.ia-sec{background:var(--ink-base);padding:72px 0}.ia-sec__inner{min-width:0;max-width:1100px;margin:0 auto;padding:0 24px}@media (max-width:640px){.ia-sec{padding:48px 0}}.ia-eyebrow{font-family:var(--font-mono,ui-monospace, monospace);text-transform:uppercase;letter-spacing:.14em;color:color-mix(in srgb, var(--foreground) 92%, transparent);align-items:center;gap:8px;margin:0 0 14px;font-size:11px;display:flex}.ia-eyebrow__dot{background:var(--accent);border-radius:50%;flex-shrink:0;width:6px;height:6px}.ia-title{font-family:var(--font-display,"TASA Orbiter", sans-serif);letter-spacing:-.04em;color:var(--foreground);overflow-wrap:break-word;max-width:22ch;margin:0 0 24px;font-size:clamp(1.9rem,4.6vw,3.4rem);font-weight:800;line-height:1.05}.ia-text{max-width:68ch;color:color-mix(in srgb, var(--foreground) 92%, transparent);margin:0 0 16px;font-size:15px;line-height:1.75}.ia-text--lead{font-size:17px}.ia-text a,.ia-guide a{color:var(--accent);text-underline-offset:3px;text-decoration:underline}.ia-principle{border-top:1px solid color-mix(in srgb, var(--foreground) 14%, transparent);max-width:68ch;font-family:var(--font-display,"TASA Orbiter", sans-serif);letter-spacing:-.03em;color:var(--foreground);margin:28px 0 0;padding:18px 0 0;font-size:clamp(1.4rem,3.4vw,2.2rem);font-weight:800}.ia-list{max-width:68ch;margin:0 0 18px;padding:0;list-style:none}.ia-list__item{color:color-mix(in srgb, var(--foreground) 92%, transparent);border-bottom:1px solid color-mix(in srgb, var(--foreground) 8%, transparent);padding:10px 0 10px 22px;font-size:15px;line-height:1.6;position:relative}.ia-list__item:before{content:"";background:var(--accent);border-radius:50%;width:6px;height:6px;position:absolute;top:19px;left:0}.ia-list__item strong{color:var(--foreground);font-weight:700}.ia-cards{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:0 0 18px;padding:0;list-style:none;display:grid}@media (max-width:900px){.ia-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:560px){.ia-cards{grid-template-columns:minmax(0,1fr)}}.ia-card{background:var(--ink-card-hi);border:1px solid color-mix(in srgb, var(--foreground) 10%, transparent);border-radius:12px;padding:20px}.ia-card__t{color:var(--foreground);margin:0 0 8px;font-size:16px;font-weight:700}.ia-card__d{color:color-mix(in srgb, var(--foreground) 85%, transparent);margin:0;font-size:14px;line-height:1.6}.ia-callout{max-width:68ch;color:var(--foreground);border-left:3px solid var(--accent);background:color-mix(in srgb, var(--foreground) 5%, transparent);margin:8px 0 0;padding:14px 18px;font-weight:700}.ia-links{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:0 0 24px;padding:0;list-style:none;display:grid}@media (max-width:640px){.ia-links{grid-template-columns:minmax(0,1fr)}}.ia-link{background:var(--ink-card-hi);height:100%;min-height:44px;color:var(--foreground);border:1px solid color-mix(in srgb, var(--foreground) 10%, transparent);border-radius:12px;padding:20px;text-decoration:none;display:block}.ia-link:focus-visible{outline:2px solid var(--accent);outline-offset:2px}@media (hover:hover) and (pointer:fine){.ia-link{transition:border-color .2s}.ia-link:hover{border-color:var(--accent)}}.ia-link__t{margin:0 0 6px;font-size:16px;font-weight:700;display:block}.ia-link__d{color:color-mix(in srgb, var(--foreground) 85%, transparent);font-size:14px;line-height:1.6;display:block}.ia-guide{color:color-mix(in srgb, var(--foreground) 92%, transparent);margin:0;font-size:15px;line-height:1.7}.ia-card__c{color:var(--foreground);margin:10px 0 0;font-size:14px;font-weight:600;line-height:1.6}.ia-sub{letter-spacing:-.02em;color:var(--foreground);margin:32px 0 14px;font-size:20px;font-weight:800}.ia-cards--3{grid-template-columns:repeat(3,minmax(0,1fr))}@media (max-width:900px){.ia-cards--3{grid-template-columns:minmax(0,1fr)}}.ia-steps{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:0;padding:0;list-style:none;display:grid}@media (max-width:900px){.ia-steps{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:560px){.ia-steps{grid-template-columns:minmax(0,1fr)}}.ia-step{border-top:2px solid var(--accent);background:var(--ink-card-hi);border-radius:0 0 12px 12px;padding:20px}.ia-step__n{font-family:var(--font-mono,ui-monospace, monospace);letter-spacing:.14em;color:var(--accent);margin-bottom:10px;font-size:12px;display:block}.ia-step__t{color:var(--foreground);margin:0 0 8px;font-size:16px;font-weight:700}.ia-step__d{color:color-mix(in srgb, var(--foreground) 85%, transparent);margin:0;font-size:14px;line-height:1.6}.ia-cta{padding:56px 0 24px}.ia-cta__title{font-family:var(--font-display,"TASA Orbiter", sans-serif);letter-spacing:-.03em;color:var(--foreground);margin:0 0 14px;font-size:clamp(1.6rem,4vw,2.6rem);font-weight:800}.ia-cta__btn{background:var(--accent);min-height:48px;color:var(--ink-base);border-radius:999px;align-items:center;margin-top:8px;padding:0 28px;font-weight:700;text-decoration:none;display:inline-flex}.ia-cta__btn:focus-visible{outline:2px solid var(--foreground);outline-offset:3px}@media (hover:hover) and (pointer:fine){.ia-cta__btn{transition:opacity .2s}.ia-cta__btn:hover{opacity:.85}}