/* Base « landing page SaaS » commune aux monopages. Chaque theme.css fixe la teinte, le dégradé et la police. */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-body);font-size:17px;line-height:1.6;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--link)}
h1,h2,h3{font-family:var(--font-display);line-height:1.08;letter-spacing:var(--tracking,-.03em);margin:0 0 .5em;font-weight:var(--display-weight,800)}
h1{font-size:clamp(2.3rem,5.4vw,4rem)}
h2{font-size:clamp(1.7rem,3.4vw,2.6rem)}
h3{font-size:1.15rem;line-height:1.3;letter-spacing:-.01em}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.2em}
.container{width:min(1180px,100% - 40px);margin-inline:auto}
@media (max-width:600px){.container{width:min(1180px,100% - 32px)}}
.section{padding-block:clamp(64px,8vw,104px)}
.section-head{max-width:720px;margin:0 auto clamp(32px,4vw,56px);text-align:center}
.section-head.left{margin-inline:0;text-align:left}
.kicker,.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);background:var(--accent-soft);padding:6px 12px;border-radius:999px;margin:0 0 1em}
.lead{font-size:1.15rem;color:var(--muted);margin:0}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;padding:.9em 1.5em;border-radius:var(--radius-btn);font-weight:700;text-decoration:none;border:1px solid transparent;transition:transform .15s,box-shadow .15s,filter .15s;cursor:pointer;line-height:1.1;font-size:1rem}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--btn-shadow)}
.btn-primary:hover{filter:brightness(1.06)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line-strong)}
.btn-ghost:hover{border-color:var(--ink)}
.btn-large{font-size:1.08rem;padding:1.05em 1.8em}
.btn-small{font-size:.92rem;padding:.65em 1.15em}
.btn .arrow{font-family:system-ui,sans-serif}
.ico{width:22px;height:22px;flex:none}
/* header */
.site-header{position:sticky;top:0;z-index:50;background:var(--header-bg);backdrop-filter:saturate(1.5) blur(12px);border-bottom:1px solid var(--line)}
.header-row{display:flex;align-items:center;gap:24px;min-height:72px}
.wordmark{font-family:var(--font-display);font-weight:800;font-size:1.15rem;letter-spacing:-.02em;text-decoration:none;color:var(--ink);display:inline-flex;align-items:center;gap:10px;margin-right:auto}
.wordmark .mark{width:30px;height:30px;border-radius:9px;background:var(--grad);display:inline-grid;place-items:center;color:#fff;flex:none}
.wordmark .mark svg{width:17px;height:17px}
.main-nav{display:flex;gap:26px}
.main-nav a{text-decoration:none;color:var(--muted);font-weight:600;font-size:.95rem}
.main-nav a:hover{color:var(--ink)}
.nav-toggle{display:none;width:44px;height:44px;border:0;background:none;flex-direction:column;justify-content:center;gap:5px;cursor:pointer}
.nav-toggle span{display:block;height:2px;background:var(--ink);border-radius:2px}
.mobile-nav{display:none}
@media (max-width:900px){.main-nav,.header-cta{display:none}.nav-toggle{display:flex}
.mobile-nav{display:flex;flex-direction:column;gap:14px;padding:16px 20px 22px;border-top:1px solid var(--line);background:#fff}
.mobile-nav[hidden]{display:none}.mobile-nav a{text-decoration:none;color:var(--ink);font-weight:600;font-size:1.05rem}.mobile-nav .btn{align-self:flex-start;color:#fff}}
/* hero */
.hero{position:relative;overflow:hidden;padding-block:clamp(56px,8vw,104px) clamp(48px,6vw,72px);background:var(--paper)}
.hero::before{content:"";position:absolute;inset:0;background:var(--hero-glow);pointer-events:none}
.hero>.container{position:relative}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(28px,5vw,72px);align-items:center}
.hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.answer{font-size:1.15rem;line-height:1.6;max-width:58ch;color:var(--muted)}
.answer p{margin:0 0 .8em}
.hero-bullets{list-style:none;padding:0;margin:4px 0 1.6em;display:grid;gap:10px}
.hero-bullets li{padding-left:2em;position:relative;font-weight:500;color:var(--ink)}
.hero-bullets li::before{content:"";position:absolute;left:0;top:.2em;width:1.3em;height:1.3em;border-radius:50%;background:var(--accent-soft)}
.hero-bullets li::after{content:"";position:absolute;left:.3em;top:.5em;width:.7em;height:.7em;background:var(--accent);mask:var(--check-mask) center/contain no-repeat;-webkit-mask:var(--check-mask) center/contain no-repeat}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:14px}
.trust-line{font-size:.9rem;color:var(--muted);margin:0 0 1.2em}
.powered{display:flex;align-items:center;gap:10px;font-size:.85rem;color:var(--muted);margin:0}
.powered .hl-logo{width:112px;height:auto}
.hero-visual{margin:0;position:relative}
.frame{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);overflow:hidden}
.frame-bar{display:flex;align-items:center;gap:6px;padding:10px 14px;border-bottom:1px solid var(--line);background:#fafbfc}
.frame-bar i{width:10px;height:10px;border-radius:50%;background:#e2e6ea;display:block}
.frame-bar i:nth-child(1){background:#ff5f57}.frame-bar i:nth-child(2){background:#febc2e}.frame-bar i:nth-child(3){background:#28c840}
.frame-bar span{margin-left:auto;font-size:.72rem;color:#9aa4b0;font-weight:600}
.frame img{width:100%}
.hero-visual .chip{position:absolute;display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:8px 12px;font-size:.82rem;font-weight:700;box-shadow:0 14px 30px -14px rgba(15,23,42,.35)}
.hero-visual .chip .dot{width:9px;height:9px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 4px rgba(34,197,94,.18)}
.hero-visual .chip.c1{left:-14px;top:14%}
.hero-visual .chip.c2{right:-10px;bottom:18%}
.hero-visual figcaption{font-size:.82rem;color:var(--muted);margin-top:12px}
.stat-strip{list-style:none;padding:0;margin:clamp(36px,5vw,64px) 0 0;display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:16px;background:#fff;overflow:hidden}
.stat-strip li{padding:18px 22px;display:grid;gap:2px;border-right:1px solid var(--line)}
.stat-strip li:last-child{border-right:0}
.stat-strip strong{font-family:var(--font-display);font-size:1.7rem;letter-spacing:-.03em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-strip span{font-size:.85rem;color:var(--muted)}
.stat-strip .badge img{width:64px;height:auto}
.stat-strip .badge{flex-direction:row;display:flex;align-items:center;gap:12px}
@media (max-width:960px){.hero-grid{grid-template-columns:1fr}.hero-visual .chip.c1{left:8px;top:-14px}.hero-visual .chip.c2{right:8px;bottom:-14px}.stat-strip{grid-template-columns:1fr 1fr}.stat-strip li:nth-child(2){border-right:0}.stat-strip li:nth-child(-n+2){border-bottom:1px solid var(--line)}}
@media (max-width:520px){.stat-strip{grid-template-columns:1fr}.stat-strip li{border-right:0;border-bottom:1px solid var(--line)}.stat-strip li:last-child{border-bottom:0}}
/* hero stage */
.hero-stage{margin:0}
.stage{position:relative;border-radius:28px;background:var(--grad);padding:40px 32px 0;height:min(520px,60vw);display:flex;justify-content:center;align-items:flex-start;overflow:hidden;box-shadow:var(--shadow)}
.stage::before{content:"";position:absolute;inset:0;border-radius:28px;background:radial-gradient(closest-side,rgba(255,255,255,.35),transparent 70%) 85% 10%/60% 60% no-repeat,linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px) 0 0/28px 28px,linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px) 0 0/28px 28px;pointer-events:none}
.device{position:relative;width:min(300px,58%);aspect-ratio:9/17;border-radius:38px;background:#0f172a;padding:10px;box-shadow:0 40px 70px -30px rgba(0,0,0,.6),inset 0 0 0 2px rgba(255,255,255,.08);overflow:hidden;flex:none}
.device-notch{position:absolute;top:10px;left:50%;transform:translateX(-50%);width:34%;height:22px;background:#0f172a;border-radius:0 0 16px 16px;z-index:2}
.device-screen{position:absolute;inset:10px;border-radius:30px;overflow:hidden;background:linear-gradient(180deg,#f8fafc 0,var(--accent-soft) 100%);padding:40px 8px 0;display:grid;gap:10px;align-content:start}
.device .device-shot{width:100%;height:auto;border-radius:14px;box-shadow:0 8px 20px -12px rgba(15,23,42,.35)}
.float-card{position:absolute;display:flex;gap:12px;align-items:center;background:rgba(255,255,255,.96);border:1px solid var(--line);border-radius:16px;padding:12px 14px;box-shadow:0 20px 40px -20px rgba(15,23,42,.45);backdrop-filter:blur(8px)}
.agent-card{left:22px;bottom:26px;max-width:250px}
.agent-card .agent-portrait{width:54px;height:54px;border-radius:14px;object-fit:cover;flex:none}
.agent-card strong{display:block;font-size:.95rem;line-height:1.2}
.agent-card span{display:flex;align-items:center;gap:6px;font-size:.78rem;color:var(--muted);margin:2px 0 8px}
.agent-card .dot{width:8px;height:8px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 3px rgba(34,197,94,.2)}
.agent-card .pills{gap:6px}
.agent-card .pills li{font-size:.72rem;padding:3px 8px}
.hero-stage .chip.c1{right:22px;top:64px;left:auto}
.hero-stage .chip.c2{right:14px;top:50%;left:auto;bottom:auto}
.hero-stage figcaption{margin-top:12px}
@media (max-width:960px){.stage{height:min(480px,78vw);padding-top:28px}.agent-card{left:12px;bottom:18px;max-width:220px}.hero-stage .chip.c1{right:12px;top:36px}.hero-stage .chip.c2{right:12px;top:48%}}
@media (max-width:520px){.stage{height:min(440px,110vw)}.device{width:62%}.agent-card{max-width:180px;padding:10px 12px}.agent-card .pills{display:none}.hero-stage .chip{font-size:.74rem;padding:6px 10px}}
/* feature cards */
.card-grid{display:grid;gap:22px}
.cols-2{grid-template-columns:repeat(2,1fr)}.cols-3{grid-template-columns:repeat(3,1fr)}.cols-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:960px){.cols-3,.cols-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.cols-2,.cols-3,.cols-4{grid-template-columns:1fr}}
.card{background:var(--card-bg);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.card-media{background:var(--media-bg);border-bottom:1px solid var(--line);padding:18px 18px 0}
.card-media img{width:100%;aspect-ratio:var(--media-ratio,16/10);object-fit:cover;object-position:top;border-radius:12px 12px 0 0;border:1px solid var(--line);border-bottom:0}
.card-body{padding:22px 24px 26px}
.card-body h3{margin-top:.3em}
.card-body p{margin:0;color:var(--muted);font-size:.98rem}
.card-icon{width:44px;height:44px;border-radius:12px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;margin-bottom:14px}
.card-icon svg{width:22px;height:22px}
.tag{display:inline-block;font-size:.74rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--accent);background:var(--accent-soft);padding:4px 10px;border-radius:999px;margin-bottom:10px}
.section-cta{margin-top:40px;text-align:center}
/* steps */
.steps-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,72px);align-items:center}
@media (max-width:900px){.steps-grid{grid-template-columns:1fr}}
.steps{list-style:none;padding:0;margin:0;display:grid;gap:8px;position:relative}
.step{display:grid;grid-template-columns:44px 1fr;gap:18px;align-items:start;padding:16px 18px;border-radius:14px;transition:background .2s}
.step:hover{background:#fff;box-shadow:var(--shadow)}
.step-num{width:44px;height:44px;border-radius:12px;background:var(--grad);color:#fff;font-family:var(--font-display);font-weight:800;font-size:1.05rem;display:grid;place-items:center;box-shadow:var(--btn-shadow)}
.step h3{margin-bottom:.25em}
.step p{margin:0;color:var(--muted);font-size:.98rem}
.steps-visual{margin:0}
.steps-visual figcaption{font-size:.82rem;color:var(--muted);margin-top:12px}
/* table */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow-soft)}
table.compare{border-collapse:collapse;width:100%;min-width:680px}
.compare th,.compare td{padding:15px 18px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line);font-size:.96rem}
.compare thead th{background:var(--table-head);font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.compare thead th:last-child{color:var(--accent)}
.compare tbody th{font-weight:700;width:24%}
.compare td:last-child{background:var(--accent-tint);font-weight:600}
.compare tr:last-child td,.compare tr:last-child th{border-bottom:0}
.table-note{font-size:.88rem;color:var(--muted);margin:14px 0 0;text-align:center}
/* pricing */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
@media (max-width:960px){.plans{grid-template-columns:1fr}}
.plan{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;display:flex;flex-direction:column}
.plan--featured{border:2px solid transparent;background:linear-gradient(#fff,#fff) padding-box,var(--grad) border-box;box-shadow:var(--shadow)}
.plan-badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--grad);color:#fff;font-size:.74rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;padding:6px 14px;border-radius:999px;white-space:nowrap}
.plan h3{font-size:1.05rem;color:var(--muted);font-weight:700}
.plan-price{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap;margin:4px 0 12px}
.plan-price strong{font-family:var(--font-display);font-size:2.6rem;letter-spacing:-.04em}
.plan-price span{color:var(--muted);font-size:.9rem}
.plan-summary{color:var(--muted);font-size:.96rem}
.plan-list{list-style:none;padding:0;margin:0 0 1em;display:grid;gap:8px}
.plan-list li{padding-left:1.7em;position:relative;font-size:.94rem}
.plan-list li::before{content:"";position:absolute;left:0;top:.35em;width:1em;height:1em;border-radius:50%;background:var(--accent-soft)}
.plan-list li::after{content:"";position:absolute;left:.22em;top:.57em;width:.56em;height:.56em;background:var(--accent);mask:var(--check-mask) center/contain no-repeat;-webkit-mask:var(--check-mask) center/contain no-repeat}
.plan-fit{font-size:.9rem;color:var(--muted);margin-top:auto}
.plan .btn{width:100%}
.platform-note{margin-top:32px;background:var(--note-bg);border:1px solid var(--line);border-radius:var(--radius);padding:26px 28px;display:grid;grid-template-columns:1.2fr 1fr;gap:28px;align-items:start}
.platform-note>div p{margin:0}
@media (max-width:860px){.platform-note{grid-template-columns:1fr}}
.platform-note h3{margin-top:0}
.platform-note ul{margin:0;padding:0;list-style:none;display:grid;gap:10px}
.platform-note li{background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 14px;font-size:.94rem}
/* trial */
.phases{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media (max-width:900px){.phases{grid-template-columns:1fr}}
.phase{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px;position:relative}
.phase-days{display:inline-block;font-weight:800;color:#fff;background:var(--grad);font-size:.78rem;letter-spacing:.05em;text-transform:uppercase;margin-bottom:14px;padding:5px 11px;border-radius:999px}
.phase p{margin:0;color:var(--muted);font-size:.96rem}
/* fit */
.fit-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
@media (max-width:760px){.fit-grid{grid-template-columns:1fr}}
.fit{border-radius:var(--radius);padding:28px 28px 20px;border:1px solid var(--line);background:#fff}
.fit h3{display:flex;align-items:center;gap:10px}
.fit h3::before{content:"";width:28px;height:28px;border-radius:50%;flex:none}
.fit--yes h3::before{background:#dcfce7 var(--check-mask) center/60% no-repeat}
.fit--yes h3::before{background-color:#dcfce7;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%2316a34a' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E");background-size:60%;background-repeat:no-repeat;background-position:center}
.fit--no h3::before{background-color:#fee2e2;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23dc2626' d='M18.3 5.7 12 12l6.3 6.3-1.4 1.4L12 13.4l-6.3 6.3-1.4-1.4L10.6 12 4.3 5.7l1.4-1.4L12 10.6l6.3-6.3z'/%3E%3C/svg%3E");background-size:55%;background-repeat:no-repeat;background-position:center}
.fit ul{padding-left:1.2em}.fit li{margin-bottom:.6em;color:var(--muted)}
/* gallery */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media (max-width:960px){.gallery{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.gallery{grid-template-columns:1fr}}
.shot{margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-soft)}
.shot img{width:100%;aspect-ratio:4/3;object-fit:cover;object-position:top;background:var(--media-bg)}
.shot figcaption{padding:14px 16px;font-size:.9rem;color:var(--muted)}
/* agents */
.agents{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media (max-width:960px){.agents{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.agents{grid-template-columns:1fr}}
.agent{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.agent-head{display:flex;align-items:center;gap:14px;margin:10px 0 12px}
.agent-head h3{margin:0}
.agent-portrait{width:52px;height:52px;border-radius:14px;object-fit:cover}
.agent p{color:var(--muted)}
.pills{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px}
.pills li{font-size:.78rem;font-weight:600;background:var(--pill-bg);padding:5px 10px;border-radius:999px}
/* quote */
.section--quote{padding-block:clamp(40px,5vw,64px)}
.pull-quote{margin:0;max-width:880px;margin-inline:auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:clamp(28px,4vw,44px);display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:start;box-shadow:var(--shadow-soft)}
.pull-quote::before{content:"\201C";font-family:var(--font-display);font-size:4rem;line-height:.6;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.pull-quote p{font-size:clamp(1.1rem,2vw,1.35rem);line-height:1.5;font-weight:600;margin:0 0 14px}
.pull-quote footer{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.pull-quote .avatar{width:38px;height:38px;border-radius:50%;background:var(--grad);color:#fff;display:grid;place-items:center;font-weight:800;font-size:.85rem}
.pull-quote cite{font-style:normal;font-weight:700}
.pull-quote span.src{font-size:.82rem;color:var(--muted)}
@media (max-width:560px){.pull-quote{grid-template-columns:1fr}.pull-quote::before{line-height:.3}}
/* faq */
.faq{display:grid;gap:12px;max-width:860px;margin-inline:auto}
.faq-item{border:1px solid var(--line);border-radius:14px;background:#fff;padding:0 22px}
.faq-item summary{cursor:pointer;font-weight:700;padding:18px 36px 18px 0;position:relative;list-style:none;font-size:1.02rem}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"";position:absolute;right:0;top:18px;width:26px;height:26px;border-radius:50%;background:var(--accent-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M11 5h2v14h-2z'/%3E%3Cpath fill='%23000' d='M5 11h14v2H5z'/%3E%3C/svg%3E") center/55% no-repeat;transition:transform .2s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-a{padding:0 0 18px;color:var(--muted)}
.faq-a p:last-child{margin-bottom:0}
/* final */
.section--final{padding-block:clamp(40px,5vw,64px) clamp(64px,8vw,104px)}
.final-box{position:relative;overflow:hidden;background:var(--grad);color:#fff;border-radius:var(--radius-xl);padding:clamp(40px,6vw,80px);text-align:center}
.final-box::before{content:"";position:absolute;inset:-40%;background:radial-gradient(closest-side,rgba(255,255,255,.25),transparent 70%) 80% 20%/50% 60% no-repeat;pointer-events:none}
.final-box>*{position:relative}
.final-box h2{color:inherit;max-width:18em;margin-inline:auto}
.final-box p{max-width:52ch;margin-inline:auto;font-size:1.1rem;opacity:.95}
.final-box .btn-primary{background:#fff;color:var(--ink);box-shadow:0 16px 40px -18px rgba(0,0,0,.5)}
.final-box .trust-line{color:inherit;opacity:.85;margin-top:14px}
/* footer */
.site-footer{background:var(--foot-bg);color:var(--foot-ink);padding:clamp(48px,6vw,72px) 0 96px;font-size:.92rem}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
@media (max-width:860px){.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.foot-grid{grid-template-columns:1fr}}
.site-footer h3{font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:.9em;color:var(--foot-ink);opacity:.7}
.site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.site-footer a{color:var(--foot-ink);text-decoration:none;opacity:.85}
.site-footer a:hover{opacity:1;text-decoration:underline}
.foot-brand{font-family:var(--font-display);font-weight:800;font-size:1.1rem;margin-bottom:.5em;color:#fff}
.foot-bottom{margin-top:36px;padding-top:18px;border-top:1px solid var(--foot-line);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;opacity:.65;font-size:.82rem}
.foot-bottom p{margin:0}
/* sticky */
.sticky-bar{position:fixed;left:0;right:0;bottom:0;z-index:60;display:none;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);color:var(--ink);border-top:1px solid var(--line);box-shadow:0 -8px 30px -12px rgba(15,23,42,.25);transform:translateY(100%);transition:transform .25s}
.sticky-bar div{display:grid;line-height:1.2}
.sticky-bar strong{font-size:.92rem}.sticky-bar span{font-size:.78rem;color:var(--muted)}
.sticky-bar.is-visible{transform:none}
@media (max-width:900px){.sticky-bar{display:flex}}
/* prose */
.prose{max-width:760px;padding-block:clamp(40px,6vw,72px)}
.prose h1{margin-bottom:.6em;font-size:clamp(1.9rem,4vw,2.6rem)}
.prose h2{font-size:1.3rem;margin-top:1.6em}
.prose .back{margin-top:2em}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn,.sticky-bar,.card,.step{transition:none}}