landing-closing-node-b { right: -15px; }
  .landing-closing-node-c { display: none; }
  .landing-footer-main { padding-top: 52px; padding-bottom: 45px; gap: 50px; }
  .landing-footer nav { min-width: 0; gap: 35px; }
  .landing-footer-bottom { min-height: 86px; align-items: flex-start; justify-content: center; flex-direction: column; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  .landing-page { scroll-behavior: auto; }
  .landing-page *,
  .landing-page *::before,
  .landing-page *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .landing-page.is-enhanced [data-reveal] { opacity: 1; transform: none; }
}