라프텔 DESIGN.md

Laftel

Korea's largest anime streaming platform — a dual-mode (light/dark) product built around a vivid purple identity, fan-curated discovery, and legal access to Japan's animation catalog.

Overview

Visual Theme & Atmosphere

Laftel's interface reads as a dark-first entertainment shell with a saturated violet accent, much like a premium streaming dashboard tuned for anime fans. The default experience leans toward deep charcoal backgrounds (#121212 / #000000) layered with a luminous purple (#816BFF) that signals interactivity, brand moments, and delight. In light mode the same purple pops against near-white surfaces (#FFFFFF / #F7F7F7), giving the product a punchy, youthful energy without the visual fatigue of a fully dark app. Thumbnail-heavy grids dominate layouts, so colour takes a supporting role — framing content rather than competing with it. The result is a streaming UI that feels simultaneously otaku-authentic and modern enough for a mainstream Korean OTT audience.

Primary tasks

• Take the preference quiz to get anime matched to your taste
• Resume a series and roll straight into the next episode
• Check back every Monday for the newest simulcast episode
• Rent a single episode instead of paying for a subscription
• Browse the store tab for merch drops and exclusive goods

Brand Narrative

Laftel was founded in October 2014 by Kim Beom-jun, a Yonsei University student who saw that Korea's vast appetite for Japanese animation was being served almost entirely by illegal download sites. The name "라프텔(Laftel)" is a play on "마지막 화까지 봤다" — "I watched all the way to the last episode" — enshrining the complete, satisfying anime experience in the brand itself. The service launched streaming in May 2017, building on a personalization-first model: new users rate a set of anime to calibrate their taste, and the platform surfaces recommendations through both AI-driven signals and hand-curated selections by in-house "덕후" (hardcore fans).

In 2019 Ridi, Korea's leading digital content platform, acquired Laftel, bringing engineering scale and content licensing resources. In November 2022 an Aniplus-led consortium (Aniplus — Korea’s largest anime broadcaster — with Keistone Partners) acquired a controlling 87.75 % stake, giving Laftel deeper ties to broadcast rights and a clearer path to simulcast programming. Through each ownership transition the product's core mission remained stable: make legal anime viewing so convenient and affordable that piracy becomes the inferior choice.

Today Laftel offers SVOD (unlimited streaming), TVOD (pay-per-episode rental/purchase), and AVOD (ad-supported free tier), available across web, iOS, Android, smart TV, and Chromecast. The Laftel Store extends the brand into anime merchandise, while original productions — including webtoon adaptations like "Super Secret" — signal ambitions beyond licensing.

Principles

1. Legal first, fan always. Every content deal is a legitimate contract; the product's legitimacy is a brand promise, not just a legal formality. UI implication: never use dark-pattern flows to upsell; membership upgrade prompts must be clear and skippable.

2. Personalization over browsing. The preference-test onboarding and tag-based discovery are not features — they are the product. UI implication: recommendation surfaces should occupy prime real estate and update dynamically; generic "Popular" lists are a fallback, not the default.

3. Complete the series. The name encodes the ideal outcome: watch every episode. UI implication: auto-play next episode is on by default; progress tracking, episode skips (OP/ED), and continue-watching rails are first-class features.

4. Fan credibility at every touch-point. Editorial selections are attributed to "덕후" curators, not anonymous algorithms. UI implication: show curator handles or "staff pick" labels on themed collections; avoid anonymous "Recommended for you" copy.

5. Dual-mode comfort. Fans watch at night; the dark theme must be as polished as the light theme. UI implication: all design tokens must resolve correctly in both modes; never hard-code colours in theme-sensitive components.

Personas

Illustrative — Classic Fan (클래식 덕후): Tomoyuki, 32, IT engineer in Seoul. Has watched anime since high school; wants a reliable legal home for classics (2000s titles) that free-tier competitors don't carry. Values breadth of catalog and tag-based search. Pays for the annual plan without hesitation.

Illustrative — Seasonal Watcher (분기 팔로워): Ji-yeon, 24, university student. Follows 3–5 simulcast series each season. She checks Laftel every Monday for the latest episode. Skips OP/ED religiously. Sensitive to price; on the base plan, occasionally upgrades for a single season.

Illustrative — New Discoverer (입문자): Soo-min, 19, high school senior whose friends are into anime. Took the preference quiz and got hooked on a romance series. Mostly watches on mobile; uses the free AVOD tier but nudgeable toward membership via free-trial CTA.

Illustrative — Goods Fan (굿즈 덕후): Mi-rae, 28, designer. Subscribes mainly to access Laftel Store drops and exclusive merch. Browses the store tab weekly. For her, the streaming subscription is a loyalty perk on top of merchandise access.

Colors

• Purple 500 (Brand Primary): #816BFF — primary CTA buttons, active nav links, badges, icons, brand foreground
• Purple 50 (Highlight): #F0EDFF — slight button background (light), hover highlight wash
• Purple 100 (Slight 2): #D9D3FF — hover state for slight buttons
• Purple Gray 800 (Dark Surface): #242537 — dark toast background, dark button-purple-gray surface
• Purple Gray 900 (Deep Nav): #191B2A — light-mode button-purple-gray accent, deep overlay
• Background 1 (Light): #FFFFFF — primary surface in light mode
• Background 1 (Dark): #121212 — primary surface in dark mode
• Background 2 (Dark base): #000000 — deepest dark background
• Background 3: #EEEEEE / #323232 — skeleton, subtle dividers (light/dark)
• Foreground 1 (Light): #121212 — primary text on light
• Foreground 1 (Dark): #F7F7F7 — primary text on dark
• Foreground 2: #505050 / #E2E2E2 — secondary text (light/dark)
• Foreground 3: #8A8A8A / #ABABAB — tertiary / metadata text
• Border 1: #EEEEEE / #323232 — default hairline separator
• Red 300: #F16361 — error / destructive state
• Red 500: #FF1010 — critical alert

Typography

• Font family: Pretendard (loaded via cdn.jsdelivr.net/gh/orioncactus/pretendard), falling back to -apple-system, BlinkMacSystemFont, system-ui, Roboto, "Noto Sans KR"
• Base size: 16px on html, body
• Scale (web): title-xxl 40px · title-xl 32px · title-l 28px · title-m 24px · title-s 20px · text-l 18px · text-m 16px · text-s 14px · text-xs 13px · text-xxs 12px
• Weight: 700 is the only declared weight in component CSS (nav links, badges, buttons, labels); body inherits from Pretendard's default
• Line height: 1.5 globally via :root; badge label line-height: 150%
• Letter spacing: normal reset on all elements
• Smoothing: -webkit-font-smoothing: antialiased

Layout

• Grid: Thumbnail-first horizontal carousels and vertical grid layouts; desktop max-width ~1920px reference in font-size calc
• Breakpoints: desktop ≤1280px · tablet ≤1024px · tabletVertical ≤768px · mobile ≤480px · mobileLandscape (orientation: landscape, max-height 576px)
• Nav hidden below: 1024px (.ksUJkh display:none at tablet)
• Content padding: 3.125rem (50px) horizontal on desktop nav; responsive fluid via vw-based font-size calc
• Spacing rhythm: base unit 0.5rem (8px); typical component margin 1rem (16px), 1.5rem (24px), 2.5rem (40px)

Responsive Behavior

• Desktop (>1280px): Full horizontal nav with 50px side padding; wide carousels; large hero at 51.375em height; font-size calculated from 1920px reference width
• Tablet (768px–1024px): Nav collapses to mobile; layout adapts fluid grids; hero resizes
• Mobile (≤480px): Font-size recalculated from 360px reference width via calc(16vw / 360 * 100); mobile-specific image proportions; thumbnail grids shift to 2-column
• Touch devices: -webkit-tap-highlight-color: transparent; touch-action: pan-y on sliders; maximum-scale=1 in viewport to prevent iOS zoom

Elevation & Depth

• Hairline separator: box-shadow: 0 1px 0 0 var(--border-1) on sticky nav
• Basic shadow: rgba(0,0,0,0.25) light / rgba(0,0,0,0.5) dark
• Dropdown shadow: rgba(0,0,0,0.16) light / rgba(0,0,0,0.6) dark
• Scroll thumb: 4px transparent border, background-clip: content-box, border-radius: 8px
• Dim overlays: rgba(0,0,0,0.5) (dim-1 light) · rgba(0,0,0,0.7) (dim-1/2 dark)
• Skeleton: gradient shimmer linear-gradient(to right, --background-3 0%, --background-1 25%, --background-3 50%), animated at 1.5s infinite linear

Values kept in prose

Measured values the DESIGN.md token grammar cannot carry, kept verbatim:

• shadow.none: none

Motion & Easing

Duration scale:

• Micro (state toggle, colour): 200ms
• Short (slide-in, fade): 400ms
• Medium (skeleton shimmer): 1400ms–1500ms (loop)

Easing:

• Default transitions: ease (cubic-bezier(0.25, 0.1, 0.25, 1))
• Spinner stroke animation: ease-in-out at 1.4s infinite
• Skeleton shimmer: linear at 1.5s infinite
• Toast slide: ease on both opacity and transform

Rules:

• Colour and background-colour transitions run at 0.4s (transition:color 0.4s, transition:background-color 0.4s,box-shadow 0.4s) for interactive elements
• Opacity and positional transforms run at 0.2s ease for overlays and toasts
• Never animate layout-affecting properties (width, height) on the main content grid — use opacity/transform only
• Skeleton shimmer uses background-size: 200% 100% sweep; clip-path masks define thumbnail shapes

Components

Buttons

Primary (md)

• Background: #816BFF
• Text: #FFFFFF
• Border: none
• Radius: 4px
• Height: 56px
• Padding: 0 18px
• Font: 18px / 700
• Hover background: #6E58FF

Primary (sm)

• Background: #816BFF
• Text: #FFFFFF
• Border: none
• Radius: 4px
• Height: 48px
• Padding: 0 20px
• Font: 16px / 700

Slight (secondary)

• Background: #F0EDFF
• Text: #816BFF
• Border: none
• Radius: 4px
• Height: 56px
• Hover background: #D9D3FF

Disabled

• Background: #EEEEEE
• Text: #D0D0D0
• Radius: 4px
• Height: 56px

Navigation Bar

Desktop Nav

• Background: #FFFFFF / #121212 (themed via CSS var)
• Height: 4rem (64px)
• Padding: 0 3.125rem (50px)
• Active link color: #816BFF
• Default link color: var(--foreground-1)
• Hover link color: #816BFF
• Font: 0.875rem (14px) / 700
• Bottom border: 1px solid var(--border-1)

Badge / Pill

Notification Badge

• Background: #816BFF
• Text: #FFFFFF
• Radius: 50%
• Height: 1.0625rem (17px)
• Font: 0.625rem (10px) / 700

Toast

Default Toast

• Background: #000000 (light) / #242537 (dark)
• Text: #FFFFFF
• Radius: 0.25rem (4px)
• Padding: 1rem 0.75rem
• Min-height: 3rem (48px)
• Font: 0.875rem (14px)
• Transition: opacity 0.2s ease, transform 0.2s ease

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Verified: 2026-06-03 Tier 1 sources: https://laftel.net (homepage HTML — full CSS custom properties block in inline <style>); https://laftel.net/_next/static/chunks/b3ccd441-eef37a2225571c0d.js (styled-components button/badge/nav definitions, full PURPLE scale, font scale); https://laftel.net/_next/static/css/4e57b743a29280e8.css (Pretendard font import); https://apps.apple.com/kr/app/라프텔/id1169440095 (App Store listing, brand copy) Tier 2 sources: getdesign.md/laftel — NOT LISTED ("No designs found for 'laftel'"). refero ?q=Laftel — no result (page returned empty listing, 4201 bytes). Conflicts unresolved: none

States

• Empty (no history): Show the preference quiz CTA prominently — "어떤 애니를 좋아하세요? 취향 테스트로 시작해요" with a primary purple button; no blank grid.
• Loading / Streaming buffer: Purple spinner (32×32px, #816BFF, stroke-dasharray animated at 1.4s ease-in-out infinite) centered in the player.
• Skeleton: Shimmer gradient tiles (linear-gradient(to right, --background-3 0%, --background-1 25%, --background-3 50%)) at 1.5s linear infinite in place of thumbnails and text rows.
• Error — Network: Inline message "잠시 후 다시 시도해 주세요" with a secondary retry button (slight variant); red 300 (#F16361) icon accent.
• Error — Unlicensed Content: Overlay with dim-1 backdrop (rgba(0,0,0,0.5)) and a locked-icon illustration; "이 작품은 현재 지역 서비스 불가" copy; no CTA escalation.
• Success — Subscription: Toast notification slides up from bottom center: dark background (#000000 light / #242537 dark), white text, 4px radius, 0.2s ease slide + fade; auto-dismisses after ~3s.
• Disabled: Buttons use #EEEEEE background, #D0D0D0 text; cursor: default; no hover effect.
• Offline / Download available: Download badge in purple; offline indicator swaps to muted foreground-3 (#8A8A8A).

Do's and Don'ts

Do

• Use #816BFF (PURPLE500) for all primary CTAs and interactive accent moments
• Apply the purple-50 wash (#F0EDFF) for non-primary ("slight") button backgrounds
• Use Pretendard at 700 weight for all button labels and nav text
• Respect the dual-mode token system — always reference CSS custom properties (--foreground-1, --background-1) rather than hardcoded colours in themed contexts
• Use 4px border-radius on buttons and toast components for brand consistency
• Ensure scrollbars use the 8px border-radius thumb treatment

Don't

• Mix hardcoded hex literals in themed components — breaks dark mode
• Use border-radius values other than 4px (buttons), 8px (scrollbar/card accent), or 50% (circular badges) without design intent
• Replace Pretendard with a generic sans-serif — the Korean glyph quality matters for this audience
• Use purple accent on disabled states — disabled buttons must use #EEEEEE / #D0D0D0
• Increase font-weight above 700 — the scale tops out here in the design system

Voice & Tone

Three adjectives: Fan-fluent, warm-direct, quietly authoritative

Voice samples (illustrative):

• Illustrative: "세상 모든 애니를 라프텔에서 :D" — the brand's own App Store tagline; warm, inclusive, fan-to-fan energy.
• Illustrative: "추억의 애니부터 분기별 신작까지, 무제한 스트리밍 가능한 곳은 오직 라프텔." — confident authority without boasting; the "only Laftel" claim lands as fact, not hype.
• Illustrative: "뭘 볼지 모를 땐, 덕후가 직접 엄선한 애니 명작들을 시청!" — peer credibility; the recommendation comes from fans, not algorithms.

Agent Prompt Guide

When generating Laftel-style UI:

• Palette: primary = #816BFF; slight surface = #F0EDFF; deep dark = #121212; toast dark = #242537
• Buttons: 4px radius, 48px (sm) or 56px (md) height, font-weight 700, Pretendard
• Mode: always implement both light and dark variants via CSS custom properties
• Typography: Pretendard, 16px base, scale: 12/13/14/16/18/20/24/28/32/40px
• Transitions: colour changes at 0.4s, opacity/transform at 0.2s ease
• Skeleton: shimmer gradient from --background-3 to --background-1 at 1.5s linear infinite
• Layout: breakpoints at 480/768/1024/1280px; horizontal padding 50px desktop, fluid below

Governance

Known Gaps

• Contrast, button-primary. Text #ffffff on #816bff measures 3.83:1, below the WCAG AA 4.5:1 minimum for normal-size text. Recorded as measured, not adjusted.
• Contrast, button-primary-sm. Text #ffffff on #816bff measures 3.83:1, below the WCAG AA 4.5:1 minimum for normal-size text. Recorded as measured, not adjusted.
• Contrast, button-slight. Text #816bff on #f0edff measures 3.33:1, below the WCAG AA 4.5:1 minimum for normal-size text. Recorded as measured, not adjusted.
• Contrast, button-disabled. Text #8a8a8a on #eeeeee measures 2.98:1, below the WCAG AA 4.5:1 minimum for normal-size text. Recorded as measured, not adjusted.
• Contrast, badge-notification. Text #ffffff on #816bff measures 3.83:1, below the WCAG AA 4.5:1 minimum for normal-size text. Recorded as measured, not adjusted.