@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=DM+Sans:wght@400;500;700&family=Space+Grotesk:wght@400;500;600&display=swap');

:root { --paper:#f2eee5; --ink:#171817; --muted:#6f7069; --line:#c9c5b9; --acid:#d9f05a; --orange:#f05a3d; --blue:#7a9eff; }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { margin:0; background:var(--paper); color:var(--ink); font-family:'DM Sans',sans-serif; font-size:16px; line-height:1.5; }
a { color:inherit; text-decoration:none; }
.o2-page { overflow-x:hidden; }
.o2-utility { align-items:center; border-bottom:1px solid var(--line); display:flex; font-family:'DM Mono',monospace; font-size:11px; justify-content:space-between; letter-spacing:.04em; padding:21px 4vw; position:relative; z-index:5; }
.o2-wordmark { font-family:'Space Grotesk',sans-serif; font-size:14px; font-weight:600; letter-spacing:-.02em; }
.o2-wordmark span { align-items:center; background:var(--ink); color:var(--paper); display:inline-flex; font-size:10px; height:24px; justify-content:center; margin-right:8px; width:24px; }
.o2-utility-right { align-items:center; display:flex; gap:18px; }
.o2-utility-right strong { border-bottom:2px solid var(--orange); font-weight:500; padding-bottom:4px; }
.o2-status { color:var(--muted); }
.o2-status i { background:#55a96a; border-radius:50%; display:inline-block; height:7px; margin-right:6px; width:7px; }
main { margin:0 auto; max-width:1600px; }
.o2-hero, .o2-statement, .o2-work, .o2-teardowns, .o2-talks, .o2-writing, .o2-arc, .o2-experience, .o2-contact { padding:clamp(70px,9vw,150px) 8vw; position:relative; }
.o2-hero { display:grid; grid-template-columns:120px minmax(0,1fr) 280px; min-height:calc(100vh - 66px); padding-bottom:38px; padding-top:clamp(80px,12vw,190px); }
.o2-hero-index, .o2-section-index { color:var(--muted); font-family:'DM Mono',monospace; font-size:11px; letter-spacing:.04em; padding-top:8px; text-transform:uppercase; }
.o2-hero-index span, .o2-section-index span { display:block; margin-top:7px; writing-mode:vertical-rl; }
.o2-hero-main { max-width:920px; }
.o2-eyebrow { font-family:'DM Mono',monospace; font-size:11px; letter-spacing:.07em; margin:0 0 26px; text-transform:uppercase; }
.o2-hero h1 { font-family:'Space Grotesk',sans-serif; font-size:clamp(48px,6.7vw,112px); font-weight:500; letter-spacing:-.075em; line-height:.91; margin:0; max-width:1000px; }
h1 em, h2 em { color:var(--orange); font-style:normal; }
.o2-hero-intro { font-size:clamp(18px,1.8vw,27px); line-height:1.28; margin:55px 0 36px; max-width:520px; }
.o2-hero-credentials { border-top:1px solid var(--line); color:var(--muted); font-family:'DM Mono',monospace; font-size:10px; letter-spacing:.04em; line-height:1.5; margin:0 0 32px; max-width:520px; padding-top:12px; text-transform:uppercase; }
.o2-hero-credentials span { color:var(--orange); margin:0 5px; }
.o2-hero-links { display:flex; gap:30px; }
.o2-link-arrow, .o2-text-link { border-bottom:1px solid var(--ink); display:inline-flex; font-family:'DM Mono',monospace; font-size:12px; gap:22px; padding-bottom:7px; }
.o2-link-arrow span, .o2-text-link span { color:var(--orange); font-size:20px; line-height:10px; }
.o2-link-arrow--primary { background:var(--orange); border-bottom-color:var(--orange); color:var(--ink); padding:10px 14px 10px 15px; }
.o2-link-arrow--primary span { color:var(--ink); }
.o2-link-muted { color:var(--muted); border-color:var(--line); }
.o2-hero-mark { align-self:center; justify-self:end; max-width:260px; position:relative; text-align:center; }
.o2-hero-mark svg { display:block; height:auto; width:100%; }
.o2-hero-mark svg circle, .o2-hero-mark svg path { fill:none; stroke:var(--ink); stroke-width:1; }
.o2-hero-mark .o2-mark-dot { fill:var(--orange); stroke:none; }
.o2-hero-mark span { font-family:'DM Mono',monospace; font-size:10px; left:50%; line-height:1.5; position:absolute; top:43%; transform:translate(-50%,-50%); }
.o2-hero-foot { border-top:1px solid var(--line); bottom:38px; display:flex; font-family:'DM Mono',monospace; font-size:10px; grid-column:2 / -1; justify-content:space-between; letter-spacing:.05em; padding-top:13px; text-transform:uppercase; }
.o2-statement { background:var(--ink); color:var(--paper); display:grid; gap:40px; grid-template-columns:120px minmax(0,1fr) 300px; }
.o2-statement .o2-section-index { color:#aaa99e; }
.o2-statement h2, .o2-talks h2, .o2-arc h2, .o2-experience h2 { font-family:'Space Grotesk',sans-serif; font-size:clamp(36px,4.6vw,73px); font-weight:500; letter-spacing:-.07em; line-height:.97; margin:0; max-width:780px; }
.o2-body-copy { color:#a9a89e; font-size:17px; line-height:1.45; max-width:390px; }
.o2-principles { align-self:center; border-top:1px solid #4a4a45; }
.o2-principles div { border-bottom:1px solid #4a4a45; display:grid; gap:7px; grid-template-columns:28px 1fr; padding:18px 0; }
.o2-principles span { color:var(--acid); font-family:'DM Mono',monospace; font-size:10px; }
.o2-principles strong { font-family:'Space Grotesk',sans-serif; font-size:15px; font-weight:500; }
.o2-principles small { color:#9c9b92; grid-column:2; line-height:1.35; }
.o2-work { background:var(--paper); display:grid; gap:40px; grid-template-columns:120px minmax(0,1fr); }
.o2-work-heading { margin-bottom:25px; }
.o2-work-heading h2 { font-family:'Space Grotesk',sans-serif; font-size:clamp(38px,5.2vw,78px); font-weight:500; letter-spacing:-.075em; line-height:.95; margin:0; max-width:780px; }
.o2-work-list { grid-column:2; }
.o2-work-item { border-top:1px solid var(--line); display:grid; gap:35px; grid-template-columns:46px 1fr 1fr; min-height:260px; padding:35px 0; }
.o2-work-num { color:var(--orange); font-family:'DM Mono',monospace; font-size:11px; }
.o2-work-copy { max-width:430px; }
.o2-work-copy .o2-eyebrow { color:var(--muted); margin-bottom:11px; }
.o2-work-copy h3 { font-family:'Space Grotesk',sans-serif; font-size:clamp(28px,3vw,48px); font-weight:500; letter-spacing:-.06em; line-height:1; margin:0 0 16px; }
.o2-work-copy > p:not(.o2-eyebrow) { color:#51524d; margin:0 0 25px; max-width:390px; }
.o2-work-primary { min-height:370px; }
.o2-guardian-image { align-self:stretch; background:var(--blue); display:grid; min-height:300px; overflow:hidden; padding:22px; position:relative; }
.o2-guardian-image:before, .o2-guardian-image:after { border:1px solid rgba(23,24,23,.5); border-radius:50%; content:''; height:230px; left:50%; position:absolute; top:50%; transform:translate(-50%,-50%); width:230px; }
.o2-guardian-image:after { height:120px; width:120px; }
.o2-guardian-image span, .o2-guardian-image b { font-family:'DM Mono',monospace; font-size:10px; font-weight:400; position:relative; text-transform:uppercase; z-index:1; }
.o2-guardian-image span { align-self:start; }
.o2-guardian-image b { align-self:end; background:var(--paper); justify-self:start; padding:5px 8px; }
.o2-guardian-image b:nth-of-type(2) { justify-self:center; }
.o2-guardian-image b:nth-of-type(3) { justify-self:end; }
.o2-guardian-image i { background:var(--orange); border-radius:50%; height:12px; left:50%; position:absolute; top:50%; transform:translate(-50%,-50%); width:12px; }
.o2-result { border-top:1px solid var(--line); display:grid; grid-template-columns:62px 1fr 62px 1fr; padding-top:14px; }
.o2-result strong { font-family:'Space Grotesk',sans-serif; font-size:26px; font-weight:500; }
.o2-result span { color:var(--muted); font-family:'DM Mono',monospace; font-size:9px; padding-top:7px; text-transform:uppercase; }
.o2-case-ledger { border-top:1px solid var(--line); grid-column:2; }
.o2-case-ledger-head, .o2-case-study { display:grid; grid-template-columns:minmax(170px,.85fr) minmax(300px,1.55fr) minmax(160px,.75fr); }
.o2-case-ledger-head { color:var(--muted); font-family:'DM Mono',monospace; font-size:10px; letter-spacing:.05em; padding:12px 0; text-transform:uppercase; }
.o2-case-ledger-head span + span, .o2-case-study > div + div { border-left:1px solid var(--line); }
.o2-case-study { border-top:1px solid var(--line); }
.o2-case-study > div { padding:28px 24px 32px 0; }
.o2-case-study > div + div { padding-left:24px; }
.o2-case-label { color:var(--orange); font-family:'DM Mono',monospace; font-size:10px; letter-spacing:.05em; margin:0 0 24px; text-transform:uppercase; }
.o2-case-more { display:block; }
.o2-case-more summary { display:none; }
@media (min-width:621px) { .o2-case-more:not([open]) > .o2-case-study { display:grid; } }
.o2-case-situation h3 { font-family:'Space Grotesk',sans-serif; font-size:clamp(24px,1.9vw,30px); font-weight:500; letter-spacing:-.05em; line-height:1.02; margin:0 0 14px; }
.o2-case-study p { color:#51524d; line-height:1.45; margin:0; }
.o2-case-product { display:grid; align-content:start; gap:18px; }
.o2-case-product b { color:var(--muted); font-family:'DM Mono',monospace; font-size:10px; letter-spacing:.05em; text-transform:uppercase; }
.o2-case-product p:nth-child(2) b { color:var(--orange); }
.o2-case-results { background:var(--ink); color:var(--paper); margin-top:2px; padding:15px 16px 16px; }
.o2-case-summary .o2-case-results { margin:0 0 28px; }
.o2-case-results > p { color:var(--acid); font-family:'DM Mono',monospace; font-size:9px; letter-spacing:.07em; margin:0 0 12px; text-transform:uppercase; }
.o2-case-metrics { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); }
.o2-case-metrics > div { min-width:0; }
.o2-case-metrics > div + div { border-left:1px solid #494944; padding-left:14px; }
.o2-case-metrics strong { display:block; font-family:'Space Grotesk',sans-serif; font-size:clamp(25px,2.25vw,35px); font-weight:500; letter-spacing:-.065em; line-height:.9; }
.o2-case-metrics span { color:#aaa99e; display:block; font-family:'DM Mono',monospace; font-size:9px; line-height:1.25; margin-top:9px; text-transform:uppercase; }
.o2-case-metrics--single { grid-template-columns:1fr; }
.o2-case-summary .o2-case-metrics { grid-template-columns:1fr; }
.o2-case-summary .o2-case-metrics > div + div { border-left:0; border-top:1px solid #494944; padding:12px 0 0; }
.o2-case-summary p:last-child { color:var(--ink); font-family:'Space Grotesk',sans-serif; font-size:clamp(19px,1.8vw,27px); letter-spacing:-.05em; line-height:1.05; }
.o2-teardowns { background:var(--acid); display:grid; gap:40px; grid-template-columns:120px minmax(0,1fr); }
.o2-teardowns-heading { grid-column:2; }
.o2-teardowns h2 { font-family:'Space Grotesk',sans-serif; font-size:clamp(38px,5.2vw,78px); font-weight:500; letter-spacing:-.075em; line-height:.95; margin:0; max-width:820px; }
.o2-teardowns .o2-body-copy { color:#465016; margin:25px 0 0; }
.o2-teardown-grid { display:grid; gap:18px; grid-column:2; grid-template-columns:repeat(2,minmax(0,1fr)); }
.o2-teardown-card { background:var(--paper); display:grid; grid-template-columns:minmax(0,1.08fr) minmax(210px,.92fr); min-width:0; }
.o2-teardown-visual { align-items:center; background:#d8e3ff; display:flex; min-height:330px; overflow:hidden; padding:22px; }
.o2-teardown-visual img { display:block; height:100%; max-height:390px; object-fit:contain; width:100%; }
.o2-teardown-card--war .o2-teardown-visual { background:#dedbd2; }
.o2-teardown-copy { align-content:start; display:grid; padding:28px; }
.o2-teardown-kicker, .o2-teardown-note { color:var(--orange); font-family:'DM Mono',monospace; font-size:10px; letter-spacing:.05em; margin:0; text-transform:uppercase; }
.o2-teardown-copy h3 { font-family:'Space Grotesk',sans-serif; font-size:clamp(30px,2.6vw,45px); font-weight:500; letter-spacing:-.06em; line-height:.95; margin:34px 0 10px; }
.o2-teardown-title { color:var(--ink); font-family:'Space Grotesk',sans-serif; font-size:19px; font-weight:500; letter-spacing:-.04em; line-height:1.05; margin:0; }
.o2-teardown-title + p { color:#51524d; line-height:1.45; margin:18px 0 0; }
.o2-teardown-copy .o2-text-link, .o2-teardown-note { align-self:end; margin-top:30px; }
.o2-talks { background:#d8e3ff; display:grid; gap:40px; grid-template-columns:120px 1fr 1fr; }
.o2-talks-heading { grid-column:2 / -1; }
.o2-talks-heading h2 { max-width:680px; }
.o2-talks-heading .o2-body-copy { color:#555d73; }
.o2-talk-feature { align-self:start; background:var(--paper); grid-column:2 / -1; display:grid; grid-template-columns:minmax(0,3fr) minmax(270px,1fr); }
.o2-talk-feature img { aspect-ratio:3 / 2; display:block; height:auto; object-fit:contain; width:100%; }
.o2-talk-feature > div { padding:30px; }
.o2-talk-feature h3 { font-family:'Space Grotesk',sans-serif; font-size:34px; font-weight:500; letter-spacing:-.06em; line-height:.98; margin:0 0 14px; }
.o2-talk-feature p { color:var(--muted); margin:0; }
.o2-talk-feature .o2-text-link { margin-top:28px; }
.o2-talk-grid { display:grid; gap:16px; grid-column:2 / -1; grid-template-columns:repeat(3,1fr); }
.o2-talk-grid article { background:var(--paper); }
.o2-talk-grid img { aspect-ratio:3 / 2; background:#e5e3dc; display:block; height:auto; object-fit:contain; width:100%; }
.o2-talk-grid div { padding:18px; }
.o2-talk-grid span { color:var(--orange); font-family:'DM Mono',monospace; font-size:10px; text-transform:uppercase; }
.o2-talk-grid h3 { font-family:'Space Grotesk',sans-serif; font-size:19px; font-weight:500; letter-spacing:-.04em; line-height:1; margin:10px 0 0; }
.o2-talk-grid p { color:var(--muted); font-size:13px; line-height:1.35; margin:12px 0 0; }
.o2-talk-grid a { border-bottom:1px solid var(--line); display:inline-flex; font-family:'DM Mono',monospace; font-size:10px; gap:9px; margin-top:18px; padding-bottom:5px; text-transform:uppercase; }
.o2-talk-grid a b { color:var(--orange); font-size:14px; line-height:10px; }
.o2-writing { background:#e5e1d7; display:grid; gap:40px; grid-template-columns:120px minmax(0,1fr); }
.o2-writing-heading, .o2-writing-feature, .o2-writing-series { grid-column:2; }
.o2-writing-heading h2 { font-family:'Space Grotesk',sans-serif; font-size:clamp(38px,5.2vw,78px); font-weight:500; letter-spacing:-.075em; line-height:.95; margin:0; max-width:820px; }
.o2-writing-heading .o2-body-copy { color:#55564f; margin-top:26px; }
.o2-writing-feature { background:var(--ink); color:var(--paper); display:grid; gap:34px; grid-template-columns:minmax(160px,.52fr) minmax(0,1.48fr); padding:clamp(28px,4vw,58px); }
.o2-writing-meta { color:var(--acid); font-family:'DM Mono',monospace; font-size:10px; letter-spacing:.06em; line-height:1.55; margin:0; text-transform:uppercase; }
.o2-writing-feature h3, .o2-writing-series h3, .o2-writing-grid h3 { font-family:'Space Grotesk',sans-serif; font-weight:500; letter-spacing:-.06em; line-height:.98; }
.o2-writing-feature h3 { font-size:clamp(32px,4vw,58px); margin:0; max-width:760px; }
.o2-writing-feature div > p { color:#b4b3aa; font-size:17px; line-height:1.45; margin:24px 0 0; max-width:620px; }
.o2-writing-link { border-bottom:1px solid var(--paper); display:inline-flex; font-family:'DM Mono',monospace; font-size:11px; gap:14px; margin-top:32px; padding-bottom:8px; text-transform:uppercase; }
.o2-writing-link span { color:var(--orange); font-size:18px; line-height:10px; }
.o2-writing-series { border-top:1px solid var(--line); padding-top:18px; }
.o2-writing-series-head { align-items:end; display:flex; gap:28px; justify-content:space-between; margin-bottom:22px; }
.o2-writing-series-head .o2-eyebrow { color:var(--orange); margin-bottom:12px; }
.o2-writing-series h3 { font-size:clamp(25px,2.8vw,40px); margin:0; max-width:560px; }
.o2-writing-series-head > p { color:var(--muted); font-family:'DM Mono',monospace; font-size:10px; line-height:1.45; margin:0; max-width:240px; text-align:right; text-transform:uppercase; }
.o2-writing-series-head > p span { color:#777870; text-transform:none; }
.o2-writing-grid { display:grid; gap:16px; grid-template-columns:repeat(2,minmax(0,1fr)); }
.o2-writing-grid article { background:var(--paper); border-top:3px solid var(--orange); display:flex; flex-direction:column; min-height:320px; padding:28px; }
.o2-writing-grid .o2-writing-meta { color:var(--orange); }
.o2-writing-grid h3 { font-size:clamp(28px,2.8vw,43px); margin:34px 0 0; }
.o2-writing-grid article > p:not(.o2-writing-meta) { color:#55564f; line-height:1.45; margin:18px 0 0; max-width:420px; }
.o2-writing-grid .o2-text-link { align-self:start; margin-top:auto; padding-top:26px; }
.o2-arc { background:var(--orange); color:var(--ink); display:grid; gap:40px; grid-template-columns:120px 1fr; }
.o2-arc h2 { font-size:clamp(54px,8vw,130px); max-width:700px; }
.o2-arc-shipping { color:var(--ink); }
.o2-arc .o2-body-copy { color:#633127; margin-top:30px; }
.o2-arc-line { align-items:start; border-top:1px solid rgba(23,24,23,.5); display:grid; grid-column:2; grid-template-columns:repeat(5,1fr); margin-top:70px; }
.o2-arc-line div { border-right:1px solid rgba(23,24,23,.5); min-height:130px; padding:14px 14px 0 0; }
.o2-arc-line div + div { padding-left:14px; }
.o2-arc-line b, .o2-arc-line small { display:block; font-family:'DM Mono',monospace; font-size:10px; }
.o2-arc-line b { color:#763022; margin-bottom:35px; }
.o2-arc-line strong { display:block; font-family:'Space Grotesk',sans-serif; font-size:20px; font-weight:500; }
.o2-arc-line small { color:#763022; margin-top:8px; }
.o2-experience { display:grid; gap:40px; grid-template-columns:120px 1fr; }
.o2-experience-heading { margin-bottom:10px; }
.o2-experience-heading h2 { max-width:740px; }
.o2-ledger { border-top:1px solid var(--line); grid-column:2; }
.o2-ledger div { align-items:baseline; border-bottom:1px solid var(--line); display:grid; grid-template-columns:130px 1fr 1fr; padding:18px 0; }
.o2-ledger span, .o2-ledger p { color:var(--muted); font-family:'DM Mono',monospace; font-size:10px; margin:0; text-transform:uppercase; }
.o2-ledger strong { font-family:'Space Grotesk',sans-serif; font-size:23px; font-weight:500; letter-spacing:-.04em; }
.o2-contact { background:var(--ink); color:var(--paper); min-height:620px; padding-bottom:30px; padding-top:100px; }
.o2-contact .o2-eyebrow { color:var(--acid); }
.o2-contact h2 { font-family:'Space Grotesk',sans-serif; font-size:clamp(55px,9vw,145px); font-weight:500; letter-spacing:-.09em; line-height:.84; margin:80px 0 30px; max-width:900px; }
.o2-contact > p:not(.o2-eyebrow) { color:#aaa99e; font-size:18px; max-width:380px; }
.o2-contact-link { border-bottom:1px solid var(--orange); bottom:108px; display:inline-flex; font-family:'DM Mono',monospace; font-size:14px; gap:30px; left:8vw; margin:0; padding-bottom:10px; position:absolute; }
.o2-contact-link span { color:var(--orange); font-size:20px; line-height:10px; }
.o2-contact footer { border-top:1px solid #494944; bottom:30px; color:#aaa99e; display:flex; font-family:'DM Mono',monospace; font-size:10px; justify-content:space-between; left:8vw; padding-top:13px; position:absolute; right:8vw; text-transform:uppercase; }
.o2-contact footer a { color:var(--paper); }
@media (max-width:1100px) {
    .o2-case-ledger-head { display:none; }
    .o2-case-study { grid-template-columns:minmax(150px,.8fr) minmax(0,1.5fr); }
    .o2-case-study > div { padding-right:18px; }
    .o2-case-study > div + div { padding-left:18px; }
    .o2-case-summary { border-left:0 !important; border-top:1px solid var(--line); column-gap:18px; display:grid; grid-column:1 / -1; grid-template-columns:minmax(150px,.8fr) minmax(0,1.5fr); padding:22px 0 28px !important; }
    .o2-case-summary .o2-case-results { grid-row:1 / span 2; margin:0; }
    .o2-case-summary .o2-case-label { align-self:start; margin-bottom:6px; }
    .o2-case-summary > p:last-child { align-self:start; }
    .o2-talk-grid { grid-template-columns:repeat(2,1fr); }
}
@media (max-width:900px) {
    .o2-hero, .o2-statement, .o2-work, .o2-teardowns, .o2-talks, .o2-writing, .o2-arc, .o2-experience { grid-template-columns:60px 1fr; }
    .o2-hero-mark { display:none; }
    .o2-hero-main, .o2-talks-heading { grid-column:2; }
    .o2-hero-foot { grid-column:2; }
    .o2-principles { grid-column:2; max-width:600px; }
    .o2-work-list, .o2-case-ledger, .o2-teardown-grid, .o2-talk-feature, .o2-talk-grid, .o2-writing-heading, .o2-writing-feature, .o2-writing-series, .o2-ledger, .o2-arc-line { grid-column:2; }
    .o2-teardown-card { grid-template-columns:minmax(0,1fr) minmax(200px,.85fr); }
    .o2-work-item { grid-template-columns:40px 1fr 1fr; }
    .o2-case-ledger-head { display:none; }
    .o2-case-study { grid-template-columns:minmax(150px,.8fr) minmax(0,1.5fr); }
    .o2-case-study > div { padding-right:18px; }
    .o2-case-study > div + div { padding-left:18px; }
    .o2-case-summary { border-left:0 !important; border-top:1px solid var(--line); column-gap:18px; display:grid; grid-column:1 / -1; grid-template-columns:minmax(150px,.8fr) minmax(0,1.5fr); padding:22px 0 28px !important; }
    .o2-case-summary .o2-case-results { grid-row:1 / span 2; margin:0; }
    .o2-case-summary .o2-case-label { align-self:start; margin-bottom:6px; }
    .o2-case-summary > p:last-child { align-self:start; }
    .o2-talk-feature { grid-template-columns:1fr; }
    .o2-talk-grid { grid-template-columns:repeat(2,1fr); }
}
@media (max-width:620px) {
    .o2-utility { padding:17px 5vw; }
    .o2-status { display:none; }
    .o2-hero, .o2-statement, .o2-work, .o2-teardowns, .o2-talks, .o2-writing, .o2-arc, .o2-experience, .o2-contact { display:block; padding-left:7vw; padding-right:7vw; }
    .o2-section-index { margin-bottom:42px; }
    .o2-section-index span { display:inline; margin-left:6px; writing-mode:initial; }
    .o2-hero { min-height:auto; padding-bottom:80px; padding-top:90px; }
    .o2-hero h1 { font-size:clamp(48px,14vw,78px); }
    .o2-hero-intro { margin-top:42px; }
    .o2-hero-credentials { line-height:1.75; margin-bottom:30px; }
    .o2-hero-links { flex-wrap:wrap; row-gap:18px; }
    .o2-hero-foot { bottom:auto; margin-top:90px; }
    .o2-hero-foot span { display:none; }
    .o2-statement h2, .o2-teardowns h2, .o2-talks h2, .o2-writing h2, .o2-arc h2, .o2-experience h2 { font-size:clamp(42px,12vw,66px); }
    .o2-principles { margin-top:50px; }
    .o2-work-item { display:block; padding:30px 0 45px; }
    .o2-work-num { margin-bottom:25px; }
    .o2-guardian-image { margin-bottom:28px; min-height:250px; }
    .o2-result { margin-top:28px; }
    .o2-case-ledger { margin-top:42px; }
    .o2-case-ledger-head { display:none; }
    .o2-case-more { border-top:1px solid var(--line); margin-top:-1px; }
    .o2-case-more summary { align-items:center; cursor:pointer; display:flex; font-family:'DM Mono',monospace; font-size:11px; justify-content:space-between; letter-spacing:.04em; list-style:none; padding:22px 0; text-transform:uppercase; }
    .o2-case-more summary::-webkit-details-marker { display:none; }
    .o2-case-more summary span { color:var(--orange); font-size:18px; line-height:1; transition:transform .2s ease; }
    .o2-case-more[open] summary span { transform:rotate(180deg); }
    .o2-case-more:not([open]) > .o2-case-study { display:none; }
    .o2-case-study { display:block; padding:28px 0; }
    .o2-case-study > div { padding:0 0 24px; }
    .o2-case-study > div + div { border-left:0; border-top:1px solid var(--line); padding:22px 0 24px; }
    .o2-case-study > div:last-child { padding-bottom:0; }
    .o2-case-summary { display:block; }
    .o2-case-summary .o2-case-results { margin-bottom:24px; }
    .o2-case-summary .o2-case-metrics { grid-template-columns:repeat(2,minmax(0,1fr)); }
    .o2-case-summary .o2-case-metrics > div + div { border-left:1px solid #494944; border-top:0; padding:0 0 0 14px; }
    .o2-case-label { margin-bottom:16px; }
    .o2-teardowns-heading { margin-bottom:42px; }
    .o2-teardown-grid { display:block; }
    .o2-teardown-card { grid-template-columns:118px minmax(0,1fr); margin-top:14px; }
    .o2-teardown-visual { min-height:210px; padding:12px; }
    .o2-teardown-copy { min-height:210px; padding:20px; }
    .o2-teardown-copy h3 { font-size:29px; margin:22px 0 8px; }
    .o2-teardown-title { font-size:16px; }
    .o2-teardown-title + p { display:none; }
    .o2-teardown-copy .o2-text-link, .o2-teardown-note { font-size:9px; margin-top:20px; }
    .o2-talks { padding-bottom:80px; }
    .o2-talk-feature { margin-top:30px; }
    .o2-talk-feature > div { padding:22px; }
    .o2-talk-grid { display:block; margin-top:16px; }
    .o2-talk-grid article { display:grid; grid-template-columns:120px 1fr; margin-bottom:12px; }
    .o2-talk-grid img { aspect-ratio:auto; height:100%; min-height:105px; }
    .o2-talk-grid p { display:none; }
    .o2-writing-heading .o2-body-copy { margin-top:22px; }
    .o2-writing-feature { display:block; padding:28px 24px; }
    .o2-writing-feature h3 { font-size:clamp(34px,10vw,50px); margin-top:34px; }
    .o2-writing-feature div > p { font-size:16px; }
    .o2-writing-series { margin-top:2px; padding-top:16px; }
    .o2-writing-series-head { align-items:start; display:block; }
    .o2-writing-series-head > p { margin-top:18px; max-width:none; text-align:left; }
    .o2-writing-grid { display:block; }
    .o2-writing-grid article { min-height:0; padding:24px; }
    .o2-writing-grid article + article { margin-top:14px; }
    .o2-writing-grid h3 { font-size:clamp(30px,9vw,42px); margin-top:28px; }
    .o2-writing-grid .o2-text-link { margin-top:30px; padding-top:0; }
    .o2-arc-line { display:block; margin-top:55px; }
    .o2-arc-line div { border-bottom:1px solid rgba(23,24,23,.5); border-right:0; min-height:auto; padding:14px 0 !important; }
    .o2-arc-line b { display:inline-block; margin:0 12px 0 0; }
    .o2-arc-line strong { display:inline; }
    .o2-arc-line small { margin-left:26px; }
    .o2-ledger div { display:block; padding:18px 0; }
    .o2-ledger strong, .o2-ledger p { display:block; margin-top:7px; }
    .o2-contact { min-height:0; padding-bottom:70px; }
    .o2-contact h2 { margin-top:70px; }
    .o2-contact-link { bottom:auto; left:auto; margin-top:35px; position:static; }
    .o2-contact footer { bottom:auto; display:block; left:auto; margin-top:72px; position:static; right:auto; }
    .o2-contact footer span { display:block; margin-top:8px; }
}

/* Judgment → System → Trust: three-state hero explainer */
.o2-hero-mark.o2-trust-explainer { --trust-ink:#171717; --trust-muted:rgba(23,23,23,.22); --trust-faint:rgba(23,23,23,.09); --trust-accent:var(--blue); --trust-glow:rgba(122,158,255,.5); color:var(--trust-ink); max-width:none; width:min(100%,320px); }
.o2-trust-button { background:transparent; border:0; color:inherit; cursor:pointer; display:block; font:inherit; outline:0; padding:0; text-align:center; width:100%; }
.o2-trust-button:focus-visible { outline:1px solid var(--trust-accent); outline-offset:12px; }
.o2-trust-svg { display:block; height:auto; overflow:visible; width:100%; }
.o2-trust-ring, .o2-trust-halo, .o2-axis-segment, .o2-axis-arrow, .o2-trust-guides path, .o2-system-nodes circle { vector-effect:non-scaling-stroke; }
.o2-trust-ring { fill:none; opacity:.18; stroke:var(--trust-ink); stroke-width:1.1; transform-box:fill-box; transform-origin:center; transition:stroke 600ms ease,stroke-width 600ms ease,opacity 600ms ease,filter 600ms ease,transform 600ms cubic-bezier(.22,1,.36,1); }
.o2-hero-mark.o2-trust-explainer .o2-trust-ring { animation:none !important; filter:none !important; opacity:.18 !important; stroke:var(--trust-ink) !important; stroke-width:1.1 !important; transform:none !important; }
.o2-trust-ring--trust { stroke-dasharray:2 5; }
.o2-trust-ring--judgment { stroke-width:1.4; }
.o2-trust-halo { fill:none; opacity:0; stroke:var(--trust-accent); stroke-width:11; transform-box:fill-box; transform-origin:center; transition:opacity 600ms ease,transform 600ms cubic-bezier(.22,1,.36,1); }
.o2-trust-guides path { fill:none; opacity:.1; stroke:var(--trust-ink); stroke-dasharray:2 4; stroke-width:.75; transition:opacity 600ms ease; }
.o2-system-nodes circle { fill:var(--trust-accent); opacity:0; transition:opacity 500ms ease,transform 500ms ease; }
.o2-trust-axis line, .o2-trust-axis path { fill:none; opacity:.18; stroke:var(--trust-ink); stroke-width:1; transition:stroke 500ms ease,stroke-width 500ms ease,opacity 500ms ease,filter 500ms ease; }
.o2-trust-label { fill:var(--trust-ink); font-family:'DM Mono',monospace; font-size:10px; font-weight:500; letter-spacing:.22em; opacity:.28; transition:fill 500ms ease,opacity 500ms ease,filter 500ms ease; }
.o2-trust-origin { fill:var(--trust-accent); }
.o2-trust-origin-glow { animation:o2-origin-pulse 2.4s ease-in-out infinite; fill:var(--trust-glow); opacity:.25; transform-box:fill-box; transform-origin:center; }
.o2-hero-mark.o2-trust-explainer .o2-trust-caption { align-items:baseline; color:var(--trust-ink); display:flex; font-size:clamp(11px,.85vw,14px); gap:.45em; justify-content:center; left:auto; line-height:1.4; margin-top:-6px; position:static; top:auto; transform:none; white-space:nowrap; }
.o2-trust-caption-title { color:var(--trust-accent); font-weight:600; transition:opacity 250ms ease; }
.o2-hero-mark.o2-trust-explainer .o2-trust-caption-copy, .o2-hero-mark.o2-trust-explainer .o2-trust-caption-divider { color:var(--trust-ink); left:auto !important; opacity:.48; position:static !important; top:auto !important; transform:none !important; transition:opacity 250ms ease; }
.o2-trust-explainer[data-state="judgment"] .o2-trust-ring--judgment, .o2-trust-explainer[data-state="system"] .o2-trust-ring--system, .o2-trust-explainer[data-state="trust"] .o2-trust-ring--trust { animation:o2-ring-breathe 2.2s ease-in-out infinite; filter:drop-shadow(0 0 6px var(--trust-glow)); opacity:1; stroke:var(--trust-accent); stroke-width:2; transform:scale(1.018); }
.o2-trust-explainer[data-state="judgment"] .o2-trust-halo--judgment, .o2-trust-explainer[data-state="system"] .o2-trust-halo--system, .o2-trust-explainer[data-state="trust"] .o2-trust-halo--trust { opacity:.075; transform:scale(1.035); }
.o2-trust-explainer[data-state="judgment"] .o2-trust-label--judgment, .o2-trust-explainer[data-state="system"] .o2-trust-label--system, .o2-trust-explainer[data-state="trust"] .o2-trust-label--trust { fill:var(--trust-accent); filter:drop-shadow(0 0 5px var(--trust-glow)); opacity:1; }
.o2-trust-explainer[data-state="judgment"] .o2-axis-segment--judgment, .o2-trust-explainer[data-state="judgment"] .o2-axis-arrow--judgment, .o2-trust-explainer[data-state="system"] .o2-axis-segment--system, .o2-trust-explainer[data-state="system"] .o2-axis-arrow--system, .o2-trust-explainer[data-state="trust"] .o2-axis-segment--trust, .o2-trust-explainer[data-state="trust"] .o2-axis-arrow--trust { filter:drop-shadow(0 0 4px var(--trust-glow)); opacity:1; stroke:var(--trust-accent); stroke-width:1.8; }
.o2-trust-explainer[data-state="judgment"] .o2-trust-guides path { opacity:.42; }
.o2-trust-explainer[data-state="system"] .o2-system-nodes circle { opacity:1; }
.o2-hero-mark.o2-trust-explainer .o2-trust-ring.is-active { animation:o2-ring-breathe 2.2s ease-in-out infinite !important; filter:drop-shadow(0 0 6px var(--trust-glow)) !important; opacity:1 !important; stroke:var(--trust-accent) !important; stroke-width:2 !important; }
.o2-hero-mark.o2-trust-explainer .o2-trust-halo.is-active { opacity:.075 !important; transform:scale(1.035); }
.o2-hero-mark.o2-trust-explainer .o2-trust-label.is-active { fill:var(--trust-accent) !important; filter:drop-shadow(0 0 5px var(--trust-glow)); opacity:1 !important; }
.o2-hero-mark.o2-trust-explainer .o2-axis-segment.is-active, .o2-hero-mark.o2-trust-explainer .o2-axis-arrow.is-active { filter:drop-shadow(0 0 4px var(--trust-glow)); opacity:1 !important; stroke:var(--trust-accent) !important; stroke-width:1.8 !important; }
.o2-hero-mark.o2-trust-explainer .o2-trust-guides path.is-active { opacity:.42 !important; }
.o2-hero-mark.o2-trust-explainer .o2-system-nodes circle.is-active { opacity:1 !important; }
.o2-hero-mark.o2-trust-explainer .o2-trust-ring { animation:none !important; filter:none !important; opacity:.18 !important; stroke:var(--trust-ink) !important; stroke-width:1.1 !important; transform:none !important; }
@keyframes o2-ring-breathe { 0%,100% { transform:scale(1.012); } 50% { transform:scale(1.028); } }
@keyframes o2-origin-pulse { 0%,100% { opacity:.18; transform:scale(.8); } 50% { opacity:.38; transform:scale(1.2); } }
@media (max-width:900px) {
    .o2-hero-mark.o2-trust-explainer {
        display:block;
        grid-column:2;
        justify-self:end;
        margin-top:clamp(28px,4vw,44px);
        width:min(100%,300px);
    }
    .o2-hero-mark.o2-trust-explainer + .o2-hero-foot { margin-top:clamp(48px,7vw,72px); }
}
@media (max-width:760px) {
    .o2-hero-mark.o2-trust-explainer { margin:48px auto 0; width:min(100%,340px); }
    .o2-hero-mark.o2-trust-explainer .o2-trust-caption { align-content:flex-start; flex-wrap:wrap; min-height:2.8em; white-space:normal; }
}
@media (prefers-reduced-motion:reduce) { .o2-trust-ring, .o2-trust-halo, .o2-axis-segment, .o2-axis-arrow, .o2-trust-label, .o2-trust-origin-glow { animation:none !important; transition-duration:.01ms !important; } }