.tutorial-page{overflow-x:clip}.tutorial-hero{position:relative;padding-top:calc(var(--header-h) + clamp(28px,4vw,52px));padding-bottom:clamp(32px,4vw,56px);overflow:clip}.tutorial-hero .pattern-grid{mask-image:radial-gradient(75% 65% at 40% 25%,#000 20%,transparent 100%);-webkit-mask-image:radial-gradient(75% 65% at 40% 25%,#000 20%,transparent 100%);opacity:.5}.tutorial-hero__grid{position:relative;display:grid;grid-template-columns:minmax(0,1.18fr) minmax(0,.82fr);align-items:center;gap:clamp(28px,5vw,64px)}.tutorial-hero__title{margin-top:var(--s-4);font-size:clamp(2.2rem,4vw,3.15rem);line-height:1.15;letter-spacing:-.015em;max-width:11.5em}.tutorial-hero__lead{margin-top:var(--s-4);max-width:32em;font-size:var(--fs-lead);color:var(--muted);line-height:1.76}.tutorial-hero__actions{display:flex;flex-wrap:wrap;gap:var(--s-3);margin-top:var(--s-6)}.tutorial-hero__meta{display:flex;flex-wrap:wrap;gap:var(--s-4) var(--s-6);margin:var(--s-6) 0 0;padding-top:var(--s-5);border-top:1px solid var(--line)}.tutorial-hero__meta dt{font-size:var(--fs-xs);color:var(--muted-2)}.tutorial-hero__meta dd{margin:4px 0 0;font-size:.95rem;font-weight:650;color:var(--ink)}.tutorial-plan{position:relative;gap:var(--s-4);padding:clamp(22px,2.6vw,30px);border-radius:var(--r-lg);overflow:hidden}.tutorial-plan:before{content:"";position:absolute;inset:0 0 auto;height:3px;background:var(--grad-brand)}.tutorial-plan__title{font-size:1.06rem;line-height:1.4}.tutorial-plan__list{display:grid;gap:4px;margin:0;padding:0;list-style:none;counter-reset:plan}.tutorial-plan__list a{display:flex;align-items:center;gap:var(--s-3);padding:8px 10px;border:1px solid transparent;border-radius:var(--r-xs);font-size:var(--fs-sm);font-weight:600;color:var(--ink-2);transition:background-color var(--dur-1) var(--ease-out),border-color var(--dur-1) var(--ease-out),color var(--dur-1) var(--ease-out)}.tutorial-plan__list a:hover{background:var(--surface-3);border-color:var(--line);color:var(--brand)}.tutorial-plan__num{font-family:var(--font-mono);font-size:var(--fs-micro);font-weight:700;color:var(--brand)}.tutorial-plan__note{font-size:var(--fs-xs);color:var(--muted-2);line-height:1.6}.tutorial-plan__cta{justify-self:start}.tutorial-nav{position:sticky;top:var(--header-h);z-index:40;border-block:1px solid var(--line-soft);background:var(--header-bg);backdrop-filter:var(--blur-glass);-webkit-backdrop-filter:var(--blur-glass)}.tutorial-nav__inner{display:flex;align-items:center;gap:var(--s-4);min-height:58px;padding-block:8px}.tutorial-nav__label{flex-shrink:0;font-family:var(--font-mono);font-size:var(--fs-micro);font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-2)}.tutorial-nav__links{display:flex;align-items:center;gap:2px;flex:1;min-width:0;overflow-x:auto;scrollbar-width:none;mask-image:linear-gradient(90deg,#000 92%,transparent);-webkit-mask-image:linear-gradient(90deg,#000 92%,transparent)}.tutorial-nav__links::-webkit-scrollbar{display:none}.tutorial-nav__link{display:inline-flex;align-items:center;gap:6px;padding:7px 12px;border:1px solid transparent;border-radius:var(--r-pill);font-size:var(--fs-xs);font-weight:600;color:var(--muted);white-space:nowrap;transition:background-color var(--dur-1) var(--ease-out),border-color var(--dur-1) var(--ease-out),color var(--dur-1) var(--ease-out)}.tutorial-nav__link:hover{color:var(--ink);background:var(--surface-3)}.tutorial-nav__link.is-active{color:var(--brand);background:var(--brand-soft);border-color:#1f5eff29}.tutorial-nav__num{font-family:var(--font-mono);font-size:.68rem;font-weight:700;opacity:.75}.tutorial-nav__cta{flex-shrink:0}.tutorial-steps-section{padding-block:clamp(48px,6vw,84px)}.tutorial-step{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.02fr);align-items:center;gap:clamp(32px,6vw,80px);padding-block:clamp(40px,5vw,64px);border-bottom:1px solid var(--line-soft);scroll-margin-top:calc(var(--header-h) + 74px)}.tutorial-step:last-of-type{border-bottom:0}.tutorial-step--reverse .tutorial-step__copy{order:2}.tutorial-step__eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:var(--fs-micro);font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--brand)}.tutorial-step__eyebrow-num{display:inline-grid;place-items:center;width:27px;height:27px;border:1px solid rgba(31,94,255,.18);border-radius:50%;background:var(--brand-soft);font-size:.7rem;letter-spacing:0}.tutorial-step__title{margin-top:var(--s-3);font-size:clamp(1.5rem,2.4vw,2rem);line-height:1.24;max-width:14em}.tutorial-step__desc{margin-top:var(--s-3);max-width:36em;color:var(--muted);line-height:1.76}.tutorial-step__tip{margin-top:var(--s-5);max-width:36em}.tutorial-step__media{position:relative}.tutorial-shot--plain{border:1px solid var(--line-strong);border-radius:var(--r-md);overflow:hidden;background:var(--surface-inverse);box-shadow:var(--shadow-md)}.tutorial-shot--plain img{width:100%;height:auto}.tutorial-caption{display:flex;align-items:flex-start;gap:7px;margin-top:var(--s-3);font-size:var(--fs-xs);color:var(--muted-2)}.tutorial-caption .icon-symbol{margin-top:2px;color:var(--brand)}.tutorial-deliver{gap:var(--s-4);padding:clamp(22px,3vw,32px);border-radius:var(--r-lg);background:radial-gradient(60% 50% at 100% 0%,var(--brand-soft),transparent 70%),var(--surface);box-shadow:var(--shadow-md)}.tutorial-deliver__head{display:flex;align-items:center;gap:var(--s-3)}.tutorial-deliver__head h3{font-size:1.12rem}.tutorial-deliver__list{display:grid;gap:var(--s-4);margin:0;padding:var(--s-4) 0;border-block:1px solid var(--line-soft);list-style:none}.tutorial-deliver__list li{display:flex;gap:var(--s-3);align-items:flex-start}.tutorial-deliver__list .card__icon{width:40px;height:40px}.tutorial-deliver__list h4{font-size:.95rem}.tutorial-deliver__list p{margin-top:4px;font-size:var(--fs-sm);color:var(--muted)}.tutorial-deliver__cta{justify-self:start}.tutorial-mid{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--s-5);margin-block:clamp(32px,5vw,56px);padding:clamp(24px,3.5vw,40px);border:1px solid rgba(31,94,255,.16);border-radius:var(--r-lg);background:radial-gradient(70% 120% at 100% 0%,var(--brand-2-soft),transparent 70%),var(--brand-soft)}.tutorial-mid__copy{max-width:34em}.tutorial-mid h2{font-size:clamp(1.3rem,2vw,1.62rem);line-height:1.28}.tutorial-mid p{margin-top:var(--s-2);font-size:var(--fs-sm);color:var(--text)}.tutorial-mid__actions{display:flex;flex-wrap:wrap;gap:var(--s-3)}.tutorial-checklist{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:clamp(32px,5vw,64px);align-items:start}.tutorial-checklist__list{display:grid;gap:var(--s-3);margin:0;padding:0;list-style:none}.tutorial-checklist__list li{display:flex;align-items:flex-start;gap:var(--s-3);padding:var(--s-4);border:1px solid var(--line);border-radius:var(--r-sm);background:var(--surface);font-size:var(--fs-sm);color:var(--text);box-shadow:var(--shadow-xs)}.tutorial-checklist__num{font-family:var(--font-mono);font-size:var(--fs-micro);font-weight:700;color:var(--brand);padding-top:3px}.tutorial-advanced{gap:var(--s-3)}.tutorial-cta{position:relative;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--s-6);padding:clamp(32px,5vw,60px);border-radius:var(--r-lg);background:var(--grad-ink);color:#ffffffb8;overflow:hidden;box-shadow:var(--shadow-lg)}.tutorial-cta__glow{position:absolute;right:-10%;top:-60%;width:60%;height:220%;background:radial-gradient(closest-side,rgba(0,179,214,.35),transparent);pointer-events:none}.tutorial-cta__copy{position:relative;max-width:34em}.tutorial-cta h2{color:#fff;font-size:var(--fs-h2)}.tutorial-cta p{margin-top:var(--s-3);font-size:var(--fs-lead)}.tutorial-cta__actions{position:relative;display:flex;flex-wrap:wrap;gap:var(--s-3)}@media(max-width:1080px){.tutorial-hero__grid{grid-template-columns:1fr;gap:var(--s-6)}.tutorial-hero__title{max-width:14em}.tutorial-plan{max-width:520px}.tutorial-step{grid-template-columns:1fr;gap:var(--s-6)}.tutorial-step--reverse .tutorial-step__copy{order:0}.tutorial-step__media{max-width:720px}.tutorial-checklist{grid-template-columns:1fr;gap:var(--s-6)}.tutorial-cta{flex-direction:column;align-items:flex-start}}@media(max-width:720px){.tutorial-hero{padding-top:calc(var(--header-h) + 20px)}.tutorial-hero__title{font-size:clamp(2rem,9.5vw,2.6rem);max-width:none}.tutorial-hero__actions .btn{width:100%}.tutorial-hero__meta{gap:var(--s-4)}.tutorial-plan{max-width:none}.tutorial-nav__label,.tutorial-nav__cta{display:none}.tutorial-nav__inner{gap:0}.tutorial-nav__link{padding-inline:10px}.tutorial-steps-section{padding-top:var(--s-6)}.tutorial-step{padding-block:var(--s-7);scroll-margin-top:calc(var(--header-h) + 66px)}.tutorial-mid{flex-direction:column;align-items:flex-start}.tutorial-mid__actions,.tutorial-mid__actions .btn{width:100%}.tutorial-checklist__list li{padding:var(--s-3) var(--s-4)}.tutorial-deliver__list .card__icon{width:36px;height:36px}.tutorial-deliver__cta{width:100%}}